/* L'ORNEMENT - Ultra-Luxury Design System */

/* ========================================
   COLOR ARCHITECTURE
   ======================================== */

:root {
  /* Primary Colors */
  --obsidian-black: #0B0B0F;
  --imperial-gold: #C6A85C;
  --champagne-ivory: #F6F1E8;
  
  /* Secondary Colors */
  --deep-emerald: #0F3B33;
  --burgundy-noir: #4A0E1A;
  
  /* Gradients */
  --gold-shimmer: linear-gradient(135deg, #C6A85C 0%, #E8D4A0 50%, #C6A85C 100%);
  --silk-fade: linear-gradient(180deg, #F6F1E8 0%, #E8DCC8 100%);
  --noir-depth: linear-gradient(180deg, #0B0B0F 0%, #1A1A1E 100%);
  
  /* Opacity Variants */
  --gold-10: rgba(198, 168, 92, 0.1);
  --gold-20: rgba(198, 168, 92, 0.2);
  --gold-40: rgba(198, 168, 92, 0.4);
  --black-80: rgba(11, 11, 15, 0.8);
  --black-90: rgba(11, 11, 15, 0.9);
  
  /* Typography Scale */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  
  /* Spacing System (8px base) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;
  
  /* Border Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  
  /* Shadows */
  --shadow-subtle: 0 2px 12px rgba(11, 11, 15, 0.08);
  --shadow-medium: 0 8px 32px rgba(11, 11, 15, 0.12);
  --shadow-strong: 0 16px 64px rgba(11, 11, 15, 0.2);
  --shadow-gold: 0 4px 24px rgba(198, 168, 92, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-luxury: 800ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================
   RESET & BASE
   ======================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  color: var(--obsidian-black);
  background: var(--champagne-ivory);
  overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY SYSTEM
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.08em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.06em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  font-weight: 400;
}

.text-gold {
  color: var(--imperial-gold);
}

.text-center {
  text-align: center;
}

p {
  margin-bottom: var(--space-md);
}

.lead {
  font-size: 1.125rem;
  line-height: 1.8;
  font-weight: 300;
}

/* ========================================
   LUXURY BUTTON SYSTEM
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-luxury);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width var(--transition-luxury), height var(--transition-luxury);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--obsidian-black);
  border-color: var(--obsidian-black);
  color: var(--champagne-ivory);
}

.btn-primary:hover {
  background: var(--imperial-gold);
  border-color: var(--imperial-gold);
  color: var(--obsidian-black);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background: transparent;
  border-color: var(--obsidian-black);
  color: var(--obsidian-black);
}

.btn-outline:hover {
  background: var(--obsidian-black);
  color: var(--champagne-ivory);
}

.btn-gold {
  background: var(--imperial-gold);
  border-color: var(--imperial-gold);
  color: var(--obsidian-black);
}

.btn-gold:hover {
  background: var(--obsidian-black);
  border-color: var(--obsidian-black);
  color: var(--champagne-ivory);
}

/* ========================================
   LAYOUT SYSTEM
   ======================================== */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: 900px;
}

.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--black-90);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gold-20);
  transition: all var(--transition-base);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  color: var(--imperial-gold);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.logo:hover {
  opacity: 0.8;
}

.nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-link {
  color: var(--champagne-ivory);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--imperial-gold);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--imperial-gold);
}

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--noir-depth);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--champagne-ivory);
  max-width: 900px;
  padding: var(--space-2xl);
}

.hero-subtitle {
  color: var(--imperial-gold);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

/* ========================================
   PRODUCT CARDS
   ======================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.product-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-luxury);
  box-shadow: var(--shadow-subtle);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--champagne-ivory);
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-luxury);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: var(--space-lg);
}

.product-category {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--imperial-gold);
  margin-bottom: var(--space-xs);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.product-price {
  font-size: 1.125rem;
  color: var(--obsidian-black);
  font-weight: 400;
}

/* ========================================
   LOADING ANIMATION
   ======================================== */

.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--obsidian-black);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--imperial-gold);
  letter-spacing: 0.2em;
  animation: pulse 2s ease-in-out infinite;
}

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

/* ========================================
   GOLD DUST PARTICLES
   ======================================== */

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .nav {
    display: none; /* Simplified for initial build - add mobile menu later */
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.fade-in {
  animation: fadeIn var(--transition-luxury) ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.text-gradient-gold {
  background: var(--gold-shimmer);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.divider-gold {
  width: 60px;
  height: 1px;
  background: var(--imperial-gold);
  margin: var(--space-lg) auto;
}