@media (max-width: 1200px) {
    .hero-section h1 {
        font-size: 3rem;
    }
}

@media (max-width: 1024px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    section {
        padding: 80px 0;
    }

    .hero-section .row {
        text-align: center;
    }

    .hero-section p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-section .btn-main,
    .hero-section .btn-outline {
        margin: 5px;
    }

    .about-section .row,
    .hero-section .row {
        flex-direction: column-reverse;
    }

    .about-section .row:not(.flex-row-reverse),
    .hero-section .row:not(.flex-row-reverse) {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    html, body {
        margin: 0;
        overflow-x: hidden;
    }

    .hero-section {
        min-height: auto;
        padding: 120px 0 80px;
        text-align: center;
    }

    .hero-section h1 {
        font-size: 2rem;
        line-height: 1.3;
    }

    .hero-section h1 span {
        display: block;
    }

    .hero-section p {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .hero-section .btn-main,
    .hero-section .btn-outline {
        display: inline-block;
        margin: 5px;
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .hero-section .col-lg-6:first-child {
        order: 2;
    }

    .hero-section .col-lg-6:last-child {
        order: 1;
        margin-bottom: 30px;
    }

    .hero-section img {
        max-width: 90%;
        margin: 0 auto;
        display: block;
    }

    section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 0.95rem;
    }

    .service-card {
        padding: 30px 25px;
    }

    .service-icon {
        width: 65px;
        height: 65px;
        font-size: 26px;
    }

    .service-img img {
        height: 180px;
    }

    .about-section img {
        margin-bottom: 30px;
        max-width: 90%;
    }

    .about-section h2 {
        font-size: 1.8rem;
        text-align: center;
    }

    .about-section p {
        text-align: center;
        font-size: 0.95rem;
    }

    .video-card,
    .blog-card {
        margin-bottom: 20px;
    }

    .video-thumbnail img {
        height: 200px;
    }

    .stats-section {
        padding: 60px 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    .testimonial-card {
        padding: 25px;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .cta-content p {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .btn-lg {
        padding: 16px 35px;
        font-size: 0.95rem;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .contact-form .btn-main {
        width: 100%;
    }

    .nav-link {
        padding: 12px 15px !important;
        text-align: center;
    }

    .navbar-collapse {
        background: #fff;
        padding: 20px;
        border-radius: 15px;
        margin-top: 10px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .footer-brand {
        font-size: 1.4rem !important;
    }

    footer {
        padding-top: 60px;
    }

    footer > .container > .row:first-child {
        margin-bottom: 40px;
    }

    footer h6 {
        margin-bottom: 15px;
        margin-top: 20px;
    }

    footer .col-lg-4:first-child {
        text-align: center;
    }

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

    footer a {
        display: inline-block;
        padding: 5px 10px;
    }

    footer a:hover {
        padding-left: 10px;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero-section h1 {
        font-size: 1.7rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .btn-main {
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .btn-outline {
        padding: 12px 22px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 25px 20px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .service-card h4 {
        font-size: 1.1rem;
    }

    .video-card-body {
        padding: 20px;
    }

    .video-card-body h4 {
        font-size: 1.1rem;
    }

    .blog-card {
        padding: 25px 20px;
    }

    .blog-card h3 {
        font-size: 1.1rem;
    }

    .blog-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .form-control {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    textarea.form-control {
        min-height: 120px;
    }

    .footer-bottom p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 100px 0 60px;
    }

    .hero-section h1 {
        font-size: 1.5rem;
    }

    .hero-section .btn-main,
    .hero-section .btn-outline {
        width: 100%;
        margin: 8px 0;
        text-align: center;
        justify-content: center;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 1.4rem;
    }

    .section-header .divider {
        width: 60px;
    }

    section {
        padding: 50px 0;
    }

    .service-img img {
        height: 160px;
    }

    .video-thumbnail img {
        height: 180px;
    }

    .play-btn {
        width: 60px;
        height: 60px;
        font-size: 22px;
    }

    .stats-grid {
        gap: 20px;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-label {
        font-size: 1rem;
    }

    .stat-desc {
        font-size: 0.85rem;
    }

    .cta-content h2 {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }

    .cta-content p {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 0.85rem;
        width: 100%;
    }

    .testimonial-card {
        padding: 20px;
    }

    .footer-bottom {
        padding-top: 20px;
    }
}

@media (max-width: 375px) {
    html, body {
        font-size: 14px;
    }

    .hero-section h1 {
        font-size: 1.35rem;
    }

    .navbar-brand {
        font-size: 1.3rem !important;
    }

    .section-header h2 {
        font-size: 1.3rem;
    }

    .service-icon,
    .blog-icon {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }

    .contact-form {
        padding: 20px 15px;
    }
}