/* ===== CSS Custom Properties ===== */
    :root {
      --primary: #FF6B35;
      --primary-dark: #e55a28;
      --secondary: #4CAF50;
      --secondary-dark: #3d8b40;
      --accent-pink: #E91E63;
      --accent-coral: #FF7043;
      --gradient-start: #FF6B35;
      --gradient-mid: #4CAF50;
      --gradient-end: #E91E63;
      --text-dark: #2c2c2c;
      --text-medium: #555;
      --text-light: #777;
      --bg-light: #f8f9fa;
      --bg-white: #ffffff;
      --bg-dark: #1a1a2e;
      --shadow: 0 4px 20px rgba(0,0,0,0.08);
      --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
      --radius: 12px;
      --transition: all 0.3s ease;
    }

    /* ===== Reset & Base ===== */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition);
    }

    ul { list-style: none; }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

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

    /* ===== Scroll Animations ===== */
    .fade-up {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ===== Top Bar ===== */
    .top-bar {
      background: var(--bg-dark);
      color: #fff;
      padding: 8px 0;
      font-size: 0.85rem;
    }

    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .top-bar a {
      color: #ccc;
      margin-left: 20px;
    }

    .top-bar a:hover {
      color: var(--primary);
    }

    .top-bar-left span {
      margin-right: 20px;
    }

    .top-bar-left span::before {
      margin-right: 6px;
    }

    /* ===== Header ===== */
    .header {
      background: var(--bg-white);
      box-shadow: 0 2px 10px rgba(0,0,0,0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary);
    }

    .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.2rem;
    }

    .nav-links {
      display: flex;
      gap: 30px;
      align-items: center;
    }

    .nav-links a {
      color: var(--text-dark);
      font-weight: 500;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary);
      transition: var(--transition);
    }

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

    .nav-links a:hover {
      color: var(--primary);
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 5px;
    }

    .hamburger span {
      width: 28px;
      height: 3px;
      background: var(--text-dark);
      border-radius: 3px;
      transition: var(--transition);
    }

    /* ===== Hero Section ===== */
    .hero {
      background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-mid) 50%, var(--gradient-end) 100%);
      padding: 100px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 600px;
      height: 600px;
      background: rgba(255,255,255,0.08);
      border-radius: 50%;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: -10%;
      width: 400px;
      height: 400px;
      background: rgba(255,255,255,0.05);
      border-radius: 50%;
    }

    .hero .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
      position: relative;
      z-index: 1;
    }

    .hero-content {
      flex: 1;
      color: #fff;
    }

    .hero-content h1 {
      font-size: 3rem;
      line-height: 1.2;
      margin-bottom: 20px;
      font-weight: 800;
    }

    .hero-content p {
      font-size: 1.15rem;
      opacity: 0.9;
      margin-bottom: 30px;
      max-width: 500px;
    }

    .btn {
      display: inline-block;
      padding: 14px 32px;
      border-radius: 30px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: var(--transition);
      border: none;
    }

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

    .btn-primary:hover {
      background: var(--text-dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: #fff;
      border: 2px solid #fff;
      margin-left: 15px;
    }

    .btn-outline:hover {
      background: #fff;
      color: var(--primary);
    }

    .hero-image {
      flex: 1;
      display: flex;
      justify-content: center;
    }

    .hero-image img {
      border-radius: var(--radius);
      box-shadow: 0 20px 60px rgba(0,0,0,0.2);
      max-width: 500px;
    }

    /* ===== Clients Bar ===== */
    .clients-bar {
      padding: 50px 0;
      background: var(--bg-white);
      border-bottom: 1px solid #eee;
    }

    .clients-bar h3 {
      text-align: center;
      color: var(--text-light);
      font-size: 1rem;
      font-weight: 500;
      margin-bottom: 30px;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    .clients-logos {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 50px;
      flex-wrap: wrap;
    }

    .client-logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: #bbb;
      transition: var(--transition);
      letter-spacing: 1px;
    }

    .client-logo:hover {
      color: var(--primary);
    }

    /* ===== Section Styles ===== */
    .section {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-header h2 {
      font-size: 2.2rem;
      color: var(--text-dark);
      margin-bottom: 15px;
      font-weight: 700;
    }

    .section-header p {
      color: var(--text-medium);
      font-size: 1.05rem;
      max-width: 600px;
      margin: 0 auto;
    }

    .section-label {
      display: inline-block;
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      color: #fff;
      padding: 4px 16px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }

    /* ===== About Section ===== */
    .about {
      background: var(--bg-light);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }

    .about-image {
      position: relative;
    }

    .about-image img {
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .about-image::before {
      content: '';
      position: absolute;
      top: -15px;
      left: -15px;
      width: 100px;
      height: 100px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-radius: var(--radius);
      z-index: -1;
    }

    .about-content h2 {
      font-size: 2rem;
      margin-bottom: 20px;
      color: var(--text-dark);
    }

    .about-content p {
      color: var(--text-medium);
      margin-bottom: 15px;
      line-height: 1.8;
    }

    .mission-box {
      background: var(--bg-white);
      border-left: 4px solid var(--primary);
      padding: 20px 25px;
      border-radius: 0 var(--radius) var(--radius) 0;
      margin-top: 20px;
      box-shadow: var(--shadow);
    }

    .mission-box h4 {
      color: var(--primary);
      margin-bottom: 8px;
      font-size: 1.1rem;
    }

    .mission-box p {
      color: var(--text-medium);
      font-size: 0.95rem;
      margin-bottom: 0;
    }

    /* ===== Services Section ===== */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .service-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-hover);
    }

    .service-card-img {
      height: 180px;
      overflow: hidden;
    }

    .service-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .service-card:hover .service-card-img img {
      transform: scale(1.05);
    }

    .service-card-body {
      padding: 25px;
    }

    .service-card-body h4 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: var(--text-dark);
    }

    .service-card-body p {
      color: var(--text-light);
      font-size: 0.9rem;
      line-height: 1.7;
    }

    .service-card-body .learn-more {
      display: inline-block;
      margin-top: 15px;
      color: var(--primary);
      font-weight: 600;
      font-size: 0.9rem;
    }

    .service-card-body .learn-more:hover {
      color: var(--primary-dark);
    }

    /* ===== Products Section ===== */
    .products {
      background: var(--bg-light);
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
    }

    .product-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 30px 25px;
      text-align: center;
      box-shadow: var(--shadow);
      transition: var(--transition);
      border: 1px solid #eee;
    }

    .product-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary);
    }

    .product-icon {
      width: 70px;
      height: 70px;
      margin: 0 auto 20px;
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      color: #fff;
    }

    .product-card h4 {
      font-size: 1.05rem;
      margin-bottom: 10px;
      color: var(--text-dark);
    }

    .product-card p {
      color: var(--text-light);
      font-size: 0.88rem;
      line-height: 1.6;
    }

    /* ===== Blog Section ===== */
    .blog-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .blog-card {
      background: var(--bg-white);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: var(--transition);
    }

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

    .blog-card-img {
      height: 200px;
      overflow: hidden;
    }

    .blog-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .blog-card:hover .blog-card-img img {
      transform: scale(1.05);
    }

    .blog-card-body {
      padding: 25px;
    }

    .blog-card-meta {
      display: flex;
      gap: 15px;
      margin-bottom: 12px;
      font-size: 0.8rem;
      color: var(--text-light);
    }

    .blog-card-meta span {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .blog-card-body h4 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: var(--text-dark);
      line-height: 1.4;
    }

    .blog-card-body p {
      color: var(--text-light);
      font-size: 0.9rem;
      line-height: 1.6;
    }

    .blog-card-body .read-more {
      display: inline-block;
      margin-top: 15px;
      color: var(--primary);
      font-weight: 600;
      font-size: 0.9rem;
    }

    .blog-card-body .read-more:hover {
      color: var(--primary-dark);
    }

    /* ===== FAQ Section ===== */
    .faq {
      background: var(--bg-light);
    }

    .faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-white);
      border-radius: var(--radius);
      margin-bottom: 15px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      color: var(--text-dark);
      transition: var(--transition);
      border: none;
      background: none;
      width: 100%;
      text-align: left;
    }

    .faq-question:hover {
      color: var(--primary);
    }

    .faq-question .icon {
      font-size: 1.4rem;
      transition: transform 0.3s ease;
      color: var(--primary);
    }

    .faq-item.active .faq-question .icon {
      transform: rotate(45deg);
    }

    .faq-item.active .faq-question {
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.4s ease;
    }

    .faq-answer-inner {
      padding: 0 25px 20px;
      color: var(--text-medium);
      line-height: 1.7;
      font-size: 0.95rem;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
    }

    /* ===== Contact Section ===== */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: start;
    }

    .contact-info {
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      border-radius: var(--radius);
      padding: 40px;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .contact-info::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 200px;
      height: 200px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
    }

    .contact-info h3 {
      font-size: 1.5rem;
      margin-bottom: 25px;
    }

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

    .contact-item-icon {
      width: 45px;
      height: 45px;
      background: rgba(255,255,255,0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .contact-item-text h5 {
      font-size: 0.9rem;
      opacity: 0.8;
      margin-bottom: 4px;
      font-weight: 400;
    }

    .contact-item-text p {
      font-size: 1rem;
      font-weight: 500;
    }

    .contact-form {
      background: var(--bg-white);
      border-radius: var(--radius);
      padding: 40px;
      box-shadow: var(--shadow);
    }

    .contact-form h3 {
      font-size: 1.5rem;
      margin-bottom: 25px;
      color: var(--text-dark);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 14px 18px;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      font-size: 0.95rem;
      font-family: inherit;
      transition: var(--transition);
      outline: none;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
    }

    .form-group textarea {
      height: 120px;
      resize: vertical;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 15px;
    }

    .btn-submit {
      background: linear-gradient(135deg, var(--primary), var(--accent-pink));
      color: #fff;
      padding: 14px 40px;
      border: none;
      border-radius: 30px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      width: 100%;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(255,107,53,0.3);
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--bg-dark);
      color: #ccc;
      padding: 60px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .footer-col h4 {
      color: #fff;
      font-size: 1.1rem;
      margin-bottom: 20px;
    }

    .footer-col p {
      font-size: 0.9rem;
      line-height: 1.8;
      margin-bottom: 15px;
    }

    .footer-col ul li {
      margin-bottom: 10px;
    }

    .footer-col ul li a {
      color: #aaa;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .footer-col ul li a:hover {
      color: var(--primary);
      padding-left: 5px;
    }

    .social-icons {
      display: flex;
      gap: 12px;
      margin-top: 15px;
    }

    .social-icon {
      width: 38px;
      height: 38px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ccc;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .social-icon:hover {
      background: var(--primary);
      color: #fff;
    }

    .newsletter-form {
      display: flex;
      gap: 0;
      margin-top: 10px;
    }

    .newsletter-form input {
      flex: 1;
      padding: 12px 15px;
      border: 1px solid rgba(255,255,255,0.2);
      border-radius: 8px 0 0 8px;
      background: rgba(255,255,255,0.05);
      color: #fff;
      font-size: 0.9rem;
      outline: none;
    }

    .newsletter-form input::placeholder {
      color: #888;
    }

    .newsletter-form button {
      padding: 12px 20px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: 0 8px 8px 0;
      cursor: pointer;
      font-weight: 600;
      transition: var(--transition);
    }

    .newsletter-form button:hover {
      background: var(--primary-dark);
    }

    .footer-bottom {
      text-align: center;
      padding: 20px 0;
      font-size: 0.85rem;
      color: #888;
    }

    /* ===== Responsive: Tablet (1024px) ===== */
    @media (max-width: 1024px) {
      .hero-content h1 {
        font-size: 2.4rem;
      }

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

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

      .about-grid {
        gap: 30px;
      }

      .contact-grid {
        gap: 30px;
      }
    }

    /* ===== Responsive: Mobile (768px) ===== */
    @media (max-width: 768px) {
      .top-bar .container {
        flex-direction: column;
        gap: 5px;
        text-align: center;
      }

      .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      }

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

      .hamburger {
        display: flex;
      }

      .hero .container {
        flex-direction: column;
        text-align: center;
      }

      .hero-content h1 {
        font-size: 2rem;
      }

      .hero-content p {
        margin: 0 auto 30px;
      }

      .hero-image img {
        max-width: 350px;
      }

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

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

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

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

      .section-header h2 {
        font-size: 1.7rem;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

      .clients-logos {
        gap: 25px;
      }

      .btn-outline {
        margin-left: 0;
        margin-top: 10px;
      }
    }