/* ============================================
   AURUM RESTAURANT — Main Global Styles
   ============================================ */

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,600&family=Cormorant+SC:wght@300;400;500&family=Jost:wght@300;400;500&display=swap');

/* ---- Body ---- */

body {
  background-color: var(--color-carbon);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

/* ---- Page Loading Overlay ---- */

#page-loader {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-6);
  z-index: var(--z-top);
  transition: opacity var(--duration-slow) var(--ease-out),
              visibility var(--duration-slow) var(--ease-out);
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-family: var(--font-accent);
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-widest);
  color: var(--color-gold);
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-line {
  width: 60px;
  height: 1px;
  background: var(--color-gold-border);
  position: relative;
  overflow: hidden;
}

.loader-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold);
  transform: translateX(-100%);
  animation: loaderSweep 1.2s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

@keyframes loaderSweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---- Container ---- */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ---- Section base ---- */

section {
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-cream);
}

.section-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  color: var(--color-text-secondary);
  line-height: var(--leading-loose);
  max-width: 52ch;
}

/* ---- Gold divider ---- */

.divider {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-block: var(--space-8);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-border), transparent);
}

.divider-icon {
  color: var(--color-gold);
  font-size: var(--text-sm);
  letter-spacing: 0.3em;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-black);
  border: 1px solid var(--color-gold);
}

.btn-primary::before {
  background: var(--color-gold-light);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold-border);
}

.btn-outline::before {
  background: var(--color-gold-muted);
}

.btn-outline:hover {
  border-color: var(--color-gold);
  transform: translateY(-1px);
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn-arrow {
  position: relative;
  z-index: 1;
  transition: transform var(--duration-normal) var(--ease-out);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ---- Scroll reveal animations ---- */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out),
              transform var(--duration-slower) var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 350ms; }
.reveal-delay-4 { transition-delay: 500ms; }

/* ---- Gold accent lines ---- */

.gold-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin-bottom: var(--space-6);
}

/* ---- Noise texture overlay ---- */

.noise-overlay {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px;
}