/* =========================================
           1. GLOBAL & UTILITIES
           ========================================= */
      :root {
          --primary: #0044CC;
          --primary-dark: #003399;
          --secondary: #FF9900;
          --secondary-hover: #e68900;
          --dark: #1a1a1a;
          --light-bg: #f4f7f6;
          --white: #ffffff;
          --grey: #777;
          --grey-light: #e2e8f0;
          --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
          --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
      }

      * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: 'Inter', sans-serif;
          scroll-behavior: smooth;
      }

      body {
          color: var(--dark);
          background-color: var(--white);
          line-height: 1.6;
          overflow-x: hidden;
      }

      a {
          text-decoration: none;
          color: inherit;
      }

      ul {
          list-style: none;
      }

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

      .section-padding {
          padding: 5rem 5%;
      }

      .section-header {
          text-align: center;
          margin-bottom: 3rem;
      }

      .section-header h2 {
          font-size: 2.5rem;
          color: var(--primary);
          margin-bottom: 0.5rem;
          font-weight: 800;
      }

      .section-header p {
          color: var(--grey);
          font-size: 1.1rem;
          max-width: 700px;
          margin: 0 auto;
      }

      /* Buttons */
      .btn {
          display: inline-block;
          padding: 0.8rem 1.8rem;
          border-radius: 5px;
          font-weight: 700;
          cursor: pointer;
          transition: all 0.3s ease;
          border: none;
          text-align: center;
      }

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

      .btn-primary:hover {
          background: var(--primary-dark);
          transform: translateY(-3px);
          box-shadow: var(--shadow);
      }

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

      .btn-secondary:hover {
          background: var(--secondary-hover);
          transform: translateY(-3px);
          box-shadow: var(--shadow);
      }

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

      .btn-outline:hover {
          background: var(--primary);
          color: var(--white);
          transform: translateY(-3px);
      }

      /* =========================================
           2. NAVIGATION
           ========================================= */
      header {
          background: var(--white);
          box-shadow: var(--shadow);
          position: sticky;
          top: 0;
          z-index: 1000;
      }

      nav {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 1rem 5%;
      }

      .logo {
          font-size: 1.5rem;
          font-weight: 800;
          color: var(--primary);
      }

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

      .nav-links {
          display: flex;
          gap: 2rem;
          align-items: center;
      }

      .nav-links a {
          color: var(--dark);
          font-weight: 600;
          transition: 0.3s;
      }

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

      .cta-btn-nav {
          background: var(--primary);
          color: white !important;
          padding: 0.5rem 1.2rem;
          border-radius: 5px;
      }

      .menu-toggle {
          display: none;
          font-size: 1.5rem;
          cursor: pointer;
          color: var(--primary);
      }

      /* =========================================
           3. HERO SLIDER (Fixed & Working)
           ========================================= */
      .hero-slider {
          position: relative;
          height: 85vh;
          min-height: 500px;
          overflow: hidden;
          background-color: var(--dark);
      }

      .slide {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background-size: cover;
          background-position: center;
          opacity: 0;
          transition: opacity 0.8s ease-in-out;
          display: flex;
          align-items: center;
          justify-content: center;
          text-align: center;
          padding: 0 5%;
          z-index: 1;
      }

      .slide.active {
          opacity: 1;
          z-index: 2;
      }

      .overlay {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: rgba(0, 30, 90, 0.7);
          z-index: 1;
      }

      .slide-content {
          position: relative;
          z-index: 2;
          color: white;
          max-width: 800px;
          transform: translateY(20px);
          transition: all 0.8s ease;
      }

      .slide.active .slide-content {
          transform: translateY(0);
      }

      .slide-content h1 {
          font-size: 3.5rem;
          margin-bottom: 1rem;
          font-weight: 800;
          line-height: 1.2;
      }

      .slide-content p {
          font-size: 1.3rem;
          margin-bottom: 2rem;
          color: rgba(255, 255, 255, 0.9);
      }

      .slider-btn {
          position: absolute;
          top: 50%;
          transform: translateY(-50%);
          background: rgba(255, 255, 255, 0.2);
          color: white;
          border: none;
          width: 50px;
          height: 50px;
          border-radius: 50%;
          font-size: 1.5rem;
          cursor: pointer;
          z-index: 5;
          transition: 0.3s;
      }

      .slider-btn:hover {
          background: var(--secondary);
      }

      .prev {
          left: 2%;
      }

      .next {
          right: 2%;
      }

      .slider-dots {
          position: absolute;
          bottom: 30px;
          left: 50%;
          transform: translateX(-50%);
          display: flex;
          gap: 10px;
          z-index: 5;
      }

      .dot {
          width: 12px;
          height: 12px;
          background: rgba(255, 255, 255, 0.5);
          border-radius: 50%;
          cursor: pointer;
          transition: 0.3s;
      }

      .dot.active,
      .dot:hover {
          background: var(--secondary);
          transform: scale(1.2);
      }

      /* =========================================
           4. "WE MAKE TECHNOLOGY SIMPLE" SECTION
           ========================================= */
      .simple-tech-section {
          background-color: var(--light-bg);
          padding: 4rem 5%;
          text-align: center;
          border-bottom: 1px solid var(--grey-light);
      }

      .simple-tech-content {
          max-width: 900px;
          margin: 0 auto;
      }

      .simple-tech-content h2 {
          font-size: 2.5rem;
          color: var(--primary);
          margin-bottom: 1.5rem;
          line-height: 1.3;
      }

      .simple-tech-content p {
          font-size: 1.2rem;
          color: var(--grey);
          margin-bottom: 2rem;
      }

      .highlight {
          color: var(--secondary);
          font-weight: 700;
      }

      /* =========================================
           5. PAGE SECTIONS
           ========================================= */
      .features {
          padding: 5rem 5%;
          background: var(--white);
          text-align: center;
      }

      .features h2 {
          font-size: 2.5rem;
          color: var(--primary);
          margin-bottom: 3rem;
      }

      .features-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 2rem;
      }

      .feature-card {
          background: var(--light-bg);
          padding: 3rem 2rem;
          border-radius: 10px;
          transition: 0.3s;
          box-shadow: var(--shadow);
          border-bottom: 4px solid transparent;
      }

      .feature-card:hover {
          transform: translateY(-10px);
          border-color: var(--secondary);
      }

      .feature-icon {
          font-size: 3rem;
          color: var(--primary);
          margin-bottom: 1.5rem;
      }

      .feature-card h3 {
          font-size: 1.5rem;
          margin-bottom: 1rem;
          color: var(--dark);
      }

      /* Products */
      .product-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 2rem;
          margin-bottom: 2rem;
      }

      .product-card {
          background: var(--white);
          border: 1px solid var(--grey-light);
          border-radius: 10px;
          overflow: hidden;
          box-shadow: var(--shadow);
          transition: 0.3s;
          position: relative;
      }

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

      .product-badge {
          position: absolute;
          top: 15px;
          left: 15px;
          background: var(--secondary);
          color: white;
          padding: 0.3rem 0.8rem;
          border-radius: 20px;
          font-size: 0.8rem;
          font-weight: bold;
          z-index: 10;
      }

      .product-img {
          height: 220px;
          display: flex;
          align-items: center;
          justify-content: center;
          background: #f9f9f9;
          padding: 1rem;
      }

      .product-img img {
          max-height: 100%;
          object-fit: contain;
      }

      .product-info {
          padding: 1.5rem;
      }

      .product-specs {
          font-size: 0.9rem;
          color: var(--grey);
          margin: 0.5rem 0 1rem;
          line-height: 1.4;
      }

      .product-price {
          font-size: 1.5rem;
          font-weight: 800;
          color: var(--primary);
          margin-bottom: 1rem;
      }

      /* Academy */
      .academy-section {
          background: var(--light-bg);
      }

      .course-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 2rem;
      }

      .course-card {
          background: var(--white);
          border-radius: 10px;
          overflow: hidden;
          box-shadow: var(--shadow);
          transition: 0.3s;
      }

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

      .course-banner {
          height: 160px;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 3.5rem;
          color: white;
      }

      .course-info {
          padding: 1.5rem;
      }

      .course-meta {
          display: flex;
          justify-content: space-between;
          font-size: 0.85rem;
          color: var(--grey);
          margin: 0.5rem 0 1rem;
      }

      .course-meta i {
          color: var(--secondary);
          margin-right: 5px;
      }

      /* Services */
      .services-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 2rem;
      }

      .service-card {
          text-align: center;
          padding: 3rem 2rem;
          background: var(--white);
          border-radius: 10px;
          box-shadow: var(--shadow);
          border-top: 4px solid var(--primary);
          transition: 0.3s;
      }

      .service-card:hover {
          border-top-color: var(--secondary);
          transform: translateY(-5px);
      }

      .service-icon {
          font-size: 3rem;
          color: var(--secondary);
          margin-bottom: 1.5rem;
      }

      /* Testimonials */
      .testimonials-section {
          background: var(--light-bg);
      }

      .review-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 2rem;
      }

      .review-card {
          background: var(--white);
          padding: 2rem;
          border-radius: 10px;
          box-shadow: var(--shadow);
      }

      .stars {
          color: var(--secondary);
          margin-bottom: 1rem;
      }

      .reviewer {
          display: flex;
          align-items: center;
          margin-top: 1.5rem;
      }

      .reviewer-avatar {
          width: 50px;
          height: 50px;
          background: var(--primary);
          color: white;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          font-weight: bold;
          margin-right: 1rem;
          font-size: 1.2rem;
      }

      /* =========================================
           6. CONTACT SECTION (Fixed)
           ========================================= */
      .contact-container {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
          gap: 3rem;
          background: var(--white);
          border-radius: 10px;
          box-shadow: var(--shadow-lg);
          overflow: hidden;
      }

      .contact-info {
          background: var(--primary);
          color: white;
          padding: 3rem 2rem;
      }

      .contact-info h3 {
          font-size: 1.8rem;
          margin-bottom: 2rem;
          color: white;
      }

      .contact-item {
          display: flex;
          align-items: flex-start;
          margin-bottom: 1.5rem;
          font-size: 1.1rem;
      }

      .contact-item i {
          font-size: 1.5rem;
          color: var(--secondary);
          margin-right: 1rem;
          margin-top: 5px;
      }

      .contact-form-wrapper {
          padding: 3rem 2rem;
      }

      .contact-form-wrapper h3 {
          font-size: 1.8rem;
          color: var(--dark);
          margin-bottom: 1.5rem;
      }

      .form-group {
          margin-bottom: 1.5rem;
      }

      .form-group input,
      .form-group select,
      .form-group textarea {
          width: 100%;
          padding: 0.9rem;
          border: 1px solid var(--grey-light);
          border-radius: 5px;
          font-family: inherit;
          font-size: 1rem;
      }

      .form-group input:focus,
      .form-group select:focus,
      .form-group textarea:focus {
          outline: none;
          border-color: var(--primary);
          box-shadow: 0 0 0 2px rgba(0, 68, 204, 0.1);
      }

      .form-actions {
          display: flex;
          gap: 1rem;
      }

      .form-actions .btn {
          flex: 1;
      }

      /* =========================================
           7. FOOTER
           ========================================= */
      footer {
          background: var(--dark);
          color: white;
          padding: 4rem 5% 2rem;
      }

      .footer-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
          gap: 3rem;
          margin-bottom: 3rem;
          text-align: left;
      }

      .footer-col h3,
      .footer-col h4 {
          color: var(--secondary);
          margin-bottom: 1.5rem;
      }

      .footer-col p {
          color: #cbd5e1;
          line-height: 1.8;
      }

      .footer-links li {
          margin-bottom: 0.8rem;
      }

      .footer-links a {
          color: #cbd5e1;
          transition: 0.3s;
      }

      .footer-links a:hover {
          color: var(--secondary);
          padding-left: 5px;
      }

      .footer-bottom {
          border-top: 1px solid #333;
          padding-top: 2rem;
          text-align: center;
          color: #94a3b8;
      }

      .social-links {
          display: flex;
          gap: 1rem;
          margin-top: 1rem;
      }

      .social-links a {
          color: white;
          font-size: 1.5rem;
          transition: 0.3s;
      }

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

      .whatsapp-float {
          position: fixed;
          bottom: 30px;
          right: 30px;
          background-color: #25d366;
          color: white;
          width: 60px;
          height: 60px;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          font-size: 30px;
          box-shadow: 2px 5px 15px rgba(0, 0, 0, 0.3);
          z-index: 1000;
          transition: 0.3s;
      }

      .whatsapp-float:hover {
          transform: scale(1.1);
      }

      /* Responsive */
      @media (max-width: 768px) {
          .menu-toggle {
              display: block;
          }

          .nav-links {
              display: none;
              position: absolute;
              top: 100%;
              left: 0;
              width: 100%;
              background: var(--white);
              flex-direction: column;
              padding: 2rem;
              box-shadow: var(--shadow);
              gap: 1.5rem;
              text-align: center;
          }

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

          .slide-content h1 {
              font-size: 2.2rem;
          }

          .form-actions {
              flex-direction: column;
          }
      }