/* ===== BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: rgba(201, 168, 76, 0.3);
  color: #f0f4f8;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #040a14;
}
::-webkit-scrollbar-thumb {
  background: #2e3a5c;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #c9a84c;
}

/* ===== NAV ===== */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #c9a84c;
  transition: width 0.3s ease;
}

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

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  .reveal[data-delay="100"] { transition-delay: 100ms; }
  .reveal[data-delay="200"] { transition-delay: 200ms; }
  .reveal[data-delay="300"] { transition-delay: 300ms; }
}

/* Fallback: always visible if JS disabled or reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ===== SCROLL LINE ANIMATION ===== */
.scroll-line {
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== GOLD SHIMMER ON HEADLINES ===== */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

h2 .italic, h1 .italic {
  background: linear-gradient(90deg, #c9a84c 0%, #e2c07a 50%, #c9a84c 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 6s linear infinite;
  animation-play-state: paused;
}

section:hover h2 .italic,
section:hover h1 .italic {
  animation-play-state: running;
}

/* ===== MOBILE MENU TRANSITIONS ===== */
.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(6) { transition-delay: 0.3s; }
#mobileMenu.open .mobile-link:nth-child(7) { transition-delay: 0.35s; }

/* ===== IMAGE HOVER ===== */
img {
  display: block;
  max-width: 100%;
}

/* ===== FORM STYLES ===== */
input:focus,
select:focus,
textarea:focus {
  box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.3);
}

/* ===== DATE INPUT FIX ===== */
input[type="date"] {
  color: #f0f4f8;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7) sepia(1) saturate(3) hue-rotate(10deg);
  cursor: pointer;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
  #hero {
    min-height: 100svh;
  }
}