:root {
        --primary: #1B4D3E;
        --primary-dark: #0F2E25;
        --primary-light: #E8F3EF;
        --purple: #800080;
        --dark-lmn: #00AA00;
        --purple-light: #F3E8F3;
        --deep-pink: #FF1493;
        --pink-light: #FFF0F7;
        --text-dark: #1A1A1A;
        --text-light: #4A4A4A;
        --text-muted: #666666;
        --bg-light: #ffffff;
        --bg-white: #ffffff;
        --border-light: #e0e0e0;
        --shadow-sm: 0 5px 15px rgba(27, 77, 62, 0.08);
        --shadow-md: 0 10px 25px rgba(128, 0, 128, 0.1);
        --shadow-lg: 0 15px 40px rgba(255, 20, 147, 0.12);
        --transition: all 0.3s ease;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Mina", sans-serif;
    }

    body {
        background-color: var(--bg-light);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        padding-top: 70px;
    }

    @media (max-width: 768px) {
        body { padding-top: 60px; }
    }

    @media (max-width: 480px) {
        body { padding-top: 55px; }
    }

    .hero-covers {
        margin-bottom: 30px;
    }

    .carousel-item img {
        max-height: 400px;
        object-fit: cover;
    }

    @media (max-width: 768px) {
        .carousel-item img { max-height: 250px; }
    }

    @media (max-width: 480px) {
        .carousel-item img { max-height: 180px; }
    }

    .section-header {
        text-align: center;
        margin: 40px 0 30px;
        position: relative;
    }

    .section-header h1 {
        font-size: clamp(24px, 5vw, 36px);
        font-weight: 700;
        color: var(--primary);
        display: inline-block;
        padding: 0 20px;
        position: relative;
        z-index: 2;
        background: var(--bg-light);
    }

    .section-header::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--deep-pink), var(--purple), transparent);
        z-index: 1;
    }

    @media (max-width: 768px) {
        .section-header { margin: 3px 0 20px; }
    }

    .chooseus-section {
        padding: 30px 0 50px;
        background: var(--bg-white);
    }

    #heroIv {
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }

    .iv-inner {
        position: relative;
        height: 380px;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        display: flex;
        align-items: center;
        justify-content: center;
        isolation: isolate;
    }

    .iv-inner::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(27, 77, 62, 0.3) 0%, rgba(128, 0, 128, 0.3) 100%);
        z-index: 1;
        pointer-events: none;
    }

    .video-btn {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 15px;
        padding: 15px 35px;
        background: none;
        border-radius: 60px;
        cursor: pointer;
        z-index: 10;
        
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0);
        transition: all 0.3s ease;
        margin: 0 auto;
    }

    .video-btn.left-side {
        margin: 0 auto;
    }

    .video-btn:hover {
        transform: scale(1.05);
        background: linear-gradient(135deg, var(--primary), var(--purple));
        box-shadow: 0 20px 45px rgba(255, 20, 147, 0.4);
        border-color: rgba(255, 255, 255, 0.5);
    }

    .video-btn:active {
        transform: scale(0.98);
    }

    .video-btn .btn-bg {
        position: absolute;
        top: -2px;
        left: -2px;
        right: -2px;
        bottom: -2px;
        background: linear-gradient(90deg, var(--deep-pink), var(--purple), var(--primary));
        border-radius: 60px;
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .video-btn:hover .btn-bg {
        opacity: 1;
        animation: rotate 3s linear infinite;
    }

    @keyframes rotate {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    .video-btn .btn-pulse {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--primary), var(--deep-pink));
        border-radius: 60px;
        z-index: -2;
        animation: pulse 2s ease-out infinite;
    }

    @keyframes pulse {
        0% {
            transform: translate(-50%, -50%) scale(1);
            opacity: 0.7;
        }
        70% {
            transform: translate(-50%, -50%) scale(1.3);
            opacity: 0;
        }
        100% {
            transform: translate(-50%, -50%) scale(1.3);
            opacity: 0;
        }
    }

    .video-btn i {
        font-size: 30px;
        color: white;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        transition: all 0.3s ease;
        animation: bounce 2s ease-in-out infinite;
    }

    @keyframes bounce {
        0%, 100% { transform: translateX(0); }
        50% { transform: translateX(5px); }
    }

    .video-btn .btn-text {
        color: white;
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 1px;
        text-transform: uppercase;
        text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    }

    .video-iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .video-iframe[style*="z-index: 99"] {
        z-index: 20 !important;
        opacity: 1;
    }

    @media (max-width: 768px) {
        .iv-inner { height: 300px; }
        .video-btn { padding: 12px 25px; }
        .video-btn i { font-size: 24px; }
        .video-btn .btn-text { font-size: 16px; }
    }

    @media (max-width: 480px) {
        .iv-inner { height: 250px; }
        .video-btn { padding: 10px 20px; }
        .video-btn i { font-size: 20px; }
        .video-btn .btn-text { display: none; }
    }

    .feature-icons-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
        background: var(--bg-white);
        padding: 25px;
        border-radius: 20px;
        box-shadow: var(--shadow-md);
    }

    .feature-icon-item {
        flex: 0 0 calc(33.333% - 10px);
        min-width: 130px;
        background: var(--bg-white);
        border: 2px solid var(--primary);
        border-radius: 15px;
        padding: 20px 10px;
        text-align: center;
        text-decoration: none;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }

    .feature-icon-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
        background: var(--primary-light);
        border-color: var(--deep-pink);
    }

    .feature-icon-item img {
        width: 60px;
        height: 60px;
        object-fit: contain;
        margin-bottom: 12px;
    }

    .feature-icon-item p {
        color: var(--primary);
        margin: 0;
        font-size: clamp(14px, 3vw, 16px);
        font-weight: 600;
    }

    .feature-icon-item:hover p {
        color: var(--deep-pink);
    }

    @media (max-width: 768px) {
        .feature-icons-grid { padding: 15px; gap: 10px; }
        .feature-icon-item {
            flex: 0 0 calc(50% - 8px);
            min-width: auto;
            padding: 15px 8px;
        }
        .feature-icon-item img { width: 50px; height: 50px; }
    }

    @media (max-width: 480px) {
        .feature-icon-item { padding: 12px 5px; }
        .feature-icon-item img { width: 45px; height: 45px; }
        .feature-icon-item p { font-size: 13px; }
    }

    .filter-container {
        margin: 20px 0;
        z-index: 2;
    }

    .nav-pills {
        gap: 8px;
        flex-wrap: wrap;
    }

    .nav-pills .nav-link {
        border: 1px solid var(--primary);
        margin: 0;
        padding: clamp(8px, 2vw, 12px) clamp(12px, 3vw, 20px);
        color: var(--primary);
        font-weight: 600;
        font-size: clamp(13px, 2.8vw, 15px);
        border-radius: 30px;
        background: var(--bg-white);
        transition: var(--transition);
    }

    .nav-pills .nav-link:hover {
        background: var(--pink-light);
        border-color: var(--deep-pink);
        color: var(--deep-pink);
        transform: translateY(-2px);
    }

    .nav-pills .nav-link.active {
        background: linear-gradient(135deg, var(--primary), var(--purple));
        color: white;
        border-color: var(--primary);
    }

    @media (max-width: 768px) {
        .nav-pills { gap: 5px; justify-content: center; }
        .nav-pills .nav-link { padding: 6px 12px; font-size: 12px; }
    }

    @media (max-width: 480px) {
        .nav-pills .nav-link { padding: 5px 10px; font-size: 11px; }
    }

    .tab-pane .row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
    }

    @media (max-width: 992px) {
        .tab-pane .row {
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
    }

    @media (max-width: 576px) {
        .tab-pane .row {
            grid-template-columns: 1fr;
            gap: 15px;
            max-width: 400px;
            margin: 0 auto;
        }
    }

    .course-card {
        background: var(--bg-white);
        border-radius: 20px;
        overflow: hidden;
        border: 1px solid var(--border-light);
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
        height: 100%;
        width: 100%;
    }

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

    .course-image {
        height: 180px;
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, var(--primary), var(--purple));
    }

    .course-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

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

    .course-badge {
        position: absolute;
        top: 10px;
        right: 10px;
        background: var(--deep-pink);
        color: white;
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 11px;
        font-weight: 700;
        z-index: 2;
    }

    .course-content {
        padding: 20px 15px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .course-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .course-meta {
        display: flex;
        gap: 10px;
        margin-bottom: 12px;
        flex-wrap: wrap;
    }

    .course-meta span {
        background: var(--bg-light);
        padding: 4px 10px;
        border-radius: 20px;
        font-size: 12px;
        color: var(--text-muted);
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .course-meta i {
        color: var(--deep-pink);
        font-size: 11px;
    }

    .course-price {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 10px;
        flex-wrap: wrap;
    }

    .current-price {
        font-size: 20px;
        font-weight: 700;
        color: var(--purple);
    }

    .original-price {
        font-size: 14px;
        color: var(--text-muted);
        text-decoration: line-through;
    }

    .course-stats {
        margin-bottom: 15px;
        font-size: 13px;
        color: var(--text-muted);
    }

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

    .btn-details-small {
        background: transparent;
        border: 2px solid var(--primary);
        color: var(--primary);
        padding: 8px;
        border-radius: 30px;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
        display: block;
        text-align: center;
        margin-top: auto;
        transition: var(--transition);
    }

    .btn-details-small:hover {
        background: linear-gradient(135deg, var(--primary), var(--purple));
        color: white;
        border-color: transparent;
    }

    @media (max-width: 768px) {
        .course-image { height: 160px; }
        .course-title { font-size: 16px; }
        .course-meta span { font-size: 11px; }
        .current-price { font-size: 18px; }
    }

    .no-courses-message {
        text-align: center;
        padding: 40px 20px;
        background: var(--bg-white);
        border-radius: 20px;
        box-shadow: var(--shadow-sm);
        width: 100%;
        grid-column: span 2;
    }

    @media (max-width: 576px) {
        .no-courses-message {
            grid-column: span 1;
        }
    }

    .no-courses-message i {
        font-size: 48px;
        color: #ccc;
        margin-bottom: 15px;
    }

    .no-courses-message h4 {
        font-size: 20px;
        color: var(--text-dark);
        margin-bottom: 10px;
    }

    .btn-view-all {
        display: inline-block;
        background: linear-gradient(135deg, var(--primary), var(--purple));
        color: white;
        padding: 10px 30px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: 600;
        margin-top: 20px;
        transition: var(--transition);
    }

    .btn-view-all:hover {
        background: linear-gradient(135deg, var(--deep-pink), var(--purple));
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .about-section {
        background: var(--bg-white);
        border-radius: 30px;
        padding: 40px 30px;
        margin: 10px 0;
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--primary-light);
    }

    .founder-image {
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--shadow-md);
    }

    .founder-image img {
        width: 100%;
        height: auto;
        transition: var(--transition);
    }

    .founder-image:hover img {
        transform: scale(1.02);
    }

    .about-content {
        padding: 20px;
    }

    .slogan {
        font-size: clamp(20px, 4vw, 28px);
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 20px;
        line-height: 1.4;
    }

    .brand-name {
        color: var(--deep-pink);
        font-weight: 800;
    }

    .about-text {
        color: var(--text-muted);
        font-size: clamp(14px, 3vw, 16px);
        line-height: 1.8;
        margin-bottom: 30px;
    }

    .counter-box {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: space-between;
    }

    .fact-item {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }

    .count-area-content {
        background: var(--primary-light);
        padding: 20px;
        border-radius: 15px;
        transition: var(--transition);
    }

    .count-area-content:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
        background: var(--pink-light);
    }

    .count-area-content .icon {
        margin-bottom: 10px;
    }

    .count-area-content .icon img {
        width: 40px;
        height: 40px;
        object-fit: contain;
    }

    .count-digit {
        font-size: clamp(24px, 4vw, 32px);
        font-weight: 800;
        color: var(--deep-pink);
        margin: 10px 0;
    }

    .count-title {
        font-size: clamp(12px, 2.5vw, 14px);
        color: var(--text-muted);
    }

    @media (max-width: 768px) {
        .about-section { padding: 25px 15px; }
        .counter-box { gap: 10px; }
        .fact-item { min-width: 100px; }
        .count-area-content { padding: 15px; }
        .count-digit { font-size: 22px; }
    }

    @media (max-width: 480px) {
        .counter-box { flex-direction: column; }
        .fact-item { width: 100%; }
    }

    .background-image-1 {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0.05;
        pointer-events: none;
        z-index: 0;
    }

    .background-image-1 img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .position-relative {
        position: relative;
    }

    .text-center {
        text-align: center;
    }
    .my-4 {
        margin: 20px 0;
    }
    .p-4 {
        padding: 20px;
    }
    .w-100 {
        width: 100%;
    }
    .img-fluid {
        max-width: 100%;
        height: auto;
    }

        .theme-text {
            font-size: 18px;
            font-weight: 700;
            text-align: center;
            background: linear-gradient(135deg, 
                var(--primary) 5%, 
                var(--primary-dark) 20%, 
                var(--dark-lmn) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: textFloat 3s ease-in-out infinite;
            text-shadow: 0 5px 15px rgba(27, 77, 62, 0.2);
            font-family: 'Mina', 'Hind Siliguri', sans-serif;
            margin: 20px 0;
            letter-spacing: 1px;
        }

        @keyframes textFloat {
            0%, 100% {
                transform: translateY(0);
                text-shadow: 0 5px 15px rgba(27, 77, 62, 0.2);
            }
            50% {
                transform: translateY(-5px);
                text-shadow: 0 15px 25px rgba(128, 0, 128, 0.3);
            }
        }

@keyframes scroll {
    0% {
        transform: translateX(100%);
    }
    
    100% {
        transform: translateX(-100%);
    }
}




.success-section {
    padding: 10px 0;
    background: #f8f9fa;
    overflow: hidden;
    margin-top: 40px;
    margin-bottom: 10px;
}

.scroll-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px 0;
    margin: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #1B4D3E #e0e0e0;
}

.scroll-container::-webkit-scrollbar {
    height: 5px;
}

.scroll-container::-webkit-scrollbar-track {
    background: #e0e0e0;
    border-radius: 10px;
}

.scroll-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #1B4D3E, #800080);
    border-radius: 10px;
}

.scroll-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #0F2E25, #660066);
}

.scroll-wrapper {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    padding: 0 10px;
    min-width: min-content;
}

/* Student Card */
.student-card {
    flex: 0 0 150px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(27, 77, 62, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.student-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(128, 0, 128, 0.15);
    border-color: #800080;
}

.student-image {
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #1B4D3E, #800080);
}

.student-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: transform 0.5s ease;
}

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

.student-info {
    padding: 15px;
}

.student-name {
    font-size: 18px;
    font-weight: 700;
    color: #1B4D3E;
    margin-bottom: 10px;
    text-align: center;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 5px;
}

.student-details {
    font-size: 13px;
}

.student-details p {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #e0e0e0;
    color: #4A4A4A;
}

.student-details p:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.student-details p span {
    color: #800080;
    font-weight: 600;
}

/* View All Button */
.btn-view-all {
    display: inline-block;
    background: linear-gradient(90deg, #1B4D3E, #800080);
    color: white;
    padding: 10px 0px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn-view-all:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(128, 0, 128, 0.2);
}

.btn-view-all i {
    margin-right: 5px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .student-card {
        flex: 0 0 250px;
    }
    
    .student-name {
        font-size: 16px;
    }
    
    .student-details {
        font-size: 12px;
    }
    
    .btn-view-all {
        padding: 10px 25px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .student-card {
        flex: 0 0 220px;
    }
    
    .student-image {
        height: 200px;
    }
    
    .student-info {
        padding: 20px;
    }
}