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

:root {
  --primary-color: #1a2332;
  --secondary-color: #d4af37;
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-light: #f8f9fa;
  --bg-dark: #0d1117;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

header {
  background-color: var(--primary-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo img {
  height: 60px;
  width: auto;
  border-radius: 8px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: var(--secondary-color);
}

.hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-color) 100%);
  color: var(--text-light);
  padding: 8rem 2rem;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  color: var(--secondary-color);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.subtitle {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--text-light);
  opacity: 0.9;
}

.hero-description {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.8;
}

section {
  padding: 5rem 2rem;
}

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

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 1rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--secondary-color);
}

.about {
  background-color: white;
}

.about p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 1.5rem;
  text-align: center;
  line-height: 1.8;
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.product-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.product-card p {
  color: #666;
  line-height: 1.6;
}

.contact {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--bg-dark) 100%);
  color: var(--text-light);
}

.contact h2 {
  color: var(--text-light);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.contact-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  transition: background 0.3s ease;
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.contact-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.contact-item h3 {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.contact-item p {
  font-size: 1.1rem;
  opacity: 0.9;
}

footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  text-align: center;
  padding: 2rem;
}

footer p {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .nav-menu {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }

  h2 {
    font-size: 2rem;
  }

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

  section {
    padding: 3rem 1rem;
  }

  .hero {
    padding: 5rem 1rem;
  }
}