/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #2c5f7c;
  --secondary-color: #1a3a4d;
  --accent-color: #e67e22;
  --background: #ffffff;
  --foreground: #171717;
  --muted-foreground: #71717a;
  --light-gray: #f5f5f5;
  --border-color: #e0e0e0;
  --success-color: #27ae60;
  --error-color: #e74c3c;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  --border-radius: 8px;
  --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navbar */
.navbar {
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--box-shadow);
}

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

.nav-brand a {
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

.nav-icons {
  display: flex;
  gap: var(--spacing-md);
}

.nav-icon {
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  position: relative;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent-color);
  color: white;
  font-size: 0.75rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pages */
.page {
  min-height: calc(100vh - 200px);
}

.hidden {
  display: none !important;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.btn-hero {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: var(--transition);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.4);
}

/* Section Styles */
section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--primary-color);
}

/* Featured Section */
.featured-section {
  background: var(--light-gray);
}

.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-item {
  min-width: 100%;
  padding: 0 var(--spacing-sm);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-color);
  color: white;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

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

.carousel-btn.prev {
  left: var(--spacing-md);
}

.carousel-btn.next {
  right: var(--spacing-md);
}

/* Categories Section */
.categories-section {
  background: white;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  background: var(--light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

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

.category-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.category-name {
  font-size: 1.25rem;
  font-weight: bold;
}

/* Products Section */
.products-section {
  background: var(--light-gray);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  cursor: pointer;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

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

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.btn-add-cart {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Trust Section */
.trust-section {
  background: var(--primary-color);
  color: white;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

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

.trust-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.trust-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.trust-item p {
  opacity: 0.9;
}

/* Product Detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl) 0;
}

.product-detail-image {
  background: var(--light-gray);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.detail-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.product-category {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.detail-title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: var(--spacing-md);
}

.detail-price {
  font-size: 1.75rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.detail-description {
  color: var(--muted-foreground);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.detail-options {
  margin-bottom: var(--spacing-xl);
}

.option-group {
  margin-bottom: var(--spacing-md);
}

.option-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.product-variant,
.product-size {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

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

.quantity-selector input {
  width: 60px;
  text-align: center;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.qty-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
}

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

.detail-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.btn-primary {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:link,
.btn-primary:visited {
  color: white;
}

.btn-secondary {
  flex: 1;
  padding: var(--spacing-md);
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-secondary:hover {
  background: var(--light-gray);
}

/* Cart Button Actions */
.cart-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.cart-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
}

.cart-btn.btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
}

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

.cart-btn.btn-secondary {
  background: white;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  text-decoration: none;
}

.cart-btn.btn-secondary:hover {
  background: var(--light-gray);
}

.btn-large {
  padding: var(--spacing-lg);
}

.btn-block {
  display: block;
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.product-features {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-lg);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.feature-icon {
  color: var(--success-color);
  font-size: 1.25rem;
  font-weight: bold;
}

/* Cart */
.cart-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--light-gray);
  border-radius: var(--border-radius);
  align-items: start;
}

.cart-item-image {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.cart-item-details h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
}

.cart-item-variant,
.cart-item-size {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.4;
}

.cart-item-price {
  font-weight: bold;
  color: var(--primary-color);
  margin-top: var(--spacing-sm);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.cart-item-quantity .qty-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 1rem;
  min-width: 30px;
}

.cart-item-subtotal {
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  min-height: 100px;
}

.cart-item-subtotal p {
  font-weight: bold;
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.remove-btn {
  background: var(--error-color);
  color: white;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 0.875rem;
  transition: var(--transition);
}

.remove-btn:hover {
  background: #c0392b;
}

.empty-cart {
  text-align: center;
  padding: var(--spacing-3xl);
}

.empty-cart p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.25rem;
  color: var(--muted-foreground);
}

.empty-cart .cart-btn {
  display: inline-block;
  width: auto;
  min-width: 200px;
}

.cart-summary {
  background: var(--light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  height: fit-content;
  position: sticky;
  top: 100px;
}

.cart-total-section h3 {
  margin-bottom: var(--spacing-lg);
  font-size: 1.25rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  color: var(--muted-foreground);
}

.summary-row.total {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--foreground);
  border-top: 2px solid var(--border-color);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* Checkout */
.checkout-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.checkout-form-section {
  background: var(--light-gray);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
}

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

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.payment-methods {
  margin: var(--spacing-xl) 0;
}

.payment-option {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.payment-option:hover {
  border-color: var(--primary-color);
}

.payment-option input[type="radio"] {
  margin-right: var(--spacing-md);
}

.payment-option label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  flex: 1;
}

.payment-icon {
  font-size: 1.5rem;
}

.payment-name {
  font-weight: 600;
}

.checkout-summary {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin: var(--spacing-xl) 0;
}

/* Order Confirmation */
.confirmation-container {
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.success-icon {
  font-size: 5rem;
  color: var(--success-color);
  margin-bottom: var(--spacing-lg);
}

.confirmation-title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: var(--spacing-md);
}

.confirmation-message {
  color: var(--muted-foreground);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.order-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xl);
}

.confirmation-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
}

.legal-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.legal-content h4 {
  color: var(--secondary-color);
  margin: var(--spacing-xl) 0 var(--spacing-md);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.legal-content ul {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.legal-content li {
  margin-bottom: var(--spacing-xs);
}

/* Products Header */
.products-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.filter-options select {
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

.page-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  opacity: 1;
}

.modal-content {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--muted-foreground);
}

.modal-close:hover {
  color: var(--foreground);
}

.modal-product {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.modal-product img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.modal-product-info h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.modal-price {
  font-weight: bold;
  color: var(--primary-color);
}

.modal-options {
  margin-bottom: var(--spacing-lg);
}

.modal-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* Notification */
.notification {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--success-color);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 3000;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-column h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.footer-column h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.footer-column p {
  opacity: 0.9;
  line-height: 1.8;
}

.footer-column ul {
  list-style: none;
}

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

.footer-column a {
  color: white;
  text-decoration: none;
  opacity: 0.9;
  transition: var(--transition);
}

.footer-column a:hover {
  opacity: 1;
  color: var(--accent-color);
}

.payment-methods-footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.payment-method-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.payment-method-item:hover {
  background: rgba(255, 255, 255, 0.2);
}

.payment-logo {
  font-size: 1.5rem;
}

.payment-name {
  font-weight: 600;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  opacity: 0.9;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .cart-container {
    grid-template-columns: 1fr;
  }
  
  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-sm);
  }
  
  .cart-item-subtotal {
    grid-column: 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
  }
  
  .cart-item-subtotal p {
    margin-bottom: 0;
    font-size: 1.1rem;
  }
  
  .cart-item-image {
    width: 80px;
    height: 80px;
  }
  
  .cart-summary {
    position: static;
  }
  
  .cart-actions {
    flex-direction: column;
  }
  
  .cart-btn {
    width: 100%;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
  
  .nav-menu {
    display: none;
  }
  
  .modal-product {
    flex-direction: column;
  }
  
  .modal-product img {
    width: 100%;
    height: 200px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .payment-methods-footer {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .payment-method-item {
    flex: 1;
    min-width: 150px;
    justify-content: center;
  }
}