/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* ── Navbar ── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
#navbar.scrolled {
  background: rgba(15, 5, 24, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(212, 160, 23, 0.08);
}

/* ── Nav Links ── */
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #fbbf24;
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Mobile Menu ── */
#mobile-menu {
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.mobile-nav-link {
  position: relative;
}
.mobile-nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: #fbbf24;
  transition: width 0.3s ease;
}
.mobile-nav-link:hover::after { width: 100%; }

/* ── Hero ── */
.hero-bg {
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}
.hero-overlay {
  background:
    linear-gradient(180deg, rgba(15,5,24,0.6) 0%, rgba(26,10,46,0.7) 50%, rgba(15,5,24,0.95) 100%);
}

/* ── Scroll Indicator ── */
.scroll-indicator {
  display: block;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}
.scroll-indicator:hover { opacity: 1; }

/* ── Card Glow ── */
.card-glow {
  perspective: 800px;
}
.card-glow > div {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.card-glow:hover > div {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(212,160,23,0.06);
}

/* ── Reveal Animations ── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1; /* visible by default — JS enhances with animation */
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(0); }
.reveal-left { transform: translateX(0); }
.reveal-right { transform: translateX(0); }

/* Animated states (applied by JS) */
.reveal-up.animated { transform: translateY(0); opacity: 1; }
.reveal-left.animated { transform: translateX(0); opacity: 1; }
.reveal-right.animated { transform: translateX(0); opacity: 1; }

/* Prefers-reduced-motion: never animate */
@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-bg { animation: none; }
  html { scroll-behavior: auto; }
  .scroll-indicator { animation: none; }
}

/* ── Input Autofill ── */
input:-webkit-autofill,
textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px rgba(15, 5, 24, 1) inset !important;
  -webkit-text-fill-color: #ebe0ff !important;
}

/* ── Selection ── */
::selection {
  background: rgba(212, 160, 23, 0.3);
  color: #f5f0ff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0f0518; }
::-webkit-scrollbar-thumb { background: #3d2170; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #562fb8; }