/*
Theme Name: ThreadAtlas Premium
Description: Premium cultural capsule T-shirt ecommerce theme for high-net-worth欧美 markets. Mobile-first responsive design with brand design system integration.
Version: 1.0.0
Author: ThreadAtlas Design Team
Text Domain: threadatlas
*/

/* Import Brand Design System */
@import url('./css/variables.css');
@import url('./css/layout.css');
@import url('./css/override.css');

/* ThreadAtlas Premium Theme Styles - High Specificity to Override WooCommerce */

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-sm);
}

/* Container System - Mobile First */
.container {
  width: 100%;
  max-width: 100%;
  padding: var(--spacing-sm);
  margin: 0 auto;
}

/* Tablet Breakpoint */
@media (min-width: 768px) {
  .container {
    max-width: 720px;
    padding: var(--spacing-md);
  }
}

/* Desktop Breakpoint */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
    padding: var(--spacing-lg);
  }
}

/* Header Styles */
.site-header {
  background: white;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.site-branding {
  flex-shrink: 0;
}

.site-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

/* Navigation */
.site-navigation {
  display: none;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

.nav-menu a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-normal);
}

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

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 3px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-normal);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: var(--border-radius-md);
  color: white;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.cart-link:hover {
  background: var(--color-primary);
  transform: scale(1.05);
}

.cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background: var(--color-semantic-error);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Footer Styles */
.site-footer {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

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

.footer-tagline {
  color: rgba(255,255,255,0.7);
  margin-top: var(--spacing-sm);
}

.footer-section h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  text-align: center;
}

.footer-copyright {
  color: rgba(255,255,255,0.5);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-legal a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: var(--font-size-sm);
}

/* Content Styles */
.entry-header {
  margin-bottom: var(--spacing-lg);
}

.entry-title {
  margin-bottom: var(--spacing-sm);
}

.entry-title a {
  color: inherit;
  text-decoration: none;
}

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

.entry-meta {
  color: rgba(0,0,0,0.6);
  font-size: var(--font-size-sm);
}

.entry-content {
  line-height: 1.7;
}

/* Product Grid Styles */
.products {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

.product-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  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(1.05);
}

.collection-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: rgba(0,0,0,0.8);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.collection-heritage {
  background: var(--color-collection-heritage);
}

.collection-studio {
  background: var(--color-collection-studio);
}

.collection-gift {
  background: var(--color-collection-gift);
  color: var(--color-primary);
}

.product-info {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
}

.product-title a {
  color: inherit;
  text-decoration: none;
}

.cultural-story-preview {
  color: rgba(0,0,0,0.7);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  flex-grow: 1;
}

.product-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
}

.product-actions {
  margin-top: auto;
}

/* Button Styles */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 44px;
}

.button:hover {
  background: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button:active {
  transform: translateY(0);
}

/* Tablet Layout */
@media (min-width: 768px) {
  .site-navigation {
    display: block;
  }
  
  .mobile-nav-toggle {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop Layout */
@media (min-width: 1200px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .products {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-highlight);
  outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-accent: #0056b3;
  }
}