/* Custom styles for Fengze Metal Products Factory Website */

/* Global styles */
body {
  font-family: 'Noto Sans SC', 'Noto Sans', sans-serif;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header styles */
.header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  max-height: 60px;
}

/* Navigation */
.nav-link {
  color: #333;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #1d4ed8;
}

.nav-link.active {
  color: #1d4ed8;
  border-bottom: 2px solid #1d4ed8;
}

/* Language switcher */
.lang-switcher {
  display: inline-block;
  margin-left: 1rem;
}

.lang-switcher a {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
}

.lang-switcher a.active {
  background-color: #1d4ed8;
  color: white;
}

/* Hero section */
.hero {
  background-color: #f3f4f6;
  padding: 4rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.product-card {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-info {
  padding: 1rem;
}

.product-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.product-gallery {
  position: relative;
}

.product-main-image {
  width: 100%;
  border-radius: 8px;
}

/* Footer */
.footer {
  background-color: #1e3a8a;
  color: white;
  padding: 3rem 0;
}

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

.footer-title {
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.footer-link {
  color: #e5e7eb;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-link:hover {
  color: white;
  text-decoration: underline;
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}