/* ===== PREMIUM UIS DESIGN LAYER ===== */
:root {
  --navy: #0A1628;
  --navy-deep: #060E1A;
  --navy-light: #12233F;
  --gold: #D4AF37;
  --gold-light: #F0D78C;
  --gold-dim: rgba(212, 175, 55, 0.15);
  --cream: #F7F4EF;
  --white: #FFFFFF;
  --text: #1A1A1A;
  --text-muted: #5C6570;
  --border: #E8E4DC;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 24px 64px rgba(10, 22, 40, 0.14);
}

/* Smooth reveal */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { animation: fadeUp 0.7s ease forwards; }
.hero-content { animation: fadeUp 0.9s ease 0.1s both; }

/* Premium header */
.site-header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.site-header.scrolled {
  box-shadow: 0 1px 0 rgba(10,22,40,0.06), 0 8px 24px rgba(10,22,40,0.04);
}
.logo-img {
  width: 44px; height: 44px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--gold-dim);
}
.nav-links a {
  position: relative;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Premium Hero */
.hero {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(212,175,55,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(18,35,63,0.9) 0%, transparent 50%),
    linear-gradient(160deg, #060E1A 0%, #0A1628 45%, #12233F 100%);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
  font-weight: 400;
}
.hero p {
  font-size: 1.15rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  max-width: 480px;
}
.hero-stats {
  border-top: 1px solid rgba(212,175,55,0.2);
}
.hero-stats strong {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons premium */
.btn {
  border-radius: 100px;
  padding: 0.95rem 1.9rem;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-gold {
  background: linear-gradient(135deg, #E8C84A, #D4AF37);
  border: none;
  color: #0A1628;
  box-shadow: 0 4px 20px rgba(212,175,55,0.35);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,175,55,0.45);
  background: linear-gradient(135deg, #F0D78C, #E8C84A);
}
.btn-outline-white {
  border-radius: 100px;
  border-width: 1.5px;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: #fff;
}
.btn-primary {
  border-radius: 100px;
}

/* Values cards premium */
.value-card {
  background: #fff;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.value-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-dim);
}
.value-card .icon {
  width: 56px; height: 56px;
  background: linear-gradient(145deg, var(--navy), var(--navy-light));
  box-shadow: 0 8px 20px rgba(10,22,40,0.2);
}

/* Feature cards */
.feature-card {
  border-radius: 16px;
  padding: 2.2rem;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  background: #fff;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212,175,55,0.4);
}
.feature-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  transition: gap 0.25s;
}
.feature-card:hover a { gap: 0.7rem; color: var(--gold); }

/* About visual */
.about-visual {
  border-radius: 20px;
  background:
    radial-gradient(circle at 30% 30%, rgba(212,175,55,0.2), transparent 50%),
    linear-gradient(145deg, #0A1628, #12233F);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(212,175,55,0.08));
}

/* Page hero */
.page-hero {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(212,175,55,0.12), transparent 60%),
    linear-gradient(180deg, #060E1A, #0A1628);
  padding: 9rem 0 4.5rem;
}
.page-hero h1 {
  letter-spacing: -0.02em;
}

/* Section headers */
.section-header h2 {
  letter-spacing: -0.02em;
}
.eyebrow {
  letter-spacing: 0.18em;
  font-weight: 600;
  font-size: 0.72rem;
}

/* Gallery premium */
.gallery-item {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s;
}
.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.gallery-item .caption {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 1rem 1.1rem;
}

/* CTA banner */
.cta-banner {
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(212,175,55,0.15), transparent 50%),
    linear-gradient(180deg, #0A1628, #060E1A);
  padding: 5.5rem 0;
}
.cta-banner h2 {
  letter-spacing: -0.02em;
}

/* Info cards */
.info-card {
  border-radius: 14px;
  border: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.info-card:hover {
  border-color: var(--gold-dim);
  box-shadow: var(--shadow);
}

/* Footer */
.site-footer {
  background: #040A12;
  padding: 5rem 0 2rem;
}
.footer-col h4 {
  letter-spacing: 0.12em;
}

/* Sticky CTA premium */
.sticky-mobile-cta a {
  border-radius: 100px;
  background: linear-gradient(135deg, #E8C84A, #D4AF37);
  box-shadow: 0 4px 20px rgba(212,175,55,0.4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* Cookie */
.cookie-banner {
  backdrop-filter: blur(16px);
  background: rgba(6, 14, 26, 0.95);
  border-top: 1px solid rgba(212,175,55,0.2);
}

/* FAQ */
.faq-item button {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
}
.faq-item button span {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--gold-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--gold);
}

/* Selection */
::selection {
  background: rgba(212,175,55,0.25);
  color: var(--navy);
}