/* ===========================
   SUNZEN TECHNOLOGY - Global Styles
   =========================== */

:root {
  /* Brand Colors */
  --color-primary: #1a1a2e;
  --color-primary-light: #16213e;
  --color-accent: #0f3460;
  --color-gold: #e94560;

  /* Macaron Palette - Product Backgrounds */
  --macaron-pink: #FFD6D6;
  --macaron-mint: #D4F4DD;
  --macaron-lavender: #E0D4F4;
  --macaron-lemon: #FFF4D4;
  --macaron-peach: #FFE4D4;
  --macaron-sky: #D4E8F4;
  --macaron-rose: #F4D4E8;
  --macaron-sage: #D4F4E8;
  --macaron-sand: #F4E8D4;
  --macaron-periwinkle: #D4D4F4;

  /* Neutral Colors */
  --color-text: #1a1a2e;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-bg-dark: #0f172a;

  /* Typography */
  --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
  --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-max: 1280px;
  --header-height: 70px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Transitions */
  --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
}

.logo-text {
  color: var(--color-primary);
}

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

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-list a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.3rem 0;
  transition: var(--transition);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
}

.nav-list a:hover {
  color: var(--color-gold);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

.nav-list a.active {
  color: var(--color-gold);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-search,
.btn-cart {
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--color-text);
}

.btn-search:hover,
.btn-cart:hover {
  background: var(--color-bg-alt);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-gold);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-cart {
  position: relative;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 52, 96, 0.25);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--color-gold);
  color: #fff;
}

.btn-gold:hover {
  background: #d63851;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(233, 69, 96, 0.3);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f3460 100%);
  color: #fff;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(15, 52, 96, 0.3) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 0 1.5rem;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(233, 69, 96, 0.15);
  border: 1px solid rgba(233, 69, 96, 0.3);
  color: var(--color-gold);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--color-gold), #ff7e5f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat strong {
  font-size: 1.8rem;
  font-weight: 800;
  display: block;
}

.hero-stat span {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* ===========================
   Section Layouts
   =========================== */
.section {
  padding: var(--space-2xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* ===========================
   Product Grid
   =========================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border-color: transparent;
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem;
}

.product-image .product-emoji {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: var(--transition);
}

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

.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.product-tag.new {
  background: var(--color-gold);
  color: #fff;
}

.product-tag.hot {
  background: #f59e0b;
  color: #fff;
}

.product-info {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-sku {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
  font-family: 'Courier New', monospace;
}

.product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.product-price .currency {
  font-size: 0.85rem;
  font-weight: 600;
}

.product-btn {
  background: var(--color-primary);
  color: #fff;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.product-btn:hover {
  background: var(--color-gold);
  transform: scale(1.1);
}

/* ===========================
   Features / Why Choose Us
   =========================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--color-gold);
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===========================
   About Section
   =========================== */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--macaron-sky), var(--macaron-lavender));
}

.about-image .about-emoji {
  font-size: 8rem;
}

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

.about-list {
  margin: 1.5rem 0;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.about-list li::before {
  content: '✓';
  width: 24px;
  height: 24px;
  background: var(--color-gold);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===========================
   Contact Section
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.contact-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  color: var(--color-primary);
}

.contact-card .contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.contact-card .contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: flex-start;
}

.contact-card .contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card .contact-item-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 0.2rem;
}

.contact-card .contact-item-value {
  font-size: 0.95rem;
  color: var(--color-text);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  background: var(--color-bg-alt);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

/* ===========================
   Policy Pages
   =========================== */
.policy-page {
  padding: 4rem 0;
}

.policy-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.policy-content h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.policy-content .last-updated {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
}

.policy-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.policy-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
}

.policy-content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.policy-content ul {
  margin: 0.5rem 0 1.5rem 1.5rem;
  list-style: disc;
}

.policy-content ul li {
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.policy-content a {
  color: var(--color-gold);
  font-weight: 500;
  text-decoration: underline;
}

.policy-content .info-box {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-gold);
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
}

.policy-content .info-box p {
  margin: 0;
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-bg-dark);
  color: #cbd5e1;
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 0.8rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: #64748b;
}

.footer-bottom .payment-icons {
  display: flex;
  gap: 0.5rem;
  font-size: 1.5rem;
}

/* ===========================
   Newsletter
   =========================== */
.newsletter {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}

.newsletter h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.newsletter p {
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.9rem 1.2rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-sans);
}

.newsletter-form input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(233,69,96,0.3);
}

/* ===========================
   Filter Bar
   =========================== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  border: 2px solid var(--color-border);
  border-radius: 50px;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.filter-count {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ===========================
   Page Banner
   =========================== */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}

.page-banner h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-banner p {
  color: #cbd5e1;
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

.breadcrumb a:hover {
  color: var(--color-gold);
}

/* ===========================
   Modal
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255,255,255,0.9);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-image .modal-emoji {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.modal-info {
  padding: 2.5rem;
}

.modal-info .modal-sku {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.modal-info h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.modal-info .modal-price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.modal-info .modal-desc {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.modal-specs {
  margin-bottom: 1.5rem;
}

.modal-specs li {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
}

.modal-specs li span:first-child {
  color: var(--color-text-muted);
}

.modal-specs li span:last-child {
  font-weight: 600;
  color: var(--color-primary);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-section {
    grid-template-columns: 1fr;
  }
  .about-image {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }

  .nav-list.active {
    display: flex;
  }

  .nav-list a {
    display: block;
    padding: 0.8rem;
    border-radius: var(--radius-sm);
  }

  .nav-list a:hover {
    background: var(--color-bg-alt);
  }

  .menu-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .modal {
    grid-template-columns: 1fr;
  }

  .modal-image {
    padding: 1.5rem;
  }

  .modal-image .modal-emoji {
    width: 100%;
    height: 100%;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stat strong {
    font-size: 1.4rem;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.5rem;
  }
}

/* ===========================
   Cart System
   =========================== */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(2px);
  z-index: 2500; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.cart-overlay.active { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed; top: 0; right: 0; width: 460px; max-width: 100%; height: 100vh;
  background: #fff; z-index: 2600; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: -8px 0 30px rgba(0,0,0,0.12);
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--color-border); flex-shrink: 0;
}
.cart-drawer-header h3 { font-size: 1.2rem; font-weight: 800; color: var(--color-primary); }
.cart-drawer-close {
  background: none; border: none; cursor: pointer; font-size: 1.2rem;
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; transition: var(--transition); color: var(--color-text-muted);
}
.cart-drawer-close:hover { background: var(--color-bg-alt); color: var(--color-primary); }

.cart-drawer-body { flex: 1; overflow-y: auto; padding: 0.5rem 0; }

.cart-item {
  display: flex; align-items: center; gap: 0.8rem; padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.cart-item-img {
  width: 56px; height: 56px; border-radius: var(--radius-sm); display: flex;
  align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-sku {
  font-size: 0.7rem; font-weight: 600; color: var(--color-text-light);
  font-family: 'Courier New', monospace; letter-spacing: 0.03em; margin-bottom: 0.15rem;
}
.cart-item-name {
  font-size: 0.85rem; font-weight: 600; color: var(--color-primary); line-height: 1.3;
  margin-bottom: 0.15rem; display: -webkit-box; -webkit-line-clamp: 1;
  -webkit-box-orient: vertical; overflow: hidden;
}
.cart-item-price { font-size: 0.75rem; color: var(--color-text-muted); }
.cart-item-qty { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.cart-item-qty button {
  width: 28px; height: 28px; border: 1px solid var(--color-border); background: #fff;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
  color: var(--color-text);
}
.cart-item-qty button:hover { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.cart-item-qty span { min-width: 24px; text-align: center; font-size: 0.9rem; font-weight: 700; color: var(--color-primary); }
.cart-item-total {
  font-size: 0.95rem; font-weight: 800; color: var(--color-primary); flex-shrink: 0;
  min-width: 60px; text-align: right;
}
.cart-item-remove {
  background: none; border: none; cursor: pointer; font-size: 0.85rem; width: 28px; height: 28px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: var(--transition); color: var(--color-text-light); flex-shrink: 0;
}
.cart-item-remove:hover { background: #fee2e2; color: #ef4444; }

.cart-drawer-footer {
  padding: 1.2rem 1.5rem; border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt); flex-shrink: 0;
}
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center; padding: 0.3rem 0;
  font-size: 0.9rem; color: var(--color-text-muted);
}
.cart-total-row span:last-child { font-weight: 700; color: var(--color-primary); }
.cart-total-final { border-top: 2px solid var(--color-border); margin-top: 0.5rem; padding-top: 0.8rem; font-size: 1.15rem; }
.cart-total-final span:last-child { font-size: 1.3rem; color: var(--color-gold); }
.checkout-btn { width: 100%; margin-top: 1rem; }

.cart-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  z-index: 3000; display: none; align-items: flex-start; justify-content: center;
  padding: 2rem; overflow-y: auto;
}
.cart-modal-overlay.active { display: flex; }
.cart-modal {
  background: #fff; border-radius: var(--radius-lg); max-width: 900px; width: 100%;
  margin: auto; padding: 2.5rem; position: relative;
}
.cart-modal-close {
  position: absolute; top: 1rem; right: 1rem; background: rgba(0,0,0,0.05); border: none;
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 1.2rem; z-index: 10;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.cart-modal-close:hover { background: rgba(0,0,0,0.1); }
.cart-modal-title { font-size: 1.8rem; font-weight: 800; color: var(--color-primary); margin-bottom: 0.5rem; }
.cart-modal-sub { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 2rem; }

.checkout-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.checkout-form-col { padding-right: 1rem; border-right: 1px solid var(--color-border); }
.checkout-summary-col h4 { font-size: 1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 1rem; }
.checkout-submit { width: 100%; margin-top: 0.5rem; }

.checkout-item {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
}
.checkout-item-emoji { width: 36px; height: 36px; border-radius: var(--radius-xs); flex-shrink: 0; overflow: hidden; }
.checkout-item-emoji img { width: 100%; height: 100%; object-fit: cover; }
.checkout-item-info { flex: 1; min-width: 0; }
.checkout-item-sku { font-size: 0.68rem; font-weight: 600; color: var(--color-text-light); font-family: 'Courier New', monospace; }
.checkout-item-name {
  font-size: 0.82rem; font-weight: 600; color: var(--color-primary); display: -webkit-box;
  -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.checkout-item-qty { font-size: 0.75rem; color: var(--color-text-muted); }
.checkout-item-total { font-size: 0.9rem; font-weight: 800; color: var(--color-primary); flex-shrink: 0; }

.checkout-totals { margin-top: 1rem; padding-top: 1rem; }
.checkout-total-row {
  display: flex; justify-content: space-between; padding: 0.3rem 0; font-size: 0.85rem;
  color: var(--color-text-muted);
}
.checkout-total-row span:last-child { font-weight: 700; color: var(--color-primary); }
.checkout-total-final {
  border-top: 2px solid var(--color-border); margin-top: 0.5rem; padding-top: 0.8rem;
  font-size: 1.1rem; font-weight: 700;
}
.checkout-total-final span:last-child { font-size: 1.3rem; color: var(--color-gold); }

.confirmation-modal-content { max-width: 640px; text-align: center; }
.confirmation-icon { font-size: 4rem; margin-bottom: 0.5rem; }
.confirmation-details {
  background: var(--color-bg-alt); border-radius: var(--radius-md); padding: 1.2rem 1.5rem;
  margin: 1.5rem 0; text-align: left;
}
.confirm-row { display: flex; justify-content: space-between; padding: 0.3rem 0; font-size: 0.9rem; }
.confirm-row span:first-child { color: var(--color-text-muted); }
.confirm-row strong { color: var(--color-gold); font-family: 'Courier New', monospace; }
.confirmation-items { margin: 1rem 0; text-align: left; }
.order-item {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.order-item-emoji { width: 36px; height: 36px; border-radius: var(--radius-xs); flex-shrink: 0; overflow: hidden; }
.order-item-emoji img { width: 100%; height: 100%; object-fit: cover; }
.order-item-info { flex: 1; min-width: 0; }
.order-item-sku { font-size: 0.68rem; font-weight: 600; color: var(--color-text-light); font-family: 'Courier New', monospace; }
.order-item-name {
  font-size: 0.82rem; font-weight: 600; color: var(--color-primary); display: -webkit-box;
  -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.order-item-qty { font-size: 0.75rem; color: var(--color-text-muted); }
.order-item-total { font-size: 0.9rem; font-weight: 800; color: var(--color-primary); flex-shrink: 0; }
.confirmation-totals {
  margin: 1rem 0; text-align: left; padding: 1rem; background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}
.confirmation-note {
  background: #fff7ed; border: 1px solid #fed7aa; border-radius: var(--radius-sm);
  padding: 0.8rem 1rem; font-size: 0.85rem; color: #9a3412; margin: 1rem 0 1.5rem; text-align: left;
}

@media (max-width: 768px) {
  .cart-drawer { width: 100%; }
  .checkout-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .checkout-form-col { padding-right: 0; border-right: none; border-bottom: 1px solid var(--color-border); padding-bottom: 1.5rem; }
  .cart-modal { padding: 1.5rem; }
}