* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --dark: #0f172a;
  --dark-2: #1e293b;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --white: #ffffff;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--gray-50);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--gray-500);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-accent {
  background: var(--accent);
  color: var(--dark);
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
}
.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}
.logo-icon {
  font-size: 1.8rem;
}
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav a {
  padding: 8px 16px;
  color: var(--gray-600);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: var(--gray-100);
}
.nav .cart-link {
  position: relative;
  padding: 8px 12px;
  font-size: 1.2rem;
}
.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--dark);
  padding: 4px;
}

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--primary) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 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(245, 158, 11, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 800;
}
.hero-text h1 span {
  color: var(--accent);
}
.hero-text p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
  max-width: 500px;
}
.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image-placeholder {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.3);
}
.hero-image-placeholder span {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Trust Badges */
.trust-badges {
  display: flex;
  gap: 30px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}
.trust-badge i {
  color: var(--accent);
  font-size: 1rem;
}

/* Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
}
.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.category-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  color: var(--primary);
}
.category-card h3 {
  font-size: 0.95rem;
  color: var(--gray-700);
  font-weight: 600;
}
.category-card .count {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 25px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.product-image {
  height: 200px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--gray-300);
  position: relative;
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}
.product-badge.sale { background: #ef4444; }
.product-badge.new { background: var(--primary); }
.product-info {
  padding: 20px;
}
.product-category {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-info h3 {
  font-size: 1rem;
  margin: 6px 0;
  color: var(--dark);
  font-weight: 600;
}
.product-info p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-price {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}
.price-current {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
}
.price-old {
  font-size: 0.9rem;
  color: var(--gray-400);
  text-decoration: line-through;
}
.product-actions {
  display: flex;
  gap: 8px;
}
.product-actions .btn {
  flex: 1;
  padding: 10px 16px;
  font-size: 0.85rem;
  justify-content: center;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 35px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--dark);
}
.service-card p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Why Us */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}
.feature-card {
  text-align: center;
  padding: 35px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin: 0 auto 18px;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--dark);
}
.feature-card p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  text-align: center;
  padding: 80px 20px;
}
.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}
.cta-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact Section */
.contact-section {
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--dark);
}
.contact-detail {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}
.contact-detail i {
  font-size: 1.2rem;
  color: var(--primary);
  width: 24px;
  text-align: center;
  margin-top: 4px;
}
.contact-detail h4 {
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: 4px;
}
.contact-detail p {
  font-size: 0.85rem;
  color: var(--gray-500);
}
.contact-form .form-group {
  margin-bottom: 18px;
}
.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 0.9rem;
  transition: var(--transition);
  font-family: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}
.contact-form textarea {
  height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 15px;
}
.footer-brand h3 i {
  color: var(--primary-light);
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-col ul li a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
}

/* Page Header */
.page-header {
  padding: 120px 0 50px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
}
.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
.page-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
  font-size: 0.85rem;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.6); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

/* Filters for products */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 15px;
}
.filters-left {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 18px;
  border: 1px solid var(--gray-300);
  border-radius: 20px;
  background: var(--white);
  color: var(--gray-600);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.search-box input {
  border: none;
  padding: 10px 16px;
  font-size: 0.9rem;
  outline: none;
  min-width: 200px;
}
.search-box button {
  padding: 10px 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-500);
}

/* Cart Sidebar */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--white);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
  box-shadow: -5px 0 20px rgba(0,0,0,0.15);
}
.cart-sidebar.open {
  right: 0;
}
.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-header h3 {
  font-size: 1.15rem;
}
.cart-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-500);
  padding: 4px;
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.cart-empty {
  text-align: center;
  padding: 40px 0;
  color: var(--gray-400);
}
.cart-empty i {
  font-size: 3rem;
  margin-bottom: 15px;
}
.cart-item {
  display: flex;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--gray-100);
}
.cart-item-image {
  width: 70px;
  height: 70px;
  background: var(--gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gray-300);
  flex-shrink: 0;
}
.cart-item-info {
  flex: 1;
}
.cart-item-info h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.cart-item-info p {
  font-size: 0.85rem;
  color: var(--gray-500);
}
.cart-item-price {
  font-weight: 700;
  color: var(--dark);
  margin-top: 4px;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  background: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: var(--transition);
}
.qty-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.cart-item-qty span {
  font-size: 0.9rem;
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}
.cart-item-remove {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px;
  align-self: flex-start;
  transition: var(--transition);
}
.cart-item-remove:hover { color: #ef4444; }
.cart-footer {
  padding: 20px;
  border-top: 1px solid var(--gray-200);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 15px;
}
.cart-footer .btn {
  width: 100%;
  justify-content: center;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--dark);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* About page */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-text h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--dark);
}
.about-text p {
  color: var(--gray-500);
  margin-bottom: 15px;
  font-size: 0.95rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 50px;
}
.stat-card {
  text-align: center;
  padding: 25px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Services page */
.services-hero {
  padding: 100px 0 60px;
  background: var(--dark);
  color: var(--white);
  text-align: center;
}
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}
.service-detail-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.service-detail-card:hover {
  box-shadow: var(--shadow-lg);
}
.service-detail-card .service-header {
  padding: 25px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 15px;
}
.service-detail-card .service-header i {
  font-size: 2rem;
  color: var(--primary);
}
.service-detail-card .service-header h3 {
  font-size: 1.1rem;
}
.service-detail-card .service-body {
  padding: 25px;
}
.service-detail-card .service-body ul li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-detail-card .service-body ul li i {
  color: var(--accent);
  font-size: 0.85rem;
}
.service-detail-card .service-footer {
  padding: 0 25px 25px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin: 0 auto 30px; }
  .hero-buttons { justify-content: center; }
  .trust-badges { justify-content: center; }
  .about-content { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 20px 20px;
    box-shadow: var(--shadow-lg);
    transition: left 0.3s ease;
    z-index: 999;
    align-items: stretch;
    gap: 4px;
  }
  .nav.open { left: 0; }
  .nav a { padding: 12px 16px; }
  .hero-text h1 { font-size: 2rem; }
  .section-title h2 { font-size: 1.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-sidebar { width: 100vw; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .categories-grid { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
}
@media (max-width: 480px) {
  .hero-text h1 { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .stats-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
}