/*
Theme Name: HiFi2WiFi
Theme URI: https://hifi2wifi.com
Author: AO Computer Services
Author URI: https://aocomputerservices.com
Description: Premium Amazon affiliate theme for audio and computer electronics. Built for maximum conversion with clean product layouts, category navigation, and affiliate link management.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hifi2wifi
Tags: e-commerce, affiliate, electronics, responsive, custom-colors
*/

/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  /* Brand Colors */
  --color-primary:      #0A1628;   /* Deep navy - authority */
  --color-secondary:    #1A3A5C;   /* Mid navy */
  --color-accent:       #00C8FF;   /* Electric cyan - energy / tech */
  --color-accent-warm:  #FF6B2B;   /* Burnt orange - deals/CTA */
  --color-surface:      #0F1E35;   /* Card backgrounds */
  --color-surface-2:    #162840;   /* Elevated cards */
  --color-border:       #1E3D5C;   /* Subtle borders */
  --color-text:         #E8F0F8;   /* Primary text */
  --color-text-muted:   #7A9BBC;   /* Secondary text */
  --color-text-dim:     #4A6A8A;   /* Disabled/hint */
  --color-white:        #FFFFFF;
  --color-rating:       #FFB800;   /* Star ratings */
  --color-sale:         #FF4757;   /* Sale badges */
  --color-success:      #2ED573;   /* In-stock */

  /* Typography */
  --font-display:   'Rajdhani', 'Arial Narrow', sans-serif;
  --font-body:      'Inter', 'Helvetica Neue', sans-serif;
  --font-mono:      'JetBrains Mono', 'Courier New', monospace;

  /* Type Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1280px;
  --sidebar-width: 280px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   20px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0,200,255,0.08), 0 1px 6px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(0,200,255,0.18), 0 2px 12px rgba(0,0,0,0.5);
  --shadow-cta:   0 4px 20px rgba(255,107,43,0.35);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-white); }

/* =============================================
   TYPOGRAPHY
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--color-white);
}
h1 { font-size: clamp(2rem, 5vw, var(--text-5xl)); }
h2 { font-size: clamp(1.5rem, 3vw, var(--text-4xl)); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p { margin-bottom: var(--space-4); color: var(--color-text-muted); }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.site-wrapper {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.content-area {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--space-8);
  padding: var(--space-8) 0;
}

@media (max-width: 1024px) {
  .content-area { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: var(--space-6);
}

.site-logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-logo .logo-accent { color: var(--color-accent); }
.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), #0080FF);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.header-search input {
  width: 100%;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  padding-left: calc(var(--space-6) + 20px);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.header-search input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.1);
}

.header-search .search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-dim);
  pointer-events: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-nav a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.header-nav a:hover { color: var(--color-white); background: var(--color-surface-2); }

/* =============================================
   NAVIGATION / CATEGORY BAR
   ============================================= */
.category-nav {
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.category-nav::-webkit-scrollbar { display: none; }

.category-nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  white-space: nowrap;
}

.cat-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}

.cat-nav-item:hover,
.cat-nav-item.active {
  background: rgba(0,200,255,0.1);
  color: var(--color-accent);
}

.cat-nav-item svg { width: 16px; height: 16px; }

/* =============================================
   HERO BANNER
   ============================================= */
.hero-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 60%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0,200,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding: var(--space-16) 0;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.hero-headline .accent-line {
  display: block;
  color: var(--color-accent);
  font-size: 0.7em;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin: var(--space-6) 0;
  max-width: 480px;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; padding: var(--space-8) 0; }
  .hero-visual { display: none; }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent-warm);
  color: var(--color-white);
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover {
  background: #FF8A50;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255,107,43,0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-secondary:hover {
  background: rgba(0,200,255,0.08);
  color: var(--color-accent);
}

.btn-amazon {
  background: #FF9900;
  color: #111;
  font-weight: 700;
}
.btn-amazon:hover {
  background: #FFB833;
  color: #111;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,153,0,0.4);
}

.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }

/* =============================================
   PRODUCT CARDS
   ============================================= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,200,255,0.3);
}

.product-card-image {
  background: #FAFAFA;
  aspect-ratio: 1;
  overflow: hidden;
  position: relative;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-4);
  transition: transform var(--transition-slow);
}

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

.product-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}

.badge-deal { background: var(--color-sale); color: white; }
.badge-new  { background: var(--color-accent); color: var(--color-primary); }
.badge-top  { background: var(--color-accent-warm); color: white; }
.badge-prime { background: #00A8E0; color: white; }

.product-card-body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-category {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.product-title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  color: var(--color-rating);
  font-size: 14px;
}
.star.empty { color: var(--color-border); }

.rating-count {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.product-price {
  margin-top: auto;
  margin-bottom: var(--space-4);
}

.price-current {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
}

.price-original {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  text-decoration: line-through;
  margin-left: var(--space-2);
}

.price-save {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-sale);
  margin-left: var(--space-2);
}

.product-card-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  gap: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-white);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--color-accent);
  margin-top: var(--space-2);
  border-radius: 2px;
}

.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  display: block;
}

.section-view-all {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* =============================================
   FEATURED PRODUCT (large card)
   ============================================= */
.featured-product {
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 340px;
}

.featured-product-image {
  background: #FAFAFA;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.featured-product-image img {
  max-height: 260px;
  object-fit: contain;
}

.featured-product-info {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .featured-product { grid-template-columns: 1fr; }
}

/* =============================================
   CATEGORY CARDS
   ============================================= */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
}

.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.category-card:hover {
  border-color: var(--color-accent);
  background: var(--color-surface-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.category-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-4);
  background: linear-gradient(135deg, rgba(0,200,255,0.15), rgba(0,128,255,0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.category-card h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.category-card span {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* =============================================
   DEAL TICKER / PROMO BANNER
   ============================================= */
.deal-ticker {
  background: linear-gradient(90deg, var(--color-accent-warm), #FF8A50);
  padding: var(--space-2) 0;
  overflow: hidden;
}

.deal-ticker-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  animation: ticker 40s linear infinite;
  white-space: nowrap;
}

.deal-ticker-item {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.deal-ticker-dot {
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
}

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =============================================
   SIDEBAR
   ============================================= */
.sidebar { width: var(--sidebar-width); }

.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.widget-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.widget-product {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.widget-product:last-child { border-bottom: none; }

.widget-product-image {
  width: 60px;
  height: 60px;
  background: #FAFAFA;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.widget-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.widget-product-info { flex: 1; min-width: 0; }

.widget-product-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-1);
}

.widget-product-price {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-accent);
}

/* Filter widget */
.filter-group { margin-bottom: var(--space-4); }
.filter-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  display: block;
}

.price-range-inputs {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.price-range-inputs input {
  flex: 1;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
}

.price-range-inputs input:focus { border-color: var(--color-accent); }

.brand-filter {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 200px;
  overflow-y: auto;
}

.brand-filter::-webkit-scrollbar { width: 4px; }
.brand-filter::-webkit-scrollbar-track { background: var(--color-primary); }
.brand-filter::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

.brand-filter label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1) 0;
}

.brand-filter input[type="checkbox"] {
  accent-color: var(--color-accent);
}

/* =============================================
   PRODUCT SINGLE PAGE
   ============================================= */
.product-single {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  padding: var(--space-8) 0;
}

.product-images {
  position: sticky;
  top: 90px;
  height: fit-content;
}

.product-main-image {
  background: #FAFAFA;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  margin-bottom: var(--space-4);
}

.product-main-image img {
  max-height: 400px;
  object-fit: contain;
}

.product-thumbs {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
}

.product-thumb {
  width: 72px;
  height: 72px;
  background: #FAFAFA;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}

.product-thumb.active,
.product-thumb:hover { border-color: var(--color-accent); }

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.product-info {}

.product-info .product-category { font-size: var(--text-sm); }

.product-info h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin: var(--space-3) 0 var(--space-4);
}

.product-info .price-current { font-size: var(--text-4xl); }

.product-buy-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-6) 0;
}

.buy-box-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.buy-box-row:last-child { border-bottom: none; }
.buy-box-label { color: var(--color-text-dim); }
.buy-box-value { color: var(--color-text); font-weight: 500; }
.buy-box-value.instock { color: var(--color-success); }

.product-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-cta-group .btn { width: 100%; justify-content: center; }

.amazon-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  text-align: center;
  margin-top: var(--space-3);
  line-height: 1.4;
}

/* Tabs */
.product-tabs { margin-top: var(--space-8); }

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.tab-btn {
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.04em;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr:nth-child(even) { background: var(--color-surface); }

.spec-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
}

.spec-table td:first-child {
  color: var(--color-text-dim);
  width: 40%;
  font-weight: 500;
}

.spec-table td:last-child { color: var(--color-text); }

@media (max-width: 768px) {
  .product-single { grid-template-columns: 1fr; }
  .product-images { position: static; }
}

/* =============================================
   COMPARISON TABLE
   ============================================= */
.comparison-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: var(--text-sm);
}

.comparison-table th {
  background: var(--color-surface-2);
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.04em;
}

.comparison-table tr:nth-child(even) td { background: var(--color-surface); }
.comparison-table td:first-child { color: var(--color-text-dim); font-weight: 500; }

.check-yes { color: var(--color-success); }
.check-no  { color: var(--color-sale); }

/* =============================================
   AFFILIATE DISCLOSURE
   ============================================= */
.affiliate-disclosure {
  background: rgba(0,200,255,0.05);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.affiliate-disclosure strong { color: var(--color-text-muted); }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }

.footer-col ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
  margin: 0;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* =============================================
   UTILITIES
   ============================================= */
.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-text-muted); }
.text-center   { text-align: center; }
.section-pad   { padding: var(--space-16) 0; }
.section-pad-sm{ padding: var(--space-8) 0; }
.mb-8 { margin-bottom: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.hidden { display: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-primary); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}