:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-serif: "Playfair Display", ui-serif, Georgia, serif;
  
  --pearl: #FDFCFB;
  --dark-blue: #000C1D;
  --accent-blue: #001F3F;
  --logo-gold: #A37E2C;
  --navy: #000C1D;
  --midnight-navy: #000C1D;
  --antique-gold: #A37E2C;
  --amber-accent: #FFBF00;
}

body {
  background-color: var(--pearl);
  color: var(--midnight-navy);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  background-image: radial-gradient(circle at 50% 50%, rgba(163, 126, 44, 0.02) 0%, transparent 100%);
  margin: 0;
  overflow-x: hidden;
}

h1, h2, h3, .serif {
  font-family: var(--font-serif);
  letter-spacing: -0.025em;
}

.btn-premium {
  border: 1px solid var(--midnight-navy);
  padding: 0.75rem 2rem;
  transition: all 0.5s;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  background: transparent;
}

.btn-premium:hover {
  background-color: var(--midnight-navy);
  color: var(--pearl);
}

.btn-premium.bg-dark-blue {
  background-color: var(--dark-blue);
  color: var(--pearl);
}

.btn-premium.bg-dark-blue:hover {
  background-color: var(--accent-blue);
}

.divider {
  height: 1px;
  background-color: rgba(0, 12, 29, 0.1);
  width: 100%;
}

.luxury-glass {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.marble-texture {
  background-image: linear-gradient(120deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 50%, rgba(255,255,255,0.1) 100%);
}

.silk-texture {
  background: linear-gradient(45deg, #FDFCFB 0%, #F5F2ED 50%, #FDFCFB 100%);
}

.gold-metal-text {
  color: var(--antique-gold);
  display: inline-block;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.05));
}

/* Custom Utilities to match Tailwind classes used in the project */
.text-pearl { color: var(--pearl); }
.text-midnight-navy { color: var(--midnight-navy); }
.text-antique-gold { color: var(--antique-gold); }
.bg-midnight-navy { background-color: var(--midnight-navy); }
.bg-pearl { background-color: var(--pearl); }

/* Navigation states */
nav.text-pearl { color: var(--pearl); }
nav.text-midnight-navy { color: var(--midnight-navy); }

nav.text-pearl .logo-svg text[fill="#000C1D"] { fill: #FDFCFB; }
nav.text-pearl .logo-svg path[stroke="#000C1D"] { stroke: #FDFCFB; }

/* Mobile menu */
#mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  background-color: var(--pearl);
  display: flex;
  flex-direction: column;
  items-center: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s;
}

#mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
}

#mobile-menu a {
  font-size: 1.875rem;
  font-family: var(--font-serif);
  font-style: italic;
  text-decoration: none;
  color: inherit;
}

/* Particle Canvas */
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Globe canvas — fills hero, behind all content ── */
#globe-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Diamond canvas — right side of Why-Us section ── */
#diamond-canvas {
  position: absolute;
  top: calc(50% - 140px);
  right: 4%;
  width: 280px;
  height: 280px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
}

/* ── Contact burst canvas — fills contact section, behind form ── */
#contact-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── Nav frosted glass on scroll ── */
#main-nav.nav-scrolled {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}