/* ── Base & Utilities ── */
@layer base {
  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  .font-cormorant {
    font-family: 'Cormorant Garamond', serif;
  }

  .font-inter {
    font-family: 'Inter', sans-serif;
  }
}

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

@keyframes scrollIndicator {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

@keyframes pulseSlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.hero-anim {
  animation: heroFadeUp 0.8s ease-out forwards;
  opacity: 0;
}

.hero-anim:nth-child(1) { animation-delay: 0.1s; }
.hero-anim:nth-child(2) { animation-delay: 0.25s; }
.hero-anim:nth-child(3) { animation-delay: 0.4s; }
.hero-anim:nth-child(4) { animation-delay: 0.55s; }
.hero-anim:nth-child(5) { animation-delay: 0.7s; }

.animate-pulse-slow {
  animation: pulseSlow 4s ease-in-out infinite;
}

.animate-scroll-indicator {
  animation: scrollIndicator 1.5s ease-in-out infinite;
}

/* ── Scroll Reveal ── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Header Scrolled State ── */
.header-scrolled {
  background: rgba(2, 6, 23, 0.92) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(51, 65, 85, 0.5);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ── Gold Accent Line Hover ── */
a:hover .gold-underline {
  width: 100%;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #020617;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* ── Selection ── */
::selection {
  background: rgba(20, 184, 166, 0.3);
  color: #f1f5f9;
}

/* ── Select styling ── */
select option {
  background: #0f172a;
  color: #e2e8f0;
}