/* Base reset & custom properties */
:root {
  --gold-400: #f2c34c;
  --gold-500: #eeb024;
  --navy-950: #0a1118;
  --navy-900: #101e2e;
  --navy-800: #243447;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

/* Glass decorative shapes */
.glass-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.shape-1 {
  top: 15%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(242, 195, 76, 0.06) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  top: 50%;
  right: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(98, 125, 152, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite reverse;
}

.shape-3 {
  bottom: 20%;
  left: 20%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(242, 195, 76, 0.04) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* Scroll reveal - progressive enhancement via JS */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .glass-shape {
    animation: none;
  }
}

/* Nav scroll state */
nav.scrolled {
  background: rgba(10, 17, 24, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Mobile menu */
#mobileMenu {
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Gallery grid */
.grid-cols-2 img,
.grid-cols-3 img {
  aspect-ratio: 4/3;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--navy-950);
}
::-webkit-scrollbar-thumb {
  background: var(--navy-800);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--navy-700);
}

/* Selection */
::selection {
  background: rgba(242, 195, 76, 0.3);
  color: #fff;
}