:root {
      --primary-blue: #1e3a5f;
      --accent-blue: #4a90c2;
      --light-blue: #2d5a87;
    }

    * {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      overflow-x: hidden;
    }

    /* Navigation */
    .navbar {
      transition: all 0.3s ease;
      padding: 1rem 0;
    }

    .navbar.scrolled {
      background-color: rgba(30, 58, 95, 0.95) !important;
      backdrop-filter: blur(10px);
      box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    }

    .navbar-brand {
      font-weight: 700;
      font-size: 1.5rem;
    }

    .nav-link {
      font-weight: 500;
      font-size: 1rem;
      padding: 0.5rem 1rem !important;
      transition: color 0.3s;
    }

    .nav-link:hover {
      color: var(--accent-blue) !important;
    }

    /* Hero Section */

    .hero-slider {
      position: relative;
      height: 100vh;
      overflow: hidden;
    }

    .hero-slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      visibility: hidden;
      transition: opacity 1s ease, visibility 1s ease;
    }

    .hero-slide.active {
      opacity: 1;
      visibility: visible;
    }

    .hero-slide-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      transform: scale(1.1);
      transition: transform 6s ease;
    }

    .hero-slide.active .hero-slide-bg {
      transform: scale(1);
    }

    .hero-slide-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(30, 58, 95, 0.95) 0%, rgba(30, 58, 95, 0.8) 40%, rgba(30, 58, 95, 0.4) 70%, transparent 100%);
    }

    .hero-slide-content {
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      transform: translateY(-50%);
      z-index: 10;
      padding-top: 80px;
    }

    .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      color: white;
      line-height: 1.2;
      margin-bottom: 1.5rem;
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease 0.3s;
    }

    .hero-slide.active .hero-title {
      opacity: 1;
      transform: translateY(0);
    }

    .hero-text {
      color: rgba(255,255,255,0.9);
      font-size: 1.1rem;
      line-height: 1.7;
      border-left: 4px solid var(--accent-blue);
      padding-left: 1.5rem;
      max-width: 500px;
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease 0.5s;
    }

    .hero-slide.active .hero-text {
      opacity: 1;
      transform: translateY(0);
    }

    .hero-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--accent-blue);
      color: white;
      padding: 1rem 2rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      margin-top: 2rem;
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease 0.7s, background 0.3s ease, transform 0.3s ease;
    }

    .hero-slide.active .hero-btn {
      opacity: 1;
      transform: translateY(0);
    }

    .hero-btn:hover {
      background: white;
      color: var(--primary-blue);
      transform: translateX(5px);
    }

    /* Slider Controls */
    .slider-controls {
      position: absolute;
      bottom: 50px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 2rem;
      z-index: 20;
    }

    .slider-dots {
      display: flex;
      gap: 0.75rem;
    }

    .slider-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: rgba(255,255,255,0.3);
      cursor: pointer;
      transition: all 0.3s ease;
      border: 2px solid transparent;
    }

    .slider-dot:hover {
      background: rgba(255,255,255,0.6);
    }

    .slider-dot.active {
      background: var(--accent-blue);
      border-color: white;
      transform: scale(1.2);
    }

    .slider-arrows {
      display: flex;
      gap: 1rem;
    }

    .slider-arrow {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(255,255,255,0.1);
      border: 2px solid rgba(255,255,255,0.3);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
      backdrop-filter: blur(10px);
    }

    .slider-arrow:hover {
      background: var(--accent-blue);
      border-color: var(--accent-blue);
      transform: scale(1.1);
    }
    /* Section Styles */
    .section-padding {
      padding: 5rem 0;
    }

    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--primary-blue);
      margin-bottom: 1.5rem;
    }

    .section-subtitle {
      color: #6c757d;
      max-width: 600px;
      margin: 0 auto 3rem;
    }

    /* Feature Cards */
    .feature-card {
      background: rgba(74, 144, 194, 0.1);
      padding: 1.5rem;
      border-radius: 0.5rem;
      height: 100%;
    }

    .feature-card i {
      font-size: 2rem;
      color: var(--accent-blue);
      margin-bottom: 1rem;
    }

    .feature-card h4 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary-blue);
      margin-bottom: 0.5rem;
    }

    .feature-card p {
      font-size: 0.875rem;
      color: #6c757d;
      margin-bottom: 0;
    }

    /* Service Cards */
    .service-card {
      background: white;
      padding: 1.5rem;
      border-radius: 0.5rem;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      transition: all 0.3s ease;
      cursor: pointer;
      height: 100%;
    }

    .service-card:hover {
      box-shadow: 0 8px 25px rgba(0,0,0,0.1);
      transform: translateY(-3px);
    }

    .service-icon {
      width: 50px;
      height: 50px;
      background: rgba(74, 144, 194, 0.1);
      border-radius: 0.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
      transition: all 0.3s;
    }

    .service-card:hover .service-icon {
      background: var(--accent-blue);
    }

    .service-icon i {
      font-size: 1.25rem;
      color: var(--accent-blue);
      transition: color 0.3s;
    }

    .service-card:hover .service-icon i {
      color: white;
    }

    .service-card h4 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary-blue);
      margin-bottom: 0.75rem;
    }

    .service-card p {
      font-size: 0.875rem;
      color: #6c757d;
      margin-bottom: 1rem;
    }

    .service-link {
      font-size: 0.875rem;
      color: var(--accent-blue);
      text-decoration: none;
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }

    .service-link:hover {
      color: var(--primary-blue);
    }

    /* Stage Badge */
    .stage-badge {
      width: 32px;
      height: 32px;
      background: var(--accent-blue);
      color: white;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      font-weight: 600;
      margin-right: 0.75rem;
    }

    .stage-title {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      margin-bottom: 1.5rem;
    }

    /* Project Cards */
    .project-card {
      background: #f8f9fa;
      border-radius: 0.5rem;
      overflow: hidden;
      transition: all 0.3s ease;
      cursor: pointer;
      height: 100%;
    }

    .project-card:hover {
      box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }

    .project-image {
      height: 200px;
      background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .project-image i {
      font-size: 4rem;
      color: rgba(255,255,255,0.3);
    }

    .project-body {
      padding: 1.5rem;
    }

    .project-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary-blue);
      margin-bottom: 0.75rem;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .project-card:hover .project-title {
      color: var(--accent-blue);
    }

    .project-desc {
      font-size: 0.875rem;
      color: #6c757d;
      margin-bottom: 1rem;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .project-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.875rem;
    }

    .project-value {
      color: var(--accent-blue);
      font-weight: 600;
    }

    .project-year {
      color: #6c757d;
    }

    /* Footer */
    .footer {
      background: var(--primary-blue);
      color: white;
      padding: 4rem 2rem;
    }

    .footer h4 {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
    }

    .footer h5 {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }

    .footer p {
      color: rgba(255,255,255,0.7);
      font-size: 0.875rem;
      line-height: 1.7;
    }

    .footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer li {
      margin-bottom: 0.75rem;
    }

    .footer a {
      color: rgba(255,255,255,0.7);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.3s;
    }

    .footer a:hover {
      color: white;
    }

    .social-links {
      display: flex;
      gap: 0.75rem;
    }

    .social-links a {
      width: 40px;
      height: 40px;
      background: rgba(255,255,255,0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s;
    }

    .social-links a:hover {
      background: var(--accent-blue);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      margin-top: 3rem;
      padding-top: 2rem;
      text-align: center;
    }

    .footer-bottom p {
      margin-bottom: 0;
    }

    /* Modal */
    .modal-header {
      border-bottom: none;
      padding-bottom: 0;
    }

    .modal-title {
      color: var(--primary-blue);
      font-weight: 600;
    }

    .modal-icon {
      width: 45px;
      height: 45px;
      background: rgba(74, 144, 194, 0.1);
      border-radius: 0.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 1rem;
    }

    .modal-icon i {
      color: var(--accent-blue);
      font-size: 1.25rem;
    }

    .modal-body {
      color: #6c757d;
      line-height: 1.7;
    }

    .meta-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
      margin-top: 1.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid #e9ecef;
    }

    .meta-item label {
      font-size: 0.75rem;
      color: #6c757d;
      text-transform: uppercase;
      display: block;
      margin-bottom: 0.25rem;
    }

    .meta-item span {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--primary-blue);
    }

    .meta-item .value {
      color: var(--accent-blue);
    }

    /* Responsive */
    @media (max-width: 991px) {
      .hero-bg {
        width: 100%;
        opacity: 0.3;
      }

      .hero-overlay {
        width: 100%;
        background: rgba(30, 58, 95, 0.082);
      }

      .hero-title {
        font-size: 2.5rem;
      }

      .navbar-collapse {
        background: rgba(30, 58, 95, 0.98);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
      }

      .navbar-brand{
        font-size: 1.5rem !important;
      }
    }

    @media (max-width: 576px) {
      .hero-title {
        font-size: 2rem;
      }

      .section-title {
        font-size: 2rem;
      }

      .meta-grid {
        grid-template-columns: 1fr;
      }
      
      .navbar-brand{
        font-size: 1.3rem !important;
      }

    }