/* ====== URARTU — Style Sheet ====== */
:root {
  --primary: #A34A2A;
  --primary-dark: #8A3A1A;
  --accent: #D6A54B;
  --accent-light: #E8BC6A;
  --dark: #2F2A26;
  --dark-light: #3D3732;
  --sand: #F2E6D0;
  --white: #FFFFFF;
  --bg: #FDF8F0;
  --bg-card: #FFFFFF;
  --text: #2F2A26;
  --text-light: #6B6560;
  --nav-bg: rgba(47, 42, 38, 0.92);
  --nav-link: rgba(255,255,255,0.75);
  --nav-link-hover: #FFFFFF;
  --hero-gradient: linear-gradient(180deg, #2F2A26 0%, #6B3A2A 30%, #A34A2A 60%, #D6A54B 100%);
  --card-border: rgba(163, 74, 42, 0.12);
  --card-shadow: 0 4px 20px rgba(47, 42, 38, 0.08);
  --card-hover-shadow: 0 12px 40px rgba(47, 42, 38, 0.15);
  --section-dark-bg: #2F2A26;
  --section-dark-text: #F2E6D0;
  --timeline-color: var(--primary);
  --footer-bg: #1A1715;
}

[data-theme="dark"] {
  --bg: #1A1715;
  --bg-card: #2F2A26;
  --text: #F2E6D0;
  --text-light: #B0A898;
  --nav-bg: rgba(26, 23, 21, 0.95);
  --card-border: rgba(214, 165, 75, 0.15);
  --card-shadow: 0 4px 20px rgba(0,0,0,0.3);
  --card-hover-shadow: 0 12px 40px rgba(0,0,0,0.4);
  --sand: #2F2A26;
}

/* ====== Reset & Base ====== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 { font-family: 'Playfair Display', serif; }
::selection { background: var(--primary); color: #fff; }

/* ====== Sections ====== */
.section-padding { padding: 100px 0; }
@media (max-width: 768px) { .section-padding { padding: 60px 0; } }
.section-dark {
  background: var(--section-dark-bg);
  color: var(--section-dark-text);
}
.section-dark .reveal { color: var(--section-dark-text); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
  border: 1px solid var(--primary);
  padding: 4px 16px;
  border-radius: 20px;
}
.section-tag.light { color: var(--accent); border-color: var(--accent); }

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.section-title.light { color: var(--section-dark-text); }
@media (max-width: 768px) { .section-title { font-size: 1.8rem; } }

.divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 16px 0 24px;
}

.section-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 16px;
}
.section-text strong { color: var(--primary); font-weight: 600; }

/* ====== Navbar ====== */
#mainNav {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  transition: background 0.3s, padding 0.3s;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
#mainNav .navbar-brand { padding: 0; }
.brand-urartu {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
}
.nav-link {
  color: var(--nav-link) !important;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 6px 14px !important;
  border-radius: 6px;
  transition: all 0.3s;
}
.nav-link:hover { color: var(--nav-link-hover) !important; background: rgba(255,255,255,0.08); }
.navbar-toggler { border: none; color: var(--accent); font-size: 1.5rem; padding: 0; }
.navbar-toggler:focus { box-shadow: none; }

/* Theme toggle */
.theme-toggle {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--accent);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 1.1rem;
}
.theme-toggle:hover { background: rgba(255,255,255,0.2); }
.theme-toggle .bi-moon-stars-fill { display: none; }
.theme-toggle .bi-sun-fill { display: block; }
[data-theme="dark"] .theme-toggle .bi-moon-stars-fill { display: block; }
[data-theme="dark"] .theme-toggle .bi-sun-fill { display: none; }

/* ====== Hero ====== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: var(--hero-gradient);
  opacity: 0.85;
  z-index: 1;
}
.ararat-silhouette {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70%;
  z-index: 2;
  color: var(--dark);
  opacity: 0.5;
}
.hero-content {
  position: relative;
  z-index: 3;
  padding: 100px 0 60px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  padding: 6px 20px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero-logo {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.5rem, 12vw, 8rem);
  font-weight: 700;
  background: linear-gradient(135deg, #F2E6D0 0%, var(--accent) 50%, #F2E6D0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 12px;
  line-height: 1.1;
  margin-bottom: 16px;
}
.hero-subtitle {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--sand);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(242, 230, 208, 0.7);
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all 0.4s ease;
  text-decoration: none;
}
.btn-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(163, 74, 42, 0.35);
  color: #fff;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}
.scroll-indicator span {
  display: block;
  width: 24px; height: 40px;
  border: 2px solid rgba(242, 230, 208, 0.3);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 16px; opacity: 0.5; }
}

/* ====== About ====== */
.about-visual { position: relative; }
.about-map-placeholder {
  background: var(--dark);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(214, 165, 75, 0.15);
}
.map-svg { width: 100%; height: auto; display: block; }
.about-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
  margin-top: -30px;
  margin-left: 20px;
  margin-right: 20px;
  background: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  position: relative;
  z-index: 2;
}
.about-stat-item { text-align: center; flex: 1; }
.about-stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
}
.about-stat-label { font-size: 0.75rem; color: var(--text-light); font-weight: 500; }
.about-stat-divider {
  width: 1px; height: 40px;
  background: rgba(163, 74, 42, 0.15);
}

/* ====== Timeline ====== */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--primary), transparent);
}
.timeline-item {
  position: relative;
  padding-left: 70px;
  padding-bottom: 40px;
  animation-delay: var(--delay, 0s);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: 14px;
  top: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.timeline-year {
  position: absolute;
  left: -110px;
  top: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}
@media (max-width: 576px) { .timeline-year { position: relative; left: 0; top: 0; display: inline-block; margin-bottom: 4px; } }
.timeline-content {
  background: rgba(255,255,255,0.04);
  padding: 20px 24px;
  border-radius: 12px;
  border: 1px solid rgba(214, 165, 75, 0.1);
  transition: all 0.3s;
}
.timeline-content:hover {
  border-color: var(--accent);
  background: rgba(214, 165, 75, 0.05);
}
.timeline-content h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-content p {
  font-size: 0.9rem;
  color: rgba(242, 230, 208, 0.75);
  margin: 0;
  line-height: 1.6;
}

/* ====== Kings ====== */
.king-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s ease;
  box-shadow: var(--card-shadow);
  height: 100%;
}
.king-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--accent);
}
.king-icon {
  width: 64px; height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
}
.king-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.king-period {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.king-desc {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* ====== Architecture ====== */
.arch-card {
  background: rgba(255,255,255,0.04);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(214, 165, 75, 0.1);
  transition: all 0.4s;
  height: 100%;
}
.arch-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.arch-visual svg { width: 100%; height: auto; display: block; }
.arch-body { padding: 20px; }
.arch-body h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}
.arch-body p {
  font-size: 0.88rem;
  color: rgba(242, 230, 208, 0.75);
  line-height: 1.6;
  margin: 0;
}

/* ====== Culture ====== */
.culture-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s;
  box-shadow: var(--card-shadow);
  height: 100%;
}
.culture-card:hover { transform: translateY(-6px); box-shadow: var(--card-hover-shadow); }
.culture-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
}
.culture-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.culture-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* ====== Gallery ====== */
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s;
  border: 1px solid rgba(214, 165, 75, 0.1);
}
.gallery-item:hover {
  transform: scale(1.04);
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.gallery-item svg { width: 100%; height: auto; display: block; }

/* ====== Facts ====== */
.fact-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  transition: all 0.4s;
  height: 100%;
}
.fact-card:hover { transform: translateY(-6px); box-shadow: var(--card-hover-shadow); }
.fact-number {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.fact-suffix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin: 4px 0 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.fact-label {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
}

/* ====== CTA ====== */
.cta-section {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark), var(--dark));
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D6A54B' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}
.cta-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--sand);
  margin-bottom: 16px;
}
.cta-text {
  font-size: 1.05rem;
  color: rgba(242, 230, 208, 0.7);
  margin-bottom: 32px;
}

/* ====== Footer ====== */
.footer {
  background: var(--footer-bg);
  color: rgba(242, 230, 208, 0.6);
  padding: 60px 0 30px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 4px;
}
.footer-desc { font-size: 0.88rem; line-height: 1.7; }
.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--sand);
  margin-bottom: 16px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(242, 230, 208, 0.5);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.3s;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.social-link {
  display: inline-flex;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: rgba(242, 230, 208, 0.5);
  text-decoration: none;
  margin-right: 8px;
  transition: all 0.3s;
  font-size: 1.1rem;
}
.social-link:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.footer-credit { font-size: 0.8rem; }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; margin: 0; }

/* ====== Scroll Reveal ====== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
}
.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.3s; }
.fade-up:nth-child(3) { animation-delay: 0.5s; }
.fade-up:nth-child(4) { animation-delay: 0.7s; }
.fade-up:nth-child(5) { animation-delay: 0.9s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ====== Responsive ====== */
@media (max-width: 991px) {
  #mainNav .navbar-collapse {
    background: var(--nav-bg);
    padding: 16px;
    border-radius: 12px;
    margin-top: 12px;
  }
}
@media (max-width: 576px) {
  .hero-logo { letter-spacing: 6px; }
  .hero-desc br { display: none; }
  .about-stats { flex-direction: column; gap: 12px; margin-left: 10px; margin-right: 10px; }
  .about-stat-divider { width: 40px; height: 1px; }
  .timeline-item { padding-left: 50px; }
  .timeline-marker { left: 4px; }
}