:root {
  /* Colors */
  --bg-deep: #0a0a0c;
  --bg-base: #111114;
  --bg-elev: #18181c;
  --bg-card: #1c1c22;
  --border-subtle: rgba(212, 175, 55, 0.12);
  --border-strong: rgba(212, 175, 55, 0.28);

  --gold: #d4af37;
  --gold-bright: #f0d77b;
  --gold-deep: #a8842a;
  --gold-glow: rgba(212, 175, 55, 0.35);

  --text-primary: #f5f1e8;
  --text-secondary: #b8b4a8;
  --text-muted: #807c74;

  /* Typography */
  --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Manrope', 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing & radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1240px;

  /* Shadows */
  --shadow-gold: 0 0 60px rgba(212, 175, 55, 0.15);
  --shadow-card: 0 24px 60px rgba(0, 0, 0, 0.5);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.eyebrow::before,
.eyebrow::after {
  content: '';
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.eyebrow.left::before { display: none; }

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 580px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  color: #0a0a0c;
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #fff5d6, var(--gold-bright));
  opacity: 0;
  transition: opacity 0.35s;
}

.btn-primary span { position: relative; z-index: 1; }

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(212, 175, 55, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--gold);
  color: var(--gold-bright);
}

.btn-wa {
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}
.btn-wa:hover { background: #20bd5a; transform: translateY(-2px); }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(10, 10, 12, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s, padding 0.4s, border-color 0.4s;
  will-change: transform, opacity;
}

.nav.scrolled {
  padding: 12px 0;
  background: rgba(10, 10, 12, 0.92);
  border-bottom-color: var(--border-strong);
}

.nav.nav-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  white-space: nowrap;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #2a2618, #0a0a0c);
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.brand-mark::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: conic-gradient(from 0deg, transparent, var(--gold), transparent, var(--gold), transparent);
  animation: rotate 8s linear infinite;
  z-index: 0;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: radial-gradient(circle at 30% 30%, #1a1810, #0a0a0c);
  border-radius: 50%;
  z-index: 1;
}

.brand-mark svg { position: relative; z-index: 2; }

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

.brand-name {
  color: var(--text-primary);
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
}
.brand-name > span {
  display: block;
  margin-top: 3px;
}
.brand-name em {
  font-style: normal;
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color 0.25s;
  position: relative;
}

.nav-links a:hover { color: var(--gold-bright); }

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 6px;
}

.flag-btn {
  display: inline-flex;
  align-items: center;
  border-radius: 5px;
  overflow: hidden;
  line-height: 0;
  opacity: 0.4;
  filter: grayscale(60%);
  border: 1.5px solid transparent;
  transition: opacity 0.25s, filter 0.25s, border-color 0.25s, transform 0.2s;
}

.flag-btn svg { display: block; border-radius: 3px; }

.flag-btn:hover {
  opacity: 0.85;
  filter: grayscale(0%);
  transform: translateY(-1px);
}

.flag-btn.active {
  opacity: 1;
  filter: grayscale(0%);
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.3);
}

.lang-switch-mobile {
  display: none;
}

.nav-cta .btn {
  padding: 11px 22px;
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  position: relative;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
  display: block;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 0; width: 100%; height: 100%; background: var(--gold);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  isolation: isolate;
}

/* Animated gradient backdrop — the "moving" feel client liked */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(212, 175, 55, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 50%, rgba(168, 132, 42, 0.15), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 100%, rgba(212, 175, 55, 0.1), transparent 60%),
    var(--bg-deep);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: conic-gradient(
    from 180deg at 50% 50%,
    transparent 0deg,
    rgba(212, 175, 55, 0.06) 60deg,
    transparent 120deg,
    rgba(212, 175, 55, 0.08) 200deg,
    transparent 280deg,
    rgba(212, 175, 55, 0.05) 340deg,
    transparent 360deg
  );
  animation: slowSpin 30s linear infinite;
}

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent 80%);
}

/* Moving light beams */
.beams {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.beam {
  position: absolute;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0;
  animation: beamSweep 6s ease-in-out infinite;
}

.beam:nth-child(1) { left: 20%; animation-delay: 0s; }
.beam:nth-child(2) { left: 45%; animation-delay: 2s; }
.beam:nth-child(3) { left: 75%; animation-delay: 4s; }

@keyframes beamSweep {
  0%, 100% { opacity: 0; transform: translateY(-20px); }
  50% { opacity: 0.5; transform: translateY(20px); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: fadeUp 1s var(--ease-out) both;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 540px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold);
  font-weight: 500;
}

.hero-meta-item .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

/* Hero showcase card */
.hero-showcase {
  position: relative;
  animation: fadeUp 1s var(--ease-out) 0.2s both;
}

.showcase-card {
  position: relative;
  background: linear-gradient(145deg, rgba(28, 28, 34, 0.9), rgba(17, 17, 20, 0.7));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), var(--shadow-gold);
}

.showcase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--gold), transparent 40%, transparent 60%, var(--gold));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.showcase-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
}

.showcase-badge {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
}

.route {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
}

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

.route-point .city {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.route-point .desc {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.route-arrow {
  color: var(--gold);
  font-size: 1.5rem;
  animation: nudge 2s ease-in-out infinite;
}

@keyframes nudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}

.price-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.price-opt {
  background: rgba(10, 10, 12, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: all 0.3s;
}

.price-opt:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.price-opt .opt-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.price-opt .opt-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 500;
}

.price-opt .opt-price small {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: 4px;
  font-family: var(--font-body);
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Section base
   ========================================================================== */
section {
  position: relative;
  padding: 120px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-head .section-sub { text-align: center; margin: 0 auto; }

/* ==========================================================================
   Features
   ========================================================================== */
.features {
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(212, 175, 55, 0.08), transparent),
    var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.feature {
  position: relative;
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(180deg, rgba(28, 28, 34, 0.6), rgba(17, 17, 20, 0.3));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.4s var(--ease-out);
}

.feature:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(28, 28, 34, 0.9), rgba(17, 17, 20, 0.5));
  box-shadow: var(--shadow-gold);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15), transparent 70%);
  border: 1px solid var(--border-strong);
  color: var(--gold);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tours {
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-subtle);
}

.tours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tour-card {
  position: relative;
  padding: 36px 30px;
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.05), rgba(20, 18, 12, 0.4));
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.tour-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.tour-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-strong);
  color: var(--gold);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
}

.tour-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.tour-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.tour-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
  transition: gap 0.25s, color 0.25s;
}

.tour-link:hover {
  gap: 14px;
  color: var(--gold-bright);
}

/* ==========================================================================
   Route Section
   ========================================================================== */
.route-section {
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

.route-section::before {
  content: 'IST ↔ SAW';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 14rem);
  font-weight: 500;
  color: rgba(212, 175, 55, 0.04);
  letter-spacing: -0.02em;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.route-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.route-visual {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.route-circle {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
}

.route-circle::before {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 1px dashed var(--border-subtle);
  animation: rotate 60s linear infinite;
}

.route-circle::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, var(--gold) 60deg, transparent 120deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
  animation: rotate 8s linear infinite;
}

.route-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.route-pin .dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.2), 0 0 30px var(--gold);
  position: relative;
}

.route-pin .dot::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: var(--gold-glow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.5); opacity: 0; }
}

.route-pin .label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.route-pin.start { top: 50%; left: -40px; transform: translateY(-50%); }
.route-pin.end { top: 50%; right: -60px; transform: translateY(-50%); }

.route-center {
  text-align: center;
  z-index: 2;
}

.route-center .km {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gold);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.route-center .km-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ==========================================================================
   Booking Form
   ========================================================================== */
.booking {
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(212, 175, 55, 0.1), transparent),
    var(--bg-base);
}

.form-wrap {
  max-width: 760px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(28, 28, 34, 0.9), rgba(17, 17, 20, 0.7));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  box-shadow: var(--shadow-card);
}

.form-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--gold), transparent 40%, transparent 60%, var(--gold));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.booking-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.field.full { grid-column: 1 / -1; }

.field label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(10, 10, 12, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.25s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(10, 10, 12, 0.9);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23d4af37'%3E%3Cpath d='M5.3 7.3a1 1 0 011.4 0L10 10.6l3.3-3.3a1 1 0 011.4 1.4l-4 4a1 1 0 01-1.4 0l-4-4a1 1 0 010-1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 44px;
}

.field textarea { resize: vertical; min-height: 90px; }

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-muted);
}

.form-submit {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   Contact / Footer
   ========================================================================== */
.contact {
  background: var(--bg-deep);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.contact-card {
  background: linear-gradient(180deg, rgba(28, 28, 34, 0.6), rgba(17, 17, 20, 0.4));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
}

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

.contact-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18), transparent 70%);
  border: 1px solid var(--border-strong);
  color: var(--gold);
}

.contact-label {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.contact-value {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-card a:hover { color: var(--gold-bright); }

/* Footer */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-about {
  max-width: 380px;
}

.footer-about p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 20px;
}

.footer h4 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
}

.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer li a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  transition: color 0.25s;
}
.footer li a:hover { color: var(--gold-bright); }

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.footer-credit a {
  color: var(--text-secondary);
  transition: color 0.25s;
}

.footer-credit a:hover {
  color: var(--gold-bright);
}

.footer-bottom .socials {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all 0.25s;
}

.social-icon:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  transform: translateY(-2px);
}

/* Floating WhatsApp */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  z-index: 50;
  animation: floatBounce 3s ease-in-out infinite;
  transition: transform 0.3s;
}

.wa-float:hover { transform: scale(1.1); }

.wa-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.3;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes floatBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .route-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .tours-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .container { padding: 0 18px; }

  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-cta .lang-switch { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 12, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-strong);
    padding: 16px 24px 22px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  .nav-links.open li { padding: 8px 0; }
  .nav-links.open a { font-size: 1.05rem; }

  .nav-links.open .lang-switch-mobile {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
  }
  .lang-switch-mobile .flag-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 8px;
    opacity: 0.45;
    filter: grayscale(60%);
    border: 1.5px solid transparent;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1;
  }
  .lang-switch-mobile .flag-btn svg { border-radius: 3px; }
  .lang-switch-mobile .flag-btn.active {
    opacity: 1;
    filter: grayscale(0%);
    border-color: var(--gold);
    color: var(--gold);
  }

  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-title { font-size: 2.6rem; }
  .hero-meta { gap: 24px; }
  .hero-meta-item .num { font-size: 1.4rem; }

  .showcase-card { padding: 24px; }
  .price-options { grid-template-columns: 1fr; }
  .route { grid-template-columns: 1fr; gap: 8px; }
  .route-arrow { transform: rotate(90deg); }

  .features-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .feature { padding: 28px 16px; }
  .tour-card { padding: 30px 24px; }

  .form-wrap { padding: 28px 20px; }
  .booking-form { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .wa-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}