/* ==========================================================================
   MARANGOZBURSA.COM — Custom Design System (Modern Craftsmanship & Warm Wood)
   Standards: WCAG AA, Mobile-First, Zero-Dependency, Pure Modern CSS3
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette — Timber Warmth & Deep Obsidian */
  --color-primary: #C2884A;
  --color-primary-rgb: 194, 136, 74;
  --color-primary-light: #DFAB70;
  --color-primary-dark: #9A662E;
  
  --color-accent-gold: #E5A958;
  --color-accent-amber: #D97706;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5D;
  --color-phone: #3B82F6;
  --color-phone-dark: #2563EB;
  
  /* Neutral Dark Theme */
  --bg-main: #0B0E14;
  --bg-secondary: #121722;
  --bg-card: #18202E;
  --bg-card-hover: #1F2A3D;
  --bg-card-glass: rgba(24, 32, 46, 0.82);
  --bg-surface: #222C3E;
  
  /* Text Colors */
  --text-main: #F4F6FB;
  --text-secondary: #C8D1E0;
  --text-muted: #94A3B8;
  --text-gold: #DFAB70;
  
  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(194, 136, 74, 0.35);
  --border-gold-strong: rgba(194, 136, 74, 0.7);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 20px rgba(194, 136, 74, 0.25);
  --shadow-gold-hover: 0 8px 30px rgba(194, 136, 74, 0.4);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing (8px Grid) */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --section-padding: 80px 0;

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --trans-fast: 0.18s ease;
  --trans-normal: 0.28s ease;
  --trans-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Layout */
  --container-max: 1240px;
  --container-narrow: 860px;
  --header-height: 76px;
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(194, 136, 74, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 65%, rgba(59, 130, 246, 0.05) 0%, transparent 45%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Mobile sticky bar safety padding */
@media (max-width: 768px) {
  body {
    padding-bottom: 74px;
  }
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--trans-fast);
}

a:hover {
  color: var(--text-main);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Focus styles for WCAG AA */
:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Typography & Headings
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  margin-bottom: var(--space-md);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.text-gold {
  color: var(--color-primary-light);
}

.text-muted {
  color: var(--text-muted);
}

.text-center {
  text-align: center;
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   4. Layout & Grid Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: 1fr;
}

.grid-3 {
  grid-template-columns: 1fr;
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Elements (Ultra-Premium Craftsmanship Design System)
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  min-height: 48px;
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
  overflow: hidden;
  user-select: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Subtle glass shimmer reflection on hover */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 100%
  );
  transform: skewX(-25deg);
  transition: left 0.65s ease;
  pointer-events: none;
}

.btn:hover::before {
  left: 140%;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0) scale(0.985);
}

/* Primary Gold / Amber Button (Master Craftsmanship) */
.btn-primary {
  background: linear-gradient(135deg, #F3C998 0%, #D49B5D 35%, #C2884A 70%, #9B622B 100%);
  color: #0A0D14;
  font-weight: 700;
  border: 1px solid rgba(255, 235, 205, 0.45);
  box-shadow: 
    0 4px 18px rgba(194, 136, 74, 0.35),
    0 1px 2px rgba(0, 0, 0, 0.2),
    inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FFD8A8 0%, #E2A769 35%, #D49B5D 70%, #B07538 100%);
  color: #0A0D14;
  box-shadow: 
    0 8px 28px rgba(194, 136, 74, 0.55),
    0 2px 6px rgba(0, 0, 0, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Secondary Obsidian Button */
.btn-secondary {
  background: linear-gradient(135deg, rgba(28, 36, 48, 0.95) 0%, rgba(18, 23, 33, 0.95) 100%);
  color: var(--text-main);
  border: 1px solid rgba(194, 136, 74, 0.28);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, rgba(38, 48, 64, 0.98) 0%, rgba(24, 30, 42, 0.98) 100%);
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
  box-shadow: 
    0 6px 22px rgba(194, 136, 74, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Outline Gold Button */
.btn-outline {
  background: rgba(194, 136, 74, 0.05);
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.btn-outline:hover {
  background: rgba(194, 136, 74, 0.16);
  border-color: var(--color-primary-light);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(194, 136, 74, 0.3);
}

/* WhatsApp Emerald Button */
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  border: 1px solid rgba(167, 243, 208, 0.35);
  box-shadow: 
    0 4px 18px rgba(37, 211, 102, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2FE673 0%, #15A392 100%);
  color: #FFFFFF;
  box-shadow: 
    0 8px 26px rgba(37, 211, 102, 0.55),
    inset 0 1px 2px rgba(255, 255, 255, 0.6);
}

/* Phone Sapphire Button */
.btn-phone {
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
  color: #FFFFFF;
  border: 1px solid rgba(147, 197, 253, 0.35);
  box-shadow: 
    0 4px 18px rgba(37, 99, 235, 0.35),
    inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-phone:hover {
  background: linear-gradient(135deg, #60A5FA 0%, #2563EB 100%);
  color: #FFFFFF;
  box-shadow: 
    0 8px 26px rgba(37, 99, 235, 0.55),
    inset 0 1px 2px rgba(255, 255, 255, 0.6);
}

.btn-sm {
  padding: 8px 18px;
  min-height: 40px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  min-height: 56px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

@media (max-width: 640px) {
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-group .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   6. Header & Navigation (Ultra Responsive & Clean on Mobile)
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(11, 14, 20, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background-color var(--trans-normal), box-shadow var(--trans-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-sm);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Header Phone Button Responsive Control */
.header-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 9999px;
  padding: 8px 18px;
  min-height: 40px;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.header-phone-btn .phone-icon {
  font-size: 0.95rem;
  line-height: 1;
}

.header-phone-btn .phone-text-desktop {
  display: inline;
}

.header-phone-btn .phone-text-mobile {
  display: none;
}

@media (max-width: 768px) {
  .header-phone-btn {
    padding: 7px 14px;
    font-size: 0.85rem;
    min-height: 38px;
  }
  .header-phone-btn .phone-text-desktop {
    display: none;
  }
  .header-phone-btn .phone-text-mobile {
    display: inline;
  }
}

@media (max-width: 380px) {
  .header-phone-btn {
    padding: 7px 10px;
    font-size: 0.8rem;
  }
  .header-phone-btn .phone-text-mobile {
    display: inline;
  }
  .logo {
    font-size: 1.15rem;
  }
  .logo-badge {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-dark));
  color: #0B0E14;
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  font-weight: 800;
  box-shadow: 0 2px 10px rgba(194, 136, 74, 0.35);
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--trans-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary-light);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary-light);
  border-radius: 2px;
}

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--trans-fast);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 10px 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: background-color var(--trans-fast), color var(--trans-fast);
}

.nav-dropdown-item:hover {
  background: var(--bg-surface);
  color: var(--color-primary-light);
}

/* Mobile Toggle */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
  z-index: 1100;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--trans-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-gold);
  padding: calc(var(--header-height) + 20px) var(--space-lg) var(--space-2xl);
  overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0,0,0,0.7);
  transition: right var(--trans-slow);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans-normal);
  z-index: 1040;
}

.mobile-nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 60px 0 80px;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .hero {
    padding: 90px 0 110px;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(194, 136, 74, 0.12);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.hero-image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-image-badge {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background: rgba(11, 14, 20, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   8. Cards & Feature Sections
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--trans-normal), border-color var(--trans-normal), box-shadow var(--trans-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

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

.card-img-wrap {
  margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-xl)) var(--space-lg);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-gold);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.feature-list {
  list-style: none;
  margin: var(--space-md) 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 0.925rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.feature-list li::before {
  content: '✓';
  color: var(--color-primary-light);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   9. Process Timeline (4 Adımlı Üretim)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  display: flex;
  flex-direction: column;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: rgba(194, 136, 74, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   10. Material Comparison Table / Cards
   -------------------------------------------------------------------------- */
.material-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border-top: 3px solid var(--color-primary);
}

.material-card h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.material-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  color: var(--color-primary-light);
  border: 1px solid var(--border-gold);
}

/* --------------------------------------------------------------------------
   11. FAQ Accordion (Pure Accessible Interactive CSS/JS)
   -------------------------------------------------------------------------- */
.faq-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: var(--container-narrow);
  margin: var(--space-2xl) auto 0;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--trans-fast);
}

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

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  color: var(--color-primary-light);
  font-size: 1.2rem;
  transition: transform var(--trans-normal);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 22px 18px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

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

/* --------------------------------------------------------------------------
   12. Quote / Discovery Form
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 1rem;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(194, 136, 74, 0.2);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   13. Mobile Sticky Bottom CTA Bar
   -------------------------------------------------------------------------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 14, 20, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-gold);
  padding: 10px 14px;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .mobile-cta-bar {
    display: grid;
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 8px;
    align-items: center;
  }
  
  .mobile-cta-bar .btn {
    padding: 8px 6px;
    font-size: 0.85rem;
    font-weight: 700;
    min-height: 44px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  }
}

/* --------------------------------------------------------------------------
   14. Breadcrumb Navigation
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary-light);
}

.breadcrumb-separator {
  color: var(--border-gold);
}

.breadcrumb-current {
  color: var(--text-secondary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #07090D;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--trans-fast), padding-left var(--trans-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

/* --------------------------------------------------------------------------
   16. Accessibility & Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}