/* ==========================================================================
   Gazbeton Çelik Ev by SerVilla — Master Stylesheet
   Pure Local CSS — Zero External CDN / Zero Build Dependency
   Renk Paleti:
   - Teknik Lacivert: #17324D
   - Galvaniz Gri:   #7F8C98
   - Mineral Beyaz:  #F2F0E9
   - Yapı Turuncusu: #D7653B
   - Güven Yeşili:   #456B57
   - Kömür Metin:    #20262D
   - Açık Zemin:     #F7F8F6
   ========================================================================== */

:root {
  --color-primary: #17324D;
  --color-primary-dark: #0F2235;
  --color-primary-light: #23486E;
  --color-steel: #7F8C98;
  --color-mineral: #F2F0E9;
  --color-cta: #D7653B;
  --color-cta-hover: #BF5028;
  --color-secondary: #D7653B;
  --color-trust: #456B57;
  --color-text: #20262D;
  --color-muted: #5A6A78;
  --color-bg-light: #F7F8F6;
  --color-border: #E1E6EB;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(23,50,77,0.08);
  --shadow-lg: 0 10px 25px rgba(23,50,77,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  overflow-x: hidden;
}

main {
  flex: 1 0 auto;
}

img {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  border: none;
  outline: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.container-narrow {
  max-width: 960px;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section-sm {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.bg-light { background-color: var(--color-bg-light); }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }
.bg-mineral { background-color: var(--color-mineral); }
.bg-white { background-color: var(--color-white); }

/* Hero Home Section */
.hero-home {
  position: relative;
  background-color: var(--color-primary-dark);
  background-image: 
    linear-gradient(90deg, rgba(15, 34, 53, 0.95) 0%, rgba(15, 34, 53, 0.88) 45%, rgba(15, 34, 53, 0.60) 75%, rgba(15, 34, 53, 0.40) 100%),
    url('../images/hero-home.jpg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.hero-home-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
}

.hero-price-badge {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  background-color: rgba(15, 34, 53, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--color-cta);
  padding: 0.85rem 1.35rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.hero-price-badge-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #FFF;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .hero-price-badge-title {
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .hero-home {
    background-image: 
      linear-gradient(180deg, rgba(15, 34, 53, 0.94) 0%, rgba(15, 34, 53, 0.88) 60%, rgba(15, 34, 53, 0.80) 100%),
      url('../images/hero-home.jpg');
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
    background-position: center center;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.35rem; letter-spacing: -0.02em; }
h2 { font-size: 1.95rem; letter-spacing: -0.01em; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.20rem; }

.text-primary { color: var(--color-primary); }
.text-cta { color: var(--color-cta); }
.text-trust { color: var(--color-trust); }
.text-muted { color: var(--color-muted); }
.text-white { color: var(--color-white); }

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-mineral);
  color: var(--color-primary);
}

.badge-cta {
  background-color: #FDEEE9;
  color: var(--color-cta);
}

.badge-trust {
  background-color: #EBF3EE;
  color: var(--color-trust);
}

/* Flex & Grid Systems */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Width & Height Utilities (Icons & Components) */
.w-3 { width: 0.75rem; }
.h-3 { height: 0.75rem; }
.w-3\.5, [class~="w-3.5"] { width: 0.875rem; }
.h-3\.5, [class~="h-3.5"] { height: 0.875rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.w-7 { width: 1.75rem; }
.h-7 { height: 1.75rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-12 { width: 3rem; }
.h-12 { height: 3rem; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.flex-shrink-0 { flex-shrink: 0; }

/* Alignment & Border Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.border-bottom { border-bottom: 1px solid var(--color-border); }
.pb-2 { padding-bottom: 0.5rem; }
.pt-2 { padding-top: 0.5rem; }
.mb-2 { margin-bottom: 0.5rem; }

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.55rem; }
  .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
  .section { padding-top: 3rem; padding-bottom: 3rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-cta {
  background-color: var(--color-cta);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(215, 101, 59, 0.35);
}
.btn-cta:hover {
  background-color: var(--color-cta-hover);
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background-color: var(--color-primary) !important;
  color: var(--color-white) !important;
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
}
.btn-white:hover {
  background-color: var(--color-bg-light);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  font-weight: 700;
}
.btn-whatsapp:hover {
  background-color: #1EBE5D;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}

.top-bar {
  background-color: var(--color-primary);
  color: #B2C2D0;
  font-size: 0.80rem;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.top-bar a { color: var(--color-white); font-weight: 600; }
.top-bar a:hover { color: var(--color-cta); }

@media (max-width: 768px) {
  .top-bar .justify-between {
    flex-direction: column;
    gap: 0.35rem;
    text-align: center;
    white-space: normal;
  }
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  flex-wrap: nowrap;
  gap: 0.75rem;
}

.logo-group {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  white-space: nowrap;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.logo-sub {
  font-size: 0.70rem;
  font-weight: 700;
  color: var(--color-cta);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(0.35rem, 0.9vw, 1.15rem);
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 0.4rem 0.2rem;
  position: relative;
  white-space: nowrap;
  letter-spacing: 0.01em;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-cta);
}

/* Nav Dropdown Menü (Saf CSS, Erişilebilir) */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.nav-dropdown-toggle svg {
  transition: transform 0.2s ease, color 0.15s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle {
  color: var(--color-cta);
}

.nav-dropdown:hover .nav-dropdown-toggle svg,
.nav-dropdown:focus-within .nav-dropdown-toggle svg {
  transform: rotate(180deg);
  color: var(--color-cta);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 295px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 28px rgba(15, 34, 53, 0.12), 0 4px 10px rgba(15, 34, 53, 0.05);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 100;
}

/* Hover kopmasını önleyen görünmez köprü */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(2px);
}

.nav-dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.15s ease;
  white-space: normal;
}

.nav-dropdown-item:hover {
  background-color: #F3F6F9;
}

.dropdown-item-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-item-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  transition: color 0.15s ease;
}

.nav-dropdown-item:hover .dropdown-item-title {
  color: var(--color-cta);
}

.dropdown-item-desc {
  font-size: 0.74rem;
  color: var(--color-muted);
  line-height: 1.35;
  margin-top: 0.2rem;
  padding-left: 1.55rem;
}

.dropdown-item-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  background-color: #EEF2F6;
  color: var(--color-primary);
  margin-left: auto;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 0.35rem 0.5rem;
}

.offcanvas-group-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8C9CAE;
  padding: 0.85rem 0.5rem 0.25rem 0.5rem;
  border-top: 1px solid #E5EAF0;
  margin-top: 0.5rem;
}

.nav-cta {
  margin-left: 0.5rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-cta .btn {
  white-space: nowrap;
  padding: 0.42rem 0.85rem;
  font-size: 0.82rem;
}

.hamburger-btn {
  display: none;
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0.5rem;
  flex-shrink: 0;
}

@media (max-width: 1060px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger-btn { display: block; }
}

/* Off-Canvas Mobile Menu */
.offcanvas-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 34, 53, 0.6);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.offcanvas-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.offcanvas-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80%;
  max-width: 320px;
  background-color: var(--color-white);
  z-index: 101;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}

.offcanvas-panel.is-active {
  transform: translateX(0);
}

.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.offcanvas-nav {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.offcanvas-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 0.5rem 0;
  border-bottom: 1px solid #F1F4F7;
}

.offcanvas-link:hover {
  color: var(--color-cta);
}

/* Cards & Components */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
}

.card:hover {
  border-color: var(--color-steel);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card-body {
  padding: 1.5rem;
}

/* Hızlı Bilgi Kartı (Quick Info Card) */
.quick-info-box {
  background-color: #F8FAFC;
  border: 1px solid #DCE3E8;
  border-left: 4px solid var(--color-cta);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}

.quick-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.25rem;
}

.quick-info-item .q-label {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  font-weight: 600;
  display: block;
}

.quick-info-item .q-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.table th, .table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  background-color: var(--color-mineral);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.table tbody tr:nth-child(even) {
  background-color: #FBFBFA;
}

.table tbody tr:hover {
  background-color: #F1F4F7;
}

/* Accordion FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.is-open {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.35rem;
  background: none;
  cursor: pointer;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.faq-question:hover {
  color: var(--color-cta);
}

.faq-icon {
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.35rem 1.25rem 1.35rem;
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid #F1F4F7;
  padding-top: 1rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 50, 77, 0.12);
}

/* Floating Action Buttons */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 20px;
  z-index: 40;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(15px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--color-cta);
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  padding: 0.75rem 1.15rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: transform 0.2s ease;
  animation: pulse-ring 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #B0C0D0;
  padding-top: 4rem;
  padding-bottom: 2rem;
  font-size: 0.92rem;
}

.site-footer a {
  color: #D3E0EA;
}

.site-footer a:hover {
  color: var(--color-cta);
}

/* Alt Footer & Yasal Alan (Modern 2 Katmanlı Dengeli Tasarım) */
.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 1. Katman: Yasal Politika Çubuğu */
.footer-legal-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  width: 100%;
}

.footer-legal-links a {
  color: #94A3B8;
  font-size: 0.80rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* 2. Katman: Telif Hakları ve Tasarım İmzası */
.footer-credits-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-credits-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-copyright {
  color: #CBD5E1;
  font-size: 0.84rem;
  line-height: 1.5;
}

.footer-copyright strong {
  color: #FFFFFF;
  font-weight: 700;
}

.footer-trademark {
  color: #64748B;
  font-size: 0.76rem;
  line-height: 1.4;
}

.footer-credits-right {
  display: flex;
  align-items: center;
}

.footer-sermimar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-sermimar-badge:hover {
  background: rgba(215, 101, 59, 0.12);
  border-color: var(--color-cta);
  transform: translateY(-1px);
}

.footer-sermimar-badge .badge-tag {
  color: #94A3B8;
  font-size: 0.74rem;
}

.footer-sermimar-badge .badge-title {
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.footer-sermimar-badge:hover .badge-title {
  color: var(--color-cta);
}

@media (max-width: 991px) {
  .footer-bottom {
    text-align: center;
    padding-bottom: 5.5rem; /* Mobilde sabit butonların alt metinleri kapatmasını önler */
  }

  .footer-legal-links {
    justify-content: center;
    gap: 0.4rem 0.5rem;
  }

  .footer-legal-links a {
    font-size: 0.76rem;
    padding: 0.3rem 0.6rem;
  }

  .footer-credits-bar {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
  }

  .footer-credits-left {
    align-items: center;
  }
}

/* Breadcrumb, Form & Floating Utilities */
.breadcrumb-container {
  padding: 0.75rem 0;
  font-size: 0.86rem;
  color: var(--color-muted);
}
.breadcrumb-container a {
  color: var(--color-primary);
  font-weight: 600;
}
.breadcrumb-container a:hover {
  color: var(--color-cta);
}

.lead-capture-form {
  display: block;
}

.lead-form-buttons {
  margin-top: 1rem;
}

.btn-lead-whatsapp {
  background-color: var(--color-cta) !important;
  color: #FFFFFF !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(215, 101, 59, 0.35);
}

.btn-lead-whatsapp:hover {
  background-color: var(--color-cta-hover) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-lead-web {
  background-color: var(--color-primary) !important;
  color: #FFFFFF !important;
  border: 2px solid var(--color-primary) !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(23, 50, 77, 0.25);
}

.btn-lead-web:hover,
.btn-lead-web:focus {
  background-color: var(--color-primary-dark) !important;
  border-color: var(--color-primary-dark) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
}

.btn-lead-web svg,
.btn-lead-whatsapp svg {
  stroke: currentColor;
  flex-shrink: 0;
}

.wa-text {
  display: inline-block;
  font-weight: 700;
}

/* ==========================================================================
   Kurumsal Bileşenler & Kurucularımız Stilleri (Founders & Corporate UI)
   Mobile-First & Fully Responsive Architecture
   ========================================================================== */

/* --- 1. BASE: Mobile First (< 768px) --- */
.founders-section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem auto;
}

.founders-section-header h2 {
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.25;
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  font-weight: 800;
}

.founders-section-header p {
  color: var(--color-muted);
  font-size: clamp(0.92rem, 2.2vw, 1.05rem);
  line-height: 1.65;
  margin-bottom: 0;
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  width: 100%;
}

.founder-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-top: 4px solid var(--color-primary);
  min-width: 0;
  box-sizing: border-box;
}

.founder-card.highlight {
  border-top-color: var(--color-cta);
}

.founder-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 1.25rem;
  min-width: 0;
}

.founder-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(23, 50, 77, 0.15);
}

.founder-card.highlight .founder-avatar {
  background: linear-gradient(135deg, var(--color-cta), var(--color-cta-hover));
}

.founder-info {
  flex: 1;
  min-width: 0;
}

.founder-discipline {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-cta);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.25rem;
  line-height: 1.35;
  word-break: break-word;
  white-space: normal;
}

.founder-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  line-height: 1.2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: baseline;
}

.founder-firstname {
  font-weight: 800;
}

.founder-lastname {
  font-weight: 800;
}

.founder-role-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-muted);
  line-height: 1.4;
  white-space: normal;
  word-break: break-word;
}

.founder-bio {
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.founder-quote {
  font-size: 0.88rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--color-primary);
  background-color: var(--color-bg-light);
  border-left: 3px solid var(--color-cta);
  padding: 0.85rem 1.1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
}

.founder-skills-wrap {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--color-border);
}

.founder-skills-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.founder-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skill-pill {
  font-size: 0.76rem;
  font-weight: 600;
  background-color: #EEF2F6;
  color: var(--color-primary);
  padding: 0.28rem 0.65rem;
  border-radius: 50px;
  border: 1px solid #DFE5EB;
  line-height: 1.3;
}

/* Extra small mobile screens (<= 380px) */
@media (max-width: 380px) {
  .founder-card {
    padding: 1.25rem 1rem;
  }
  .founder-avatar-wrap {
    gap: 0.75rem;
  }
  .founder-avatar {
    width: 46px;
    height: 46px;
    font-size: 1rem;
  }
  .founder-name {
    font-size: 1.15rem;
  }
  .founder-quote {
    padding: 0.75rem 0.85rem;
    font-size: 0.84rem;
  }
}

/* --- 2. TABLET: Progressive Enhancement (min-width: 768px) --- */
@media (min-width: 768px) {
  .founders-section-header {
    margin-bottom: 2.5rem;
  }

  .founders-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .founder-card.highlight {
    grid-column: span 2;
  }

  .founder-card {
    padding: 1.75rem 1.35rem;
  }

  .founder-avatar {
    width: 56px;
    height: 56px;
    font-size: 1.2rem;
  }

  .founder-name {
    font-size: 1.3rem;
  }
}

/* --- 3. DESKTOP: Progressive Enhancement (min-width: 1024px) --- */
@media (min-width: 1024px) {
  .founders-section-header {
    margin-bottom: 3rem;
  }

  .founders-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }

  .founder-card.highlight {
    grid-column: span 1;
  }

  .founder-card {
    padding: 2rem 1.35rem;
  }

  .founder-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--color-cta);
  }
}

/* --- 4. CSS Subgrid Alignment on Desktop (min-width: 1025px) --- */
@supports (grid-template-rows: subgrid) {
  @media (min-width: 1025px) {
    .founders-grid {
      grid-template-rows: auto auto auto auto;
      row-gap: 1.25rem;
      column-gap: 2rem;
      align-items: stretch;
    }

    .founder-card {
      grid-row: span 4;
      display: grid;
      grid-template-rows: subgrid;
      row-gap: inherit;
      height: auto;
    }

    .founder-card .founder-avatar-wrap,
    .founder-card .founder-bio,
    .founder-card .founder-quote {
      margin-bottom: 0;
    }

    .founder-card .founder-skills-wrap {
      margin-top: 0;
    }

    .founder-quote {
      height: 100%;
      margin-bottom: 0;
    }

    .founder-bio {
      margin-bottom: 0;
    }
  }
}

.corporate-value-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  transition: all 0.25s ease;
  height: 100%;
}

.corporate-value-card:hover {
  border-color: var(--color-cta);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Hukuksal Sayfa Düzeni & Sticky Sidebar (Legal Compliance UI)
   ========================================================================== */
.legal-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 992px) {
  .legal-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.legal-sidebar {
  position: sticky;
  top: 92px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.legal-sidebar-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.legal-menu {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.legal-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.9rem;
  font-size: 0.90rem;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}

.legal-menu-link:hover {
  background-color: var(--color-bg-light);
  color: var(--color-cta);
}

.legal-menu-link.is-active {
  background-color: #F0F4F8;
  color: var(--color-cta);
  border-left-color: var(--color-cta);
  font-weight: 700;
}

.legal-meta-box {
  background-color: #F8FAFC;
  border: 1px solid #DCE3E8;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  font-size: 0.85rem;
}

.legal-meta-item strong {
  display: block;
  color: var(--color-muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.legal-meta-item span {
  color: var(--color-primary);
  font-weight: 700;
}

.legal-article-box {
  background-color: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin-bottom: 1.75rem;
  line-height: 1.8;
  font-size: 0.96rem;
}

.legal-article-box h2 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #EEF2F6;
}

.legal-article-box h3 {
  font-size: 1.12rem;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
}

.legal-article-box p {
  margin-bottom: 1rem;
}

.legal-article-box ul, .legal-article-box ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.legal-article-box ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
}

.legal-article-box ol li {
  list-style-type: decimal;
  margin-bottom: 0.5rem;
}

.legal-alert {
  background-color: #FEF3C7;
  border-left: 4px solid #D97706;
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #92400E;
  font-size: 0.90rem;
  line-height: 1.6;
  margin: 1.25rem 0;
}

.legal-alert.danger {
  background-color: #FEE2E2;
  border-left-color: #DC2626;
  color: #991B1B;
}

.legal-alert.success {
  background-color: #ECFDF5;
  border-left-color: #059669;
  color: #065F46;
}

.legal-form-container {
  background: #FAFAFA;
  border: 2px dashed #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem 0;
}

/* ==========================================================================
   Model Kart & Galeri Stilleri (4:3 Oran, Scroller'sız Şerit, İleri/Geri)
   ========================================================================== */

/* 1. Tüm Model Kartlarında 4:3 Görsel Çerçevesi */
.model-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #1E293B;
  position: relative;
  overflow: hidden;
}

.model-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.model-card-image-link {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.model-card-image-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.model-card-image-link:hover img {
  transform: scale(1.05);
}

/* 2. Model Detay Galerisi */
.model-gallery-card {
  padding: 1.25rem;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
}

/* Büyük Ana Resim (4:3 Oran, Max-Width Korumalı) */
.gallery-main-frame {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  background-color: #0F172A;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-main-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
  display: block;
  transition: opacity 0.2s ease;
}

/* Büyük Resim Üzerindeki İleri / Geri Butonları */
.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.75);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
}

.gallery-nav-btn:hover {
  background: var(--color-cta);
  color: #FFFFFF;
  border-color: var(--color-cta);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 18px rgba(215, 101, 59, 0.5);
}

.gallery-nav-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.gallery-nav-prev {
  left: 16px;
}

.gallery-nav-next {
  right: 16px;
}

/* Büyük Resim Rozetleri */
.gallery-counter-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.8);
  color: #FFFFFF;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 5;
  pointer-events: none;
}

.gallery-zoom-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.8);
  color: #FFFFFF;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 5;
  pointer-events: none;
}

/* Küçük Resimler Konteyneri (İleri/Geri Butonları + Scroller'sız Şerit) */
.model-thumb-container {
  max-width: 900px;
  margin: 1rem auto 0 auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
}

/* Küçük Resim İleri / Geri Butonları */
.thumb-nav-btn {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  padding: 0;
  z-index: 2;
}

.thumb-nav-btn:hover {
  background: var(--color-cta);
  color: #FFFFFF;
  border-color: var(--color-cta);
  transform: scale(1.08);
  box-shadow: var(--shadow-md);
}

.thumb-nav-btn:active {
  transform: scale(0.95);
}

/* Scroller'ı Tamamen Gizlenmiş Küçük Resimler Şeridi */
.model-thumb-track {
  flex: 1 1 auto;
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 4px 2px;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE / Edge */
  user-select: none;
  -webkit-user-select: none;
}

.model-thumb-track::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
  width: 0;
  height: 0;
}

/* Küçük Resim Butonları (4:3 Oranlı) */
.thumb-btn {
  flex: 0 0 96px;
  width: 96px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  background: #1E293B;
  transition: all 0.2s ease;
  position: relative;
  display: block;
}

.thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.thumb-btn:hover {
  border-color: rgba(215, 101, 59, 0.6);
  opacity: 0.95;
}

.thumb-btn.active {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 2px rgba(215, 101, 59, 0.35);
  transform: scale(1.02);
}

@media (max-width: 640px) {
  .gallery-nav-btn {
    width: 40px;
    height: 40px;
  }
  .gallery-nav-prev {
    left: 8px;
  }
  .gallery-nav-next {
    right: 8px;
  }
  .thumb-btn {
    flex: 0 0 76px;
    width: 76px;
  }
  .thumb-nav-btn {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
  }
  .gallery-zoom-badge {
    display: none;
  }
}

/* ==========================================================================
   Universal Lightbox Modal (Ultra Responsive & High-Performance)
   ========================================================================== */
.site-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
}

.site-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 14, 21, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  box-sizing: border-box;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0.5rem;
  color: #FFFFFF;
  z-index: 10;
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: hidden;
}

.lightbox-counter {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #FFF;
  flex-shrink: 0;
}

.lightbox-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: #E2EAF2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50vw;
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.06);
}

.lightbox-btn-close:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
}

.lightbox-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0.5rem;
}

.lightbox-figure-container {
  max-width: 92vw;
  max-height: calc(100vh - 165px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
}

.lightbox-figure-container.is-zoomed {
  cursor: zoom-out;
  overflow: auto;
}

.lightbox-img {
  max-width: 100%;
  max-height: calc(100vh - 165px);
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1);
}

.lightbox-figure-container.is-zoomed .lightbox-img {
  max-width: none;
  max-height: none;
  transform: scale(1.75);
  transform-origin: center center;
}

.lightbox-spinner {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 38px;
  height: 38px;
  margin: -19px 0 0 -19px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-cta);
  border-radius: 50%;
  animation: lbSpin 0.7s linear infinite;
  z-index: 5;
}

@keyframes lbSpin {
  to { transform: rotate(360deg); }
}

.lightbox-figure-container.is-loading .lightbox-spinner {
  display: block;
}

.lightbox-figure-container.is-loading .lightbox-img {
  opacity: 0.35;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15, 25, 35, 0.75);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: all 0.2s ease;
}

.lightbox-nav:hover {
  background: var(--color-cta);
  border-color: var(--color-cta);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-footer {
  padding: 0.4rem 0 0.5rem;
  display: flex;
  justify-content: center;
  overflow: hidden;
  z-index: 10;
}

.lightbox-thumbs {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding: 4px;
  max-width: 88vw;
  scrollbar-width: none;
}

.lightbox-thumbs::-webkit-scrollbar {
  display: none;
}

.lightbox-thumb-btn {
  width: 58px;
  height: 42px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.5;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  background: #000;
  padding: 0;
}

.lightbox-thumb-btn:hover {
  opacity: 0.85;
}

.lightbox-thumb-btn.is-active {
  border-color: var(--color-cta);
  opacity: 1;
  transform: scale(1.08);
}

.lightbox-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .lightbox-dialog {
    padding: 0.5rem;
  }
  .lightbox-title {
    max-width: 40vw;
    font-size: 0.85rem;
  }
  .lightbox-btn {
    width: 38px;
    height: 38px;
  }
  .lightbox-nav {
    width: 40px;
    height: 40px;
    background: rgba(10, 20, 30, 0.85);
  }
  .lightbox-prev {
    left: 0.35rem;
  }
  .lightbox-next {
    right: 0.35rem;
  }
  .lightbox-figure-container {
    max-height: calc(100vh - 145px);
  }
  .lightbox-img {
    max-height: calc(100vh - 145px);
  }
  .lightbox-thumb-btn {
    width: 48px;
    height: 34px;
  }
}

/* ==========================================================================
   Tablo & Karşılaştırma Matrisi Stilleri (Genel ve Neler Dahil/Hariç)
   ========================================================================== */
.table-wrapper {
  position: relative;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 4px rgba(23, 50, 77, 0.05);
  margin-bottom: 1.25rem;
}

.table-scroll-hint {
  display: none !important; /* Scroller kaldırıldı, mobil kart düzeni aktif */
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  text-align: left;
  font-size: 0.92rem;
}

.table th {
  background-color: #F8FAFC;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 1.1rem 1rem;
  border-bottom: 2px solid var(--color-border);
  vertical-align: middle;
  line-height: 1.35;
}

.table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.5;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover td {
  background-color: #F8FAFC;
}

/* Paketler ve Dahil/Hariç Tablosu Özelleştirmeleri */
@media (min-width: 861px) {
  .packages-table {
    table-layout: fixed;
    min-width: 820px;
  }
}

.packages-table col.col-item {
  width: 32%;
}
.packages-table col.col-karkas {
  width: 13%;
}
.packages-table col.col-kaba {
  width: 13%;
}
.packages-table col.col-anahtar {
  width: 17%;
}
.packages-table col.col-note {
  width: 25%;
}

.packages-table .th-item {
  padding-left: 1.25rem;
}

.packages-table .th-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary);
}

.packages-table .th-subtitle {
  display: block;
  font-size: 0.76rem;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 2px;
}

.packages-table .th-pkg {
  text-align: center;
  padding: 1rem 0.5rem;
}

.packages-table .th-pkg-name {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text);
}

.packages-table .th-pkg-price {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2px;
}

.packages-table .th-pkg-price small {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-muted);
}

.packages-table .th-pkg-price.highlight {
  color: var(--color-trust);
  font-size: 0.86rem;
}

.packages-table .th-pkg-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--color-trust);
  font-weight: 700;
  margin-top: 2px;
}

.packages-table .th-featured {
  background-color: #F0F7F3;
  border-left: 2px solid #D1E5DA;
  border-right: 2px solid #D1E5DA;
  border-top: 3px solid var(--color-trust);
  padding-top: 0.75rem;
}

.packages-table .th-featured-badge {
  display: inline-block;
  background-color: var(--color-trust);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.packages-table .th-note {
  padding-right: 1.25rem;
}

.packages-table .td-item {
  padding-left: 1.25rem;
}

.packages-table .item-name {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 600;
}

.packages-table .td-pkg {
  text-align: center;
  padding: 0.85rem 0.5rem;
}

.packages-table .td-featured {
  background-color: rgba(69, 107, 87, 0.03);
  border-left: 2px solid #D1E5DA;
  border-right: 2px solid #D1E5DA;
}

.packages-table tbody tr:hover .td-featured {
  background-color: rgba(69, 107, 87, 0.07);
}

.packages-table .td-note {
  padding-right: 1.25rem;
}

.packages-table .note-text {
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.45;
}

/* Durum Rozetleri */
.status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin: 0 auto;
  transition: transform 0.15s ease;
}

.packages-table tbody tr:hover .status-icon {
  transform: scale(1.08);
}

.status-icon.status-included {
  background-color: #ECFDF5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.status-icon.status-included.status-featured {
  background-color: #DCFCE7;
  color: #15803D;
  border: 1px solid #86EFAC;
  box-shadow: 0 1px 3px rgba(21, 128, 61, 0.15);
}

.status-icon.status-excluded {
  background-color: #F8FAFC;
  color: #94A3B8;
  border: 1px solid #E2E8F0;
}

/* Hariç Kalemler Bölüm Ayırıcı */
.packages-table .table-group-divider td {
  background: linear-gradient(90deg, #FEF2F2 0%, #FFF5F5 100%);
  border-top: 2px solid #FCA5A5;
  border-bottom: 1px solid #FECACA;
  padding: 0.85rem 1.25rem;
}

.table-group-divider-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.table-group-divider-badge {
  display: inline-block;
  background-color: #DC2626;
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.4px;
}

.table-group-divider-desc {
  font-size: 0.82rem;
  color: #7F1D1D;
}

.packages-table tr.row-excluded-item td {
  background-color: #FFFDFD;
}

.packages-table tr.row-excluded-item:hover td {
  background-color: #FEF2F2;
}

.packages-table tr.row-excluded-item .item-name {
  color: #374151;
}

/* Tablo Alt Lejantı */
.table-legend {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
  padding: 0.5rem 0.25rem;
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
}

.table-legend .legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text);
  font-weight: 500;
}

/* Yazdırılabilir Resmi Evrak Stilleri */
@media print {
  .site-header, .top-bar, .site-footer, .back-to-top, .whatsapp-float, .legal-sidebar, .hamburger-btn, .btn-cta, .btn-whatsapp {
    display: none !important;
  }
  body {
    background: #FFF !important;
    color: #000 !important;
    font-size: 11pt;
  }
  .legal-layout {
    grid-template-columns: 1fr !important;
  }
  .legal-article-box, .legal-meta-box, .legal-form-container {
    box-shadow: none !important;
    border: 1px solid #CCC !important;
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   Zenginleştirilmiş Detay Sayfaları (Teknik, Rehber, Karşılaştırma)
   ========================================================================== */

/* E-E-A-T Yazar ve Teknik Heyet Doğrulama Künyesi */
.author-byline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
}
.author-byline-profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.author-avatar-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-meta-info {
  display: flex;
  flex-direction: column;
}
.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
}
.author-role {
  font-size: 0.80rem;
  color: var(--color-muted);
}
.author-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Özet Vurgular / Key Takeaways Kutusu */
.key-takeaways-box {
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  border: 1px solid #BFDBFE;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.key-takeaways-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}
.key-takeaways-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.key-takeaways-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--color-text);
}
.key-takeaways-list li svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--color-trust);
}

/* Mühendis Notu & Saha İpucu Kutusu */
.pro-tip-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-left: 4px solid #F59E0B;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}
.pro-tip-icon {
  color: #D97706;
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.pro-tip-content {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #78350F;
}
.pro-tip-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: #92400E;
}

/* Teknik Şartname Rozet Barı */
.spec-badge-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.spec-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

/* 4 Temel Mühendislik Güvencesi Kartları */
.tech-guarantee-card {
  padding: 1.5rem;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tech-guarantee-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}
.tech-guarantee-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: #F1F5F9;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Saha İmalat ve Montaj Akışı (4 Adımlı Timeline) */
.step-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}
@media (max-width: 991px) {
  .step-flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .step-flow-grid {
    grid-template-columns: 1fr;
  }
}
.step-flow-card {
  position: relative;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.step-flow-card::after {
  content: "→";
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-border);
  z-index: 2;
}
.step-flow-grid > .step-flow-card:last-child::after {
  display: none;
}
@media (max-width: 991px) {
  .step-flow-card::after {
    display: none;
  }
}
.step-number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-cta);
  color: #FFF;
  font-size: 0.82rem;
  font-weight: 700;
}

/* Mühendislik Kararı / The Verdict Paneli */
.verdict-box {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFF;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
  border-left: 6px solid var(--color-cta);
}
.verdict-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-cta);
  color: #FFF;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}
.verdict-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.15);
}
@media (max-width: 768px) {
  .verdict-highlights {
    grid-template-columns: 1fr;
  }
}
.verdict-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #E2E8F0;
}

/* Yan Yana Artılar ve Eksiler (Pros & Cons) */
.pro-con-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}
@media (max-width: 768px) {
  .pro-con-grid {
    grid-template-columns: 1fr;
  }
}
.pro-card {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.con-card {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.pro-con-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.pro-card .pro-con-title { color: #166534; }
.con-card .pro-con-title { color: #991B1B; }
.pro-con-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.pro-con-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.90rem;
  line-height: 1.5;
}
.pro-card .pro-con-list li { color: #14532D; }
.con-card .pro-con-list li { color: #7F1D1D; }
.pro-con-list li svg {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Çapraz Öneri Kartları (Cross-Link Cards) */
.cross-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}
@media (max-width: 860px) {
  .cross-grid {
    grid-template-columns: 1fr;
  }
}
.cross-card {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.cross-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary);
}

/* ==========================================================================
   Teknik Şartname Tablosu (Technical Specification Table) Stilleri
   ========================================================================== */
.technical-spec-container {
  margin: 1.5rem 0 2.5rem;
}

.spec-toolbar {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.spec-toolbar-top {
  margin-bottom: 1rem;
}

.spec-search-wrapper {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 520px;
}

.spec-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
  pointer-events: none;
}

.spec-search-input {
  width: 100%;
  padding: 0.65rem 2.2rem 0.65rem 2.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background-color: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.spec-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 50, 77, 0.1);
}

.spec-search-clear {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0.2rem;
  line-height: 1;
}

.spec-counter-badge {
  font-size: 0.86rem;
  color: var(--color-muted);
  background: #FFF;
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-print {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.spec-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}

.spec-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background: #FFF;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.spec-tab-btn:hover {
  border-color: var(--color-primary);
  background: #F1F5F9;
  color: var(--color-primary);
}

.spec-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFF;
  box-shadow: 0 2px 4px rgba(23, 50, 77, 0.15);
}

.spec-tab-btn.active svg {
  color: var(--color-cta);
}

/* Şartname Tablo Detayları */
.spec-table-wrapper {
  margin-bottom: 1rem;
}

@media (min-width: 861px) {
  .spec-table {
    min-width: 980px;
  }
}

.spec-category-row td {
  background-color: #F1F5F9 !important;
  padding: 0.75rem 1rem !important;
  border-top: 2px solid #CBD5E1;
  border-bottom: 2px solid #CBD5E1;
}

.spec-cat-header-content strong {
  font-size: 0.96rem;
  color: var(--color-primary);
}

.spec-cat-desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-weight: normal;
  margin-left: 0.5rem;
}

.spec-comp-title {
  color: var(--color-primary);
  font-size: 0.92rem;
  line-height: 1.35;
}

.spec-comp-meta-mobile {
  display: none;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.spec-std-code {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: #1E40AF;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
}

.spec-material-name {
  font-size: 0.84rem;
  color: var(--color-text);
  line-height: 1.35;
}

.spec-dim-highlight {
  font-size: 0.86rem;
  color: var(--color-cta);
  display: block;
  line-height: 1.4;
}

.spec-method-text {
  font-size: 0.84rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
}

.spec-crit-text {
  font-size: 0.82rem;
  color: #374151;
  background: #F9FAFB;
  border-left: 3px solid var(--color-trust);
  padding: 0.35rem 0.5rem;
  display: block;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.4;
}

.spec-pkg-pills {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}

.pkg-mini-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
}

.pkg-mini-badge.pkg-karkas {
  background: #E0E7FF;
  color: #3730A3;
  border: 1px solid #C7D2FE;
}

.pkg-mini-badge.pkg-kaba {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.pkg-mini-badge.pkg-anahtar {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #BBF7D0;
}

.spec-table-legend {
  padding: 1rem 1.25rem;
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}

/* Baskı (Print / PDF) Biçimlendirmesi */
@media print {
  .site-header,
  .top-bar,
  .breadcrumb-nav,
  .site-footer,
  .spec-toolbar,
  .table-scroll-hint,
  .btn,
  .lead-form-card,
  .faq-section,
  .related-models-section,
  .spec-actions {
    display: none !important;
  }

  body {
    background: #FFF !important;
    color: #000 !important;
    font-size: 9pt !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .spec-table-wrapper {
    overflow: visible !important;
    border: none !important;
    box-shadow: none !important;
  }

  .spec-table {
    min-width: 100% !important;
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .spec-table th,
  .spec-table td {
    padding: 4pt 6pt !important;
    border: 1pt solid #D1D5DB !important;
    font-size: 8pt !important;
  }

  .spec-category-row td {
    background-color: #E5E7EB !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .spec-item-row {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   Ana Sayfa Zenginleştirme Bileşen Stilleri (Home Enrichment)
   ========================================================================== */

/* 1. Üç Başlangıç Yolu (Entry Paths) */
.entry-paths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.entry-path-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.entry-path-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-cta);
}

.entry-path-card.featured {
  border: 2px solid var(--color-cta);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFBF9 100%);
}

.entry-path-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-mineral);
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  transition: all 0.2s ease;
}

.entry-path-card:hover .entry-path-icon {
  background-color: var(--color-cta);
  color: var(--color-white);
}

.entry-path-card.featured .entry-path-icon {
  background-color: var(--color-cta);
  color: var(--color-white);
}

/* 2. Duvar Kesiti & Katman Anatomisi */
.anatomy-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
  align-items: center;
}

.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.layer-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, transform 0.15s ease;
}

.layer-item:hover {
  border-left-color: var(--color-cta);
  transform: translateX(4px);
}

.layer-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-mineral);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.performance-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.perf-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.perf-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-cta);
  line-height: 1.2;
}

.perf-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
}

.perf-desc {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* 3. Örnek Metrekare Fiyat Matrisi */
.pricing-matrix-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.pricing-matrix-table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.1rem 1.25rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.pricing-matrix-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.pricing-matrix-table tbody tr:hover {
  background-color: #F8FAFC;
}

.price-highlight {
  font-weight: 800;
  color: var(--color-primary);
}

.pricing-note-strip {
  background-color: #FEF3C7;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 0.9rem 1.25rem;
  font-size: 0.84rem;
  color: #92400E;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* 4. Sistem Karşılaştırma Matrisi */
.comparison-quick-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.comparison-quick-table th {
  padding: 1rem 1.15rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-border);
}

.comparison-quick-table th.highlight-col {
  background: var(--color-primary);
  color: var(--color-white);
  border-bottom: 2px solid var(--color-cta);
}

.comparison-quick-table td {
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-quick-table td.highlight-cell {
  background: #F4F7F9;
  font-weight: 700;
  color: var(--color-primary);
}

.badge-win {
  display: inline-block;
  background: #DCFCE7;
  color: #15803D;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
}

/* 5. 6 Aşamalı Yapım Süreci (Timeline) */
.process-timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.process-step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.process-step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-mineral);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
}

.step-badge.final {
  background: #DCFCE7;
  color: #166534;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.step-duration {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-cta);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Teklif ve Karar Yol Haritası (3 Adımlı Kart Akışı) */
.offer-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  position: relative;
}

@media (max-width: 860px) {
  .offer-steps-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.offer-step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.offer-step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.offer-step-card.final {
  border: 2px solid var(--color-trust);
  background: linear-gradient(180deg, #FFFFFF 0%, #F4FDF7 100%);
}

@media (min-width: 861px) {
  .offer-steps-grid > .offer-step-card:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -17px;
    top: 32px;
    width: 26px;
    height: 26px;
    background: var(--color-mineral);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 800;
    z-index: 2;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
  }
}


/* 6. 81 İl Lojistik & İklim Şeması */
.province-region-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.province-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.province-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: all 0.15s ease;
}

.province-pill-item:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.province-pill-item .plate-num {
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(0,0,0,0.08);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

/* 7. Öne Çıkan Rehberler Grid */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.guide-card-preview {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.guide-card-preview:hover {
  border-color: var(--color-steel);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* 8. Kurumsal Garanti Bloğu */
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.guarantee-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.guarantee-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-mineral);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive Düzenlemeler */
@media (max-width: 1024px) {
  .entry-paths-grid { grid-template-columns: 1fr; }
  .anatomy-container { grid-template-columns: 1fr; }
  .process-timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .guides-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .process-timeline-grid { grid-template-columns: 1fr; }
  .guarantees-grid { grid-template-columns: 1fr; }
  .performance-badges-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Gelişmiş CRO, UX ve Mobil İyileştirmeleri (5 Perspektif)
   ========================================================================== */

/* Hızlı m² Seçim Butonları & Hesaplayıcı Input Düzeni */
.quick-m2-presets {
  margin-top: 0.25rem;
}
.btn-quick-m2 {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-quick-m2:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-quick-m2.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 5px rgba(23, 50, 77, 0.2);
}

/* Özel Range Slider */
.calc-range-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #CBD5E1;
  outline: none;
  margin: 0.5rem 0;
}
.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cta);
  border: 3px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease;
}
.calc-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--color-cta-hover);
}
.calc-range-input::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-cta);
  border: 3px solid #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

/* Yapım Paketi Kartları */
.calc-pkg-card {
  background: #FFFFFF;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
}
.calc-pkg-card:hover {
  border-color: var(--color-steel);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.calc-pkg-card.is-active {
  border-color: var(--color-primary);
  background: #F8FAFC;
  box-shadow: 0 4px 14px rgba(23, 50, 77, 0.08);
}
.calc-pkg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.calc-pkg-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}
.badge-popular {
  background: #FEF3C7;
  color: #92400E;
}
.badge-standard {
  background: #E0E7FF;
  color: #3730A3;
}
.badge-skelet {
  background: #F1F5F9;
  color: #475569;
}
.calc-pkg-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.calc-pkg-card.is-active .calc-pkg-radio {
  border-color: var(--color-primary);
  background: var(--color-primary);
}
.calc-pkg-card.is-active .calc-pkg-radio::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFFFFF;
}
.calc-pkg-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  display: block;
}
.calc-pkg-desc {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.45;
  margin: 0;
}


/* AI Quick Facts / Hızlı Sistem Özeti */
.ai-quick-summary {
  box-shadow: var(--shadow-sm);
}
@media (max-width: 900px) {
  .ai-quick-summary .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }
}
@media (max-width: 540px) {
  .ai-quick-summary .grid-cols-4 {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  .ai-quick-summary .grid-cols-4 > div {
    border-right: none !important;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.75rem;
    padding-right: 0 !important;
  }
  .ai-quick-summary .grid-cols-4 > div:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

/* Lead Form Geri Bildirim Kutusu */
.lead-form-feedback.is-success {
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #86EFAC;
}
.lead-form-feedback.is-error {
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

/* Sticky Mobile Action Bar (Mobilde Sabit Alt Eylem Çubuğu) */
.sticky-mobile-bar {
  display: none;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 66px !important;
  }
  .sticky-mobile-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    height: 62px;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.10);
    align-items: center;
    justify-content: space-around;
    padding: 0 0.5rem;
  }
  .sticky-mobile-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text);
    font-size: 0.74rem;
    font-weight: 700;
    gap: 0.2rem;
    text-decoration: none;
  }
  .sticky-mobile-item span {
    line-height: 1;
  }
  .sticky-mobile-item.sticky-item-whatsapp {
    color: #15803D;
    background: rgba(37, 211, 102, 0.08);
    border-radius: var(--radius-sm);
    margin: 0.35rem 0.25rem;
    height: calc(100% - 0.7rem);
  }
  .sticky-mobile-item.sticky-item-cta {
    color: #FFFFFF;
    background: var(--color-cta);
    border-radius: var(--radius-sm);
    margin: 0.35rem 0.25rem;
    height: calc(100% - 0.7rem);
  }
  .whatsapp-float {
    bottom: 74px !important;
  }
  .back-to-top {
    bottom: 74px !important;
  }
}

/* ==========================================================================
   Mobil Öncelikli (Mobile-First) Duyarlı Tablolar - Sıfır Scroller (No Overflow)
   Tüm tablolar 860px ve altındaki ekranlarda yatay kaydırma çubuğu olmadan
   dikey kart hiyerarşisinde kusursuz görüntülenir.
   ========================================================================== */

@media (max-width: 860px) {
  /* 1. Yatay Kaydırma Çubuğunu (Horizontal Scroller) Kesin Olarak Kaldır */
  .table-wrapper,
  .spec-table-wrapper {
    overflow-x: visible !important;
    overflow-y: visible !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    margin: 1rem 0 1.5rem !important;
    padding: 0 !important;
    -webkit-overflow-scrolling: auto !important;
  }

  .table-scroll-hint {
    display: none !important;
  }

  /* 2. Paket Karşılaştırma Matrisi (.packages-table) Mobil Kart Düzeni */
  .packages-table {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .packages-table colgroup,
  .packages-table thead {
    display: none !important;
  }

  .packages-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.85rem !important;
    width: 100% !important;
  }

  /* Bölüm Başlığı (Kapsama Alınanlar / Hariç Kalemler) */
  .packages-table tr.table-group-divider {
    display: block !important;
    width: 100% !important;
    margin: 1rem 0 0.25rem !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  }

  .packages-table tr.table-group-divider td {
    display: block !important;
    width: 100% !important;
    padding: 0.85rem 1rem !important;
    border: none !important;
  }

  /* Her Kalem Bağımsız Bir Kart */
  .packages-table tr.row-included-item,
  .packages-table tr.row-excluded-item {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.5rem !important;
    background: #FFFFFF !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .packages-table tr.row-excluded-item {
    background: #FFFDFD !important;
    border-color: #FECACA !important;
  }

  /* Kart Başlığı: Kalem Adı */
  .packages-table td.td-item {
    grid-column: 1 / -1 !important;
    display: block !important;
    padding: 0 0 0.65rem 0 !important;
    border-bottom: 1px solid #F1F5F9 !important;
    border-top: none !important;
  }

  .packages-table td.td-item .item-name {
    font-size: 0.96rem !important;
    font-weight: 700 !important;
    color: var(--color-primary) !important;
    line-height: 1.4 !important;
  }

  /* 3 Paket Durum Kutusu (Yan Yana 3 Eşit Kutu) */
  .packages-table td.td-pkg {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0.6rem 0.35rem !important;
    background: #F8FAFC !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--radius-sm) !important;
    text-align: center !important;
    gap: 0.35rem !important;
  }

  .packages-table td.td-pkg::before {
    content: attr(data-pkg);
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    color: var(--color-muted) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.02em !important;
    line-height: 1.2 !important;
  }

  .packages-table td.td-pkg.td-featured {
    background: #F0FDF4 !important;
    border-color: #86EFAC !important;
    box-shadow: 0 1px 3px rgba(22, 101, 52, 0.08) !important;
  }

  .packages-table td.td-pkg.td-featured::before {
    color: #15803D !important;
    font-weight: 800 !important;
  }

  /* Açıklama / Standart Notu */
  .packages-table td.td-note {
    grid-column: 1 / -1 !important;
    display: block !important;
    padding: 0.55rem 0 0 0 !important;
    border-top: 1px dashed #E2E8F0 !important;
    border-bottom: none !important;
  }

  .packages-table td.td-note::before {
    content: "Teknik Açıklama: ";
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--color-muted);
  }

  .packages-table td.td-note .note-text {
    font-size: 0.82rem !important;
    line-height: 1.5 !important;
    color: #475569 !important;
  }

  /* 3. Teknik Şartname Tablosu (.spec-table) Mobil Kart Düzeni */
  .spec-table {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    border: none !important;
    background: transparent !important;
  }

  .spec-table thead {
    display: none !important;
  }

  .spec-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.85rem !important;
    width: 100% !important;
  }

  .spec-table tr.spec-category-row {
    display: block !important;
    width: 100% !important;
    margin-top: 0.75rem !important;
    margin-bottom: 0.25rem !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden !important;
  }

  .spec-table tr.spec-category-row td {
    display: block !important;
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--radius-sm) !important;
  }

  .spec-table tr.spec-item-row {
    display: flex !important;
    flex-direction: column !important;
    background: #FFFFFF !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
    gap: 0.65rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .spec-table tr.spec-item-row td {
    display: block !important;
    padding: 0 !important;
    border: none !important;
    width: 100% !important;
  }

  .spec-table td.td-spec-comp {
    border-bottom: 1px solid #E2E8F0 !important;
    padding-bottom: 0.5rem !important;
  }

  .spec-table td.td-spec-comp .spec-comp-title {
    font-size: 1rem !important;
    font-weight: 800 !important;
  }

  .spec-table td.td-spec-material {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.25rem !important;
  }

  .spec-table td.td-spec-dim {
    padding: 0.35rem 0.5rem !important;
    background: #F8FAFC !important;
    border-radius: var(--radius-sm) !important;
    border-left: 3px solid var(--color-cta) !important;
  }

  .spec-table td.td-spec-dim::before {
    content: "Ölçü / Kesit: ";
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-muted);
  }

  .spec-table td.td-spec-dim .spec-dim-highlight {
    display: inline !important;
  }

  .spec-table td.td-spec-method::before {
    content: "Uygulama Metodu: ";
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.2rem;
  }

  .spec-table td.td-spec-criteria::before {
    content: "Kalite & Kabul Standardı: ";
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-trust);
    display: block;
    margin-bottom: 0.2rem;
  }

  .spec-table td.td-spec-pkg {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-top: 1px dashed #E2E8F0 !important;
    padding-top: 0.6rem !important;
  }

  .spec-table td.td-spec-pkg::before {
    content: "Paket Kapsamı:";
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-muted);
  }

  .spec-table td.td-spec-pkg .spec-pkg-pills {
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.35rem !important;
  }

  /* Şartname Arama & Filtreleme Mobil Düzeni */
  .spec-toolbar-top {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }

  .spec-search-wrapper {
    min-width: 100% !important;
    max-width: 100% !important;
  }

  .spec-actions {
    justify-content: space-between !important;
  }

  .spec-category-tabs {
    flex-wrap: wrap !important;
    gap: 0.4rem !important;
  }

  .spec-tab-btn {
    font-size: 0.78rem !important;
    padding: 0.3rem 0.65rem !important;
  }

  /* 4. Metrekare Fiyat Matrisi (.pricing-matrix-table) Mobil Kart Düzeni */
  .pricing-matrix-table {
    display: block !important;
    width: 100% !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .pricing-matrix-table thead {
    display: none !important;
  }

  .pricing-matrix-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.85rem !important;
    width: 100% !important;
  }

  .pricing-matrix-table tbody tr {
    display: flex !important;
    flex-direction: column !important;
    background: #FFFFFF !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
    gap: 0.5rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .pricing-matrix-table td {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0.45rem 0 !important;
    border-bottom: 1px solid #F1F5F9 !important;
    font-size: 0.88rem !important;
    text-align: right !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .pricing-matrix-table td:first-child {
    border-bottom: 2px solid var(--color-primary) !important;
    padding-bottom: 0.6rem !important;
    font-size: 1.02rem !important;
    color: var(--color-primary) !important;
    text-align: left !important;
    justify-content: flex-start !important;
  }

  .pricing-matrix-table td:last-child {
    border-bottom: none !important;
    padding-top: 0.5rem !important;
    justify-content: flex-end !important;
  }

  .pricing-matrix-table td[data-label]::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--color-muted);
    font-size: 0.8rem;
    text-align: left;
    margin-right: 0.75rem;
    flex-shrink: 0;
  }

  .pricing-matrix-table td:first-child::before {
    display: none !important;
  }

  /* 5. Sistem Karşılaştırma Matrisi (.comparison-quick-table) Mobil Kart Düzeni */
  .comparison-quick-table {
    display: block !important;
    width: 100% !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .comparison-quick-table thead {
    display: none !important;
  }

  .comparison-quick-table tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
    width: 100% !important;
  }

  .comparison-quick-table tbody tr {
    display: flex !important;
    flex-direction: column !important;
    background: #FFFFFF !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 1rem !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04) !important;
    gap: 0.6rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .comparison-quick-table td {
    display: block !important;
    padding: 0.6rem 0.75rem !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.86rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .comparison-quick-table td:first-child {
    border: none !important;
    padding: 0 0 0.35rem 0 !important;
    font-size: 1.02rem !important;
    color: var(--color-primary) !important;
    font-weight: 800 !important;
  }

  .comparison-quick-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-weight: 700;
    font-size: 0.74rem;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
    letter-spacing: 0.02em;
  }

  .comparison-quick-table td:first-child::before {
    display: none !important;
  }

  .comparison-quick-table td.highlight-cell {
    background: #F0FDF4 !important;
    border-color: #86EFAC !important;
    box-shadow: 0 1px 3px rgba(22, 101, 52, 0.08) !important;
  }

  .comparison-quick-table td.highlight-cell::before {
    color: #15803D !important;
    font-weight: 800 !important;
  }

  /* 6. Genel Tablolar (.table) Mobil Dönüşümü */
  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) {
    display: block !important;
    width: 100% !important;
    border: none !important;
    background: transparent !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) thead {
    display: none !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) tbody {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
    width: 100% !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) tbody tr {
    display: flex !important;
    flex-direction: column !important;
    background: #FFFFFF !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.85rem !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
    gap: 0.45rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) td {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0.4rem 0 !important;
    border-bottom: 1px solid #F1F5F9 !important;
    font-size: 0.88rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) td:last-child {
    border-bottom: none !important;
  }

  .table:not(.packages-table):not(.spec-table):not(.pricing-matrix-table):not(.comparison-quick-table) td[data-label]::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.8rem;
    text-align: left;
    margin-right: 0.75rem;
    flex-shrink: 0;
  }
}

/* ==========================================================================
   Teknik Kesitler ve Yapı Anatomisi Stilleri (Sections Page)
   ========================================================================== */

/* Hızlı Kesit Atlama Çubuğu (Section Nav Pills) - Yatay Scroller Olmadan Esnek Dizilim */
.section-nav-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0.5rem 0;
  margin-bottom: 2.5rem;
}

.section-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.15rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
}

.section-nav-link:hover, .section-nav-link.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Ana Kesit Kartı */
.cross-section-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.cross-section-block:hover {
  box-shadow: var(--shadow-md);
}

.cross-section-header {
  background: #FAFBFD;
  border-bottom: 1px solid var(--color-border);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.cross-section-body {
  padding: 2rem;
}

/* Kesit Şeması & Katman Görseli */
.diagram-visual-stack {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}

.diagram-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: filter 0.15s ease;
}

.diagram-layer span:first-child {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
}

.diagram-layer span:last-child {
  flex-shrink: 0;
  text-align: right;
  white-space: nowrap;
}

.diagram-layer:last-child {
  border-bottom: none;
}

.diagram-layer:hover {
  filter: brightness(0.96);
}

.diagram-layer.layer-finish-ext { background-color: #F8FAFC; color: #334155; }
.diagram-layer.layer-insulation { background-color: #FEF3C7; color: #92400E; }
.diagram-layer.layer-steel-mesh { background-color: #E2E8F0; color: #1E293B; font-weight: 700; border-left: 6px solid var(--color-cta); }
.diagram-layer.layer-gazbeton   { background-color: #EFF6FF; color: #1E40AF; font-weight: 700; border-left: 6px solid #2563EB; }
.diagram-layer.layer-finish-int { background-color: #F8FAFC; color: #475569; }
.diagram-layer.layer-concrete   { background-color: #CBD5E1; color: #0F172A; font-weight: 700; }
.diagram-layer.layer-membrane   { background-color: #334155; color: #F8FAFC; font-size: 0.8rem; }
.diagram-layer.layer-roofing    { background-color: #1E293B; color: #F8FAFC; font-weight: 700; }
.diagram-layer.layer-joist      { background-color: #F1F5F9; color: #0F172A; border-left: 6px solid var(--color-trust); }

/* Kesit Performans Metrikleri Şeridi */
.section-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.metric-pill {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-pill .m-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-muted);
}

.metric-pill .m-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.metric-pill .m-desc {
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.35;
}

@media (max-width: 1024px) {
  .section-metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .cross-section-block .grid-cols-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .section-nav-bar {
    gap: 0.5rem;
    margin-bottom: 1.75rem;
  }
  .section-nav-link {
    font-size: 0.82rem;
    padding: 0.5rem 0.85rem;
  }
  .section-metrics-grid { grid-template-columns: 1fr; }
  .cross-section-header, .cross-section-body { padding: 1.25rem; }
  .cross-section-block .btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }
}

.sections-cta-card {
  padding: 2.5rem;
  background: linear-gradient(135deg, #17324D 0%, #0F2235 100%);
  color: #FFF;
  border-radius: var(--radius-lg);
  text-align: center;
}

@media (max-width: 768px) {
  .sections-cta-card {
    padding: 1.5rem 1.25rem;
  }
  .sections-cta-card .btn-lg {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    padding: 0.85rem 1.25rem;
  }
}

/* ==========================================================================
   İnteraktif 3D Duvar Kesiti & Montaj Simülatörü Stilleri (Wall 3D Section)
   ========================================================================== */
.wall-3d-wrapper {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.wall-3d-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--color-border);
  background: #FFF;
  flex-wrap: wrap;
}

.wall-mode-switch {
  display: inline-flex;
  background: #F1F5F9;
  border-radius: 30px;
  padding: 4px;
  gap: 4px;
  border: 1px solid var(--color-border);
}

.mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 1.15rem;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.mode-btn.active {
  background: var(--color-primary);
  color: #FFF;
  box-shadow: 0 2px 6px rgba(23, 50, 77, 0.25);
}

.mode-btn:hover:not(.active) {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.6);
}

/* Kamera Barı & Açı Önayarları */
.wall-camera-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.75rem;
  background: #0F2235;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
}

.camera-presets-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.bar-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 4px;
}

.cam-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  font-size: 0.76rem;
  font-weight: 700;
  color: #CBD5E1;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cam-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #FFF;
}

.cam-btn.active {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: #FFF;
  box-shadow: 0 2px 8px rgba(215, 101, 59, 0.4);
}

.camera-actions-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.camera-actions-group .btn-tool-sm {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFF;
}

.camera-actions-group .btn-tool-sm:hover {
  background: var(--color-primary-light);
  border-color: var(--color-cta);
}

.orbit-hint-pill {
  font-size: 0.72rem;
  color: #94A3B8;
  font-style: italic;
  display: inline-flex;
  align-items: center;
}

/* Mod Kontrol Barları */
.wall-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.85rem 1.75rem;
  background: #F8FAFC;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.ctrl-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
}

.btn-group-segmented {
  display: inline-flex;
  background: #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.seg-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.seg-btn.active {
  background: #FFF;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.wall-range-slider {
  width: 130px;
  accent-color: var(--color-cta);
  cursor: pointer;
}

.btn-tool-sm {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-muted);
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-tool-sm:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.text-hint {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-style: italic;
}

/* Montaj Stepper Stilleri */
.assembly-stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.assembly-step-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 0.85rem;
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 0.80rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.assembly-step-btn .step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #E2E8F0;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
}

.assembly-step-btn.active {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: #FFF;
}

.assembly-step-btn.active .step-num {
  background: #FFF;
  color: var(--color-cta);
}

.assembly-step-btn.completed {
  border-color: var(--color-trust);
  color: var(--color-trust);
}

.assembly-step-btn.completed .step-num {
  background: var(--color-trust);
  color: #FFF;
}

.assembly-playback {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--color-border);
}

/* 3D Sahne ve Görünüm Izgarası */
.wall-viewport-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: #FFF;
  align-items: stretch;
}

.wall-3d-stage-container {
  position: relative;
  background: linear-gradient(145deg, #0A1926 0%, #17324D 100%);
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(145deg, #0A1926 0%, #17324D 100%);
  background-size: 20px 20px, auto;
  border-radius: var(--radius-md);
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1300px;
  overflow: hidden;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.3);
  cursor: grab;
  user-select: none;
}

.wall-3d-stage-container:active {
  cursor: grabbing;
}

.stage-orientation-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 34, 53, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 0.3rem 0.85rem;
  font-size: 0.72rem;
  color: #CBD5E1;
  font-weight: 700;
  letter-spacing: 0.03em;
  z-index: 10;
}

.orient-divider {
  opacity: 0.4;
}

/* Üst Mimari Ölçülendirme Çizgisi (Plan Kesit Cetveli) */
.plan-dimension-ruler {
  position: absolute;
  top: 3.2rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(15, 34, 53, 0.90);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 9;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.ruler-segment {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.35rem;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-top: 2px solid #94A3B8;
  font-size: 0.65rem;
  text-align: center;
  white-space: nowrap;
}

.ruler-segment.r-int      { width: 45px; border-color: #94A3B8; }
.ruler-segment.r-gazbeton { flex: 2.2; border-color: #3B82F6; background: rgba(59, 130, 246, 0.15); }
.ruler-segment.r-steel    { flex: 1.2; border-color: #D7653B; background: rgba(215, 101, 59, 0.15); }
.ruler-segment.r-ins      { flex: 1.5; border-color: #F59E0B; background: rgba(245, 158, 11, 0.15); }
.ruler-segment.r-ext      { width: 55px; border-color: #E2E8F0; }

.r-text {
  font-weight: 800;
  color: #FFF;
  display: block;
}

.r-label {
  font-size: 0.58rem;
  color: #CBD5E1;
  display: block;
}

.ruler-total-badge {
  margin-left: auto;
  background: var(--color-trust);
  color: #FFF;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
}

.stage-footer-legend {
  position: absolute;
  bottom: 0.75rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  z-index: 10;
  font-size: 0.70rem;
  color: #CBD5E1;
  background: rgba(15, 34, 53, 0.75);
  backdrop-filter: blur(4px);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.legend-item .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-interior   { background: #94A3B8; }
.dot-gazbeton   { background: #3B82F6; }
.dot-steel      { background: #D7653B; }
.dot-insulation { background: #F59E0B; }
.dot-mesh       { background: #10B981; }
.dot-exterior   { background: #E2E8F0; }

/* 3D Sahne ve Plakalar (Slabs) */
.wall-3d-stage {
  width: 270px;
  height: 230px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(55deg) rotateY(0deg) rotateZ(-32deg);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.layer-3d-slab {
  position: absolute;
  width: 250px;
  height: 190px;
  transform-style: preserve-3d;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease, filter 0.3s ease;
}

.layer-3d-slab.assembly-hidden {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateZ(0px) translateY(80px) !important;
}

.layer-3d-slab:hover,
.layer-3d-slab.selected {
  filter: drop-shadow(0 0 15px rgba(215, 101, 59, 0.85));
}

.layer-3d-slab.selected .slab-front {
  border-color: var(--color-cta) !important;
  box-shadow: 0 0 0 2px var(--color-cta), 0 12px 25px rgba(0,0,0,0.5);
}

.layer-3d-slab.selected .slab-top {
  border-color: var(--color-cta) !important;
  box-shadow: 0 0 0 2px var(--color-cta);
}

.slab-face {
  position: absolute;
  backface-visibility: hidden;
}

.slab-front {
  width: 250px;
  height: 190px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-end;
  padding: 0.5rem;
  overflow: hidden;
  position: relative;
}

/* Üst Yüzey (Slab Top) - Gerçekçi Mimari Kesit */
.slab-top {
  width: 250px;
  left: 0;
  transform-origin: bottom center;
  transform: rotateX(90deg);
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.2);
}

.top-cut-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2px 6px;
  position: relative;
  z-index: 2;
}

.top-cut-title {
  font-size: 0.65rem;
  font-weight: 800;
  color: #17324D;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  display: block;
}

.top-cut-sub {
  font-size: 0.55rem;
  color: #475569;
  font-weight: 600;
  display: block;
  margin-top: 1px;
}

.slab-right {
  width: 16px;
  height: 190px;
  top: 0;
  right: -16px;
  transform-origin: center left;
  transform: rotateY(90deg);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.slab-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.slab-label-chip {
  position: relative;
  z-index: 2;
  background: rgba(15, 34, 53, 0.90);
  backdrop-filter: blur(4px);
  color: #FFF;
  font-size: 0.70rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
}

.slab-anchor {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-cta);
  color: #FFF;
  font-size: 0.70rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  transform: translateZ(5px);
}

/* ==========================================================================
   KATMAN SPESİFİK DOKULAR VE ÜST KESİT DETAYLARI
   ========================================================================== */

/* 1. İç Yüzey Bitişi (~10 mm) */
.l-interior .slab-front {
  background: linear-gradient(135deg, #FAF8F5 0%, #E8E5DD 100%);
  border-color: #D1D5DB;
}
.l-interior .slab-top {
  height: 14px;
  top: -14px;
  background: #FFFFFF;
  border-color: #D1D5DB;
}
.l-interior .slab-top .top-cut-title { font-size: 0.58rem; color: #64748B; }
.l-interior .slab-top .top-cut-sub   { display: none; }
.l-interior .slab-right { background: #CBD5E1; }

/* 2. 10 cm Masif Gazbeton Blok (Üstten Kesit 65px Derinlik / 100 mm masif blok) */
.l-gazbeton .slab-front {
  background: linear-gradient(135deg, #E2E8F0 0%, #CBD5E1 100%);
  border-color: #94A3B8;
}
.l-gazbeton .slab-top {
  height: 65px;
  top: -65px;
  background: linear-gradient(180deg, #F1F5F9 0%, #E2E8F0 100%);
  border: 2px solid #64748B;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.15);
}
.gazbeton-top-hatch {
  background-image: radial-gradient(#64748B 1px, transparent 1px);
  background-size: 8px 8px;
}
.hatch-joint-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #64748B;
  opacity: 0.6;
}
.l-gazbeton .slab-top .top-cut-title { color: #1E40AF; font-size: 0.72rem; }
.l-gazbeton .slab-top .top-cut-sub   { color: #475569; font-size: 0.60rem; }
.l-gazbeton .slab-right {
  width: 65px;
  right: -65px;
  background: #94A3B8;
}
.gazbeton-texture {
  background-image: radial-gradient(#64748B 0.75px, transparent 0.75px);
  background-size: 6px 6px;
  opacity: 0.35;
}
.gazbeton-block-seam {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(100, 116, 139, 0.6);
  box-shadow: 0 1px 1px rgba(255,255,255,0.4);
}
.gazbeton-block-seam.vert {
  width: 2px;
  background: rgba(100, 116, 139, 0.6);
}

/* 3. S350GD Çelik H Dikme Karkas (Üstten Kesit H-Profil Geometrisi) */
.l-steel .slab-front {
  background: linear-gradient(135deg, #94A3B8 0%, #64748B 100%);
  border: 2px solid #E2E8F0;
}
.l-steel .slab-top {
  height: 42px;
  top: -42px;
  background: linear-gradient(180deg, #CBD5E1 0%, #94A3B8 100%);
  border: 2px solid #475569;
}
.steel-top-hatch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
}
.l-steel .slab-top .top-cut-title { color: var(--color-cta); font-size: 0.68rem; }
.l-steel .slab-top .top-cut-sub   { color: #1E293B; font-size: 0.58rem; }

/* H Profil Üst Kesit Çizimi */
.h-profile-top-view {
  width: 24px;
  height: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.h-flange-bar {
  width: 22px;
  height: 4px;
  background: #1E293B;
  border-radius: 1px;
}
.h-web-bar {
  width: 4px;
  height: 24px;
  background: #1E293B;
  position: absolute;
  top: 4px;
}
.l-steel .slab-right {
  width: 42px;
  right: -42px;
  background: #475569;
}
.steel-frame-texture {
  background: repeating-linear-gradient(90deg, #64748B, #64748B 40px, #475569 40px, #475569 44px);
}
.h-column {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 32px;
  background: linear-gradient(90deg, #CBD5E1 0%, #94A3B8 50%, #475569 100%);
  border-left: 2px solid #F1F5F9;
  border-right: 2px solid #334155;
  box-shadow: inset 0 0 4px rgba(0,0,0,0.4);
}
.h-column.left-col   { left: 30px; }
.h-column.center-col { right: 30px; }
.steel-bolt {
  width: 6px;
  height: 6px;
  background: #E2E8F0;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0,0,0,0.5);
  margin: 14px auto;
}
.u-runner.bottom-runner {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: #475569;
  border-top: 1px solid #CBD5E1;
}

/* 4. Dış Isı Mantolaması (40-50 mm Kesit) */
.l-insulation .slab-front {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  border-color: #FBBF24;
}
.l-insulation .slab-top {
  height: 40px;
  top: -40px;
  background: linear-gradient(180deg, #FDE68A 0%, #F59E0B 100%);
  border: 2px solid #B45309;
}
.insulation-top-hatch {
  background-image: radial-gradient(rgba(180, 83, 9, 0.4) 1px, transparent 1px);
  background-size: 6px 6px;
}
.l-insulation .slab-top .top-cut-title { color: #78350F; font-size: 0.68rem; }
.l-insulation .slab-top .top-cut-sub   { color: #92400E; font-size: 0.58rem; }
.l-insulation .slab-right {
  width: 40px;
  right: -40px;
  background: #92400E;
}
.insulation-texture {
  background-image: radial-gradient(rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 5px 5px;
}

/* 5. Donatı Filesi (~4-5 mm) */
.l-mesh .slab-front {
  background: rgba(16, 185, 129, 0.45);
  border: 1px dashed #10B981;
}
.l-mesh .slab-top {
  height: 10px;
  top: -10px;
  background: #34D399;
  border-color: #059669;
}
.l-mesh .slab-top .top-cut-title { font-size: 0.55rem; color: #064E3B; }
.l-mesh .slab-top .top-cut-sub   { display: none; }
.l-mesh .slab-right {
  width: 10px;
  right: -10px;
  background: #065F46;
}
.mesh-texture {
  background-image: 
    repeating-linear-gradient(0deg, rgba(255,255,255,0.5) 0px, transparent 1px, transparent 6px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.5) 0px, transparent 1px, transparent 6px);
}

/* 6. Dış Cephe Dekoratif Bitiş (~2-3 mm) */
.l-exterior .slab-front {
  background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
  border-color: #CBD5E1;
}
.l-exterior .slab-top {
  height: 12px;
  top: -12px;
  background: #FFFFFF;
  border-color: #94A3B8;
}
.l-exterior .slab-top .top-cut-title { font-size: 0.58rem; color: #17324D; }
.l-exterior .slab-top .top-cut-sub   { display: none; }
.l-exterior .slab-right {
  width: 12px;
  right: -12px;
  background: #94A3B8;
}
.exterior-texture {
  background-image: radial-gradient(rgba(0,0,0,0.15) 1px, transparent 1px);
  background-size: 4px 4px;
}

/* Üstten Bakış Modu Özel İyileştirmeleri */
.wall-3d-stage.view-is-top .slab-label-chip {
  opacity: 0.3;
  transition: opacity 0.3s ease;
}

.wall-3d-stage.view-is-top .layer-3d-slab:hover .slab-label-chip,
.wall-3d-stage.view-is-top .layer-3d-slab.selected .slab-label-chip {
  opacity: 1;
}

.wall-3d-stage.view-is-top .slab-top .top-cut-title {
  font-size: 0.75rem;
}

/* Sağ: Detay Kartı */
.wall-layer-detail-card {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.detail-card-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
}

.detail-badge {
  display: inline-block;
  background: #2563EB;
  color: #FFF;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
}

.card-thickness {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-cta);
}

.detail-card-body {
  flex-grow: 1;
}

.detail-row {
  margin-bottom: 0.85rem;
}

.d-lbl {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.d-val {
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.55;
  display: block;
}

.detail-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.spec-box {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  text-align: center;
}

.spec-box .s-num {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
}

.spec-box .s-desc {
  font-size: 0.72rem;
  color: var(--color-muted);
}

.detail-layer-picker {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
}

.picker-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.picker-btns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.pick-btn {
  background: #FFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.5rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.pick-btn span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #E2E8F0;
  color: var(--color-primary);
  font-size: 0.65rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pick-btn small {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pick-btn.active {
  border-color: var(--color-cta);
  background: #FFF7ED;
}

.pick-btn.active span {
  background: var(--color-cta);
  color: #FFF;
}

.detail-card-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.footer-note {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-trust);
}

@media (max-width: 1024px) {
  .wall-viewport-grid {
    grid-template-columns: 1fr;
  }
  .wall-3d-stage-container {
    height: 460px;
  }
  .plan-dimension-ruler {
    top: 2.8rem;
  }
}

@media (max-width: 768px) {
  .wall-3d-header {
    padding: 1.25rem;
  }
  .wall-camera-bar {
    padding: 0.65rem 1rem;
  }
  .orbit-hint-pill {
    display: none;
  }
  .wall-controls-bar {
    padding: 0.85rem 1.25rem;
  }
  .wall-viewport-grid {
    padding: 1rem;
  }
  .wall-3d-stage-container {
    height: 400px;
  }
  .plan-dimension-ruler {
    display: none; /* Mobilde dikey alan için gizle */
  }
  .wall-3d-stage {
    width: 210px;
    height: 170px;
    transform: rotateX(55deg) rotateY(0deg) rotateZ(-30deg) scale(0.80);
  }
  .layer-3d-slab {
    width: 200px;
    height: 150px;
  }
  .slab-front {
    width: 200px;
    height: 150px;
  }
  .slab-top {
    width: 200px;
  }
  .picker-btns {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================================
   Kademeli İzometrik Duvar Kesiti (Stepped Cutaway) & Lider Çizgileri Stilleri
   ========================================================================== */
.stepped-viewport-container {
  padding: 1.5rem 1.75rem;
  background: #FFF;
}

.stepped-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 620px;
  background: #0F172A;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06), 0 12px 32px -8px rgba(15, 30, 50, 0.22);
}

.stepped-base-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* SVG Lider Çizgileri Katmanı */
.stepped-svg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

.leader-line-path {
  fill: none;
  stroke: #1E3A8A;
  stroke-width: 2.2;
  stroke-dasharray: 6 4;
  transition: stroke 0.25s, stroke-width 0.25s;
}

.leader-line-path.active {
  stroke: var(--color-secondary);
  stroke-width: 3.5;
  stroke-dasharray: none;
}

/* İnteraktif Numaralı Pulse Pinleri */
.stepped-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-secondary);
  border: 2.5px solid #FFFFFF;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
  cursor: pointer;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #FFFFFF;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s;
}

.stepped-pin::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(215, 101, 59, 0.35);
  animation: steppedPinPulse 2s infinite ease-out;
  pointer-events: none;
}

@keyframes steppedPinPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.6); opacity: 0; }
}

.stepped-pin:hover, .stepped-pin.active {
  transform: translate(-50%, -50%) scale(1.28);
  background: #EA580C;
  box-shadow: 0 0 16px rgba(234, 88, 12, 0.85);
}

/* Lider Açıklama Kutuları (Callout Cards) */
.callout-box {
  position: absolute;
  z-index: 20;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.18);
  border-left: 3.5px solid var(--color-secondary);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
  transition: all 0.22s ease;
  max-width: 250px;
}

.callout-box:hover, .callout-box.active {
  background: #0F172A;
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(215, 101, 59, 0.35);
}

.callout-box .c-num {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.callout-box .c-thick {
  color: #FBBF24;
  font-weight: 700;
}

.callout-box .c-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 2px 0 1px 0;
  line-height: 1.25;
}

.callout-box .c-sub {
  font-size: 0.72rem;
  color: #94A3B8;
  line-height: 1.2;
}

/* Mimari Çizim İmzası (2. Görseldeki Gibi) */
.drawing-title-plate {
  position: absolute;
  bottom: 14px;
  right: 16px;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 8px 14px;
  z-index: 20;
  text-align: right;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}

.drawing-title-plate .t-tr {
  font-size: 0.88rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.5px;
}

.drawing-title-plate .t-en {
  font-size: 0.74rem;
  color: #94A3B8;
  font-weight: 600;
}

.drawing-title-plate .t-stats {
  margin-top: 4px;
  display: flex;
  gap: 8px;
  font-size: 0.72rem;
  color: #F59E0B;
  font-weight: 700;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Kademeli Kesit Altı Hızlı Çip Barı */
.stepped-chips-bar {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.stepped-chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: #F1F5F9;
  border: 1px solid var(--color-border);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.stepped-chip-btn .chip-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-muted);
  color: #FFF;
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.stepped-chip-btn:hover {
  background: #E2E8F0;
  border-color: #CBD5E1;
}

.stepped-chip-btn.active {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #FFF;
}

.stepped-chip-btn.active .chip-num {
  background: #FFF;
  color: var(--color-secondary);
}

@media (max-width: 900px) {
  .callout-box {
    display: none; /* Mobilde görsel üstünü kapatmamak için kutuları gizle, pinler ve alt çipler aktiftir */
  }
  .stepped-svg-layer {
    display: none;
  }
  .stepped-stage {
    aspect-ratio: auto;
    height: 380px;
  }
  .drawing-title-plate {
    bottom: 8px;
    right: 8px;
    padding: 6px 10px;
  }
  .drawing-title-plate .t-stats {
    font-size: 0.68rem;
    gap: 5px;
  }
}

/* ==========================================================================
   Entegre Simülatör Barı & Detay Bilgi Kartı Stilleri
   ========================================================================== */
.simulator-bar {
  padding: 0.85rem 1.75rem;
  background: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sim-stepper {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sim-step-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94A3B8;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.sim-step-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #FFF;
}

.sim-step-btn.active {
  background: var(--color-cta);
  border-color: var(--color-cta);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(215, 101, 59, 0.5);
}

.sim-step-btn .s-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.sim-step-btn.active .s-num {
  background: #FFF;
  color: var(--color-cta);
}

.sim-play-btn {
  background: var(--color-cta);
  color: #FFF;
  border: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.2s;
}

.sim-play-btn:hover {
  background: var(--color-cta-hover);
}

.sim-play-btn.btn-active-play {
  background: #0284C7;
}

/* Detay Kartı (Spec Footer) */
.wall-spec-footer {
  margin: 1.5rem 1.75rem 1.75rem 1.75rem;
  background: #0F2235;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 1.75rem;
  color: #F8FAFC;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.spec-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.spec-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.spec-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.spec-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
}

.spec-thickness-pill {
  background: rgba(215, 101, 59, 0.18);
  border: 1px solid rgba(215, 101, 59, 0.45);
  color: #FB923C;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}

.spec-card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.spec-col {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 10px 14px;
}

.spec-col.full-width {
  grid-column: 1 / -1;
}

.spec-col-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.spec-col-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: #F1F5F9;
  line-height: 1.4;
}

.spec-function-text {
  font-size: 0.86rem;
  color: #CBD5E1;
  line-height: 1.5;
  margin: 0;
}

.spec-kpi-row {
  display: flex;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
  flex-wrap: wrap;
}

.kpi-mini {
  flex: 1;
  min-width: 150px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: center;
}

.kpi-mini .k-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.kpi-mini .k-val {
  font-size: 1rem;
  font-weight: 800;
  color: #38BDF8;
}

@media (max-width: 768px) {
  .simulator-bar {
    padding: 0.75rem 1rem;
  }
  .sim-stepper {
    overflow-x: auto;
    width: 100%;
    padding-bottom: 4px;
  }
  .wall-spec-footer {
    margin: 1rem;
    padding: 1.25rem;
  }
  .spec-card-body {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}