/* Luna Boutique - Design System & Styles */
:root {
  /* Colors - Warm, minimalist palette */
  --bg-primary: #faf8f5;
  --bg-secondary: #f5f0eb;
  --bg-dark: #1a1a1a;
  --fg-primary: #1a1a1a;
  --fg-secondary: #666;
  --fg-light: #999;
  --accent: #d4a574;
  --accent-soft: #e8d5c4;
  --rose: #c9a9a6;
  --white: #ffffff;
  --shadow: rgba(0,0,0,0.08);
  
  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-soft: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 0.2s var(--ease-out-soft);
  --transition-medium: 0.4s var(--ease-out-expo);
  --transition-slow: 0.8s var(--ease-out-expo);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--fg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--fg-primary);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  border-radius: 0 0 8px 8px;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Cursor Glow Effect */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,165,116,0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: multiply;
}
.cursor-glow.active { opacity: 1; }
@media (hover: none) { .cursor-glow { display: none; } }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
p { max-width: 60ch; }

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background: transparent;
  transition: background var(--transition-medium), padding var(--transition-medium);
}
.header.scrolled {
  background: rgba(250,248,245,0.95);
  backdrop-filter: blur(10px);
  padding: var(--space-xs) 0;
  box-shadow: 0 1px 0 var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--fg-primary);
  letter-spacing: 0.02em;
}

/* Desktop Nav */
.nav-desktop { display: none; }
@media (min-width: 768px) {
  .nav-desktop { display: flex; gap: var(--space-md); align-items: center; }
}
.nav-desktop a {
  text-decoration: none;
  color: var(--fg-secondary);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition-medium);
}
.nav-desktop a:hover { color: var(--fg-primary); }
.nav-desktop a:hover::after { width: 100%; }

/* Mobile Menu Button */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 200;
}
@media (min-width: 768px) { .menu-toggle { display: none; } }
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fg-primary);
  transition: transform var(--transition-medium), opacity var(--transition-fast);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 150;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}
.nav-mobile.open { opacity: 1; visibility: visible; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  text-decoration: none;
  color: var(--fg-primary);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-medium), transform var(--transition-medium), color var(--transition-fast);
}
.nav-mobile.open a {
  opacity: 1;
  transform: translateY(0);
}
.nav-mobile a:hover { color: var(--accent); }

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero h1 {
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s var(--ease-out-expo) 0.3s forwards;
}
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--fg-secondary);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s var(--ease-out-expo) 0.5s forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-medium);
}
.btn-primary {
  background: var(--fg-primary);
  color: var(--bg-primary);
  border-color: var(--fg-primary);
}
.btn-primary:hover {
  background: transparent;
  color: var(--fg-primary);
}
.btn-secondary {
  background: transparent;
  color: var(--fg-primary);
  border-color: var(--fg-primary);
}
.btn-secondary:hover {
  background: var(--fg-primary);
  color: var(--bg-primary);
}
.cta-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out-expo) 0.7s forwards;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.section-header h2 { margin-bottom: var(--space-sm); }
.section-header p { color: var(--fg-secondary); margin: 0 auto; }

/* Breathing Animation */
.breathe {
  animation: breathe 4s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* About Section */
.about-grid {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}
.about-image {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}
.about-image:hover img { transform: scale(1.05); }
.about-content h2 { margin-bottom: var(--space-sm); }
.about-content p { color: var(--fg-secondary); margin-bottom: var(--space-md); }

/* Product Grid */
.products-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.product-card {
  background: var(--white);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px var(--shadow);
}
.product-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-image img { transform: scale(1.08); }
.product-info {
  padding: var(--space-sm);
}
.product-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}
.product-price {
  color: var(--accent);
  font-weight: 500;
}
.add-to-cart {
  width: 100%;
  margin-top: var(--space-sm);
  background: var(--bg-secondary);
  color: var(--fg-primary);
  border: none;
}
.add-to-cart:hover { background: var(--accent); color: var(--white); }

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax Container */
.parallax-section {
  position: relative;
  overflow: hidden;
}
.parallax-bg {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

/* Contact Section */
.contact-section { background: var(--bg-secondary); }
.contact-grid {
  display: grid;
  gap: var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.contact-info p {
  color: var(--fg-secondary);
  margin: 0 auto var(--space-md);
}
.contact-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.contact-link:hover { color: var(--fg-primary); }

/* Cart Drawer */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  z-index: 200;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 90vw);
  background: var(--bg-primary);
  z-index: 250;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--bg-secondary);
}
.cart-header h3 { font-size: 1.25rem; }
.cart-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-xs);
  color: var(--fg-secondary);
  transition: color var(--transition-fast);
}
.cart-close:hover { color: var(--fg-primary); }
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}
.cart-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--bg-secondary);
}
.cart-item-info { flex: 1; }
.cart-item-title { font-weight: 500; margin-bottom: var(--space-xs); }
.cart-item-price { color: var(--accent); font-size: 0.875rem; }
.cart-qty {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.cart-qty button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--bg-secondary);
  background: none;
  cursor: pointer;
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.cart-qty button:hover { background: var(--bg-secondary); }
.cart-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--bg-secondary);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 500;
  margin-bottom: var(--space-md);
}
.checkout-btn {
  width: 100%;
  background: var(--fg-primary);
  color: var(--bg-primary);
  border: none;
  padding: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.checkout-btn:hover { opacity: 0.9; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--bg-primary);
  padding: var(--space-lg) 0;
}
.footer-inner {
  display: grid;
  gap: var(--space-lg);
  text-align: center;
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: repeat(3, 1fr); text-align: left; }
}
.footer h4 {
  font-family: var(--font-display);
  margin-bottom: var(--space-sm);
  color: var(--accent);
}
.footer p, .footer a {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}
.footer a { text-decoration: none; transition: color var(--transition-fast); }
.footer a:hover { color: var(--white); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}
.scroll-indicator svg {
  width: 24px;
  height: 24px;
  stroke: var(--fg-secondary);
}