:root {
            --primary: #4e54c8;
            --secondary: #8f94fb;
            --accent: #ff9f43;
            --dark: #2d3436;
            --light: #f1f2f6;
            --gradient: linear-gradient(135deg, #4e54c8, #8f94fb);
            --footer-bg: #1a1d20; /* Footer Color Variable */
        }

        /* --- Global Styles --- */
        html, body {
            overflow-x: hidden !important; 
            max-width: 100%;
            font-family: 'Hind Siliguri', sans-serif;
            background-color: #fafafa;
            margin: 0; padding: 0;
        }
        
        /* =========================================
           CUSTOM NAVBAR STYLES
           ========================================= */
        .custom-navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 15px 0;
            background: transparent;
            transition: all 0.4s ease;
            z-index: 9999;
        }

        .custom-navbar.scrolled {
            background: #ffffff;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            padding: 10px 0;
        }

        .nav-container {
            width: 100%;
            max-width: 1320px; 
            margin: 0 auto;
            padding: 0 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* Logo */
        .nav-brand img {
            height: 80px;
            width: auto;
            display: block;
        }

        /* Menu Links (Desktop) */
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-item a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 12px;
            transition: 0.3s;
            white-space: nowrap;
        }

        .nav-item a:hover, .nav-item a.active {
            color: var(--primary);
        }

        /* Mobile Header inside Menu (Hidden on Desktop) */
        .mobile-menu-header {
            display: none;
        }

        /* Toggler Button (Hidden on Desktop) */
        .nav-toggler {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .toggler-box {
            width: 45px;
            height: 45px;
            /* CHANGED: Background color match with footer */
            background-color: var(--footer-bg); 
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 22px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        }

        .toggler-box:hover {
            background-color: var(--primary);
            transform: translateY(-2px);
        }

        /* Overlay for Mobile */
        .nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            opacity: 0;
            visibility: hidden;
            transition: 0.3s;
            z-index: -1;
        }

        /* --- RESPONSIVE NAVBAR (Mobile/Tablet) --- */
        @media (max-width: 991px) {
            .nav-toggler {
                display: block;
            }

            .nav-menu {
                position: fixed;
                top: 0;
                left: -300px; /* Hide off-screen */
                width: 280px;
                height: 100vh;
                background: white;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                box-shadow: 5px 0 15px rgba(0,0,0,0.1);
                transition: 0.4s ease;
                z-index: 10000;
                gap: 10px;
            }

            .nav-menu.active {
                left: 0; /* Slide in */
            }

            .nav-overlay.active {
                opacity: 1;
                visibility: visible;
                z-index: 9998;
            }

            /* Mobile Header */
            .mobile-menu-header {
                display: flex;
                justify-content: space-between;
                align-items: center;
                width: 100%;
                margin-bottom: 20px;
                border-bottom: 1px solid #eee;
                padding-bottom: 10px;
            }
            
            .mobile-title {
                font-size: 1.25rem;
                font-weight: 700;
                color: var(--primary);
                margin: 0;
            }

            .nav-item {
                width: 100%;
            }

            .nav-item a {
                display: block;
                padding: 12px 15px;
                border-radius: 8px;
                font-size: 1.1rem;
            }

            .nav-item a:hover {
                background: rgba(78, 84, 200, 0.08);
                transform: translateX(5px);
            }

            /* FIXED: Admission Button in Mobile */
            .nav-btn-item {
                margin-top: 20px;
                text-align: center; /* Center the button */
            }
            
            /* Override general link styles for the button */
            .nav-item.nav-btn-item a {
                display: inline-flex !important;
                width: auto !important;
                background: var(--gradient) !important;
                color: white !important;
                padding: 10px 30px !important;
            }
            .nav-item.nav-btn-item a:hover {
                background: var(--gradient) !important;
                transform: translateY(-3px);
                color: white !important;
            }
        }

        /* Gradient Button Style */
        .btn-gradient {
            background: var(--gradient); 
            color: white !important; 
            border: none; 
            padding: 10px 25px; 
            border-radius: 50px; 
            font-weight: 600; 
            transition: 0.3s;
            box-shadow: 0 5px 15px rgba(78, 84, 200, 0.3); 
            text-decoration: none; 
            display: inline-flex; 
            align-items: center;
            justify-content: center;
            white-space: nowrap; 
            font-size: 0.95rem;
        }
        .btn-gradient:hover {
            transform: translateY(-3px); 
            box-shadow: 0 8px 20px rgba(78, 84, 200, 0.5); 
            color: white !important;
        }

        /* =========================================
           END NAVBAR STYLES
           ========================================= */

        /* --- Hero Section --- */
        .hero {
            background: url('https://img.freepik.com/free-vector/white-abstract-background-design_23-2148825582.jpg');
            background-size: cover; 
            background-position: center;
            position: relative; 
            overflow: hidden; 
            padding: 180px 0 100px; 
        }
        .hero-blob {
            position: absolute; top: -10%; right: -15%; width: 300px; height: 300px; 
            background: var(--gradient); opacity: 0.1; border-radius: 50%; filter: blur(60px); z-index: 0;
        }
        @media(min-width: 992px) {
            .hero-blob { width: 600px; height: 600px; right: -10%; filter: blur(80px); }
        }
        .hero-img {
            border-radius: 20px; box-shadow: 20px 20px 0px rgba(78, 84, 200, 0.1);
            transform: rotate(2deg); transition: 0.5s; width: 100%; max-width: 680px; height: auto; object-fit: contain; display: block; margin: 0 auto;
        }
        .hero-img:hover { transform: rotate(0deg) scale(1.02); box-shadow: 10px 10px 0px rgba(78, 84, 200, 0.2); }

        /* --- Feature Cards --- */
        .feature-card {
            background: white; padding: 30px; border-radius: 20px;
            border: 1px solid rgba(0,0,0,0.05); transition: 0.4s; position: relative; overflow: hidden; height: 100%;
        }
        .feature-card::before {
            content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 0;
            background: var(--gradient); z-index: 0; transition: 0.4s; border-radius: 20px;
        }
        .feature-card:hover::before { height: 100%; }
        .feature-card:hover h4, .feature-card:hover p { color: white; position: relative; z-index: 1; }
        .feature-card:hover .icon-box { background: white; color: var(--primary); position: relative; z-index: 1; }
        .icon-box {
            width: 60px; height: 60px; background: rgba(78, 84, 200, 0.1); color: var(--primary);
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-size: 24px; margin-bottom: 20px; transition: 0.4s;
        }

        /* --- Courses --- */
        .course-card {
            border-radius: 15px; border: none; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            transition: 0.3s; background: white; overflow: hidden;
        }
        .course-card:hover { transform: translateY(-10px); }
        .course-thumb { height: 200px; overflow: hidden; position: relative; }
        .course-thumb img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .course-card:hover .course-thumb img { transform: scale(1.1); }
        .badge-price {
            position: absolute; bottom: 15px; right: 15px; background: var(--accent);
            color: white; padding: 5px 15px; border-radius: 20px; font-weight: bold;
        }

        /* --- Stats Section --- */
        .stats-section { background: var(--gradient); color: white; padding: 60px 0; }
        
        /* --- Gallery with ZOOM Feature --- */
        .gallery-item {
            position: relative; overflow: hidden; border-radius: 10px; cursor: pointer; height: 200px; display: block;
        }
        .gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .gallery-overlay {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(78, 84, 200, 0.6); display: flex; align-items: center; justify-content: center;
            opacity: 0; transition: 0.3s;
        }
        .gallery-item:hover .gallery-overlay { opacity: 1; }
        .gallery-item:hover img { transform: scale(1.1); }
        .gallery-icon { color: white; font-size: 2rem; }

        /* Custom Zoom Modal Styles */
        .zoom-modal {
            display: none; 
            position: fixed; 
            z-index: 9999; 
            left: 0;
            top: 0;
            width: 100%; 
            height: 100%; 
            overflow: hidden; 
            background-color: rgba(0,0,0,0.95); 
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .zoom-modal.show {
            display: flex;
            opacity: 1;
        }
        
        .zoom-container-box {
            position: relative;
            max-width: 90%;
            max-height: 90vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            animation: zoomAnimation 0.3s;
        }

        .zoom-modal-content {
            display: block;
            width: auto;
            max-width: 100%;
            max-height: 75vh;
            object-fit: contain;
            border-radius: 5px;
            box-shadow: 0 0 20px rgba(255,255,255,0.2);
            margin: 0;
        }
        
        .zoom-caption {
            margin-top: 20px;
            color: #fff;
            text-align: center;
            font-size: 1.1rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 12px 30px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            letter-spacing: 0.5px;
            animation: slideUp 0.5s ease;
        }

        @keyframes zoomAnimation {
            from {transform:scale(0.8); opacity: 0;} 
            to {transform:scale(1); opacity: 1;}
        }
        @keyframes slideUp {
            from {transform: translateY(20px); opacity: 0;} to {transform: translateY(0); opacity: 1;}
        }

        .close-zoom {
            position: fixed; 
            bottom: 40px;    
            right: 40px;     
            top: auto;       
            width: 55px;
            height: 55px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            cursor: pointer;
            z-index: 10000;
            transition: all 0.3s ease-in-out;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .close-zoom:hover {
            background-color: #ff4757;
            border-color: #ff4757;
            transform: rotate(90deg) scale(1.1);
            box-shadow: 0 0 25px rgba(255, 71, 87, 0.6);
        }

        /* --- Director Profile --- */
        .director-card {
            background: white; border-radius: 20px; overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1); max-width: 400px;
            margin: 0 auto; position: relative; text-align: center; border-top: 5px solid var(--primary);
        }
        .director-img-wrapper { width: 100%; height: 350px; overflow: hidden; }
        .director-img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: 0.5s; }
        .director-card:hover .director-img { transform: scale(1.05); }
        .director-info { padding: 30px 20px; }
        .director-designation {
            background: var(--gradient); color: white; display: inline-block; padding: 5px 15px;
            border-radius: 50px; font-size: 0.8rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px;
        }
        .btn-view-profile {
            background: transparent; border: 2px solid var(--primary); color: var(--primary);
            padding: 8px 25px; border-radius: 50px; font-weight: 600; transition: 0.3s;
            display: inline-block; margin-top: 15px; text-decoration: none;
        }
        .btn-view-profile:hover { background: var(--primary); color: white; box-shadow: 0 5px 15px rgba(78, 84, 200, 0.3); }

        /* --- Video Section --- */
        .video-wrapper {
            position: relative; padding-bottom: 56.25%; height: 0;
            border-radius: 15px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

        /* --- Footer --- */
        footer { background-color: var(--footer-bg); color: #dcdcdc; padding: 60px 0 0; font-size: 0.95rem; }
        .footer-heading { color: #fff; font-weight: 700; margin-bottom: 25px; position: relative; padding-bottom: 10px; }
        .footer-heading::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--accent); }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: #dcdcdc; text-decoration: none; transition: 0.3s; }
        .footer-links a:hover { color: var(--secondary); padding-left: 5px; }
        .social-icons a {
            display: inline-flex; justify-content: center; align-items: center;
            width: 40px; height: 40px; background: rgba(255,255,255,0.1); color: #fff;
            border-radius: 50%; margin-right: 10px; transition: 0.3s; text-decoration: none;
        }
        .social-icons a:hover { background: var(--primary); transform: translateY(-3px); }
        .footer-bottom { background: #111; padding: 20px 0; margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.1); }

        /* Back to top */
        #backToTop {
            position: fixed; bottom: 30px; right: 30px; background: var(--accent); color: white;
            width: 45px; height: 45px; border-radius: 50%; border: none; display: none;
            align-items: center; justify-content: center; font-size: 18px; cursor: pointer;
            z-index: 1000; box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: 0.3s;
        }
        #backToTop:hover { transform: translateY(-5px); }

        /* =========================================
           REVIEW SECTION STYLES
           ========================================= */
        #review {
            background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
            /* Scoped Variables for Review Section */
            --rev-primary: #009688;
            --rev-primary-dark: #00796b;
            --rev-text-main: #2c3e50;
            --rev-text-muted: #666;
            --rev-card-bg: #ffffff;
            --rev-transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
        }
        
        /* Review Main Card */
        .testimonial-card {
            width: 950px; max-width: 100%; height: 460px;
            background: var(--rev-card-bg); border-radius: 24px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 5px 15px rgba(0,0,0,0.05);
            display: flex; flex-direction: row; overflow: hidden; position: relative;
            transition: height 0.3s ease; margin: 0 auto; 
        }
        
        /* Left Panel (Profile) */
        .profile-panel {
            width: 35%; background: linear-gradient(145deg, var(--rev-primary), var(--rev-primary-dark));
            color: white; display: flex; flex-direction: column; justify-content: center; align-items: center;
            padding: 30px; text-align: center; position: relative; z-index: 2; border-bottom-right-radius: 100px;
        }
        .profile-content {
            display: flex; flex-direction: column; align-items: center; width: 100%;
            position: absolute; opacity: 0; transform: translateX(-50px); transition: var(--rev-transition);
        }
        .profile-content.active { position: relative; opacity: 1; transform: translateX(0); }
        
        .student-img {
            width: 140px; height: 140px; border-radius: 50%; border: 5px solid rgba(255, 255, 255, 0.25);
            object-fit: cover; margin-bottom: 20px; box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .student-name { font-size: 1.6rem; font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
        .student-inst {
            font-size: 1rem; opacity: 0.95; background: rgba(255,255,255,0.15);
            padding: 4px 15px; border-radius: 30px; font-weight: 500;
        }
        
        /* Right Panel (Review) */
        .review-panel {
            width: 65%; padding: 50px 50px 80px 50px; position: relative;
            display: flex; align-items: center; z-index: 1; background-color: #fff;
        }
        .bg-icon {
            position: absolute; top: 30px; right: 30px; font-size: 8rem;
            color: var(--rev-primary); opacity: 0.04; pointer-events: none;
        }
        .review-content {
            width: 100%; position: absolute; opacity: 0; transform: translateY(30px); transition: var(--rev-transition);
        }
        .review-content.active { position: relative; opacity: 1; transform: translateY(0); }
        
        .review-text {
            font-size: 1.25rem; line-height: 1.8; color: var(--rev-text-main); text-align: justify;
        }
        .quote-start {
            font-size: 1.4rem; color: var(--rev-primary); margin-right: 8px; vertical-align: -3px;
        }
        .read-more-link {
            color: var(--rev-primary); font-weight: 700; cursor: pointer; font-size: 1rem;
            display: inline-flex; align-items: center; gap: 4px; margin-left: 5px;
            text-decoration: none; transition: color 0.3s; background: none; padding: 0; border: none;
        }
        .read-more-link:hover { color: var(--rev-primary-dark); text-decoration: underline; }
        
        /* Review Controls */
        .rev-nav-controls {
            position: absolute; bottom: 30px; right: 40px; display: flex; gap: 15px; z-index: 10;
        }
        .rev-nav-btn {
            width: 50px; height: 50px; border: 1px solid #eee; background: #fff;
            border-radius: 14px; color: var(--rev-text-muted); font-size: 1.2rem; cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05); display: flex; justify-content: center;
            align-items: center; transition: all 0.3s ease;
        }
        .rev-nav-btn:hover {
            background: var(--rev-primary); color: white; border-color: var(--rev-primary);
            transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0,150,136,0.2);
        }
        
        /* Review Modal */
        .rev-modal-wrapper {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.8); backdrop-filter: blur(8px); display: flex;
            justify-content: center; align-items: center; z-index: 9999;
            opacity: 0; visibility: hidden; transition: 0.3s ease; padding: 15px;
        }
        .rev-modal-wrapper.open { opacity: 1; visibility: visible; }
        .rev-modal-box {
            background: white; width: 650px; max-width: 100%; padding: 40px;
            border-radius: 20px; position: relative; transform: scale(0.95);
            transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); text-align: center;
        }
        .rev-modal-wrapper.open .rev-modal-box { transform: scale(1); }
        .rev-close-btn {
            position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
            background: #f1f3f5; border-radius: 50%; display: flex; align-items: center;
            justify-content: center; cursor: pointer; color: #666; transition: 0.3s;
        }
        .rev-close-btn:hover { background: #ffebee; color: #d32f2f; }
        .rev-modal-text {
            margin-top: 20px; text-align: justify; max-height: 60vh; overflow-y: auto;
            padding-right: 10px; font-size: 1.15rem; color: #444; line-height: 1.8;
        }
        
        /* Review Responsive */
        @media (max-width: 900px) {
            .testimonial-card { width: 100%; }
            .profile-panel { width: 40%; }
            .review-panel { width: 60%; padding: 40px; }
            .student-img { width: 110px; height: 110px; }
            .student-name { font-size: 1.4rem; }
            .review-text { font-size: 1.1rem; }
        }
        @media (max-width: 600px) {
            .testimonial-card { flex-direction: column; height: auto !important; min-height: auto !important; }
            .profile-panel { width: 100%; padding: 30px 20px 20px 20px; border-bottom-right-radius: 40px; min-height: 260px; }
            .student-img { width: 90px; height: 90px; margin-bottom: 10px; border-width: 3px; }
            .student-name { font-size: 1.3rem; margin-bottom: 5px; }
            .student-inst { font-size: 0.9rem; padding: 2px 12px; }
            .review-panel { width: 100%; padding: 30px 25px 80px 25px; min-height: 350px; }
            .bg-icon { font-size: 4rem; top: 15px; right: 15px; }
            .review-text { font-size: 1rem; line-height: 1.6; }
            .rev-nav-controls { bottom: 20px; right: 25px; gap: 10px; }
            .rev-nav-btn { width: 42px; height: 42px; font-size: 1.1rem; }
        }