=== assets/css/responsive.css ===
/* RESPONSIVE - TABLETTES ET MOBILES */

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .header-container {
        padding: 0 30px;
    }

    .nav-menu {
        gap: 30px;
    }

    .services-grid,
    .pricing-grid,
    .subscriptions-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    /* HEADER RESPONSIVE */
    .hamburger {
        display: flex;
    }

    .nav-desktop {
        display: none;
    }

    .header-container {
        padding: 0 20px;
    }

    .logo {
        font-size: 20px;
    }

    .logo img {
        height: 32px;
    }

    .menu-burger {
        padding: 80px 30px 40px;
    }

    /* HERO RESPONSIVE */
    .hero {
        min-height: 400px;
        padding: 40px 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .hero-svg {
        max-width: 280px;
    }

    /* SECTIONS RESPONSIVE */
    section {
        padding: 40px 0;
    }

    section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    /* SERVICES RESPONSIVE */
    .services-grid {
        gap: 20px;
    }

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

    .service-icon {
        font-size: 40px;
    }

    /* PRICING RESPONSIVE */
    .pricing-grid {
        gap: 20px;
    }

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

    .pricing-card h3 {
        font-size: 18px;
    }

    .price {
        font-size: 28px;
    }

    .pricing-card ul {
        margin: 20px 0;
    }

    .pricing-card li {
        padding: 8px 0;
        font-size: 13px;
    }

    .pricing-card .btn {
        margin-top: 15px;
        padding: 12px 20px;
        font-size: 14px;
    }

    /* CONTACT FORM RESPONSIVE */
    .contact-3d-form {
        padding: 25px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .form-input {
        padding: 12px 12px;
        font-size: 16px;
    }

    .btn-submit {
        padding: 14px 20px;
        font-size: 14px;
    }

    /* FOOTER RESPONSIVE */
    footer {
        padding: 30px 20px;
    }

    footer p {
        font-size: 13px;
    }

    /* ANIMATIONS - RÉDUIT SUR MOBILE */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation: none !important;
            transition: none !important;
        }
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .header-container {
        padding: 0 15px;
    }

    .logo {
        font-size: 18px;
    }

    .logo img {
        height: 28px;
    }

    .hero-container {
        padding: 0 15px;
        gap: 30px;
    }

    .hero-title {
        font-size: 24px;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .hero-svg {
        max-width: 250px;
    }

    section h2 {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .service-card {
        padding: 20px 15px;
    }

    .service-icon {
        font-size: 36px;
    }

    .service-card h3 {
        font-size: 16px;
    }

    .service-card p {
        font-size: 13px;
    }

    .pricing-card {
        padding: 20px 15px;
    }

    .pricing-card h3 {
        font-size: 16px;
    }

    .price {
        font-size: 24px;
    }

    .pricing-card li {
        font-size: 12px;
        padding: 6px 0;
    }

    .contact-3d-form {
        padding: 20px 15px;
    }

    .form-group label {
        font-size: 12px;
    }

    .form-input {
        padding: 10px;
        font-size: 16px;
    }

    .btn-submit {
        padding: 12px 16px;
        font-size: 13px;
    }

    .menu-burger {
        padding: 80px 20px 40px;
    }

    .menu-burger a {
        font-size: 20px;
    }

    .close-menu {
        top: 20px;
        right: 20px;
        font-size: 28px;
    }

    /* FLEX POUR LES GRILLES MULTI-COLONNES */
    .services-grid,
    .pricing-grid,
    .subscriptions-grid {
        grid-template-columns: 1fr;
    }

    /* AJUSTE LES OMBRES POUR MOINS DE POIDS */
    .btn,
    .service-card,
    .pricing-card,
    .contact-3d-form {
        box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.1);
    }

    .btn:hover {
        box-shadow: 4px 6px 16px rgba(0, 102, 204, 0.15);
    }
}