/* Floating Elements */
    .floating-elements {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
        overflow: hidden;
    }

    .float-item {
        position: absolute;
        opacity: 0.04;
        font-size: 2.5rem;
        font-weight: 700;
        animation: float 25s ease-in-out infinite;
    }

    .float-item:nth-child(1) {
        top: 10%;
        left: 3%;
        color: var(--math-color);
        animation-delay: 0s;
    }

    .float-item:nth-child(2) {
        top: 25%;
        right: 5%;
        color: var(--physics-color);
        animation-delay: -5s;
    }

    .float-item:nth-child(3) {
        top: 40%;
        left: 8%;
        color: var(--chemistry-color);
        animation-delay: -10s;
    }

    .float-item:nth-child(4) {
        top: 55%;
        right: 3%;
        color: var(--blue-primary);
        animation-delay: -15s;
    }

    .float-item:nth-child(5) {
        top: 70%;
        left: 5%;
        color: var(--green-primary);
        animation-delay: -20s;
    }

    .float-item:nth-child(6) {
        top: 85%;
        right: 8%;
        color: var(--math-color);
        animation-delay: -3s;
    }

    .float-item:nth-child(7) {
        top: 15%;
        left: 45%;
        color: var(--physics-color);
        animation-delay: -8s;
    }

    .float-item:nth-child(8) {
        top: 60%;
        left: 2%;
        color: var(--chemistry-color);
        animation-delay: -13s;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateY(0) rotate(0deg);
        }

        25% {
            transform: translateY(-40px) rotate(10deg);
        }

        50% {
            transform: translateY(0) rotate(0deg);
        }

        75% {
            transform: translateY(40px) rotate(-10deg);
        }
    }

    /* Navigation */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow-soft);
        transition: all 0.3s ease;
    }

    .nav-container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 1rem 2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        text-decoration: none;
    }

    .logo-icon {
        width: 50px;
        height: 50px;
        background: var(--gradient-hero);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Syne', sans-serif;
        font-weight: 800;
        font-size: 1.5rem;
        color: var(--white);
        box-shadow: var(--shadow-medium);
    }

    .logo-text {
        font-family: 'Syne', sans-serif;
        font-weight: 800;
        font-size: 1.3rem;
        color: var(--navy);
    }

    .logo-text span {
        color: var(--blue-primary);
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
        list-style: none;
    }

    .nav-links a {
        text-decoration: none;
        color: var(--gray-600);
        font-weight: 600;
        font-size: 0.95rem;
        position: relative;
        transition: color 0.3s ease;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gradient-hero);
        transition: width 0.3s ease;
    }

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

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }

    .nav-cta {
        background: var(--gradient-hero);
        color: var(--white) !important;
        padding: 0.75rem 1.5rem;
        border-radius: 50px;
        font-weight: 700 !important;
        box-shadow: var(--shadow-medium);
        transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    }

    .nav-cta::after {
        display: none !important;
    }

    .nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-strong) !important;
    }

    .menu-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 10px;
    }

    .menu-toggle span {
        width: 25px;
        height: 3px;
        background: var(--navy);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    /* Page Header */
    .page-header {
        padding: 160px 2rem 100px;
        background: linear-gradient(180deg, var(--blue-light) 0%, var(--white) 100%);
        position: relative;
        overflow: hidden;
        text-align: center;
    }

    .page-header::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -25%;
        width: 800px;
        height: 800px;
        background: var(--gradient-hero);
        border-radius: 50%;
        opacity: 0.05;
        animation: pulse 12s ease-in-out infinite;
    }

    .page-header::after {
        content: '';
        position: absolute;
        bottom: -40%;
        left: -15%;
        width: 600px;
        height: 600px;
        background: var(--gradient-cta);
        border-radius: 50%;
        opacity: 0.05;
        animation: pulse 10s ease-in-out infinite reverse;
    }

    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
        }

        50% {
            transform: scale(1.15);
        }
    }

    .page-header-content {
        position: relative;
        z-index: 10;
        max-width: 900px;
        margin: 0 auto;
    }

    .page-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--white);
        color: var(--blue-primary);
        padding: 0.5rem 1.25rem;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        box-shadow: var(--shadow-soft);
        animation: fadeInUp 0.8s ease forwards;
    }

    .page-title {
        font-family: 'Syne', sans-serif;
        font-size: 4rem;
        font-weight: 800;
        color: var(--navy);
        margin-bottom: 1.5rem;
        animation: fadeInUp 0.8s ease forwards;
        animation-delay: 0.1s;
        opacity: 0;
    }

    .page-title .highlight {
        background: var(--gradient-hero);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .page-subtitle {
        font-size: 1.3rem;
        color: var(--gray-600);
        line-height: 1.7;
        margin-bottom: 2rem;
        animation: fadeInUp 0.8s ease forwards;
        animation-delay: 0.2s;
        opacity: 0;
    }

    .header-buttons {
        display: flex;
        justify-content: center;
        gap: 1rem;
        animation: fadeInUp 0.8s ease forwards;
        animation-delay: 0.3s;
        opacity: 0;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem 2rem;
        border-radius: 50px;
        font-weight: 700;
        font-size: 1rem;
        text-decoration: none;
        transition: all 0.3s ease;
        cursor: pointer;
        border: none;
    }

    .btn-primary {
        background: var(--gradient-cta);
        color: var(--white);
        box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
    }

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 200, 83, 0.4);
    }

    .btn-secondary {
        background: var(--white);
        color: var(--blue-primary);
        border: 2px solid var(--blue-primary);
    }

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

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Hero Banner */
    .hero-banner {
        padding: 0 2rem;
        margin-top: -50px;
        position: relative;
        z-index: 15;
    }

    .hero-banner-inner {
        max-width: 1200px;
        margin: 0 auto;
        border-radius: 30px;
        overflow: hidden;
        box-shadow: var(--shadow-strong);
    }

    .hero-banner-image {
        width: 100%;
        height: 350px;
        background: linear-gradient(135deg, var(--blue-primary) 0%, var(--green-primary) 100%);
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .banner-illustration {
        display: flex;
        align-items: center;
        gap: 3rem;
    }

    .subject-bubbles {
        display: flex;
        gap: 1.5rem;
    }

    .subject-bubble {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        color: var(--white);
        animation: bubbleFloat 4s ease-in-out infinite;
        position: relative;
    }

    .subject-bubble::after {
        content: attr(data-label);
        position: absolute;
        bottom: -25px;
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--white);
        white-space: nowrap;
    }

    .subject-bubble.math {
        background: rgba(99, 102, 241, 0.3);
        border: 3px solid rgba(255, 255, 255, 0.3);
    }

    .subject-bubble.physics {
        background: rgba(245, 158, 11, 0.3);
        border: 3px solid rgba(255, 255, 255, 0.3);
        animation-delay: -1.5s;
    }

    .subject-bubble.chemistry {
        background: rgba(239, 68, 68, 0.3);
        border: 3px solid rgba(255, 255, 255, 0.3);
        animation-delay: -3s;
    }

    @keyframes bubbleFloat {

        0%,
        100% {
            transform: translateY(0) scale(1);
        }

        50% {
            transform: translateY(-20px) scale(1.05);
        }
    }

    .hero-banner-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 3rem;
        background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
        color: var(--white);
        text-align: center;
    }

    .hero-banner-overlay h2 {
        font-family: 'Syne', sans-serif;
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .hero-banner-overlay p {
        font-size: 1.1rem;
        opacity: 0.9;
    }

    /* Class Level Tabs */
    .class-tabs-section {
        padding: 5rem 2rem 3rem;
        background: var(--white);
    }

    .section-container {
        max-width: 1400px;
        margin: 0 auto;
    }

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

    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--blue-light);
        color: var(--blue-primary);
        padding: 0.5rem 1rem;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .section-title {
        font-family: 'Syne', sans-serif;
        font-size: 2.5rem;
        font-weight: 800;
        color: var(--navy);
        margin-bottom: 1rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
        color: var(--gray-600);
        max-width: 600px;
        margin: 0 auto;
    }

    .class-tabs {
        display: flex;
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
        margin-bottom: 3rem;
    }

    .class-tab {
        padding: 0.75rem 1.5rem;
        border: 2px solid var(--gray-200);
        border-radius: 50px;
        background: var(--white);
        color: var(--gray-600);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .class-tab:hover {
        border-color: var(--blue-primary);
        color: var(--blue-primary);
    }

    .class-tab.active {
        background: var(--gradient-hero);
        color: var(--white);
        border-color: transparent;
    }

    /* Subject Cards */
    .subject-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .subject-card {
        background: var(--white);
        border-radius: 30px;
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        transition: all 0.4s ease;
        position: relative;
    }

    .subject-card:hover {
        transform: translateY(-15px);
        box-shadow: var(--shadow-strong);
    }

    .subject-card-header {
        padding: 2rem;
        position: relative;
        overflow: hidden;
    }

    .subject-card.math .subject-card-header {
        background: var(--gradient-math);
    }

    .subject-card.physics .subject-card-header {
        background: var(--gradient-physics);
    }

    .subject-card.chemistry .subject-card-header {
        background: var(--gradient-chemistry);
    }

    .subject-card-header::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 200px;
        height: 200px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
    }

    .subject-icon {
        width: 80px;
        height: 80px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2.5rem;
        color: var(--white);
        margin-bottom: 1rem;
        position: relative;
        z-index: 2;
    }

    .subject-name {
        font-family: 'Syne', sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--white);
        position: relative;
        z-index: 2;
    }

    .subject-tagline {
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.9);
        position: relative;
        z-index: 2;
    }

    .subject-card-body {
        padding: 2rem;
    }

    .subject-features {
        list-style: none;
        margin-bottom: 1.5rem;
    }

    .subject-features li {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--gray-100);
        color: var(--gray-600);
        font-size: 0.95rem;
    }

    .subject-features li:last-child {
        border-bottom: none;
    }

    .subject-features li i {
        color: var(--green-primary);
        margin-top: 3px;
    }

    .subject-card.math .subject-features li i {
        color: var(--math-color);
    }

    .subject-card.physics .subject-features li i {
        color: var(--physics-color);
    }

    .subject-card.chemistry .subject-features li i {
        color: var(--chemistry-color);
    }

    .subject-card-footer {
        padding: 0 2rem 2rem;
        display: flex;
        gap: 1rem;
    }

    .subject-btn {
        flex: 1;
        padding: 0.875rem 1rem;
        border-radius: 12px;
        font-weight: 700;
        font-size: 0.9rem;
        text-align: center;
        text-decoration: none;
        transition: all 0.3s ease;
    }

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

    .subject-card.math .subject-btn-primary {
        background: var(--gradient-math);
    }

    .subject-card.physics .subject-btn-primary {
        background: var(--gradient-physics);
    }

    .subject-card.chemistry .subject-btn-primary {
        background: var(--gradient-chemistry);
    }

    .subject-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-medium);
    }

    .subject-btn-secondary {
        background: var(--off-white);
        color: var(--gray-600);
    }

    .subject-btn-secondary:hover {
        background: var(--gray-200);
    }

    /* JEE NEET Section */
    .jee-neet-section {
        padding: 6rem 2rem;
        background: var(--navy);
        position: relative;
        overflow: hidden;
    }

    .jee-neet-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        opacity: 0.03;
    }

    .jee-neet-container {
        max-width: 1400px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .jee-neet-header {
        text-align: center;
        margin-bottom: 4rem;
    }

    .jee-neet-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 255, 255, 0.1);
        color: var(--green-primary);
        padding: 0.5rem 1.25rem;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .jee-neet-title {
        font-family: 'Syne', sans-serif;
        font-size: 3rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 1rem;
    }

    .jee-neet-title span {
        background: var(--gradient-cta);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .jee-neet-subtitle {
        font-size: 1.2rem;
        color: var(--gray-400);
        max-width: 700px;
        margin: 0 auto;
    }

    .jee-neet-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .exam-card {
        background: rgba(255, 255, 255, 0.05);
        border-radius: 30px;
        padding: 3rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.4s ease;
    }

    .exam-card:hover {
        background: rgba(255, 255, 255, 0.08);
        transform: translateY(-10px);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    }

    .exam-card-header {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .exam-logo {
        width: 80px;
        height: 80px;
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Syne', sans-serif;
        font-weight: 800;
        font-size: 1.5rem;
        color: var(--white);
    }

    .exam-card.jee .exam-logo {
        background: var(--gradient-blue);
    }

    .exam-card.neet .exam-logo {
        background: var(--gradient-cta);
    }

    .exam-info h3 {
        font-family: 'Syne', sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 0.25rem;
    }

    .exam-info p {
        color: var(--gray-400);
        font-size: 0.95rem;
    }

    .exam-features {
        list-style: none;
        margin-bottom: 2rem;
    }

    .exam-features li {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.8);
    }

    .exam-features li:last-child {
        border-bottom: none;
    }

    .exam-features li i {
        width: 30px;
        height: 30px;
        background: rgba(0, 200, 83, 0.2);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--green-primary);
        font-size: 0.9rem;
    }

    .exam-card.jee .exam-features li i {
        background: rgba(0, 102, 255, 0.2);
        color: var(--blue-primary);
    }

    .exam-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        padding: 1.25rem 2rem;
        border-radius: 15px;
        font-weight: 700;
        font-size: 1rem;
        text-decoration: none;
        transition: all 0.3s ease;
        width: 100%;
    }

    .exam-card.jee .exam-btn {
        background: var(--gradient-blue);
        color: var(--white);
    }

    .exam-card.neet .exam-btn {
        background: var(--gradient-cta);
        color: var(--white);
    }

    .exam-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    }

    /* Course Comparison Table */
    .comparison-section {
        padding: 6rem 2rem;
        background: var(--off-white);
    }

    .comparison-table-wrapper {
        overflow-x: auto;
        border-radius: 24px;
        box-shadow: var(--shadow-medium);
    }

    .comparison-table {
        width: 100%;
        background: var(--white);
        border-collapse: collapse;
        min-width: 800px;
    }

    .comparison-table thead {
        background: var(--gradient-hero);
    }

    .comparison-table th {
        padding: 1.5rem 1rem;
        text-align: left;
        color: var(--white);
        font-family: 'Syne', sans-serif;
        font-weight: 700;
        font-size: 1rem;
    }

    .comparison-table th:first-child {
        border-radius: 24px 0 0 0;
    }

    .comparison-table th:last-child {
        border-radius: 0 24px 0 0;
    }

    .comparison-table td {
        padding: 1.25rem 1rem;
        border-bottom: 1px solid var(--gray-100);
        color: var(--gray-600);
        font-size: 0.95rem;
    }

    .comparison-table tbody tr:hover {
        background: var(--blue-light);
    }

    .comparison-table tbody tr:last-child td:first-child {
        border-radius: 0 0 0 24px;
    }

    .comparison-table tbody tr:last-child td:last-child {
        border-radius: 0 0 24px 0;
    }

    .course-name-cell {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .course-icon {
        width: 45px;
        height: 45px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        color: var(--white);
    }

    .course-icon.math {
        background: var(--gradient-math);
    }

    .course-icon.physics {
        background: var(--gradient-physics);
    }

    .course-icon.chemistry {
        background: var(--gradient-chemistry);
    }

    .course-icon.jee {
        background: var(--gradient-blue);
    }

    .course-icon.neet {
        background: var(--gradient-cta);
    }

    .course-name-text {
        font-weight: 700;
        color: var(--navy);
    }

    .mode-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.4rem 0.8rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
    }

    .mode-badge.offline {
        background: var(--blue-light);
        color: var(--blue-primary);
    }

    .highlight-cell {
        color: var(--navy);
        font-weight: 600;
    }

    /* Download Section */
    .download-section {
        padding: 5rem 2rem;
        background: var(--white);
    }

    .download-card {
        max-width: 900px;
        margin: 0 auto;
        background: linear-gradient(135deg, var(--blue-light) 0%, var(--green-light) 100%);
        border-radius: 30px;
        padding: 3rem;
        display: flex;
        align-items: center;
        gap: 3rem;
        position: relative;
        overflow: hidden;
    }

    .download-card::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 400px;
        height: 400px;
        background: var(--gradient-hero);
        border-radius: 50%;
        opacity: 0.1;
    }

    .download-icon {
        width: 120px;
        height: 120px;
        background: var(--gradient-hero);
        border-radius: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 3rem;
        color: var(--white);
        flex-shrink: 0;
        position: relative;
        z-index: 2;
    }

    .download-content {
        flex: 1;
        position: relative;
        z-index: 2;
    }

    .download-content h3 {
        font-family: 'Syne', sans-serif;
        font-size: 1.8rem;
        font-weight: 800;
        color: var(--navy);
        margin-bottom: 0.75rem;
    }

    .download-content p {
        color: var(--gray-600);
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .download-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1rem 2rem;
        background: var(--gradient-cta);
        color: var(--white);
        border-radius: 50px;
        font-weight: 700;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
    }

    .download-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 200, 83, 0.4);
    }

    /* CTA Section */
    .cta-section {
        padding: 6rem 2rem;
        background: var(--gradient-hero);
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
        opacity: 0.05;
    }

    .cta-container {
        max-width: 900px;
        margin: 0 auto;
        text-align: center;
        position: relative;
        z-index: 2;
    }

    .cta-title {
        font-family: 'Syne', sans-serif;
        font-size: 3rem;
        font-weight: 800;
        color: var(--white);
        margin-bottom: 1.5rem;
    }

    .cta-text {
        font-size: 1.2rem;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 2.5rem;
        line-height: 1.7;
    }

    .cta-buttons {
        display: flex;
        justify-content: center;
        gap: 1rem;
    }

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

    .btn-white:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    }

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

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

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

    .footer-container {
        max-width: 1400px;
        margin: 0 auto;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 3rem;
        margin-bottom: 3rem;
    }

    .footer-brand .logo {
        margin-bottom: 1rem;
    }

    .footer-brand .logo-text {
        color: var(--white);
    }

    .footer-desc {
        color: var(--gray-400);
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }

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

    .social-link {
        width: 45px;
        height: 45px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 1.2rem;
        transition: all 0.3s ease;
    }

    .social-link:hover {
        background: var(--blue-primary);
        transform: translateY(-3px);
    }

    .footer-title {
        font-family: 'Syne', sans-serif;
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: var(--white);
    }

    .footer-links {
        list-style: none;
    }

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

    .footer-links a {
        color: var(--gray-400);
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

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

    .footer-bottom {
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .footer-copyright {
        color: var(--gray-400);
        font-size: 0.9rem;
    }

    .footer-legal {
        display: flex;
        gap: 2rem;
    }

    .footer-legal a {
        color: var(--gray-400);
        text-decoration: none;
        font-size: 0.9rem;
        transition: color 0.3s ease;
    }

    .footer-legal a:hover {
        color: var(--white);
    }

    /* Responsive Styles */
    @media (max-width: 1024px) {
        .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--white);
            flex-direction: column;
            padding: 2rem;
            box-shadow: var(--shadow-medium);
            gap: 1.5rem;
        }

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

        .menu-toggle {
            display: flex;
        }

        .subject-cards {
            grid-template-columns: 1fr;
        }

        .jee-neet-grid {
            grid-template-columns: 1fr;
        }

        .download-card {
            flex-direction: column;
            text-align: center;
        }

        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .page-title {
            font-size: 2.5rem;
        }

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

        .jee-neet-title {
            font-size: 2rem;
        }

        .hero-banner-image {
            height: 280px;
        }

        .subject-bubbles {
            flex-direction: column;
            gap: 1rem;
        }

        .subject-bubble {
            width: 70px;
            height: 70px;
            font-size: 1.5rem;
        }

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

        .cta-buttons {
            flex-direction: column;
            align-items: center;
        }

        .header-buttons {
            flex-direction: column;
            align-items: center;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            text-align: center;
        }

        .social-links {
            justify-content: center;
        }

        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }

        .class-tabs {
            gap: 0.5rem;
        }

        .class-tab {
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
        }
    }

    @media (max-width: 480px) {
        .page-header {
            padding: 140px 1.5rem 80px;
        }

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

        .exam-card {
            padding: 2rem;
        }

        .download-card {
            padding: 2rem;
        }

        .download-icon {
            width: 80px;
            height: 80px;
            font-size: 2rem;
        }
    }