:root {
  --primary: #1a365d;
  --primary-light: #2c5282;
  --secondary: #c9a227;
  --secondary-light: #d4af37;
  --text-dark: #2d3748;
  --text-light: #718096;
  --white: #ffffff;
  --bg-light: #faf9f7;
  --bg-cream: #f5f3ef;
  --shadow: 0 4px 20px rgba(26, 54, 93, 0.1);
  --shadow-lg: 0 10px 40px rgba(26, 54, 93, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

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

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 5px;
  background: rgba(255, 255, 255, 0.1);
  padding: 5px;
  border-radius: 25px;
}

.lang-btn {
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  color: var(--white);
}

.lang-btn.active {
  background: var(--secondary);
  color: var(--primary);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 54, 93, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo img {
  height: 45px;
  width: 45px;
}

.logo-text {
  color: var(--white);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

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

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  position: relative;
}

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

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--secondary);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle span {
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 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='0.03'%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: 900px;
}

.hero-badge {
  display: inline-block;
  background: rgba(201, 162, 39, 0.2);
  color: var(--secondary);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 30px;
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--secondary);
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

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

.btn {
  display: inline-block;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 162, 39, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--secondary);
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 5px;
  letter-spacing: 1px;
}

/* About Section */
.section {
  padding: 100px 0;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content h2 {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: 25px;
  line-height: 1.3;
}

.about-content h2 span {
  color: var(--secondary);
}

.about-content p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--primary);
}

.feature-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.about-image {
  position: relative;
}

.about-image-main {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.about-image-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--secondary);
  color: var(--primary);
  padding: 25px 35px;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-image-badge .number {
  font-size: 42px;
  font-weight: 700;
}

.about-image-badge .text {
  font-size: 14px;
  font-weight: 600;
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.product-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  height: 200px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.product-content {
  padding: 30px;
}

.product-content h3 {
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 15px;
}

.product-content p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--secondary);
  font-weight: 600;
  text-decoration: none;
  margin-top: 15px;
  transition: gap 0.3s ease;
}

.product-link:hover {
  gap: 12px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.section-header h2 {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: 20px;
}

.section-header h2 span {
  color: var(--secondary);
}

.section-header p {
  font-size: 18px;
  color: var(--text-light);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.service-card {
  text-align: center;
  padding: 40px 25px;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--secondary);
}

.service-card h3 {
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 15px;
}

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

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stats-item {
  text-align: center;
  color: var(--white);
}

.stats-number {
  font-size: 56px;
  font-weight: 700;
  color: var(--secondary);
  line-height: 1;
}

.stats-label {
  font-size: 16px;
  margin-top: 10px;
  opacity: 0.85;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: var(--bg-cream);
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 42px;
  color: var(--primary);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 40px;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info {
  padding: 40px;
  background: var(--primary);
  border-radius: 20px;
  color: var(--white);
}

.contact-info h3 {
  font-size: 28px;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(201, 162, 39, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--secondary);
}

.contact-text h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.contact-text p {
  font-size: 15px;
  opacity: 0.85;
  line-height: 1.6;
}

.contact-form {
  background: var(--white);
  padding: 50px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 25px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px 20px;
  font-size: 16px;
  border: 2px solid #e8e8e8;
  border-radius: 10px;
  transition: border-color 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background: var(--primary);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 15px;
  opacity: 0.8;
  margin-top: 20px;
  line-height: 1.8;
}

.footer h4 {
  font-size: 18px;
  margin-bottom: 25px;
  color: var(--secondary);
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 14px;
  opacity: 0.7;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 160px 0 80px;
  text-align: center;
}

.page-header h1 {
  font-size: 48px;
  color: var(--white);
  margin-bottom: 15px;
}

.page-header p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
}

/* Responsive */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
  }

  .nav-links.active {
    display: flex;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

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

  .about-image-badge {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 20px;
  }

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

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

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .section {
    padding: 60px 0;
  }

  .section-header h2 {
    font-size: 32px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}