/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* Header Styles */
  .header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
  }
  
  .navbar {
    padding: 1rem 0;
  }
  
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .nav-logo img {
    height: 50px;
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
  }
  
  .nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: #2563eb;
  }
  
  .dropdown {
    position: relative;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    z-index: 1001;
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  
  .dropdown-content a {
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s ease;
  }
  
  .dropdown-content a:hover {
    background-color: #f8fafc;
    color: #2563eb;
  }
  
  .quote-btn {
    background: #2563eb;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
  }
  
  .quote-btn:hover {
    background: #1d4ed8;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
  }
  
  .bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
  }
  
  /* Hero Section */
  .hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding: 150px 100px 80px;
    background: linear-gradient(135deg, #1f1f1f 0%, #012657 100%) ,url('./assets/bg.png');
  }
  
  .hero-content {
    flex: 1;
    max-width: 600px;
  }
  
  .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
    color: #2563eb;
    margin-bottom: 1rem;
    font-weight: 600;
  }
  
  .hero-description {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.6;
  }
  
  .hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .hero-image {
    flex: 1;
    text-align: center;
    margin-left: 2rem;
  }
  
  .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }
  
  /* Button Styles */
  .btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
  }
  
  .btn-primary {
    background: #2563eb;
    color: white;
  }
  
  .btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
  }
  
  .btn-secondary {
    background: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
  }
  
  .btn-secondary:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
  }
  
  .btn-outline {
    background: transparent;
    color: #2563eb;
    border: 1px solid #2563eb;
  }
  
  .btn-outline:hover {
    background: #2563eb;
    color: white;
  }
  
  /* Features Section */
  .features {
    padding: 80px 0;
    background: white;
  }
  
  .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 3rem;
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: #f8fafc;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .feature-icon {
    margin-bottom: 1rem;
  }
  
  .feature-icon img {
    width: 60px;
    height: 60px;
  }
  
  .feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .feature-card p {
    color: #64748b;
    line-height: 1.6;
  }
  
  /* Products Preview */
  .products-preview {
    padding: 80px 0;
    background: #f8fafc;
  }
  
  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }
  
  .product-category {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .product-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .product-category img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
  }
  
  .product-category h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .product-category p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }
  
  /* About Preview */
  .about-preview {
    padding: 80px 0;
    background: white;
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
  
  .about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 0.5rem;
  }
  
  .about-text h3 {
    font-size: 1.5rem;
    color: #2563eb;
    margin-bottom: 1.5rem;
    font-weight: 600;
  }
  
  .about-text p {
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.7;
  }
  
  .about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  /* Page Header */
  .page-header {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    text-align: center;
    padding: 150px 0 80px;
  }
  
  .page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
  }
  
  /* Products Section */
  .products-section {
    padding: 80px 0;
    background: #f8fafc;
  }
  
  .products-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 2rem;
    flex-wrap: wrap;
  }
  
  .search-bar {
    display: flex;
    flex: 1;
    max-width: 400px;
  }
  
  .search-bar input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
  }
  
  .search-bar button {
    padding: 0.75rem 1rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-size: 1rem;
  }
  
  .filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .filters select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
  }
  
  .product-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }
  
  .product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
  }
  
  .product-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
  }
  
  .product-card .product-category {
    color: #2563eb;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
  }
  
  .product-card .product-material {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }
  
  .product-card .product-price {
    font-size: 1.125rem;
    font-weight: 600;
    color: #059669;
    margin-bottom: 1rem;
  }
  
  .product-card .product-actions {
    display: flex;
    gap: 0.5rem;
  }
  
  .product-card .btn {
    flex: 1;
    text-align: center;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
  }
  
  /* Pagination */
  .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
  }
  
  .pagination button {
    padding: 0.5rem 1rem;
    border: 1px solid #d1d5db;
    background: white;
    color: #374151;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .pagination button:hover {
    background: #f3f4f6;
  }
  
  .pagination button.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
  }
  
  .pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  
  /* About Page Styles */
  .about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
  }
  
  .stats-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 3rem 0;
    background: #f8fafc;
    border-radius: 12px;
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
  }
  
  .stat-item p {
    color: #64748b;
    font-weight: 500;
  }
  
  .mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
  }
  
  .mission,
  .vision {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  }
  
  .mission h3,
  .vision h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .values-section {
    margin-bottom: 4rem;
  }
  
  .values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .value-item {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    text-align: center;
  }
  
  .value-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .expertise-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .expertise-item {
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  }
  
  .expertise-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 1rem;
  }
  
  /* Contact Page Styles */
  .contact-section {
    padding: 80px 0;
    background: white;
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  
  .contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .contact-details {
    margin-top: 2rem;
  }
  
  .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }
  
  .contact-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
  }
  
  .contact-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
  }
  
  .contact-text p {
    color: #64748b;
    line-height: 1.6;
  }
  
  .contact-form-container {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
  }
  
  .contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2rem;
  }
  
  .form-group {
    margin-bottom: 1.5rem;
  }
  
  .form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
  }
  
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
  }
  
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  
  .map-section {
    padding: 80px 0;
    background: #f8fafc;
  }
  
  .map-placeholder {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .map-placeholder img {
    width: 100%;
    height: auto;
  }
  
  .map-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(37, 99, 235, 0.9);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
  }
  
  /* Quote Page Styles */
  .quote-section {
    padding: 80px 0;
    background: white;
  }
  
  .quote-intro {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .quote-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
  }
  
  .quote-form {
    max-width: 800px;
    margin: 0 auto;
    background: #f8fafc;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  }
  
  .form-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
  }
  
  .form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }
  
  .form-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2rem;
  }
  
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  
  .product-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
  }
  
  .form-actions {
    text-align: center;
    margin-top: 2rem;
  }
  
  .form-note {
    margin-top: 1rem;
    color: #64748b;
    font-size: 0.875rem;
  }
  
  /* Footer */
  .footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 20px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
  }
  
  .footer-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2563eb;
  }
  
  .footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .footer-section p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1rem;
  }
  
  .footer-section ul {
    list-style: none;
  }
  
  .footer-section ul li {
    margin-bottom: 0.5rem;
  }
  
  .footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  .footer-section ul li a:hover {
    color: #2563eb;
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .social-links a {
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
  }
  
  .social-links a:hover {
    transform: scale(1.2);
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #94a3b8;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
  
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background-color: white;
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
      padding: 2rem 0;
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .nav-menu li {
      margin: 1rem 0;
    }
  
    .hero {
      flex-direction: column;
      text-align: center;
      padding: 120px 20px 60px;
    }
  
    .hero-image {
      margin-left: 0;
      margin-top: 2rem;
    }
  
    .hero-title {
      font-size: 2.5rem;
    }
  
    .about-content,
    .about-intro,
    .contact-content,
    .mission-vision {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .products-controls {
      flex-direction: column;
      align-items: stretch;
    }
  
    .search-bar {
      max-width: none;
    }
  
    .filters {
      justify-content: stretch;
    }
  
    .filters select {
      flex: 1;
    }
  
    .form-row {
      grid-template-columns: 1fr;
    }
  
    .stats-section {
      grid-template-columns: repeat(2, 1fr);
    }
  
    .page-header h1 {
      font-size: 2rem;
    }
  
    .section-title {
      font-size: 2rem;
    }
  }
  
  @media (max-width: 480px) {
    .hero-title {
      font-size: 2rem;
    }
  
    .hero-buttons {
      flex-direction: column;
      width: 100%;
    }
  
    .btn {
      width: 100%;
      text-align: center;
    }
  
    .stats-section {
      grid-template-columns: 1fr;
    }
  
    .quote-form {
      padding: 2rem 1rem;
    }
  }
  
  /* Loading Animation */
  .loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  /* Success/Error Messages */
  .message {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-weight: 500;
  }
  
  .message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
  }
  
  .message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
  }
  
  /* Accessibility */
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  /* Focus styles for better accessibility */
  button:focus,
  input:focus,
  select:focus,
  textarea:focus,
  a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
  }