/* ==========================================================================
   VK FITNESS (vkshorts.in) - Premium Athletic E-Commerce Stylesheet (Light Theme)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Montserrat:wght@600;700;800;900&display=swap');

:root {
  --primary: #E63946;
  --primary-dark: #C1121F;
  --primary-light: #FEE2E2;
  --secondary: #0F172A;
  --secondary-light: #1E293B;
  --accent: #0284C7;
  --success: #16A34A;
  --warning: #D97706;
  
  --bg-main: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.25;
}

/* Top Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #E63946 0%, #C1121F 100%);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  text-align: center;
  letter-spacing: 0.5px;
}
.announcement-bar .badge {
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
  font-weight: 700;
}

/* Header & Navigation */
.header-top {
  border-bottom: 1px solid var(--border-color);
  background-color: #FFFFFF;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-top a:hover {
  color: var(--primary);
}

.main-header {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo-link img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box input {
  padding: 8px 16px 8px 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  width: 200px;
  background-color: var(--bg-secondary);
  transition: var(--transition);
}
.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  width: 250px;
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px var(--primary-light);
}
.search-box .search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
}

.cart-btn {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 18px;
  transition: var(--transition);
}
.cart-btn:hover {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--primary);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--secondary);
  cursor: pointer;
}

/* Hero Slider */
.hero-slider-section {
  position: relative;
  overflow: hidden;
  background-color: var(--secondary);
}

.slider-container {
  position: relative;
  width: 100%;
  min-height: 480px;
  height: 60vh;
  max-height: 620px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
  background-size: cover;
  background-position: center right;
  display: flex;
  align-items: center;
}
.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 3;
  pointer-events: auto;
}

.slide-content {
  position: relative;
  z-index: 5;
  max-width: 680px;
  padding: 40px 0;
  color: #FFFFFF;
}

.slide-tag {
  display: inline-block;
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.slide-title {
  font-size: 44px;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.slide-subtitle {
  font-size: 18px;
  color: #E2E8F0;
  margin-bottom: 28px;
  font-weight: 400;
}

.slide-btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.slider-nav {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active {
  background-color: var(--primary);
  width: 32px;
  border-radius: 6px;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.85);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--secondary);
  z-index: 10;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}
.slider-arrow:hover {
  background: #FFFFFF;
  color: var(--primary);
}
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.35);
}

.btn-secondary {
  background-color: var(--secondary);
  color: #FFFFFF;
}
.btn-secondary:hover {
  background-color: #000000;
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--secondary);
}
.btn-outline:hover {
  border-color: var(--secondary);
  background-color: var(--bg-secondary);
}

.btn-outline-white {
  background-color: transparent;
  border-color: #FFFFFF;
  color: #FFFFFF;
}
.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--secondary);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}
.btn-whatsapp:hover {
  background-color: #1EBE5B;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
}
.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}
.btn-block {
  width: 100%;
}

/* Trust Badges / Gym Highlights Strip */
.features-strip {
  background-color: #FFFFFF;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
}
.feature-box-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.feature-box-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--secondary);
}
.feature-box-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Section Common */
.section {
  padding: 70px 0;
}
.section-light {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-subtitle {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.section-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--secondary);
}
.section-desc {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 10px auto 0;
}

/* Category Cards Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.category-img {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}
.category-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.category-card:hover .category-img img {
  transform: scale(1.08);
}
.category-info {
  padding: 16px 12px;
}
.category-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 4px;
}
.category-count {
  font-size: 12px;
  color: var(--text-muted);
}

/* Product Cards Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #CBD5E1;
}

.product-thumb {
  position: relative;
  background-color: #F8FAFC;
  aspect-ratio: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
  pointer-events: none;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-sale {
  background-color: var(--primary);
  color: #FFFFFF;
}
.badge-featured {
  background-color: var(--secondary);
  color: #FFFFFF;
}
.badge-new {
  background-color: var(--accent);
  color: #FFFFFF;
}

.product-details {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.product-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--secondary);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 42px;
}
.product-title a:hover {
  color: var(--primary);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}

.price-current {
  font-size: 18px;
  font-weight: 900;
  color: var(--secondary);
}
.price-old {
  font-size: 14px;
  color: var(--text-light);
  text-decoration: line-through;
}
.price-discount {
  font-size: 12px;
  font-weight: 800;
  color: var(--success);
}
.price-hidden-tag {
  font-size: 13px;
  font-weight: 700;
  color: var(--warning);
  background-color: #FEF3C7;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.product-meta-tags {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.meta-pill {
  background-color: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.product-actions {
  margin-top: auto;
  display: flex;
  gap: 8px;
}
.product-actions .btn {
  flex: 1;
}

/* Why Choose VK Fitness Banner */
.why-vk-section {
  background-color: var(--secondary);
  color: #FFFFFF;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.why-vk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.why-vk-content h2 {
  color: #FFFFFF;
  font-size: 36px;
  margin-bottom: 16px;
}
.why-vk-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 30px;
}
.why-item {
  background-color: rgba(255, 255, 255, 0.06);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.why-item h4 {
  color: #FFFFFF;
  font-size: 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.why-item p {
  font-size: 13px;
  color: #CBD5E1;
}

/* Gym Reviews / Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.stars {
  color: #F59E0B;
  font-size: 16px;
  margin-bottom: 12px;
}
.testimonial-text {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
.author-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--secondary);
}
.author-role {
  font-size: 12px;
  color: var(--text-muted);
}

/* Product Detail Page */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 40px 0;
}
.product-gallery {
  position: sticky;
  top: 100px;
}
.main-preview-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-preview-box img {
  max-height: 100%;
  object-fit: contain;
}

.product-detail-info h1 {
  font-size: 28px;
  margin-bottom: 12px;
}
.product-sku {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.detail-price-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.option-group {
  margin-bottom: 20px;
}
.option-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.size-selector {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.size-option {
  position: relative;
}
.size-option input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}
.size-option label {
  display: inline-block;
  min-width: 44px;
  padding: 8px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  text-align: center;
  cursor: pointer;
  background-color: #FFFFFF;
  transition: var(--transition);
}
.size-option input:checked + label {
  border-color: var(--primary);
  background-color: var(--primary);
  color: #FFFFFF;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.qty-btn {
  background: var(--bg-secondary);
  border: none;
  width: 40px;
  height: 40px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.qty-input {
  width: 50px;
  height: 40px;
  border: none;
  text-align: center;
  font-weight: 700;
}

/* Cart & Checkout */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.cart-table th, .cart-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.cart-table th {
  background-color: var(--bg-secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 800;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
}
.form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  background-color: #FFFFFF;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.payment-method-card {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.payment-method-card.active,
.payment-method-card:has(input:checked) {
  border-color: var(--primary);
  background-color: #FFF5F5;
}

.upi-qr-box {
  background-color: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  margin-top: 14px;
}
.upi-qr-box img {
  max-width: 220px;
  margin: 0 auto 12px;
}

/* Floating WhatsApp Chat Widget */
.whatsapp-float-widget {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
}
.whatsapp-chat-bubble {
  background-color: #FFFFFF;
  color: var(--secondary);
  box-shadow: var(--shadow-lg);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: pulse-light 2s infinite;
}
.whatsapp-circle-btn {
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 32px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-circle-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

@keyframes pulse-light {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

/* Footer */
.main-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 20px;
  color: var(--text-main);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 15px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--secondary);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--text-muted);
  font-size: 14px;
}
.footer-col ul li a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-vk-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .search-box, .header-top { display: none; }
  .mobile-menu-toggle { display: block; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .slide-title { font-size: 28px; }
  .slide-subtitle { font-size: 15px; }
  .slider-container { min-height: 400px; }
  .whatsapp-chat-bubble { display: none; }
}