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

body {
  background-color: #f9f7f4;
  color: #3c3c3c;
  line-height: 1.6;
}

header {
  background-color: #2c3e50;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.logo {
  color: #e1c184;
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-menu li {
  margin-left: 2rem;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: #e1c184;
}

.product-section {
  padding: 3rem 0;
}

.breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: #6c757d;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #e1c184;
}

.product-container {
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 3rem;
}

.product-gallery {
  position: relative;
}

.main-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.thumbnail-container {
  display: flex;
  gap: 0.5rem;
}

.thumbnail {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.thumbnail:hover,
.thumbnail.active {
  opacity: 1;
}

.product-video {
  margin-top: 1.5rem;
  width: 100%;
  border-radius: 8px;
}

.product-info h1 {
  font-size: 2.2rem;
  color: #2c3e50;
  margin-bottom: 1rem;
}

.product-rating {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.stars {
  color: #f8c43a;
  margin-right: 0.5rem;
}

.review-count {
  color: #6c757d;
  font-size: 0.9rem;
}

.product-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1rem;
}

.old-price {
  text-decoration: line-through;
  color: #6c757d;
  font-size: 1.2rem;
  margin-right: 0.5rem;
}

.discount {
  background-color: #e1c184;
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

.product-description {
  margin: 1.5rem 0;
  line-height: 1.8;
}

.product-features {
  margin: 1.5rem 0;
}

.feature-list {
  list-style: none;
  margin-top: 0.5rem;
}

.feature-list li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
}

.feature-list li:before {
  content: '✓';
  color: #e1c184;
  font-weight: 700;
  margin-right: 0.5rem;
}

.product-actions {
  margin: 2rem 0;
}

.quantity-selector {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quantity-selector button {
  background-color: #e1c184;
  border: none;
  width: 2rem;
  height: 2rem;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
}

.quantity-selector input {
  width: 3rem;
  height: 2rem;
  text-align: center;
  border: 1px solid #e1c184;
  margin: 0 0.5rem;
}

.btn {
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn-primary {
  background-color: #2c3e50;
  color: #fff;
}

.btn-primary:hover {
  background-color: #1a2530;
}

.btn-secondary {
  background-color: #e1c184;
  color: #fff;
  margin-left: 1rem;
}

.btn-secondary:hover {
  background-color: #d8b16b;
}

.wishlist-btn {
  background: none;
  border: none;
  color: #6c757d;
  display: flex;
  align-items: center;
  margin-top: 1rem;
  cursor: pointer;
}

.wishlist-btn span {
  margin-left: 0.5rem;
}

.product-details-tabs {
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid #dee2e6;
}

.tab-btn {
  padding: 1rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-weight: 600;
  color: #6c757d;
  cursor: pointer;
}

.tab-btn.active {
  color: #2c3e50;
  border-bottom: 2px solid #e1c184;
}

.tab-content {
  padding: 2rem 0;
}

.tab-panel {
  display: none;
}

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

.social-share {
  display: flex;
  align-items: center;
  margin-top: 2rem;
}

.share-title {
  margin-right: 1rem;
  font-weight: 600;
}

.social-icons {
  display: flex;
}

.social-icons a {
  width: 2rem;
  height: 2rem;
  background-color: #6c757d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  color: #fff;
  text-decoration: none;
}

.newsletter-form {
  display: flex;
  margin-top: 1rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.5rem;
  border: none;
  border-radius: 4px 0 0 4px;
}

.newsletter-form button {
  background-color: #e1c184;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
  .product-container {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-content {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    display: none;
  }
}