.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
  }
  
  .language-btn {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #0066cc;
    color: white;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50%;
    margin-left: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
  }
  
  .language-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  }
  
  .language-btn.active {
    background-color: #333;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
  }
  
  body {
    background-color: #f9f9fa;
    color: #303030;
    line-height: 1.7;
    scroll-behavior: smooth;
    overflow-x: hidden;
  }
  
  body.menu-open {
    overflow: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  header {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 18px 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(234, 234, 234, 0.8);
  }
  
  .header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  @import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&display=swap');
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo {
    font-size: 28px;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #0066cc, #1e3a8a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 5px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-align: left;
  }
  
  .logo::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #0066cc, transparent);
  }
  
  .logo::after {
    content: '\1F403'; 
    font-size: 34px;
    margin-left: 10px;
    vertical-align: middle;
    opacity: 1;
    transform: translateX(0);
    transition: all 0.5s ease;
    color: #fff;
  }
  
  
  .logo:hover {
    text-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    transform: translateY(-2px);
  }
  
  .nav-lang-container {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  
  .language-switcher {
    display: flex;
    align-items: center;
    margin-left: 15px;
  }
  
  .language-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-left: 8px;
    background-color: #f8f8f8;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  
  .language-btn.active {
    background: linear-gradient(145deg, #0066cc, #0055aa);
    color: white;
    border-color: #0066cc;
    box-shadow: 0 3px 8px rgba(0,102,204,0.3);
    transform: translateY(-1px);
  }
  
  .language-btn:hover:not(.active) {
    background-color: #eaeaea;
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
  }
  
  .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .logo-section {
    display: flex;
    flex-direction: column;
  }
  
  .trade-name {
    font-size: 13px;
    color: #666;
    margin-top: 5px;
    font-weight: 500;
  }
  
  nav ul {
    display: flex;
    list-style: none;
  }
  
  nav ul li {
    margin-left: 30px;
  }
  
  nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    position: relative;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 6px;
  }
  
  nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    display: block;
    margin-top: 5px;
    left: 50%;
    transform: translateX(-50%);
    background: #0066cc;
    transition: width 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #0066cc;
    background-color: rgba(0, 102, 204, 0.08);
  }
  
  nav ul li a:hover:after {
    width: 100%;
  }
  
  .hero {
background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), 
            url('https://images.unsplash.com/photo-1570042225831-d98fa7577f1e?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
background-size: cover;
background-position: center 20%; 
height: 600px;
display: flex;
align-items: center;
text-align: center;
color: #fff;
position: relative;
overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to top, rgba(249,249,250,1), transparent);
}


  
  .hero-content {
    width: 100%;
  }
  
  .hero h1 {
    font-size: 52px;
    margin-bottom: 25px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
  }
  
  .hero p {
    font-size: 20px;
    max-width: 650px;
    margin: 0 auto 30px;
    line-height: 1.8;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
  }
  
  .btn {
    display: inline-block;
    background: linear-gradient(135deg, #0077cc, #005fa3);
    color: #fff;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25);
    transition: all 0.3s;
    margin-top: 25px;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #005fa3, #0077cc);
    transition: opacity 0.5s ease;
    z-index: -1;
    opacity: 0;
  }
  
  .btn:hover::after {
    opacity: 1;
  }
  
  .features {
    padding: 80px 0;
    background-color: #fff;
  }
  
  .section-title {
    text-align: center;
    margin-bottom: 50px;
  }
  
  .section-title {
    font-size: 38px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #0066cc, #5a9bd5, #0066cc);
    border-radius: 3px;
  }
  
  .section-title p {
    color: #666;
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
  }
  
  .feature-card {
    border: 1px solid #eee;
    border-radius: 15px;
    padding: 35px 30px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-color: #fff;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  }
  
  .feature-card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, #f8f9fa, #e9ecef, #dee2e6, #f8f9fa);
    background-size: 400% 400%;
    opacity: 0;
    z-index: -1;
    transform: scale(0.9);
    transition: all 0.5s ease;
  }
  
  .feature-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    border-color: transparent;
  }
  
  .feature-card:hover::before {
    opacity: 1;
    transform: scale(1);
    animation: gradientBG 3s ease infinite;
  }
  
  @keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  .feature-card.primary {
    background-color: #e6f2ff;
    border-color: #99ccff;
  }
  
  .feature-card.primary:hover {
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.2);
  }
  
  .feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
    transition: all 0.5s;
    display: inline-block;
  }
  
  .feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
  }
  
  .feature-icon.blue {
    color: #1a75ff;
  }
  
  .feature-icon.green {
    color: #3a5a40;
  }
  
  .feature-card h3 {
    margin-bottom: 15px;
    color: #444;
  }
  
  .about {
    padding: 80px 0;
    background-color: #f8f9fa;
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    opacity: 0.5;
    transform: translateY(30px);
    transition: all 1s;
    margin-top: 20px;
  }
  
  .about-content.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
    transition: all 0.5s;
    border: 5px solid #fff;
  }
  
  .about-image:hover img {
    transform: scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.3);
  }
  
  .about-text h2 {
    color: #3a5a40;
    margin-bottom: 20px;
  }
  
  .about-text p {
    margin-bottom: 15px;
  }
  
  .about-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
  }
  
  .info-item {
    margin-bottom: 10px;
    display: flex;
  }
  
  .info-item strong {
    min-width: 120px;
    display: inline-block;
  }
  
  .contact {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
  }
  
  .contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #1e3a8a, #0066cc);
  }
  
  .contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .contact-content {
    max-width: 100%;
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(234, 234, 234, 0.6);
  }
  
  .contact-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.2);
  }
  
  .contact-info {
    margin-top: 15px;
  }
  
  .contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #e9ecef;
    transition: all 0.3s ease;
  }
  
  .contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }
  
  .contact-item:hover {
    transform: translateX(5px);
  }
  
  .contact-icon-wrapper {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0066cc, #1e3a8a);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 12px;
    box-shadow: 0 3px 10px rgba(0, 102, 204, 0.25);
    transition: all 0.3s ease;
  }
  
  .contact-item:hover .contact-icon-wrapper {
    transform: rotate(360deg);
  }
  
  .contact-icon {
    color: #fff;
    font-size: 16px;
  }
  
  .contact-text {
    flex: 1;
  }
  
  .contact-text h4 {
    color: #0066cc;
    margin-bottom: 3px;
    font-size: 15px;
    font-weight: 600;
  }
  
  .contact-text p {
    margin: 0;
    color: #555;
    line-height: 1.4;
    font-size: 13px;
  }
  
  .map-container {
    height: 100%;
    min-height: 250px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
  }
  
  .map-container:hover {
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.2);
  }
  
  .map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
  }
  
  .social-media {
    display: flex;
    margin-top: 30px;
    justify-content: center;
  }
  
  .social-icon {
    width: 40px;
    height: 40px;
    background-color: #f0f2f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    color: #0066cc;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .social-icon:hover {
    background-color: #0066cc;
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
  }
  
  .contact-form {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
  }
  
  .form-group {
    margin-bottom: 12px;
  }
  
  .form-control {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #eaeaea;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    transition: all 0.3s;
    background-color: #f9f9fa;
  }
  
  .form-control:focus {
    border-color: #0066cc;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
  }
  
  textarea.form-control {
    min-height: 80px;
    resize: vertical;
  }
  
  .submit-btn {
    background: linear-gradient(135deg, #0077cc, #005fa3);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s;
    display: inline-block;
  }
  
  .submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 15px rgba(0, 102, 204, 0.3);
  }
  
  @media (max-width: 768px) {
    .contact-container {
      grid-template-columns: 1fr;
    }
    
    .map-container {
      min-height: 200px;
      margin-top: 20px;
    }
  }
  
  footer {
    background: linear-gradient(135deg, #1e3a8a, #0066cc);
    color: #fff;
    padding: 40px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #0066cc, #5a9bd5, #0066cc);
  }
  
  footer p {
    font-size: 14px;
  }
  
  .mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 200;
  }

  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: #0066cc;
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 150;
    transform: translateX(100%);
    transition: transform 0.4s ease;
  }

  .mobile-menu.active {
    transform: translateX(0);
  }

  .mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    text-align: center;
  }

  .mobile-menu ul li {
    margin: 20px 0;
  }

  .mobile-menu ul li a {
    font-size: 20px;
    color: #333;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }

  .mobile-menu ul li a:hover {
    color: #0066cc;
  }

  .mobile-menu .language-switcher {
    margin-top: 30px;
  }

  @media (max-width: 992px) {
    .container {
      max-width: 95%;
    }
    
    .logo {
      font-size: 24px;
    }
    
    .trade-name {
      font-size: 12px;
    }
    
    .about-content,
    .certificates-container,
    .services-grid {
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
  }

  @media (max-width: 768px) {
    .header-content {
      flex-direction: row;
      justify-content: space-between;
      align-items: center;
      text-align: left;
    }
    
    .nav-lang-container nav {
      display: none;
    }
    
    .mobile-menu-toggle {
      display: flex;
    }
    
    .language-switcher {
      margin-left: 0;
    }
    
    .nav-lang-container {
      flex-direction: row;
      align-items: center;
      gap: 15px;
    }
    
    .hero {
      min-height: 400px;
    }
    
    .hero h1 {
      font-size: 28px;
      padding: 0 15px;
      line-height: 1.3;
    }
    
    .hero p {
      font-size: 16px;
      padding: 0 20px;
      margin-bottom: 25px;
    }
    
    .hero .btn {
      padding: 10px 20px;
      font-size: 14px;
    }
    
    .about-content,
    .services-grid,
    .certificates-container,
    .features-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    
    .about-image {
      order: 1;
      height: 250px;
    }
    
    .about-text {
      order: 2;
      padding: 0 10px;
    }
    
    section {
      padding: 50px 0;
    }
    
    .section-title h2 {
      font-size: 24px;
      margin-bottom: 5px;
    }
    
    .section-title p {
      font-size: 14px;
      padding: 0 15px;
      margin-bottom: 25px;
    }
    
    .feature-card,
    .certificate-card {
      padding: 20px 15px;
      margin-bottom: 15px;
    }
    
    .feature-icon {
      font-size: 38px;
      width: 70px;
      height: 70px;
    }
  }

  @media (max-width: 480px) {
    .container {
      padding: 0 10px;
    }
    
    header {
      padding: 12px 0;
    }
    
    .logo {
      font-size: 20px;
    }
    
    .trade-name {
      font-size: 11px;
    }
    
    .hero {
      min-height: 350px;
    }
    
    .hero h1 {
      font-size: 24px;
    }
    
    .contact-content {
      padding: 20px 15px;
    }
    
    .contact-icon-wrapper {
      width: 30px;
      height: 30px;
      margin-right: 10px;
    }
    
    .contact-icon {
      font-size: 14px;
    }
    
    .contact-text h4 {
      font-size: 14px;
    }
    
    .contact-text p {
      font-size: 12px;
    }
    
    .form-control {
      padding: 8px 12px;
      font-size: 12px;
    }
    
    .submit-btn {
      padding: 7px 16px;
      font-size: 12px;
    }
    
    .map-container {
      min-height: 180px;
    }
    
    footer {
      padding: 30px 0;
      font-size: 12px;
    }
  }
  
  .fade-in {
    animation: fadeIn 1.5s ease forwards;
  }
  
  .fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
  }
  
  .fade-in-right {
    opacity: 0;
    transform: translateX(-30px);
    animation: fadeInRight 1s ease forwards;
  }
  
  .fade-in-left {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInLeft 1s ease forwards;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes fadeInRight {
    from {
      opacity: 0;
      transform: translateX(-30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  @keyframes fadeInLeft {
    from {
      opacity: 0;
      transform: translateX(30px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  

  .certificates {
    padding: 90px 0;
    background: linear-gradient(135deg, #f8f9fa, #e6f2ff, #f8f9fa);
    position: relative;
    overflow: hidden;
  }
  
  .certificates::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,102,204,0.1) 0%, rgba(255,255,255,0) 70%);
    top: -100px;
    right: -100px;
    z-index: 1;
  }
  
  .certificates::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,102,204,0.08) 0%, rgba(255,255,255,0) 70%);
    bottom: -50px;
    left: -50px;
    z-index: 1;
  }
  
  .certificates-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
  }
  
  .certificate-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
    border: 1px solid rgba(30, 58, 138, 0.1);
    z-index: 1;
  }
  
  .certificate-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 30px rgba(0, 102, 204, 0.15);
    border-color: rgba(0, 102, 204, 0.3);
  }
  
  .certificate-icon {
    font-size: 60px;
    margin-bottom: 20px;
    position: relative;
    z-index: 3;
  }
  
  .certificate-card h3 {
    color: #0066cc;
    font-size: 24px;
    margin-bottom: 15px;
    position: relative;
    z-index: 3;
  }
  
  .certificate-card p {
    color: #666;
    line-height: 1.6;
    position: relative;
    z-index: 3;
  }
  
  .certificate-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0,102,204,0.2) 0%, rgba(0,102,204,0) 70%);
    border-radius: 50%;
    top: -20px;
    right: -20px;
    opacity: 0;
    transition: all 0.5s ease;
  }
  
  .certificate-card:hover .certificate-glow {
    opacity: 1;
    transform: scale(2);
  }
  
  .certificate-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 50%);
    transform: rotate(45deg);
    transition: all 0.8s ease;
    z-index: 2;
  }
  
  .certificate-card:hover::before {
    top: 100%;
    left: 100%;
  }