/*
Theme Name: Lumina Commerce
Theme URI: https://example.com/lumina-commerce
Author: Your Name
Author URI: https://example.com
Description: A modern, sophisticated e-commerce theme for WordPress with full WooCommerce support. Features clean typography, smooth animations, and a distinctive design aesthetic.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lumina-commerce
Tags: e-commerce, woocommerce, two-columns, right-sidebar, custom-colors, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ========================================
   CSS VARIABLES - Design System
   ======================================== */
:root {
  /* Colors - Sophisticated earth tones with bold accents */
  --color-primary: #1a1a1a;
  --color-secondary: #d4a574;
  --color-accent: #c94d3f;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-background: #fafaf8;
  --color-surface: #ffffff;
  --color-border: #e8e8e6;
  
  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  /* Layout */
  --container-width: 1280px;
  --content-width: 820px;
  --radius: 4px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-background);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
  margin-bottom: var(--space-sm);
  max-width: 65ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--color-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========================================
   LAYOUT COMPONENTS
   ======================================== */
.site-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-content {
  flex: 1;
  padding: var(--space-lg) var(--space-md);
  animation: fadeIn 0.6s ease;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content-area {
  max-width: var(--content-width);
  margin: 0 auto;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ========================================
   HEADER
   ======================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--container-width);
  margin: 0 auto;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.site-title a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.site-title a:hover {
  color: var(--color-secondary);
}

/* Navigation */
.main-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-navigation ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  margin: 0;
}

.main-navigation a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: var(--space-xs) 0;
  text-transform: uppercase;
  font-size: 0.875rem;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item a::after {
  width: 100%;
}

/* Cart Icon */
.cart-icon {
  position: relative;
  padding: var(--space-xs);
  font-size: 1.25rem;
}

.cart-count {
  position: absolute;
  top: 0;
  right: -8px;
  background: var(--color-accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
}

/* ========================================
   BUTTONS
   ======================================== */
.button,
button,
input[type="submit"],
.woocommerce button.button,
.woocommerce a.button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.button:hover,
button:hover,
input[type="submit"]:hover,
.woocommerce button.button:hover,
.woocommerce a.button:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.button-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.button-secondary:hover {
  background: var(--color-primary);
  color: white;
}

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  margin-top: var(--space-xl);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: var(--container-width);
  margin: 0 auto var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-widget h3 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.footer-widget a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-widget a:hover {
  color: var(--color-secondary);
}

.site-info {
  text-align: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-top: var(--space-md);
  font-size: 0.875rem;
  opacity: 0.6;
}

/* ========================================
   WOOCOMMERCE STYLES
   ======================================== */
.woocommerce-products-header {
  margin-bottom: var(--space-lg);
  text-align: center;
  padding: var(--space-lg) 0;
}

.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  list-style: none;
}

.woocommerce ul.products li.product {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-border);
}

.woocommerce ul.products li.product:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.woocommerce ul.products li.product img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.woocommerce ul.products li.product:hover img {
  transform: scale(1.05);
}

.woocommerce ul.products li.product h2,
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-size: 1.125rem;
  padding: var(--space-sm);
  margin: 0;
}

.woocommerce ul.products li.product .price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  padding: 0 var(--space-sm) var(--space-sm);
}

.woocommerce ul.products li.product .button {
  width: calc(100% - 2rem);
  margin: 0 var(--space-sm) var(--space-sm);
  text-align: center;
}

/* Single Product */
.woocommerce div.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.woocommerce div.product .product_title {
  margin-bottom: var(--space-sm);
}

.woocommerce div.product .price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .main-navigation ul {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .header-inner {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .woocommerce div.product {
    grid-template-columns: 1fr;
  }
  
  .woocommerce ul.products {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Screen reader only */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}