 /* --- Hero Section Styles --- */
 .hero-section {
     position: relative;
     height: 70vh;
     display: flex;
     align-items: center;
     justify-content: center;
     overflow: visible;
     text-align: center;
     color: #fff;
     padding-bottom: 80px;
 }

 .hero-background-wrapper {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     overflow: hidden;
     z-index: 1;
 }

 .hero-video {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }

 .video-overlay {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(0, 0, 0, 0.5);
 }

 .hero-content {
     position: relative;
     z-index: 3;
     max-width: 700px;
     margin: 0 auto;
 }

 .hero-content h1 {
     font-size: 2.8rem;
     font-weight: 700;
     color: #fff;
     margin-bottom: 20px;
     animation: fadeIn 1s ease-out;
     text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
 }

 .hero-content p {
     font-size: 1rem;
     line-height: 1.6;
     color: #eee;
     margin-bottom: 30px;
     animation: fadeIn 1s ease-out 0.2s;
     animation-fill-mode: backwards;
     text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
 }

 .cta-buttons {
     display: flex;
     gap: 20px;
     justify-content: center;
 }

 .cta-buttons .btn {
     font-size: 1rem;
     padding: 12px 25px;
     border-radius: 5px;
     font-weight: 600;
     animation: fadeIn 1s ease-out 0.4s;
     animation-fill-mode: backwards;
 }

 .cta-buttons .btn i {
     margin-right: 8px;
 }

 .filter-section-wrapper {
     position: absolute;
     bottom: 0;
     left: 50%;
     transform: translateX(-50%) translateY(50%);
     width: 80%;
     max-width: 900px;
     z-index: 10;
 }

 .filter-form {
     background-color: #fff;
     padding: 25px 30px;
     border-radius: 8px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
     display: flex;
     align-items: center;
     gap: 20px;
     flex-wrap: wrap;
 }

 .filter-form label {
     font-weight: 600;
     color: var(--text-dark);
     white-space: nowrap;
 }

 .filter-form select,
 .filter-form input {
     flex-grow: 1;
     padding: 12px;
     border: 1px solid #ddd;
     border-radius: 5px;
     font-family: 'Hind Siliguri', sans-serif;
     font-size: 1rem;
     background-color: #f9f9f9;
 }

 .filter-form .btn {
     padding: 12px 30px;
     font-size: 1rem;
     font-weight: 600;
 }

 .filter-form .btn i {
     margin-right: 5px;
 }

 .mobile-filter-section {
     display: none;
     /* Hidden on desktop */
 }

 .desktop-video {
     display: block;
 }

 .mobile-video {
     display: none;
 }

 /* --- Responsive Adjustments --- */
 @media (max-width: 768px) {
     .main-header {
         display: none;
         /* Hide desktop header */
     }

     .mobile-header {
         display: block;
         /* Show mobile header */
     }

     .desktop-video {
         display: none;
     }

     .mobile-video {
         display: block;
     }

     .hero-section {
         height: 100vh;
         /* Full screen for mobile */
         padding: 0;
         justify-content: flex-end;
         /* Align content to bottom */
         padding-bottom: 20px;
     }

     .hero-content {
         margin-bottom: 10vh;
         /* Space from bottom */
         padding: 0 15px;
     }

     .hero-content h1 {
         font-size: 2.2rem;
         animation: fadeInUp 1s ease-out 0.2s;
         animation-fill-mode: backwards;
     }

     .hero-content p {
         font-size: 0.95rem;
         margin-bottom: 25px;
         animation: fadeInUp 1s ease-out 0.4s;
         animation-fill-mode: backwards;
     }

     .cta-buttons {
         flex-direction: column;
         gap: 15px;
         align-items: center;
     }

     .cta-buttons .btn {
         width: 100%;
         max-width: 350px;
         background-color: rgba(13, 93, 158, 0.8);
         border: 1px solid rgba(255, 255, 255, 0.4);
         backdrop-filter: blur(5px);
         padding: 15px;
         font-size: 1.1rem;
         animation: fadeInUp 1s ease-out 0.6s;
         animation-fill-mode: backwards;
     }

     .cta-buttons .btn:last-child {
         background-color: rgba(5, 110, 182, 0.9);
     }

     .filter-section-wrapper {
         display: block;
         /* Hide complex filter */
     }


 }