/* styles.css - DevStash Digital Products Marketplace CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  /* Light Mode Variables */
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --bg-section-alt: #f1f5f9;
  --text-primary: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  
  --color-primary: #6366f1;       /* Indigo */
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  --color-accent: #10b981;        /* Emerald / Green */
  --color-accent-dark: #059669;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 20px 25px -5px rgba(99, 102, 241, 0.1), 0 8px 10px -6px rgba(99, 102, 241, 0.05);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
}

/* Dark Mode Variables Override */
body.dark {
  --bg-primary: #0b0f19;
  --bg-card: #151c2c;
  --bg-section-alt: #1e293b;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -1px rgba(0,0,0,0.2);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.4), 0 8px 10px -6px rgba(0,0,0,0.3);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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;
  border: none;
  outline: none;
  background: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

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

/* Sale Promo Banner */
.promo-banner {
  background-image: linear-gradient(135deg, var(--color-primary-dark), #a855f7);
  color: white;
  padding: 10px 0;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 200;
}

.promo-banner a {
  text-decoration: underline;
  margin-left: 8px;
  font-weight: 600;
}

.promo-close {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 1.2rem;
  opacity: 0.8;
}

.promo-close:hover {
  opacity: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}

.btn-secondary {
  background-color: var(--bg-section-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

/* Header & Navbar */
.navbar {
  height: 80px;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.theme-toggle-btn {
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  color: var(--color-primary);
}

body.dark .theme-toggle-btn .sun-icon {
  display: block;
}
body.dark .theme-toggle-btn .moon-icon {
  display: none;
}
body:not(.dark) .theme-toggle-btn .sun-icon {
  display: none;
}
body:not(.dark) .theme-toggle-btn .moon-icon {
  display: block;
}

.cart-btn {
  cursor: pointer;
  position: relative;
  font-size: 1.3rem;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--color-primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero Section */
.hero {
  background-color: var(--bg-card);
  padding: 80px 0;
  transition: var(--transition);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.search-box {
  display: flex;
  background-color: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  padding: 6px;
  max-width: 500px;
  box-shadow: var(--shadow-sm);
}

.search-input {
  flex: 1;
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  background-color: var(--color-primary);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

.search-btn:hover {
  background-color: var(--color-primary-dark);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Feature grid items cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.product-img-box {
  height: 200px;
  background-color: var(--bg-section-alt);
  overflow: hidden;
  position: relative;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.product-body {
  padding: 24px;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.product-cat {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
}

.product-rating {
  color: #fbbf24;
}

.product-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.product-price .old-price {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-left: 8px;
  font-weight: 400;
}

.product-actions-btn {
  display: flex;
  gap: 10px;
}

/* Guidance/Consultation Section */
.guidance {
  background-color: var(--bg-card);
  transition: var(--transition);
}

.guidance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: center;
}

/* Categories List Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.cat-icon-container {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background-color: var(--bg-section-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.category-card:hover .cat-icon-container {
  background-color: var(--color-primary);
  color: white;
}

.cat-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-weight: 600;
}

.cat-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Author Section */
.author-section {
  background-color: var(--bg-section-alt);
  transition: var(--transition);
}

.author-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: center;
}

.author-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 40px 30px;
  text-align: center;
}

.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  font-weight: 700;
}

.author-name {
  font-family: var(--font-title);
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.author-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.author-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* What's Hot Section Slider */
.hot-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hot-slider-wrapper {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.hot-slide {
  padding: 40px;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.hot-slide.active {
  display: block;
  opacity: 1;
}

.hot-preview-img-box {
  height: 240px;
  background-color: var(--bg-section-alt);
  border-radius: 8px;
  margin-bottom: 24px;
  overflow: hidden;
}

.hot-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.hot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.hot-dot.active {
  background-color: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* Subscribe Section */
.subscribe-section {
  background-image: linear-gradient(135deg, var(--color-primary-dark), #4338ca);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.subscribe-box {
  max-width: 600px;
  margin: 0 auto;
}

.subscribe-title {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.subscribe-desc {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 30px;
}

.subscribe-form {
  display: flex;
  background-color: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  padding: 6px;
}

.subscribe-input {
  flex: 1;
  padding: 12px 16px;
  color: white;
  font-size: 0.95rem;
}

.subscribe-input::placeholder {
  color: rgba(255,255,255,0.65);
}

.subscribe-btn {
  background-color: white;
  color: var(--color-primary);
  font-weight: 600;
  padding: 0 24px;
  border-radius: 8px;
  cursor: pointer;
}

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

/* Blog Posts Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.blog-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.blog-img-box {
  height: 160px;
  background-color: var(--bg-section-alt);
  overflow: hidden;
}

.blog-body {
  padding: 20px;
}

.blog-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* Footer Section */
.footer {
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
  transition: var(--transition);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 0.8fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-info-list li {
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Secondary Pages Headers */
.page-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  padding: 60px 0;
  text-align: center;
  transition: var(--transition);
}

.page-header h1 {
  font-family: var(--font-title);
  font-size: 2.8rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}

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

.breadcrumbs span {
  margin: 0 8px;
}

/* FAQ Accordions */
.faq-accordion {
  max-width: 800px;
  margin: 40px auto 0;
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-card);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.accordion-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
}

.accordion-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: var(--text-muted);
  font-size: 0.95rem;
  padding: 0 24px;
}

.accordion-item.active .accordion-content {
  padding: 0 24px 20px;
}

/* Shop Catalog Layout */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.shop-sidebar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 30px 24px;
  height: fit-content;
  transition: var(--transition);
}

.sidebar-widget {
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-widget:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.widget-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-list li {
  margin-bottom: 12px;
}

.filter-list label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
}

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

/* Pagination Control UI */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
}

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

/* Cart Drawer Panel */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15,23,42,0.4);
  z-index: 1000;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cart-overlay.active {
  display: block;
  opacity: 1;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -400px;
  width: 100%;
  max-width: 400px;
  height: 100%;
  background-color: var(--bg-card);
  box-shadow: -5px 0 25px rgba(0,0,0,0.15);
  z-index: 1001;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.active {
  right: 0;
}

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

.cart-header h3 {
  font-family: var(--font-title);
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
}

.cart-close-btn {
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--text-muted);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  background-color: var(--bg-section-alt);
  overflow: hidden;
}

.cart-item-details {
  flex: 1;
}

.cart-item-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
  font-weight: 600;
}

.cart-item-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cart-item-remove {
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 6px;
  display: inline-block;
}

.cart-item-remove:hover {
  color: #ef4444;
}

.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-section-alt);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.checkout-btn {
  background-color: var(--color-primary);
  color: white;
  width: 100%;
  padding: 14px;
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
}

.checkout-btn:hover {
  background-color: var(--color-primary-dark);
}

/* Detail tabs styling */
.detail-tabs-section {
  margin-top: 60px;
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
}

.tab-headers {
  display: flex;
  gap: 30px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.tab-btn {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--text-muted);
  padding-bottom: 12px;
  cursor: pointer;
  position: relative;
  font-weight: 600;
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

.tab-pane {
  display: none;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.tab-pane.active {
  display: block;
}

/* Response Grid Adaptations */
@media (max-width: 1024px) {
  .hero-grid, .guidance-grid, .author-grid, .hot-section-grid, .shop-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual, .guidance-visual {
    order: -1;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .products-grid, .categories-grid, .blog-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
}