/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #4b5563;
  background-color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.nav-brand h1 {
  color: #0891b2;
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #0891b2;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-btn {
  background: none;
  border: none;
  position: relative;
  cursor: pointer;
  font-size: 1.2rem;
  color: #4b5563;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #f97316;
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-btn {
  background: #0891b2;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background 0.3s;
}

.login-btn:hover {
  background: #0e7490;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(249, 115, 22, 0.1));
  padding: 8rem 0 4rem;
  text-align: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #1f2937;
}

.hero-content p {
  font-size: 1.2rem;
  color: #6b7280;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: #0891b2;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.3s;
}

.btn-primary:hover {
  background: #0e7490;
}

.btn-secondary {
  background: transparent;
  color: #0891b2;
  border: 2px solid #0891b2;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: #0891b2;
  color: white;
}

/* Features Section */
.features {
  padding: 4rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: #f9fafb;
  padding: 2rem;
  border-radius: 0.5rem;
  text-align: center;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card i {
  font-size: 3rem;
  color: #0891b2;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #1f2937;
}

/* Products Section */
.products {
  padding: 4rem 0;
  background: #f9fafb;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.badge {
  background: #f97316;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 2.5rem;
  color: #1f2937;
  margin-bottom: 1rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-image {
  width: 100%;
  height: 200px;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #9ca3af;
}

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  font-size: 1.2rem;
  color: #1f2937;
  margin-bottom: 0.5rem;
}

.product-price {
  font-size: 1.5rem;
  font-weight: bold;
  color: #0891b2;
  margin-bottom: 1rem;
}

.add-to-cart {
  width: 100%;
  background: #f97316;
  color: white;
  border: none;
  padding: 0.75rem;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background 0.3s;
}

.add-to-cart:hover {
  background: #ea580c;
}

/* Categories Section */
.categories {
  padding: 4rem 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}

.category-card {
  background: white;
  padding: 2rem 1rem;
  border-radius: 0.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.category-card i {
  font-size: 2.5rem;
  color: #0891b2;
  margin-bottom: 1rem;
}

/* Newsletter Section */
.newsletter {
  background: #0891b2;
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.newsletter h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.newsletter p {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  justify-content: center;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: 0.25rem;
}

.newsletter-form button {
  background: #f97316;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  cursor: pointer;
  white-space: nowrap;
}

/* Footer */
.footer {
  background: #1f2937;
  color: white;
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: #0891b2;
}

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

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: #0891b2;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1rem;
  text-align: center;
  color: #9ca3af;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 0;
  border-radius: 0.5rem;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.modal-body {
  padding: 1rem;
}

.modal-footer {
  padding: 1rem;
  border-top: 1px solid #e5e7eb;
}

.close {
  font-size: 1.5rem;
  cursor: pointer;
  color: #6b7280;
}

.close:hover {
  color: #1f2937;
}

/* Form Styles */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form input {
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
  font-size: 1rem;
}

/* Cart Styles */
.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.cart-total {
  padding: 1rem 0;
  text-align: right;
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .newsletter-form {
    flex-direction: column;
  }

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

  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 6rem 0 3rem;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}