:root {
  --primary: #1B5E20;
  --primary-light: #2E7D32;
  --primary-dark: #0D3A12;
  --primary-bg: #E8F5E9;
  --accent: #C62828;
  --accent-light: #EF5350;
  --gold: #D4A84B;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --text: #212121;
  --text-secondary: #666666;
  --border: #E0E0E0;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

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

header {
  background: var(--card);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: white;
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.logo-text span {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 35px;
}

nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: color 0.3s;
  position: relative;
}

nav a:hover {
  color: var(--primary);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

nav a:hover::after,
nav a.active::after {
  width: 100%;
}

nav a.active {
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--primary);
}

.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: white;
  padding: 160px 20px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 20px;
  opacity: 0.9;
  margin-bottom: 35px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

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

.btn-primary:hover {
  background: var(--primary-bg);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

.btn-accent {
  background: var(--accent);
  color: white;
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

section {
  padding: 80px 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features {
  background: var(--card);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg);
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s;
}

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

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 20px;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.products-preview {
  background: var(--bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: var(--card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

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

.product-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #C8E6C9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
}

.product-info {
  padding: 20px;
}

.product-category {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-info h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.product-info p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.product-origin {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.about-section {
  background: var(--card);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-text h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

.about-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 15px;
}

.about-image {
  background: linear-gradient(135deg, var(--primary-bg) 0%, #C8E6C9 100%);
  border-radius: 20px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
}

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

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

.stat-item .number {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}

.stat-item .label {
  font-size: 14px;
  color: var(--text-secondary);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 15px;
}

.cta-section p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 30px;
}

footer {
  background: var(--text);
  color: white;
  padding: 60px 20px 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--gold);
}

.footer-section p {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.8;
}

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

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul a {
  font-size: 14px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-section ul a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding-top: 30px;
  text-align: center;
  font-size: 14px;
  opacity: 0.7;
}

.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: white;
  padding: 140px 20px 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 15px;
}

.page-header p {
  font-size: 18px;
  opacity: 0.9;
}

.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card);
  padding: 50px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  transition: all 0.3s;
  background: var(--bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--card);
  box-shadow: 0 0 0 4px var(--primary-bg);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-submit {
  margin-top: 30px;
  text-align: center;
}

.form-submit .btn {
  min-width: 200px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.contact-card {
  background: var(--card);
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.contact-card-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 15px;
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.contact-card p {
  font-size: 15px;
  color: var(--text-secondary);
}

.products-page {
  padding: 60px 20px;
  background: var(--bg);
}

.filter-bar {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input {
  padding: 12px 18px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--card);
  min-width: 200px;
}

.filter-bar select:focus,
.filter-bar input:focus {
  outline: none;
  border-color: var(--primary);
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.product-list-card {
  background: var(--card);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.product-list-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.product-list-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #C8E6C9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 50px;
}

.product-list-info {
  padding: 20px;
}

.product-list-info .category {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-list-info h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 8px 0;
}

.product-list-info .brand {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.product-list-info .spec {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.product-list-info .origin {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
}

.special-note {
  background: #FFF3E0;
  border-left: 3px solid var(--gold);
  padding: 10px 15px;
  margin-top: 12px;
  font-size: 13px;
  color: #E65100;
  border-radius: 0 8px 8px 0;
}

.wholesale-benefits {
  background: var(--card);
  padding: 60px 20px;
  margin-top: 60px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.benefit-item {
  text-align: center;
  padding: 30px;
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 15px;
}

.benefit-item h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.benefit-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

.success-message {
  background: #E8F5E9;
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  margin-bottom: 20px;
  display: none;
}

.success-message.show {
  display: block;
}

@media (max-width: 768px) {
  .header-content {
    padding: 12px 15px;
  }
  
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    box-shadow: var(--shadow);
  }
  
  nav ul.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero {
    padding: 130px 20px 70px;
  }
  
  .hero h2 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 16px;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-image {
    height: 250px;
    order: -1;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: 30px 20px;
    margin: -20px 15px 0;
  }
  
  .page-header {
    padding: 120px 20px 50px;
  }
  
  .page-header h1 {
    font-size: 32px;
  }
  
  .stats-row {
    flex-wrap: wrap;
    justify-content: center;
  }
}