/* ============================================
   RETINA-TH — Design System & Styles
   จัดจำหน่ายหูฟังไร้สาย True Wireless และอุปกรณ์เสริม
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --color-primary: #1a1a2e;
  --color-primary-light: #16213e;
  --color-accent: #ffb932;
  --color-accent-hover: #e5a225;
  --color-accent-light: #fff3d6;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #fafafa;
  --color-gray-100: #f4f4f5;
  --color-gray-200: #e4e4e7;
  --color-gray-300: #d4d4d8;
  --color-gray-400: #a1a1aa;
  --color-gray-500: #71717a;
  --color-gray-600: #52525b;
  --color-gray-700: #3f3f46;
  --color-gray-800: #27272a;
  --color-gray-900: #18181b;
  --color-success: #22c55e;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Typography */
  --font-primary: 'Helvetica Neue', Helvetica, Arial, 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --top-bar-height: 40px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  max-width: 100%;
}

/* Prevent section backgrounds from causing horizontal overflow */
.section,
.flash-sale-section,
.brand-promo-section,
.trust-banner,
.hero-banner-slider {
  max-width: 100%;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  position: relative;
  display: inline-block;
}

.section-title::after {
  display: none;
}

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

/* Screen Reader Only — ซ่อนจากหน้าจอ แต่ SEO + screen reader อ่านได้ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip to Content — Accessibility (WCAG 2.1) */
.skip-to-content {
  position: fixed;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
  text-decoration: none;
}

.skip-to-content:focus {
  top: 0;
  color: var(--color-white);
}

/* Focus Visible — ปุ่ม/ลิงก์ที่ใช้ keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ป้องกัน focus ring ตอนใช้เมาส์ */
*:focus:not(:focus-visible) {
  outline: none;
}

.text-center .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ---------- TOP BAR ---------- */
.top-bar {
  background: #000000;
  color: var(--color-white);
  height: var(--top-bar-height);
  display: flex;
  align-items: center;
  font-size: var(--font-size-xs);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.top-bar-left span {
  opacity: 0.75;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.top-bar-right a {
  color: var(--color-white);
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

.top-bar-right a:hover {
  opacity: 1;
  color: var(--color-white);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  cursor: pointer;
}

.lang-switch .active {
  color: var(--color-white);
  font-weight: 700;
}

.lang-switch span {
  opacity: 0.4;
}

/* ---------- HEADER ---------- */
#site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.header {
  background: var(--color-white);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-gray-200);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--spacing-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: #000000;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: var(--font-size-lg);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: #000000;
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--color-gray-500);
}

/* ---------- NAV ---------- */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav a {
  padding: 10px var(--spacing-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-600);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 1050;
  /* Add high z-index to enforce clickability */
}

.nav a:hover {
  color: #000000;
  background: var(--color-gray-100);
}

.nav a.active {
  color: #000000;
  background: var(--color-gray-100);
  font-weight: 700;
}

/* ---------- MEGA MENU ---------- */
.nav-item.has-dropdown {
  position: static;
  /* static so mega-menu positions relative to .header */
  display: inline-block;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--color-white);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-200);
  display: none;
  /* hidden by default */
  z-index: 999;
}

/* JS-controlled: add .open class to show */
.mega-menu.open {
  display: block;
  animation: megaFadeIn 0.2s ease-out forwards;
}

@keyframes megaFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* New Mega Menu Layout */
.mega-menu-container {
  display: flex;
  max-width: var(--container-max);
  margin: 0 auto;
  min-height: 400px;
}

.mega-sidebar {
  width: 250px;
  background-color: var(--color-gray-50);
  border-right: 1px solid var(--color-gray-200);
  padding: var(--spacing-md) 0;
  display: flex;
  flex-direction: column;
}

.mega-sidebar-item {
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-gray-600);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.mega-sidebar-item:hover,
.mega-sidebar-item.active {
  background-color: var(--color-white);
  color: #000;
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
}

.mega-content {
  flex: 1;
  padding: var(--spacing-xl);
  background-color: var(--color-white);
}

.mega-content-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.mega-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sub-category grid for the new mega menu */
.subcat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.subcat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-gray-800);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.subcat-item:hover {
  transform: translateY(-3px);
  color: var(--color-primary);
}

.subcat-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
}

.subcat-icon img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.subcat-icon .placeholder {
  font-size: 24px;
  color: var(--color-gray-400);
  font-weight: bold;
}

/* View all card styling */
.subcat-view-all {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  color: var(--color-gray-800);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  height: 100%;
  min-height: 100px;
}

.subcat-view-all:hover {
  background-color: var(--color-gray-100);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.subcat-view-all-dots {
  font-size: 32px;
  letter-spacing: 2px;
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-xs);
  line-height: 1;
}

.subcat-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

/* ---------- HEADER ACTIONS ---------- */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.header-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
  position: relative;
  font-size: 24px;
}

.header-btn:hover {
  background: var(--color-gray-100);
  color: #000000;
}

.cart-count,
.wishlist-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-danger);
  color: var(--color-white);
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-btn.wishlisted {
  color: var(--color-danger);
}

.search-btn svg {
  width: 24px;
  height: 24px;
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #000000;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- SEARCH OVERLAY ---------- */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.search-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  width: 90%;
  max-width: 600px;
  box-shadow: var(--shadow-xl);
  transform: translateY(-20px);
  transition: transform var(--transition-base);
}

.search-overlay.active .search-box {
  transform: translateY(0);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  transition: border-color var(--transition-fast);
}

.search-input-wrapper:focus-within {
  border-color: #000000;
}

.search-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--font-size-lg);
  padding: var(--spacing-sm);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, #0f3460 100%);
  color: var(--color-white);
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 185, 50, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 185, 50, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

.hero-content {
  flex: 1;
  max-width: 550px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 185, 50, 0.2);
  border: 1px solid rgba(255, 185, 50, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 span {
  color: var(--color-accent);
}

.hero p {
  font-size: var(--font-size-lg);
  opacity: 0.85;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-image-placeholder {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 80px;
  position: relative;
  overflow: hidden;
}

.hero-image-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  animation: shimmer 3s infinite;
}

/* ---------- SLIDER DOTS ---------- */
.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 2;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-dot.active {
  background: var(--color-accent);
  width: 30px;
}

/* ---------- CATEGORIES ---------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-lg);
}

.category-card {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

.category-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  transition: transform var(--transition-base);
}

.category-card:hover .category-icon {
  transform: scale(1.1);
}

.category-card h3 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
}

/* ---------- PRODUCT CARD ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

/* Homepage horizontal scroll product sections */
.hp-carousel-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.hp-carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.hp-scroll-grid {
  display: flex !important;
  flex-wrap: nowrap;
  gap: 16px;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.hp-scroll-grid .product-card {
  width: calc(25% - 12px);
  min-width: 0;
  max-width: calc(25% - 12px);
  flex: 0 0 calc(25% - 12px);
  box-sizing: border-box;
}

/* Carousel nav buttons */
.hp-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-gray-200);
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-gray-700);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: all 0.2s;
}

.hp-carousel-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.hp-carousel-prev {
  left: -6px;
}

.hp-carousel-next {
  right: -6px;
}

@media (max-width: 768px) {
  .hp-scroll-grid .product-card {
    width: calc(50% - 8px);
    min-width: 0;
    max-width: calc(50% - 8px);
    flex: 0 0 calc(50% - 8px);
  }

  .hp-carousel-btn {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .hp-carousel-prev {
    left: -4px;
  }

  .hp-carousel-next {
    right: -4px;
  }
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.badge {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1.4;
}

.badge-sale {
  background: var(--color-danger);
  color: var(--color-white);
}

.badge-new {
  background: var(--color-success);
  color: var(--color-white);
}

.badge-preorder {
  background: var(--color-warning);
  color: var(--color-white);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--color-gray-50);
  display: block;
  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);
}

.product-image-placeholder {
  font-size: 48px;
  opacity: 0.3;
}

.product-quick-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.product-card:hover .product-quick-actions {
  transform: translateY(0);
}

.quick-action-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.quick-action-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

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

.product-brand {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.product-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  line-height: 1.4;
  min-height: 2.8em;
}

.product-sku {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-sm);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  margin-top: auto;
}

.price-current {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-danger);
}

.price-original {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  text-decoration: line-through;
}

.product-sold {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--spacing-md);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 24px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 185, 50, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-dark:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
}

.btn-cart {
  width: 100%;
  padding: 10px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
}

.btn-cart:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-lg {
  padding: 14px 32px;
  font-size: var(--font-size-base);
}

/* ---------- BRANDS SECTION ---------- */
.brands-row {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  grid-auto-flow: column;
  gap: var(--spacing-xl) var(--spacing-3xl);
  justify-content: start;
  align-items: center;
  overflow-x: auto;
  padding: var(--spacing-xl) 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.brands-row::-webkit-scrollbar {
  height: 6px;
}
.brands-row::-webkit-scrollbar-track {
  background: transparent;
}
.brands-row::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 4px;
}

.brand-item {
  width: 160px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  filter: grayscale(1);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.brand-item img {
  max-width: 100%;
  max-height: 50px;
  object-fit: contain;
}

.brand-item:hover {
  opacity: 1;
  filter: grayscale(0);
}

/* ---------- PAYMENT SECTION ---------- */
.payment-section {
  background: var(--color-gray-50);
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.payment-card {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.payment-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.payment-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-md);
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.payment-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.payment-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ---------- NEWS SECTION ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.news-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.news-content {
  padding: var(--spacing-lg);
}

.news-date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  margin-bottom: var(--spacing-sm);
}

.news-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-800);
}

.news-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  opacity: 0.7;
  margin-top: var(--spacing-md);
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.social-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
}

.footer-col ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
  font-size: var(--font-size-sm);
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  padding: var(--spacing-lg) 0;
  text-align: center;
  font-size: var(--font-size-xs);
  opacity: 0.5;
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.breadcrumb a {
  color: var(--color-gray-500);
}

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

.breadcrumb .separator {
  opacity: 0.4;
}

.breadcrumb .current {
  color: var(--color-gray-800);
  font-weight: 500;
}

/* ---------- PRODUCT PAGE ---------- */
.product-page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
}

/* -- Sidebar / Filters -- */
.sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
  align-self: start;
  max-height: calc(100vh - var(--header-height) - 40px);
  overflow-y: auto;
}

.filter-group {
  margin-bottom: var(--spacing-xl);
}

.filter-group h3 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.filter-option:hover {
  color: var(--color-accent);
}

.filter-option input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
}

.filter-option .count {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.price-range {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.price-range input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

/* -- Product Toolbar -- */
.product-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-200);
}

.product-count {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.product-count strong {
  color: var(--color-primary);
}

.sort-select {
  padding: 8px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  background: var(--color-white);
  cursor: pointer;
}

/* -- Pagination -- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
}

.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-300);
  transition: all var(--transition-fast);
}

.page-btn:hover,
.page-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* ---------- REVIEW PAGE ---------- */
.review-summary {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-2xl);
  background: var(--color-gray-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2xl);
}

.review-avg {
  text-align: center;
}

.review-avg .score {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.review-avg .stars {
  color: var(--color-accent);
  font-size: var(--font-size-xl);
  margin: var(--spacing-sm) 0;
}

.review-avg .total {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.review-bars {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  justify-content: center;
}

.review-bar-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.review-bar-row .label {
  width: 50px;
  text-align: right;
  color: var(--color-gray-600);
  flex-shrink: 0;
}

.review-bar {
  flex: 1;
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.review-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

.review-bar-row .count {
  width: 40px;
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

/* Review Filter Tabs */
.review-filters {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.review-filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.review-filter-btn:hover,
.review-filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

/* Review Cards */
.review-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.review-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent), #ff8c00);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.review-meta {
  flex: 1;
}

.review-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.review-date {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.review-stars {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
}

.review-product {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.review-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* Review Form */
.review-form {
  background: var(--color-gray-50);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-2xl);
}

.review-form h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.star-rating {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.star-rating span {
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.star-rating span:hover,
.star-rating span.active {
  color: var(--color-accent);
}

/* ---------- CONTACT PAGE ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  background: #f8fafc;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transform: translateY(-2px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: #f1f5f9;
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.contact-info-card:hover .contact-icon {
  background: var(--color-primary);
  color: #fff;
}

.contact-info-card h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.contact-info-card p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ---------- FORMS ---------- */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-sm);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 185, 50, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

/* Map */
.map-container {
  width: 100%;
  height: 300px;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-200);
  font-size: 48px;
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE: TABLET ---------- */
@media (max-width: 1024px) {
  :root {
    --header-height: 60px;
  }

  .hero h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-visual {
    display: none;
  }

  .hero .container {
    justify-content: center;
  }

  .hero-content {
    text-align: center;
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-page-layout {
    grid-template-columns: 220px 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .review-summary {
    grid-template-columns: 160px 1fr;
  }
}

/* ---------- RESPONSIVE: MOBILE ---------- */
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .top-bar-left {
    display: none;
  }

  .nav {
    display: none;
    position: fixed;
    top: calc(var(--top-bar-height) + var(--header-height));
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: 0;
    z-index: 999;
    overflow-y: auto;
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border-bottom: 1px solid var(--color-gray-100);
    border-radius: 0;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    min-height: 400px;
  }

  .hero h1 {
    font-size: var(--font-size-2xl);
  }

  .hero p {
    font-size: var(--font-size-sm);
  }

  .hero-actions {
    flex-direction: column;
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
  }

  .category-card {
    padding: var(--spacing-md);
  }

  .category-icon {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

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

  .sidebar {
    position: static;
    display: none;
  }

  .sidebar.active {
    display: block;
  }

  .filter-toggle {
    display: flex;
  }

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

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    font-size: var(--font-size-xl);
  }

  .review-summary {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .brands-row {
    gap: var(--spacing-md) var(--spacing-xl);
  }

  .brand-item {
    width: 110px;
  }

  .pagination {
    flex-wrap: wrap;
  }

  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: var(--font-size-xl);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .product-info {
    padding: var(--spacing-sm);
  }

  .product-name {
    font-size: var(--font-size-xs);
  }

  .price-current {
    font-size: var(--font-size-sm);
  }
}

/* ---------- FILTER TOGGLE (Mobile) ---------- */
.filter-toggle {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 20px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
}

@media (max-width: 768px) {
  .filter-toggle {
    display: inline-flex;
  }
}

/* ---------- PAGE HEADER ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.page-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  font-size: var(--font-size-base);
  opacity: 0.8;
}

/* ---------- WORKING HOURS ---------- */
.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table tr {
  border-bottom: 1px solid var(--color-gray-100);
}

.hours-table td {
  padding: 10px 0;
  font-size: var(--font-size-sm);
}

.hours-table td:first-child {
  font-weight: 600;
  color: var(--color-gray-700);
}

.hours-table td:last-child {
  text-align: right;
  color: var(--color-gray-500);
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-3px);
  color: var(--color-primary);
}

/* ============================================
   CART SIDEBAR DRAWER
   ============================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--color-white);
  z-index: 2001;
  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, 0.15);
}

.cart-sidebar.active {
  transform: translateX(0);
}

.cart-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-primary);
  color: var(--color-white);
}

.cart-sidebar-header h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.cart-sidebar-count {
  font-weight: 400;
  opacity: 0.7;
  font-size: var(--font-size-sm);
}

.cart-sidebar-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  font-size: var(--font-size-base);
  transition: background 0.2s;
}

.cart-sidebar-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.cart-sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

/* Cart Empty */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.cart-empty-icon {
  font-size: 64px;
  opacity: 0.2;
  margin-bottom: 16px;
}

.cart-empty p {
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}

/* Cart Item */
.cart-item {
  display: flex;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-gray-100);
  align-items: flex-start;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-emoji {
  width: 60px;
  height: 60px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-brand {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cart-item-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 2px 0;
}

.cart-item-sku {
  font-size: 11px;
  color: var(--color-gray-400);
}

.cart-item-price {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-danger);
  margin-top: 4px;
}

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-control button {
  width: 30px;
  height: 30px;
  background: var(--color-gray-50);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-gray-600);
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-control button:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.qty-control span {
  width: 32px;
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-sm);
  opacity: 0.4;
  transition: opacity 0.2s;
  padding: 4px;
}

.cart-item-remove:hover {
  opacity: 1;
}

/* Cart Summary */
.cart-summary {
  margin-bottom: 16px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.cart-summary-total {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  border-top: 2px solid var(--color-gray-300);
  padding-top: 12px;
  margin-top: 8px;
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-2xl);
  padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

.checkout-section {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.checkout-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Payment Method Radio Buttons */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.payment-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 16px 20px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.payment-method:hover {
  border-color: var(--color-accent);
}

.payment-method.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.payment-method input[type="radio"] {
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}

.payment-method-icon {
  font-size: 24px;
  width: 40px;
  text-align: center;
}

.payment-method-info h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
}

.payment-method-info p {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: 2px;
}

/* Order Summary */
.order-summary {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.order-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--font-size-sm);
}

.order-item-emoji {
  width: 48px;
  height: 48px;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.order-item-info {
  flex: 1;
  min-width: 0;
}

.order-item-name {
  font-weight: 500;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.order-item-qty {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
}

.order-item-price {
  font-weight: 600;
  color: var(--color-danger);
  white-space: nowrap;
}

.order-totals {
  margin-top: var(--spacing-lg);
}

.order-total-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.order-total-row.grand-total {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  border-top: 2px solid var(--color-gray-300);
  padding-top: 16px;
  margin-top: 8px;
}

/* Checkout Responsive */
@media (max-width: 768px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
  }

  .cart-sidebar {
    width: 100%;
    max-width: 100vw;
  }
}

/* Notification fadeInRight */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   HERO BANNER IMAGE SLIDER
   ============================================ */
.hero-banner-slider {
  position: relative;
  max-width: var(--container-max);
  margin: var(--header-height) auto 0;
  overflow: hidden;
  background: var(--color-gray-100);
  border-radius: var(--radius-xl);
}

.banner-slides {
  position: relative;
  width: 100%;
}

.banner-slide {
  display: none;
  width: 100%;
  animation: bannerFade 0.8s ease;
}

.banner-slide.active {
  display: block;
}

.banner-slide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@keyframes bannerFade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Arrow Buttons */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.banner-arrow:hover {
  background: rgba(0, 0, 0, 0.6);
}

.banner-prev {
  left: 16px;
}

.banner-next {
  right: 16px;
}

/* Dot Indicators */
.banner-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.banner-dot.active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 5px;
}

.banner-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
  .banner-arrow {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .banner-prev {
    left: 8px;
  }

  .banner-next {
    right: 8px;
  }

  .banner-dots {
    bottom: 8px;
  }

  .banner-dot {
    width: 8px;
    height: 8px;
  }

  .banner-dot.active {
    width: 20px;
  }
}

/* ---------- TOP BAR ICON LINKS ---------- */
.topbar-icon-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white) !important;
  opacity: 0.85;
  text-decoration: none;
  padding: 2px 0;
  transition: opacity var(--transition-fast);
}

.topbar-icon-link:hover {
  opacity: 1;
  color: var(--color-white) !important;
}

.topbar-icon-link svg {
  flex-shrink: 0;
}

.topbar-icon-link span {
  font-size: 11px;
  line-height: 1.3;
  white-space: nowrap;
}

.top-bar-right {
  gap: var(--spacing-lg) !important;
}

/* ---------- FLASH SALE ---------- */
.flash-sale-section {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
  padding: var(--spacing-xl) 0;
  overflow: hidden;
  position: relative;
}

.flash-sale-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.flash-sale-wrapper {
  display: flex;
  gap: var(--spacing-2xl);
  align-items: center;
}

.flash-sale-left {
  flex-shrink: 0;
  color: white;
  min-width: 220px;
}

.flash-sale-badge {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--spacing-xs);
}

.flash-sale-subtitle {
  font-size: 14px;
  opacity: 0.85;
  margin-bottom: var(--spacing-md);
}

.flash-countdown {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.countdown-box {
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  text-align: center;
  min-width: 60px;
}

.countdown-box span {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.countdown-box small {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 2px;
  display: block;
}

.countdown-sep {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.flash-sale-viewall {
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  opacity: 0.9;
  text-decoration: underline;
}

.flash-sale-viewall:hover {
  opacity: 1;
  color: #fff !important;
}

.flash-sale-products {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  flex: 1;
  padding-bottom: 4px;
  scroll-snap-type: x mandatory;
}

.flash-sale-products::-webkit-scrollbar {
  display: none;
}

.video-carousel-grid::-webkit-scrollbar {
  display: none;
}

.video-carousel-grid {
  scrollbar-width: none;
}

.flash-product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: 180px;
  max-width: 200px;
  flex-shrink: 0;
  scroll-snap-align: start;
  transition: transform var(--transition-fast);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.flash-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.flash-product-card .sale-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: #dc2626;
  color: #fff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
}

.flash-product-card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  background: #f9f9f9;
  padding: 8px;
}

.flash-product-info {
  padding: 10px;
}

.flash-product-info .product-name {
  font-size: 12px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

.flash-product-info .flash-prices {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flash-prices .price-sale {
  color: #dc2626;
  font-weight: 700;
  font-size: 15px;
}

.flash-prices .price-original {
  color: var(--color-gray-400);
  text-decoration: line-through;
  font-size: 12px;
}

/* ---------- PROMO BANNERS ---------- */
.promo-banners-section {
  padding: var(--spacing-lg) 0;
}

.promo-banners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.promo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 160px;
  display: flex;
  align-items: flex-end;
  position: relative;
  text-decoration: none;
  color: white;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  color: white;
}

.promo-card-speakers {
  background: linear-gradient(135deg, #1e293b, #334155);
}

.promo-card-earbuds {
  background: linear-gradient(135deg, #312e81, #4338ca);
}

.promo-card-accessories {
  background: linear-gradient(135deg, #064e3b, #047857);
}

.promo-card-content {
  padding: var(--spacing-lg);
  position: relative;
  z-index: 1;
  width: 100%;
}

.promo-card-tag {
  background: rgba(255, 255, 255, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.promo-card-content strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--spacing-xs);
}

.promo-brands {
  font-size: 12px;
  opacity: 0.7;
  letter-spacing: 1px;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  color: var(--color-gray-700);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ---------- SHOP BY CATEGORY ---------- */
.shop-by-category {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.shop-by-category .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.category-wrapper {
  position: relative;
  overflow: hidden;
}

.category-grid {
  display: flex;
  margin-top: var(--spacing-xl);
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  justify-content: center;
}

.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-gray-700);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.category-item:hover {
  transform: translateY(-6px);
  color: var(--color-primary);
  background: var(--color-gray-50);
  box-shadow: var(--shadow-md);
}

.category-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all var(--transition-base);
  border: 2px solid var(--color-gray-200);
}

.category-item:hover .category-icon {
  background: linear-gradient(135deg, #fff3d6, #ffe8a3);
  border-color: var(--color-accent);
  transform: scale(1.08);
}

.category-name {
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

/* ---------- SOCIAL MEDIA REVIEWS ---------- */
.social-reviews-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.social-reviews-header .section-title {
  margin-bottom: 0;
}

.social-reviews-header .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.social-platforms {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-sm);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: default;
}

.platform-badge.youtube {
  background: #ffeaea;
  color: #cc0000;
}

.platform-badge.tiktok {
  background: #f0f0f0;
  color: #000;
}

.platform-badge.facebook {
  background: #e7f0ff;
  color: #1877f2;
}

.platform-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ---------- TRUST BANNER ---------- */
.trust-banner {
  background: transparent;
  padding: 20px 0;
}

.trust-banner>.container {
  background: linear-gradient(to right, #f8f9fa, #ffffff, #f8f9fa);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 30px 24px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-base);
}

.trust-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.trust-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #fff 100%);
  border: 1px solid rgba(255, 185, 50, 0.3);
  border-radius: 50%;
}

.trust-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-text strong {
  font-size: var(--font-size-base);
  font-weight: 700;
}

.trust-text span {
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

/* ===== MOBILE BOTTOM NAV (Shopee style) ===== */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 58px;
    background: #fff;
    border-top: 1px solid #e8e8e8;
    z-index: 9990;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
  }

  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #757575;
    font-size: 10px;
    gap: 2px;
    padding: 6px 0;
    min-width: 56px;
    transition: color 0.2s;
  }

  .bottom-nav-item.active {
    color: #ee4d2d;
  }

  .bottom-nav-icon {
    font-size: 22px;
    line-height: 1;
  }

  .bottom-nav-label {
    font-weight: 500;
    letter-spacing: 0.01em;
  }

  /* Add body padding so content isn't hidden behind bottom nav */
  body {
    padding-bottom: 62px;
  }

  /* Hide desktop header wishlist/cart on mobile — use bottom nav instead */
  .header-actions .header-btn[title="Wishlist"],
  .header-actions .header-btn[title="Cart"] {
    display: none;
  }

  /* Compact header for mobile */
  :root {
    --header-height: 56px;
  }

  .header .logo-img {
    height: 36px !important;
  }

  /* Bigger header action icons on mobile */
  .header-btn {
    font-size: 20px;
    width: 40px;
    height: 40px;
  }

  .search-btn svg {
    width: 22px;
    height: 22px;
  }

  /* Products grid — 2 columns Shopee-style compact */
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .product-card {
    border-radius: 0;
    box-shadow: none;
    border: 1px solid #f0f0f0;
  }

  .product-info {
    padding: 10px;
  }

  .product-name {
    font-size: 13px;
    line-height: 1.4;
    -webkit-line-clamp: 2;
  }

  .price-current {
    font-size: 15px;
    color: #ee4d2d;
  }

  /* Categories — horizontal scroll like Shopee */
  .categories-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .categories-grid::-webkit-scrollbar {
    display: none;
  }

  .category-card {
    scroll-snap-align: start;
    min-width: 80px;
    flex-shrink: 0;
    padding: 12px 8px;
  }

  .category-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .category-name {
    font-size: 11px;
  }

  /* Section titles smaller on mobile */
  .section-title {
    font-size: 16px;
  }

  .section {
    padding: 20px 0;
  }

  /* Brands horizontal scroll (mobile adjustments) */
  .brands-row {
    grid-template-rows: repeat(3, 1fr);
    gap: 16px;
    padding-bottom: 12px;
  }

  .brand-item {
    min-width: 90px;
    flex-shrink: 0;
  }

  /* Footer more compact on mobile */
  .footer {
    padding-bottom: 70px;
    /* space for bottom nav */
  }

  /* Category grid responsive */
  .category-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .category-icon {
    width: 56px;
    height: 56px;
    font-size: 24px;
  }

  .category-name {
    font-size: 11px;
  }

  /* Trust banner responsive */
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .trust-item {
    padding: var(--spacing-sm);
  }

  .trust-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
  }

  .trust-text strong {
    font-size: 13px;
  }

  .trust-text span {
    font-size: 10px;
  }

  /* Social platforms responsive */
  .social-reviews-header {
    gap: var(--spacing-sm);
  }

  .platform-badge {
    font-size: 11px;
    padding: 4px 10px;
  }

  /* Flash sale responsive */
  .flash-sale-wrapper {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-start;
  }

  .flash-sale-left {
    min-width: unset;
    width: 100%;
    text-align: center;
  }

  .flash-sale-badge {
    font-size: 22px;
  }

  .flash-countdown {
    justify-content: center;
  }

  .countdown-box {
    min-width: 50px;
    padding: 6px 8px;
  }

  .countdown-box span {
    font-size: 18px;
  }

  .flash-sale-products {
    width: 100%;
  }

  .flash-product-card {
    min-width: 150px;
  }

  /* Promo banners responsive */
  .promo-banners-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .promo-card {
    min-height: 120px;
  }

  .promo-card-content strong {
    font-size: 14px;
  }

  /* Top bar icon links responsive */
  .topbar-icon-link span {
    display: none;
  }

  .top-bar-right {
    gap: var(--spacing-md) !important;
  }

  /* Back to top responsive */
  .back-to-top {
    bottom: 72px;
    right: 16px;
    width: 44px;
    height: 44px;
  }

  .flash-sale-grid {
    scroll-snap-type: x mandatory;
  }

  .brand-banners-grid {
    grid-template-columns: 1fr !important;
  }

  /* ===== MOBILE HAMBURGER MENU ===== */
  .mobile-menu-btn {
    display: flex !important;
  }

  .nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    z-index: 9999;
    overflow-y: auto;
    animation: navSlideDown 0.3s ease;
  }

  .nav.active {
    display: flex;
  }

  @keyframes navSlideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav a {
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 10px;
    width: 100%;
    font-weight: 600;
  }

  .nav a:hover,
  .nav a.active {
    background: #f1f5f9;
  }

  /* Hide dropdown on mobile — show as flat list */
  .nav-item.has-dropdown {
    display: block;
    position: static;
  }

  .mega-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
  }

  /* ===== FLASH SALE HEADER FIX ===== */
  .flash-sale-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .flash-sale-title {
    flex-wrap: wrap;
  }

  .flash-sale-title h2 {
    font-size: 22px;
  }

  .flash-subtitle {
    font-size: 12px;
  }

  /* ===== CATEGORY TEXT FIX ===== */
  .category-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
  }

  .category-grid .cat-item-label,
  .category-grid .category-name {
    font-size: 10px;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: keep-all;
  }
}

/* ---------- FLASH SALE SECTION ---------- */
.flash-sale-section {
  padding: 20px 0;
  position: relative;
  background: transparent;
}

.flash-sale-section>.container {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 50%, #991b1b 100%);
  border-radius: var(--radius-xl);
  padding: 30px 24px;
  overflow: hidden;
}

.flash-sale-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.flash-sale-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.flash-sale-title h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 2px;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.flash-icon {
  font-size: 36px;
  animation: flashBounce 1s ease-in-out infinite;
}

@keyframes flashBounce {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.3);
  }
}

.flash-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
}

.flash-countdown {
  display: flex;
  align-items: center;
  gap: 12px;
}

.countdown-label {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 500;
}

.countdown-timer {
  display: flex;
  align-items: center;
  gap: 6px;
}

.countdown-box {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 8px 12px;
  text-align: center;
  min-width: 52px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.countdown-box span {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.countdown-box small {
  display: block;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 2px;
}

.countdown-sep {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

.flash-sale-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.flash-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.flash-nav-btn:hover {
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.flash-nav-left {
  left: 8px;
}

.flash-nav-right {
  right: 8px;
}

.flash-sale-grid {
  display: flex;
  gap: 16px;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  padding-bottom: 8px;
  position: relative;
  z-index: 1;
}

.flash-sale-grid::-webkit-scrollbar {
  display: none;
}

/* Flash Sale Pagination Dots */
.flash-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0 4px;
}

.flash-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
  /* Larger touch target */
  position: relative;
}

.flash-dots .dot::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
}

.flash-dots .dot:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.15);
}

.flash-dots .dot.active {
  background: #fff;
  width: 28px;
  border-radius: 6px;
  transform: scale(1);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.flash-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  min-width: 220px;
  max-width: 220px;
  flex-shrink: 0;
  scroll-snap-align: start;
}

.flash-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.flash-card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #dc2626;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
}

.flash-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 16px;
  background: #f9f9f9;
}

.flash-card-info {
  padding: 12px 16px 16px;
}

.flash-card-name {
  font-size: 13px;
  font-weight: 500;
  color: #333;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.flash-card-prices {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flash-price-sale {
  font-size: 18px;
  font-weight: 700;
  color: #dc2626;
}

.flash-price-original {
  font-size: 13px;
  color: #999;
  text-decoration: line-through;
}

.flash-card-stock {
  margin-top: 8px;
}

.flash-stock-bar {
  width: 100%;
  height: 6px;
  background: #eee;
  border-radius: 3px;
  overflow: hidden;
}

.flash-stock-fill {
  height: 100%;
  background: linear-gradient(to right, #f59e0b, #dc2626);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.flash-stock-text {
  font-size: 11px;
  color: #888;
  margin-top: 4px;
}

/* ---------- BRAND BANNERS ---------- */
.brand-banners-section {
  padding: 30px 0;
  background: var(--color-gray-50);
}

.brand-banners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.brand-banner-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/7;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
}

.brand-banner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.brand-banner-bg {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 32px;
  color: #fff;
}

.brand-banner-brand {
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  margin-bottom: 4px;
}

.brand-banner-tagline {
  font-size: 13px;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.brand-banner-count {
  position: absolute;
  bottom: 12px;
  right: 16px;
  background: rgba(255, 255, 255, 0.2);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}

@media (max-width: 768px) {
  .flash-sale-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .flash-sale-title h2 {
    font-size: 24px;
  }

  .flash-card {
    min-width: 180px;
    max-width: 180px;
  }

  .brand-promo-card {
    min-width: 280px;
  }
}

.brand-promo-wrapper {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 0 60px;
}

.brand-promo-track {
  display: flex;
  gap: 12px;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  padding: 4px 0;
}

.brand-promo-track::-webkit-scrollbar {
  display: none;
}

.brand-promo-card {
  min-width: 267px;
  max-width: 267px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  height: 180px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: block;
  background: #fff;
  border: 1px solid #eee;
}

.brand-promo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.brand-promo-card .promo-bg {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px 28px;
  color: #fff;
}

.brand-promo-card .promo-brand {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  margin-bottom: 4px;
}

.brand-promo-card .promo-tagline {
  font-size: 13px;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.brand-promo-card .promo-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.promo-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.promo-nav-btn:hover {
  background: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.promo-nav-left {
  left: 8px;
}

.promo-nav-right {
  right: 8px;
}