:root {
  --primary-color: #3E7096;
  --secondary-color: #6F8854;
  --dark-color: #1a1a1a;
  --light-color: #f4f4f4;
  --text-color: #333;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  margin: 0;
  padding: 0;
  background-color: #fbfbfb;
}

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

/* Header & Nav */
header {
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.nav-brand {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.lang-switcher {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  display: flex;
  gap: 15px;
}
.lang-switcher a {
  text-decoration: none;
  color: #666;
  font-size: 14px;
  font-weight: 600;
  padding: 4px 8px;
  border: 1px solid #eee;
  border-radius: 4px;
  transition: all 0.2s;
}
.lang-switcher a:hover, .lang-switcher a.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-logo {
  height: 40px;
  width: auto;
}

.nav-slogan {
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid #ddd;
  font-size: 14px;
  color: #666;
  font-weight: 500;
  font-style: italic;
}

@media (max-width: 900px) {
  .nav-slogan {
    display: none;
  }
}

/* Product Detail Page */
.product-detail-wrapper {
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  margin: 40px auto;
  max-width: 1000px;
  overflow: hidden;
  padding: 40px;
}

@media (max-width: 768px) {
  .product-detail-wrapper {
    margin: 20px;
    padding: 20px;
  }
}

.product-header {
  text-align: center;
  margin-bottom: 40px;
}

.product-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark-color);
  margin-bottom: 16px;
  line-height: 1.2;
}

.product-main-image-container {
  background-color: #f7f7f7;
  border-radius: 12px;
  margin-bottom: 30px;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-main-img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.product-price-tag {
  font-size: 34px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 20px 0;
}

/* Content Area */
.product-info-grid {
  display: grid;
  gap: 40px;
  margin-top: 40px;
}

.product-description-section {
  text-align: left;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark-color);
  border-left: 4px solid var(--primary-color);
  padding-left: 15px;
  margin-bottom: 25px;
}

.description-content {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
}

.description-content img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.description-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.description-content th, .description-content td {
  border: 1px solid #eee;
  padding: 12px;
  text-align: left;
}

.description-content th {
  background-color: #f9f9f9;
}

/* Inquiry Form */
.inquiry-box {
  background-color: #f9fafb;
  border-radius: 12px;
  padding: 35px;
  margin-top: 50px;
  border: 1px solid #f0f0f0;
}

.inquiry-box h3 {
  margin-top: 0;
  font-size: 22px;
  color: var(--dark-color);
}

.inquiry-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #444;
}

.inquiry-form input, .inquiry-form textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 15px;
  margin-bottom: 20px;
  outline: none;
  transition: border-color 0.2s;
}

.inquiry-form input:focus, .inquiry-form textarea:focus {
  border-color: var(--primary-color);
}

/* Footer Enhancements */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: left;
}
.footer-column h4 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 18px;
}
.footer-column p {
  font-size: 14px;
  color: #ccc;
  margin: 10px 0;
}
.social-links a {
  display: block;
  color: #ccc;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.social-links a:hover {
  color: var(--primary-color);
}
.geo-switcher a {
  color: #888;
  margin: 0 10px;
  text-decoration: none;
}
.geo-switcher a:hover {
  color: #fff;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  float: right;
}

.nav-menu li {
  margin-left: 30px;
}

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

.hero {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1504280390367-361c6d9f38f4?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background: #2d5575;
}

.products {
  padding: 60px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  border: 1px solid #eee;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
}

.product-card img {
  max-width: 100%;
  height: auto;
  margin-bottom: 15px;
}

.footer {
  background: var(--dark-color);
  color: #fff;
  padding: 40px 0;
  margin-top: 60px;
}

.geo-switcher {
  margin-top: 20px;
  font-size: 14px;
}

.geo-switcher a {
  color: #ccc;
  margin-right: 15px;
  text-decoration: none;
}

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

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50px;
  text-align: center;
  box-shadow: 2px 2px 3px #999;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Inquiry Form Styles */
.inquiry-section {
  background: var(--light-color);
  padding: 40px;
  margin-top: 40px;
  border-radius: 8px;
}
.inquiry-form label { display: block; margin-bottom: 8px; font-weight: 500; }
.inquiry-form input, .inquiry-form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}
.policy-content { padding: 60px 0; max-width: 800px; margin: 0 auto; }
.footer-links a { color: #ccc; margin-right: 20px; text-decoration: none; font-size: 13px; }

/* Product Badges */
.product-card { position: relative; }
.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #ff4757;
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
}
.badge.new { background: #2ed573; }
.card-price { font-size: 18px; color: var(--primary-color); font-weight: bold; }

/* Product Detail Beautification */
.product-container {
  max-width: 900px;
  margin: 40px auto;
  text-align: center;
  padding: 0 20px;
}
.product-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  margin-bottom: 30px;
  transition: opacity 0.3s ease, transform 0.5s ease;
  cursor: zoom-in;
}
.product-main-img:hover {
  transform: scale(1.05);
}
.gallery-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid #eee;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.product-title {
  font-size: 36px;
  margin-bottom: 15px;
  color: var(--dark-color);
  font-weight: 700;
}
.product-price-large {
  font-size: 32px;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 30px;
}
.product-description-wrap {
  text-align: left;
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  border: 1px solid #eee;
  margin-bottom: 40px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.product-description-wrap h2, .product-description-wrap h3 {
  color: var(--primary-color);
  margin-top: 30px;
}
.product-description-wrap img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
}
.product-description-wrap ul, .product-description-wrap ol {
  padding-left: 20px;
}
.product-description-wrap li {
  margin-bottom: 10px;
}

/* Product Gallery */
.product-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-bottom: 40px;
}
.gallery-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid #eee;
  transition: transform 0.2s, box-shadow 0.2s;
}
.gallery-img:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}