/* General Styles */
* {
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: #2c3e50;
    font-size: 16px;
    font-weight: 400;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    position: relative;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
  }
  
  @media (max-width: 480px) {
    .container {
      width: 100%;
      padding: 0 15px;
    }
  }
  
  /* Header */
  header {
    background-color: #1f2d3d;
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-height: 80px;
  }
  
  header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    min-height: 70px;
  }
  
  header .logo {
    display: flex;
    align-items: center;
  }
  
  header .logo img {
    width: 120px !important;
    height: auto !important;
    max-height: 60px !important;
    transition: transform 0.3s ease;
    object-fit: contain;
  }
  
  header .logo img:hover {
    transform: scale(1.05);
  }
  
  nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: flex-end;
    margin: 0;
    gap: 15px;
    align-items: center;
  }
  
  nav ul li {
    margin: 0;
    line-height: 1;
  }
  
  nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.2px;
    padding: 4px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
    line-height: 1.4;
    display: inline-block;
  }
  
  nav ul li a:hover {
    color: #e18a07;
    background-color: rgba(225, 138, 7, 0.1);
  }
  
  /* Hero */
  .hero {
    background-color: #e18a07;
    color: white;
    text-align: center;
    padding: 120px 40px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero .container {
    max-width: 900px;
  }
  
  .hero h1 {
    margin: 0 0 25px 0;
    font-weight: 700;
    font-size: 3.5em;
    letter-spacing: -1px;
    line-height: 1.2;
  }
  
  .hero p {
    font-size: 22px;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 0.5px;
    opacity: 0.95;
  }
  
  .btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #1f2d3d;
    color: white;
    text-decoration: none;
    border-radius: 5px;
  }
  
  .btn:hover {
    background-color: #000;
  }
  
  /* Advertisement Section */
  .advertisement {
    padding: 80px 40px;
    background-color: #ffffff;
  }
  
  /* Star Sections - Products and Services */
  .star-section {
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .products-star {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  }
  
  .services-star {
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
  }
  
  .star-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 600px;
    margin: 0 auto;
  }
  
  .star-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 40px 50px;
    border-radius: 50%;
    width: 280px;
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12),
                0 5px 20px rgba(225, 138, 7, 0.15);
    border: 3px solid rgba(225, 138, 7, 0.2);
    transition: all 0.4s ease;
  }
  
  .star-center:hover {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15),
                0 8px 30px rgba(225, 138, 7, 0.2);
    border-color: rgba(225, 138, 7, 0.4);
  }
  
  .star-heading {
    font-size: 2.2em;
    font-weight: 800;
    color: #1f2d3d;
    margin: 0 0 15px 0;
    letter-spacing: -0.5px;
    line-height: 1.2;
  }
  
  .star-subtitle {
    font-size: 14px;
    color: #34495e;
    margin: 0 0 20px 0;
    font-weight: 500;
  }
  
  .star-view-all {
    display: inline-block;
    color: #e18a07;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 20px;
    border-radius: 6px;
  }
  
  .star-view-all:hover {
    color: #ff9900;
    background-color: rgba(225, 138, 7, 0.1);
    transform: translateX(3px);
  }
  
  .star-items {
    position: relative;
    width: 100%;
    height: 100%;
  }
  
  .star-item {
    position: absolute;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 25px 20px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08),
                0 3px 10px rgba(0, 0, 0, 0.04);
    border: 2px solid rgba(225, 138, 7, 0.15);
    border-top: 4px solid #e18a07;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    text-align: center;
    width: 160px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    will-change: transform, opacity;
  }
  
  .star-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(225, 138, 7, 0.05) 0%, rgba(225, 138, 7, 0.12) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
    border-radius: 16px;
  }
  
  .star-item:hover::before {
    opacity: 1;
  }
  
  .star-item:hover {
    transform: scale(1.15) !important;
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12),
                0 6px 20px rgba(225, 138, 7, 0.2),
                0 0 0 1px rgba(225, 138, 7, 0.25);
    border-top-color: #ff9900;
    border-color: rgba(225, 138, 7, 0.4);
    z-index: 20;
  }
  
  .star-icon {
    font-size: 1.8em;
    font-weight: 800;
    color: #e18a07;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(225, 138, 7, 0.2);
    transition: all 0.4s ease;
  }
  
  .star-item:hover .star-icon {
    color: #ff9900;
    transform: scale(1.2);
    text-shadow: 0 4px 8px rgba(225, 138, 7, 0.3);
  }
  
  .star-label {
    color: #1f2d3d;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
  }
  
  .star-item:hover .star-label {
    color: #2c3e50;
  }
  
  /* Star Positioning - 8 Items (Products) */
  .star-item-1 {
    top: 0;
    left: 50%;
    animation: starFadeIn 0.6s ease 0.1s forwards;
  }
  
  .star-item-2 {
    top: 15%;
    right: 15%;
    animation: starFadeIn 0.6s ease 0.2s forwards;
  }
  
  .star-item-3 {
    top: 50%;
    right: 0;
    animation: starFadeIn 0.6s ease 0.3s forwards;
  }
  
  .star-item-4 {
    bottom: 15%;
    right: 15%;
    animation: starFadeIn 0.6s ease 0.4s forwards;
  }
  
  .star-item-5 {
    bottom: 0;
    left: 50%;
    animation: starFadeIn 0.6s ease 0.5s forwards;
  }
  
  .star-item-6 {
    bottom: 15%;
    left: 15%;
    animation: starFadeIn 0.6s ease 0.6s forwards;
  }
  
  .star-item-7 {
    top: 50%;
    left: 0;
    animation: starFadeIn 0.6s ease 0.7s forwards;
  }
  
  .star-item-8 {
    top: 15%;
    left: 15%;
    animation: starFadeIn 0.6s ease 0.8s forwards;
  }
  
  /* Star Positioning - 6 Items (Services) */
  .services-star .star-item-1 {
    top: 0;
    left: 50%;
    animation: starFadeIn 0.6s ease 0.1s forwards;
  }
  
  .services-star .star-item-2 {
    top: 25%;
    right: 10%;
    animation: starFadeIn 0.6s ease 0.2s forwards;
  }
  
  .services-star .star-item-3 {
    bottom: 15%;
    right: 15%;
    animation: starFadeIn 0.6s ease 0.3s forwards;
  }
  
  .services-star .star-item-4 {
    bottom: 0;
    left: 50%;
    animation: starFadeIn 0.6s ease 0.4s forwards;
  }
  
  .services-star .star-item-5 {
    bottom: 15%;
    left: 15%;
    animation: starFadeIn 0.6s ease 0.5s forwards;
  }
  
  .services-star .star-item-6 {
    top: 25%;
    left: 10%;
    animation: starFadeIn 0.6s ease 0.6s forwards;
  }
  
  @keyframes starFadeIn {
    to {
      opacity: 1;
      transform: scale(1);
    }
  }
  
  /* Products Star Items - Final transforms after animation */
  .star-item-1.animate-in {
    transform: translate(-50%, 0) scale(1);
  }
  
  .star-item-2.animate-in {
    transform: translate(0, 0) scale(1);
  }
  
  .star-item-3.animate-in {
    transform: translate(0, -50%) scale(1);
  }
  
  .star-item-4.animate-in {
    transform: translate(0, 0) scale(1);
  }
  
  .star-item-5.animate-in {
    transform: translate(-50%, 0) scale(1);
  }
  
  .star-item-6.animate-in {
    transform: translate(0, 0) scale(1);
  }
  
  .star-item-7.animate-in {
    transform: translate(0, -50%) scale(1);
  }
  
  .star-item-8.animate-in {
    transform: translate(0, 0) scale(1);
  }
  
  /* Services Star Items - Final transforms after animation */
  .services-star .star-item-1.animate-in {
    transform: translate(-50%, 0) scale(1);
  }
  
  .services-star .star-item-2.animate-in,
  .services-star .star-item-3.animate-in,
  .services-star .star-item-4.animate-in,
  .services-star .star-item-5.animate-in,
  .services-star .star-item-6.animate-in {
    transform: translate(0, 0) scale(1);
  }
  
  .chart-header {
    text-align: center;
    margin-bottom: 60px;
  }
  
  .chart-header h2 {
    font-size: 3em;
    font-weight: 700;
    color: #1f2d3d;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
  }
  
  .chart-intro {
    font-size: 18px;
    color: #34495e;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.8;
  }
  
  .chart-view-all {
    display: inline-block;
    color: #e18a07;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 20px;
    border-radius: 6px;
  }
  
  .chart-view-all:hover {
    color: #ff9900;
    background-color: rgba(225, 138, 7, 0.1);
    transform: translateX(5px);
  }
  
  /* Chart Container */
  .chart-container {
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .chart-category {
    margin-bottom: 60px;
  }
  
  .chart-category:last-child {
    margin-bottom: 0;
  }
  
  .category-title {
    font-size: 2em;
    font-weight: 700;
    color: #1f2d3d;
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 15px;
  }
  
  .category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #e18a07, transparent);
    border-radius: 2px;
  }
  
  .chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .chart-item {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08),
                0 3px 10px rgba(0, 0, 0, 0.04);
    border: 2px solid rgba(225, 138, 7, 0.15);
    border-top: 5px solid #e18a07;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
  }
  
  .chart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(225, 138, 7, 0.05) 0%, rgba(225, 138, 7, 0.12) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
  }
  
  .chart-item:hover::before {
    opacity: 1;
  }
  
  .chart-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12),
                0 6px 20px rgba(225, 138, 7, 0.2),
                0 0 0 1px rgba(225, 138, 7, 0.25);
    border-top-color: #ff9900;
    border-color: rgba(225, 138, 7, 0.4);
  }
  
  .chart-icon {
    font-size: 2.5em;
    font-weight: 800;
    color: #e18a07;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(225, 138, 7, 0.2);
    transition: all 0.4s ease;
  }
  
  .chart-item:hover .chart-icon {
    color: #ff9900;
    transform: scale(1.15);
    text-shadow: 0 4px 8px rgba(225, 138, 7, 0.3);
  }
  
  .chart-label {
    color: #1f2d3d;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
  }
  
  .chart-item:hover .chart-label {
    color: #2c3e50;
  }
  
  /* Services Chart */
  .chart-grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .chart-item-service {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 40px 30px;
    border-radius: 18px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08),
                0 4px 12px rgba(0, 0, 0, 0.04);
    border: 2px solid rgba(225, 138, 7, 0.15);
    border-top: 6px solid #e18a07;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
  }
  
  .chart-item-service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(225, 138, 7, 0.05) 0%, rgba(225, 138, 7, 0.12) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
  }
  
  .chart-item-service:hover::before {
    opacity: 1;
  }
  
  .chart-item-service:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12),
                0 8px 24px rgba(225, 138, 7, 0.2),
                0 0 0 1px rgba(225, 138, 7, 0.25);
    border-top-color: #ff9900;
    border-color: rgba(225, 138, 7, 0.4);
  }
  
  .chart-icon-service {
    font-size: 3em;
    font-weight: 800;
    color: #e18a07;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
    letter-spacing: 3px;
    text-shadow: 0 2px 4px rgba(225, 138, 7, 0.2);
    transition: all 0.4s ease;
  }
  
  .chart-item-service:hover .chart-icon-service {
    color: #ff9900;
    transform: scale(1.15);
    text-shadow: 0 4px 8px rgba(225, 138, 7, 0.3);
  }
  
  .chart-label-service {
    color: #1f2d3d;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
  }
  
  .chart-item-service:hover .chart-label-service {
    color: #2c3e50;
  }
  
  /* Services Section on Index Page */
  .services-section {
    padding: 100px 40px;
    background-color: #f5f7fa;
    text-align: center;
  }
  
  .services-section h2 {
    font-size: 3em;
    font-weight: 700;
    color: #1f2d3d;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
  }
  
  .services-intro {
    font-size: 18px;
    color: #34495e;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
  }
  
  .services-cta {
    margin-top: 40px;
  }
  
  .btn-services {
    display: inline-block;
    padding: 18px 50px;
    background-color: #1f2d3d;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
    pointer-events: auto;
  }
  
  .btn-services:hover {
    background-color: #2c3e50;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31, 45, 61, 0.3);
  }
  
  .btn-services:active {
    transform: translateY(0);
  }
  
  .ad-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
  }
  
  .ad-container video {
    width: 100%;
    max-width: 1400px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    display: block;
    margin: 0 auto;
  }
  
  /* About */
  .about {
    padding: 60px 20px;
    background-color: #f5f7fa;
  }
  
  .about h2 {
    text-align: center;
    margin-bottom: 20px;
  }
  
  /* Services */
  .services {
    padding: 60px 20px;
  }
  
  .services h2 {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .service-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 20px;
  }
  
  .card {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    flex: 1 1 250px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
    text-align: center;
  }
  
  /* Products Page Styles - Similar to Services */
  .products-intro-section {
    padding: 70px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    text-align: center;
    position: relative;
  }
  
  .products-intro-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #e18a07, transparent);
    border-radius: 2px;
  }
  
  .products-main {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 25%, #f5f7fa 50%, #ffffff 75%, #f8f9fa 100%);
    background-size: 200% 200%;
    position: relative;
    overflow: hidden;
    animation: gradientShift 15s ease infinite;
  }
  
  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  
  .product-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    padding: 55px 45px;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08),
                0 8px 24px rgba(0, 0, 0, 0.04),
                0 0 0 1px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(225, 138, 7, 0.12);
    border-top: 5px solid #e18a07;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    opacity: 1;
    transform: translateY(0);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(225, 138, 7, 0.03) 0%, rgba(225, 138, 7, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 0;
  }
  
  .product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.8s ease;
    z-index: 1;
  }
  
  .product-card:hover::before {
    opacity: 1;
  }
  
  .product-card:hover::after {
    left: 100%;
  }
  
  .product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.12),
                0 12px 36px rgba(225, 138, 7, 0.15),
                0 0 0 1px rgba(225, 138, 7, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border-top-color: #ff9900;
    border-color: rgba(225, 138, 7, 0.35);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  }
  
  
  .product-card h2 {
    color: #1f2d3d;
    font-size: 1.95em;
    font-weight: 800;
    margin-bottom: 28px;
    text-align: center;
    letter-spacing: -0.6px;
    line-height: 1.3;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(225, 138, 7, 0.1);
  }
  
  .product-card:hover h2 {
    color: #e18a07;
    transform: translateY(-2px);
    text-shadow: 0 2px 8px rgba(225, 138, 7, 0.15);
    border-bottom-color: rgba(225, 138, 7, 0.3);
  }
  
  .product-card p {
    color: #34495e;
    font-size: 16.5px;
    line-height: 1.95;
    margin-bottom: 35px;
    text-align: left;
    font-weight: 400;
    transition: color 0.3s ease;
    letter-spacing: 0.2px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    z-index: 2;
  }
  
  .product-card:hover p {
    color: #2c3e50;
    font-weight: 400;
  }
  
  .product-category-section {
    margin-bottom: 0;
    padding: 80px 0;
    position: relative;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
  }
  
  .product-category-section.animate-in {
    opacity: 1;
    transform: translateY(0);
  }
  
  .geotechnical-section {
    background-color: #ffffff;
    padding: 100px 0;
  }
  
  .structural-section {
    background-color: #f5f7fa;
    padding: 100px 0;
  }
  
  .product-category-section .container {
    max-width: 1400px;
  }
  
  .category-heading {
    font-size: 2.5em;
    font-weight: 800;
    color: #1f2d3d;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -0.8px;
    position: relative;
    padding-bottom: 25px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
  }
  
  .category-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 5px;
    background: linear-gradient(90deg, transparent, #e18a07, transparent);
    border-radius: 3px;
  }
  
  .product-features-wrapper {
    margin-top: 32px;
    position: relative;
    z-index: 2;
    padding-top: 25px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
  }
  
  .product-features {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 25px;
  }
  
  .product-features li {
    color: #555;
    font-size: 15.5px;
    padding: 13px 0;
    padding-left: 35px;
    position: relative;
    line-height: 1.75;
    transition: all 0.3s ease;
    font-weight: 400;
    letter-spacing: 0.15px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    will-change: transform, opacity;
    opacity: 1;
    transform: translateX(0);
  }
  
  .product-features li:hover {
    color: #1f2d3d;
    transform: translateX(5px);
    font-weight: 500;
    letter-spacing: 0.2px;
  }
  
  .product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    color: #e18a07;
    font-weight: bold;
    font-size: 14px;
    background: rgba(225, 138, 7, 0.1);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    transform: translateY(-50%);
    line-height: 28px;
    text-align: center;
  }
  
  .product-card:hover .product-features li:before {
    background: rgba(225, 138, 7, 0.2);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 2px 8px rgba(225, 138, 7, 0.3);
  }
  
  .product-features li:hover:before {
    background: #e18a07;
    color: white;
    box-shadow: 0 3px 10px rgba(225, 138, 7, 0.4);
  }
  
  .product-cta {
    margin-top: 38px;
    padding-top: 32px;
    border-top: 2px solid rgba(225, 138, 7, 0.1);
    text-align: center;
    position: relative;
    z-index: 2;
  }
  
  .product-card:hover .product-cta {
    border-top-color: rgba(225, 138, 7, 0.2);
  }
  
  .btn-quote {
    display: inline-block;
    padding: 14px 40px;
    background-color: #e18a07;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid #e18a07;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    opacity: 1;
    transform: translateY(0);
    will-change: transform, opacity;
  }
  
  .btn-quote:hover {
    background-color: #ff9900;
    border-color: #ff9900;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 138, 7, 0.4);
    color: white;
  }
  
  .btn-quote:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(225, 138, 7, 0.3);
  }
  
  /* Services Page Styles */
  .hero-subtitle {
    font-size: 18px;
    margin-top: 15px;
    opacity: 0.9;
    font-weight: 300;
  }
  
  .services-intro-section {
    padding: 70px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    text-align: center;
    position: relative;
  }
  
  .services-intro-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #e18a07, transparent);
    border-radius: 2px;
  }
  
  /* Apple-like Scroll Animations */
  .animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
  }
  
  .product-card.animate-in {
    opacity: 1;
    transform: translateY(0);
  }
  
  .category-heading.animate-in {
    opacity: 1;
    transform: translateY(0);
  }
  
  .animate-feature-in {
    opacity: 1 !important;
    transform: translateX(0) !important;
  }
  
  .services-main {
    position: relative;
  }
  
  .service-card {
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  
  .service-features li {
    will-change: transform, opacity;
  }
  
  .animate-feature-in {
    opacity: 1 !important;
    transform: translateX(0) !important;
  }
  
  /* Smooth transitions for parallax */
  .hero {
    will-change: transform;
    transition: transform 0.1s ease-out;
  }
  
  /* Enhanced scroll behavior */
  html {
    scroll-behavior: smooth;
  }
  
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    
    .product-card,
    .category-heading,
    .product-category-section,
    .product-features li,
    .btn-quote {
      opacity: 1 !important;
      transform: none !important;
      transition: none !important;
    }
  }
  
  .intro-text {
    max-width: 900px;
    margin: 0 auto;
    font-size: 19px;
    line-height: 2;
    color: #2c3e50;
    font-weight: 400;
    letter-spacing: 0.3px;
    text-align: justify;
    text-justify: inter-word;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .section-heading {
    text-align: center;
    font-size: 2.8em;
    font-weight: 800;
    color: #1f2d3d;
    margin-bottom: 60px;
    letter-spacing: -0.8px;
    line-height: 1.2;
    text-transform: none;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .service-features-wrapper {
    margin-top: 30px;
  }
  
  .features-heading {
    font-size: 14px;
    font-weight: 700;
    color: #1f2d3d;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .services-main {
    padding: 100px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 25%, #f5f7fa 50%, #ffffff 75%, #f8f9fa 100%);
    background-size: 200% 200%;
    position: relative;
    overflow: hidden;
    animation: gradientShift 15s ease infinite;
  }
  
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
  }
  
  @keyframes gradientShift {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  
  .services-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(225, 138, 7, 0.3), transparent);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  
  .service-card {
    background: #ffffff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12),
                0 5px 15px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(225, 138, 7, 0.15);
    border-top: 6px solid #e18a07;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
  }
  
  .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(225, 138, 7, 0.05), transparent);
    transition: left 0.6s ease;
  }
  
  .service-card:hover::before {
    left: 100%;
  }
  
  .service-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2),
                0 10px 30px rgba(225, 138, 7, 0.3),
                0 0 0 1px rgba(225, 138, 7, 0.1);
    border-top-color: #ff9900;
    border-color: rgba(225, 138, 7, 0.3);
  }
  
  .service-icon {
    font-size: 4.5em;
    text-align: center;
    margin-bottom: 30px;
    display: inline-block;
    width: 100%;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15));
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
  }
  
  .service-card:hover .service-icon {
    transform: scale(1.2) rotate(10deg) translateY(-5px);
    filter: drop-shadow(0 10px 20px rgba(225, 138, 7, 0.4));
  }
  
  .service-card h2 {
    color: #1f2d3d;
    font-size: 1.95em;
    font-weight: 800;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: -0.6px;
    line-height: 1.25;
    transition: all 0.3s ease;
    position: relative;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .service-card:hover h2 {
    color: #e18a07;
    transform: scale(1.05);
    text-shadow: 0 2px 6px rgba(225, 138, 7, 0.2);
  }
  
  .service-card p {
    color: #34495e;
    font-size: 16.5px;
    line-height: 1.95;
    margin-bottom: 32px;
    text-align: left;
    font-weight: 400;
    transition: color 0.3s ease;
    letter-spacing: 0.2px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .service-card:hover p {
    color: #2c3e50;
    font-weight: 400;
  }
  
  .service-features {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 25px;
  }
  
  .service-features li {
    color: #555;
    font-size: 15.5px;
    padding: 13px 0;
    padding-left: 35px;
    position: relative;
    line-height: 1.75;
    transition: all 0.3s ease;
    font-weight: 400;
    letter-spacing: 0.15px;
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  .service-features li:hover {
    color: #1f2d3d;
    transform: translateX(5px);
    font-weight: 500;
    letter-spacing: 0.2px;
  }
  
  .service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    color: #e18a07;
    font-weight: bold;
    font-size: 14px;
    background: rgba(225, 138, 7, 0.1);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    transform: translateY(-50%);
    line-height: 28px;
    text-align: center;
  }
  
  .service-card:hover .service-features li:before {
    background: rgba(225, 138, 7, 0.2);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 2px 8px rgba(225, 138, 7, 0.3);
  }
  
  .service-features li:hover:before {
    background: #e18a07;
    color: white;
    box-shadow: 0 3px 10px rgba(225, 138, 7, 0.4);
  }
  
  /* Call to Action Section */
  .cta-section {
    padding: 100px 40px;
    background: linear-gradient(135deg, #1f2d3d 0%, #2c3e50 100%);
    color: white;
    text-align: center;
  }
  
  .cta-section h2 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
  }
  
  .cta-section p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .btn-primary,
  .btn-secondary {
    display: inline-block;
    padding: 18px 45px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
  }
  
  .btn-primary {
    background-color: #e18a07;
    color: white;
    border: 2px solid #e18a07;
  }
  
  .btn-primary:hover {
    background-color: #ff9900;
    border-color: #ff9900;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 138, 7, 0.4);
  }
  
  .btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
  }
  
  .btn-secondary:hover {
    background-color: white;
    color: #1f2d3d;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
  }
  
  header .logo a {
    display: inline-block;
    text-decoration: none;
  }
  
  /* Contact */
  .contact {
    background-color: #f5f7fa;
    padding: 100px 40px;
  }
  
  .contact h2 {
    text-align: center;
    font-size: 3em;
    font-weight: 700;
    color: #1f2d3d;
    margin-bottom: 50px;
    letter-spacing: -0.5px;
  }
  
  .contact form {
    max-width: 700px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
  }
  
  .contact input, .contact textarea {
    padding: 18px 25px;
    margin-bottom: 0;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #ffffff;
  }
  
  .contact input:focus, .contact textarea:focus {
    outline: none;
    border-color: #1f2d3d;
    box-shadow: 0 0 0 4px rgba(31, 45, 61, 0.1);
  }
  
  .contact button {
    padding: 18px 40px;
    border: none;
    background-color: #1f2d3d;
    color: white;
    font-size: 18px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
  }
  
  .contact button:hover {
    background-color: #2c3e50;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31, 45, 61, 0.3);
  }
  
  /* Footer */
  footer {
    background-color: #1f2d3d;
    color: white;
    padding: 60px 0 20px;
    margin-top: 80px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .footer-section {
    text-align: left;
  }
  
  .footer-section h3 {
    color: #e18a07;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .footer-section ul li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15px;
  }
  
  .footer-section ul li a:hover {
    color: #e18a07;
    padding-left: 5px;
  }
  
  .footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
  }
  
  .footer-icon svg {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.8);
    stroke: rgba(255, 255, 255, 0.8);
  }
  
  .footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-align: left;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0;
  }
  
  footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  footer a:hover {
    color: #e18a07;
  }
  
  /* About Page Styles */
  .about-company {
    padding: 80px 20px;
    background-color: #f5f7fa;
    min-height: 50px;
  }
  
  .about-company h1 {
    text-align: center;
    margin-bottom: 50px;
    color: #1f2d3d;
    font-size: 2.8em;
    font-weight: 600;
    letter-spacing: -0.5px;
  }
  
  .company-info {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
  }
  
  .info-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    flex: 1 1 300px;
    max-width: 400px;
  }
  
  .info-card h3 {
    color: #1f2d3d;
    margin-bottom: 15px;
    font-size: 1.3em;
  }
  
  .info-card ul {
    list-style-type: disc;
    margin-left: 20px;
  }
  
  .info-card li {
    margin-bottom: 8px;
    color: #555;
  }
  
  .company-profile {
    padding: 80px 20px;
    background-color: #ffffff;
  }
  
  .company-profile h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #1f2d3d;
    font-size: 2.4em;
    font-weight: 600;
    letter-spacing: -0.3px;
  }
  
  .profile-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: flex-start;
  }
  
  .profile-text {
    flex: 1 1 400px;
    font-size: 17px;
    line-height: 1.8;
    max-width: 100%;
  }
  
  .profile-text p {
    margin-bottom: 25px;
    color: #34495e;
    font-weight: 400;
    text-align: justify;
  }
  
  .profile-text h3 {
    color: #1f2d3d;
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.5em;
    font-weight: 600;
    letter-spacing: -0.2px;
  }
  
  .profile-text h3:first-child {
    margin-top: 0;
  }
  
  .profile-text ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-top: 10px;
  }
  
  .profile-text li {
    margin-bottom: 8px;
    color: #555;
  }
  
  .profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    flex: 1 1 300px;
  }
  
  .stat-item {
    text-align: center;
    padding: 20px;
    background-color: #f5f7fa;
    border-radius: 10px;
    border: 2px solid #e18a07;
  }
  
  .stat-item h4 {
    font-size: 2.5em;
    color: #e18a07;
    margin: 0 0 10px 0;
    font-weight: bold;
  }
  
  .stat-item p {
    color: #1f2d3d;
    margin: 0;
    font-weight: bold;
  }
  
  .end-users {
    padding: 80px 20px;
    background-color: #f5f7fa;
  }
  
  .end-users h2 {
    text-align: center;
    margin-bottom: 50px;
    color: #1f2d3d;
    font-size: 2.4em;
    font-weight: 600;
    letter-spacing: -0.3px;
  }
  
  .users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
  }
  
  .user-category {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 5px solid #e18a07;
  }
  
  .user-category h3 {
    color: #1f2d3d;
    margin-bottom: 15px;
    font-size: 1.4em;
    font-weight: 600;
    letter-spacing: -0.1px;
  }
  
  .user-category p {
    color: #34495e;
    margin-bottom: 15px;
    line-height: 1.7;
    font-size: 15px;
    font-weight: 400;
  }
  
  .user-category ul {
    list-style-type: disc;
    margin-left: 20px;
  }
  
  .user-category li {
    margin-bottom: 8px;
    color: #34495e;
    font-size: 14px;
    font-weight: 400;
  }
  
  /* Desktop-specific styles */
  @media (min-width: 1025px) {
    .container {
      width: 90%;
      max-width: 1200px;
      margin: auto;
    }
    
    header {
      padding: 12px 0;
      min-height: 70px;
    }
    
    header .container {
      padding: 8px 40px;
      min-height: 60px;
    }
    
    header .logo img {
      width: 100px !important;
      max-height: 50px !important;
    }
    
    nav ul li a {
      font-size: 13px;
      padding: 4px 10px;
    }
    
    .hero {
      padding: 120px 40px;
    }
    
    .contact {
      padding: 100px 40px;
    }
    
    /* About Page Desktop Styles */
    .about-company {
      padding: 100px 40px;
    }
    
    .company-profile {
      padding: 100px 40px;
    }
    
    .company-profile .container {
      max-width: 1200px;
    }
    
    .profile-content {
      max-width: 1000px;
      margin: 0 auto;
      display: block;
    }
    
    .profile-text {
      max-width: 900px;
      margin: 0 auto;
      width: 100%;
      flex: none;
    }
    
    .profile-text p {
      text-align: left;
      font-size: 18px;
      line-height: 1.9;
    }
    
    /* Products Page Desktop Styles */
    .products-main {
      padding: 120px 40px;
    }
    
    .products-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 60px;
    }
    
    .product-card {
      padding: 65px 55px;
      border-radius: 28px;
    }
    
    .product-card h2 {
      font-size: 2.2em;
    }
    
    .product-card p {
      font-size: 18px;
      line-height: 2;
    }
    
    .product-features li {
      font-size: 16px;
      padding: 14px 0;
      padding-left: 40px;
    }
    
    .products-intro-section {
      padding: 80px 40px;
    }
    
    .geotechnical-section {
      padding: 120px 0;
    }
    
    .structural-section {
      padding: 120px 0;
    }
    
    .category-heading {
      font-size: 3em;
      margin-bottom: 70px;
    }
    
    .btn-quote {
      padding: 16px 45px;
      font-size: 17px;
    }
    
    /* Services Page Desktop Styles */
    .services-main {
      padding: 120px 40px;
    }
    
    .services-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 60px;
    }
    
    .service-card {
      padding: 60px 50px;
    }
    
    .service-card h2 {
      font-size: 2.2em;
    }
    
    .service-card p {
      font-size: 18px;
      line-height: 2;
    }
    
    .service-icon {
      font-size: 4.5em;
      margin-bottom: 30px;
    }
    
    .service-features li {
      font-size: 16px;
      padding: 14px 0;
      padding-left: 40px;
    }
    
    .services-intro-section {
      padding: 80px 40px;
    }
    
    .intro-text {
      font-size: 20px;
    }
    
    .section-heading {
      font-size: 3em;
    }
    
    .cta-section {
      padding: 120px 40px;
    }
    
    .cta-section h2 {
      font-size: 3em;
    }
    
    .cta-section p {
      font-size: 20px;
    }
    
    /* Star Sections Desktop */
    .star-section {
      padding: 120px 40px;
      min-height: 700px;
    }
    
    .star-container {
      max-width: 900px;
      height: 700px;
    }
    
    .star-center {
      width: 320px;
      height: 320px;
      padding: 50px 60px;
    }
    
    .star-heading {
      font-size: 2.5em;
    }
    
    .star-subtitle {
      font-size: 15px;
    }
    
    .star-item {
      width: 180px;
      min-height: 160px;
      padding: 30px 25px;
    }
    
    .star-icon {
      font-size: 2em;
    }
    
    .star-label {
      font-size: 13px;
    }
    
    /* Services Section on Index Page Desktop */
    .services-section {
      padding: 120px 40px;
    }
    
    .services-section h2 {
      font-size: 3.5em;
    }
    
    .services-intro {
      font-size: 20px;
    }
  }
  
  /* Responsive Design */
  @media (max-width: 1024px) {
    .container {
      width: 95%;
    }
    
    .hero h1 {
      font-size: 2.5em;
    }
    
    .hero p {
      font-size: 18px;
    }
  }
  
  @media (max-width: 768px) {
    /* Header */
    header {
      padding: 12px 0 !important;
      min-height: 70px !important;
    }
    
    header .container {
      flex-direction: column !important;
      gap: 8px !important;
      padding: 8px 15px !important;
      min-height: 60px !important;
      width: 100% !important;
      box-sizing: border-box !important;
    }
    
    header .logo img {
      width: 90px !important;
      max-height: 45px !important;
    }
    
    nav ul {
      justify-content: center !important;
      flex-wrap: wrap !important;
      gap: 10px !important;
      width: 100% !important;
      padding: 0 !important;
    }
    
    nav ul li {
      margin-left: 0 !important;
    }
    
    nav ul li a {
      font-size: 12px !important;
      padding: 4px 8px !important;
      white-space: nowrap;
    }
    
    /* Hero */
    .hero {
      padding: 60px 20px;
    }
    
    .hero h1 {
      font-size: 2.2em;
    }
    
    .hero p {
      font-size: 16px;
    }
    
    /* Advertisement */
    .advertisement {
      padding: 20px 10px;
    }
    
    .ad-container {
      margin: 0;
      padding: 0;
    }
    
    .ad-container video {
      border-radius: 8px;
      width: 100%;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }
    
    /* Star Sections Tablet */
    .star-section {
      padding: 70px 20px;
      min-height: 550px;
    }
    
    .star-container {
      max-width: 700px;
      height: 550px;
    }
    
    .star-center {
      width: 260px;
      height: 260px;
      padding: 35px 45px;
    }
    
    .star-heading {
      font-size: 2em;
    }
    
    .star-item {
      width: 150px;
      min-height: 130px;
      padding: 25px 20px;
    }
    
    .star-icon {
      font-size: 1.7em;
    }
    
    .star-label {
      font-size: 12px;
    }
    
    /* Services Section */
    .services-section {
      padding: 60px 20px;
    }
    
    .services-section h2 {
      font-size: 2.2em;
    }
    
    .services-intro {
      font-size: 16px;
    }
    
    /* Contact Form */
    .contact {
      padding: 40px 20px;
    }
    
    .contact form {
      max-width: 100%;
    }
    
    .contact input,
    .contact textarea {
      padding: 12px;
      font-size: 16px;
    }
    
    /* Phone number dropdown */
    .contact form div[style*="display: flex"] {
      flex-direction: column;
      gap: 10px;
    }
    
    .contact form select {
      width: 100% !important;
      flex: none !important;
    }
    
    /* About Page */
    .about-company h1 {
      font-size: 2em;
    }
    
    .company-profile h2,
    .end-users h2 {
      font-size: 1.8em;
    }
    
    .profile-content {
      flex-direction: column;
    }
    
    .profile-stats {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    
    .users-grid {
      grid-template-columns: 1fr;
    }
    
    .info-card,
    .user-category {
      padding: 20px;
    }
    
    /* Products Page */
    .products-intro-section {
      padding: 40px 20px;
    }
    
    .products-main {
      padding: 40px 20px;
    }
    
    .products-grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .product-card {
      padding: 35px 25px;
      border-radius: 20px;
    }
    
    .product-card h2 {
      font-size: 1.5em;
    }
    
    .geotechnical-section {
      padding: 70px 0;
    }
    
    .structural-section {
      padding: 70px 0;
    }
    
    .category-heading {
      font-size: 2em;
      margin-bottom: 50px;
    }
    
    .btn-quote {
      padding: 14px 35px;
      font-size: 15px;
    }
    
    /* Services Page */
    .services-intro-section {
      padding: 40px 20px;
    }
    
    .intro-text {
      font-size: 16px;
    }
    
    .section-heading {
      font-size: 2em;
    }
    
    .services-main {
      padding: 40px 20px;
    }
    
    .services-grid {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .service-card {
      padding: 30px 20px;
    }
    
    .service-card h2 {
      font-size: 1.5em;
    }
    
    .cta-section {
      padding: 60px 20px;
    }
    
    .cta-section h2 {
      font-size: 2em;
    }
    
    .cta-section p {
      font-size: 16px;
    }
    
    .cta-buttons {
      flex-direction: column;
      align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
      width: 100%;
      max-width: 300px;
    }
  }
  
  @media (max-width: 480px) {
    /* Prevent horizontal overflow */
    html, body {
      max-width: 100vw;
      overflow-x: hidden;
      position: relative;
    }
    
    * {
      max-width: 100%;
    }
    
    /* Header */
    header {
      padding: 10px 0 !important;
      min-height: 65px !important;
      width: 100% !important;
      max-width: 100vw !important;
    }
    
    header .container {
      min-height: 55px !important;
      padding: 6px 10px !important;
      width: 100% !important;
      max-width: 100% !important;
      box-sizing: border-box !important;
    }
    
    header .logo {
      width: auto !important;
    }
    
    header .logo img {
      width: 80px !important;
      max-height: 40px !important;
      max-width: 100% !important;
    }
    
    nav {
      width: 100% !important;
      max-width: 100% !important;
    }
    
    nav ul {
      gap: 8px !important;
      width: 100% !important;
      justify-content: center !important;
      flex-wrap: wrap !important;
      padding: 0 !important;
      margin: 0 !important;
    }
    
    nav ul li {
      margin: 0 !important;
      flex-shrink: 0;
    }
    
    nav ul li a {
      font-size: 10px !important;
      padding: 3px 6px !important;
      white-space: nowrap;
      display: inline-block;
    }
    
    /* Hero */
    .hero {
      padding: 50px 15px !important;
      min-height: auto !important;
    }
    
    .hero h1 {
      font-size: 1.6em !important;
      line-height: 1.2;
      margin-bottom: 15px !important;
    }
    
    .hero p {
      font-size: 13px !important;
      margin-bottom: 20px !important;
    }
    
    .hero-subtitle {
      font-size: 12px !important;
    }
    
    .btn {
      padding: 10px 20px;
      font-size: 14px;
    }
    
    /* Advertisement */
    .advertisement {
      padding: 20px 5px !important;
      width: 100% !important;
      max-width: 100vw !important;
      box-sizing: border-box !important;
      overflow: hidden !important;
    }
    
    .ad-container {
      padding: 0 !important;
      margin: 0 auto !important;
      width: 100% !important;
      max-width: 100% !important;
      box-sizing: border-box !important;
    }
    
    .ad-container video {
      width: 100% !important;
      max-width: 100% !important;
      height: auto !important;
      object-fit: contain !important;
      border-radius: 5px !important;
      display: block !important;
      box-sizing: border-box !important;
    }
    
    /* Images */
    img {
      max-width: 100% !important;
      height: auto !important;
      display: block;
    }
    
    /* Star Sections Mobile */
    .star-section {
      padding: 40px 10px !important;
      min-height: auto !important;
      overflow: visible;
    }
    
    .star-container {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      min-height: 400px;
      padding: 20px 0;
      position: relative;
    }
    
    .star-center {
      width: 180px !important;
      height: 180px !important;
      padding: 20px 25px !important;
      position: relative !important;
      margin: 0 auto 40px !important;
      top: auto !important;
      left: auto !important;
      transform: none !important;
    }
    
    .star-center:hover {
      transform: scale(1.05) !important;
    }
    
    .star-heading {
      font-size: 1.3em !important;
      margin-bottom: 8px !important;
      line-height: 1.2;
    }
    
    .star-subtitle {
      font-size: 11px !important;
      margin-bottom: 12px !important;
    }
    
    .star-view-all {
      font-size: 11px !important;
      padding: 6px 12px !important;
    }
    
    .star-items {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 15px;
      max-width: 100%;
      margin: 0 auto;
      padding: 0 10px;
      position: relative !important;
      height: auto !important;
    }
    
    .star-item {
      position: relative !important;
      width: 100% !important;
      max-width: 100% !important;
      min-height: 110px !important;
      padding: 18px 15px !important;
      margin: 0 !important;
      top: auto !important;
      left: auto !important;
      right: auto !important;
      bottom: auto !important;
      transform: none !important;
      opacity: 1 !important;
      animation: none !important;
    }
    
    .star-item.animate-in {
      transform: none !important;
    }
    
    .star-item:hover {
      transform: scale(1.05) !important;
    }
    
    .star-icon {
      font-size: 1.4em !important;
      margin-bottom: 8px !important;
    }
    
    .star-label {
      font-size: 10px !important;
      line-height: 1.3;
    }
    
    /* Services Section */
    .services-section {
      padding: 40px 15px;
    }
    
    .services-section h2 {
      font-size: 1.8em;
    }
    
    .services-intro {
      font-size: 14px;
      margin-bottom: 30px;
    }
    
    .btn-services {
      padding: 15px 35px;
      font-size: 16px;
    }
    
    /* Contact */
    .contact {
      padding: 30px 15px !important;
    }
    
    .contact h2 {
      font-size: 1.5em !important;
      margin-bottom: 30px !important;
    }
    
    .contact form {
      max-width: 100% !important;
      gap: 15px !important;
    }
    
    .contact input,
    .contact textarea {
      padding: 12px 15px !important;
      font-size: 14px !important;
      width: 100% !important;
      box-sizing: border-box !important;
    }
    
    .contact button {
      padding: 14px 25px !important;
      font-size: 15px !important;
      width: 100% !important;
      box-sizing: border-box !important;
    }
    
    /* Phone number dropdown mobile */
    .contact form div[style*="display: flex"] {
      flex-direction: column !important;
      gap: 15px !important;
    }
    
    .contact form select {
      width: 100% !important;
      flex: none !important;
      padding: 12px 15px !important;
      font-size: 14px !important;
      box-sizing: border-box !important;
    }
    
    .contact form input[type="tel"] {
      width: 100% !important;
      flex: none !important;
    }
    
    /* Footer */
    footer {
      padding: 40px 15px 15px !important;
      margin-top: 40px !important;
    }
    
    .footer-content {
      display: grid !important;
      grid-template-columns: 1fr !important;
      gap: 30px !important;
      margin-bottom: 30px !important;
      padding-bottom: 30px !important;
    }
    
    .footer-section {
      text-align: center !important;
    }
    
    .footer-section:first-child {
      order: 1 !important;
    }
    
    .footer-section:nth-child(2) {
      order: 2 !important;
    }
    
    .footer-section:nth-child(3) {
      order: 3 !important;
    }
    
    .footer-section h3 {
      font-size: 16px !important;
      margin-bottom: 15px !important;
    }
    
    .footer-section ul li {
      justify-content: center;
      margin-bottom: 10px !important;
    }
    
    .footer-section ul li a {
      font-size: 14px !important;
    }
    
    .footer-section p {
      font-size: 14px !important;
      justify-content: center;
      text-align: center;
    }
    
    .footer-bottom {
      padding-top: 15px !important;
    }
    
    .footer-bottom p {
      font-size: 12px !important;
    }
    
    /* About Page */
    .about-company {
      padding: 40px 15px !important;
    }
    
    .about-company h1 {
      font-size: 1.8em !important;
      margin-bottom: 30px !important;
      padding: 0 10px !important;
    }
    
    .company-profile {
      padding: 40px 15px !important;
    }
    
    .company-profile h2 {
      font-size: 1.6em !important;
      margin-bottom: 30px !important;
      padding: 0 10px !important;
    }
    
    .profile-text {
      font-size: 14px !important;
      line-height: 1.7 !important;
      padding: 0 5px !important;
    }
    
    .profile-text p {
      margin-bottom: 20px !important;
    }
    
    .profile-stats {
      grid-template-columns: 1fr !important;
      gap: 15px !important;
      margin-top: 30px !important;
    }
    
    .stat-item {
      padding: 15px !important;
    }
    
    .stat-item h4 {
      font-size: 1.8em !important;
    }
    
    .stat-item p {
      font-size: 13px !important;
    }
    
    .end-users {
      padding: 40px 15px !important;
    }
    
    .end-users h2 {
      font-size: 1.6em !important;
      margin-bottom: 30px !important;
      padding: 0 10px !important;
    }
    
    .users-grid {
      grid-template-columns: 1fr !important;
      gap: 20px !important;
    }
    
    .user-category {
      padding: 20px 15px !important;
    }
    
    .user-category h3 {
      font-size: 1.2em !important;
    }
    
    .user-category p {
      font-size: 13px !important;
    }
    
    .user-category li {
      font-size: 12px !important;
    }
    
    /* Services Page */
    .services-main {
      padding: 30px 15px;
    }
    
    .services-grid {
      gap: 25px;
    }
    
    .service-card {
      padding: 25px 15px;
    }
    
    .service-card h2 {
      font-size: 1.3em;
    }
    
    .service-icon {
      font-size: 2.5em;
    }
    
    .service-card p {
      font-size: 14px;
    }
    
    .service-features li {
      font-size: 13px;
      padding: 8px 0;
      padding-left: 25px;
    }
    
    /* Products Page */
    .products-intro-section {
      padding: 30px 15px !important;
    }
    
    .products-main {
      padding: 30px 10px !important;
    }
    
    .products-grid {
      gap: 20px !important;
      grid-template-columns: 1fr !important;
      padding: 0 5px !important;
    }
    
    .product-card {
      padding: 25px 15px !important;
      border-radius: 16px !important;
      width: 100% !important;
      max-width: 100% !important;
      box-sizing: border-box !important;
    }
    
    .product-card h2 {
      font-size: 1.2em !important;
      margin-bottom: 15px !important;
      padding-bottom: 15px !important;
    }
    
    .product-card p {
      font-size: 13px !important;
      margin-bottom: 20px !important;
      line-height: 1.6 !important;
    }
    
    .product-features-wrapper {
      margin-top: 20px !important;
      padding-top: 20px !important;
    }
    
    .product-features {
      padding-top: 15px !important;
    }
    
    .product-features li {
      font-size: 12px !important;
      padding: 10px 0 !important;
      padding-left: 30px !important;
      line-height: 1.5 !important;
    }
    
    .product-cta {
      margin-top: 25px !important;
      padding-top: 20px !important;
    }
    
    .geotechnical-section {
      padding: 40px 0 !important;
    }
    
    .structural-section {
      padding: 40px 0 !important;
    }
    
    .category-heading {
      font-size: 1.6em !important;
      margin-bottom: 30px !important;
      padding: 0 15px !important;
    }
    
    .btn-quote {
      padding: 12px 25px !important;
      font-size: 13px !important;
      width: 100% !important;
      max-width: 100% !important;
      box-sizing: border-box !important;
    }
    
    .services-intro-section {
      padding: 30px 15px;
    }
    
    .intro-text {
      font-size: 14px;
    }
    
    .section-heading {
      font-size: 1.5em;
    }
    
    .cta-section {
      padding: 40px 15px;
    }
    
    .cta-section h2 {
      font-size: 1.5em;
    }
    
    .cta-section p {
      font-size: 14px;
    }
    
    .btn-primary,
    .btn-secondary {
      padding: 15px 30px;
      font-size: 16px;
    }
  }