/* Responsive Design */

/* Tablet (481px - 1024px) */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 40px;
    }

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

    .apps-grid {
        grid-template-columns: 1fr;
    }

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

    .steps-container {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .flow-container {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }
}

/* Mobile (≤ 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    /* Navbar */
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
    }

    .navbar-menu.active {
        display: flex;
    }

    .nav-link-login {
        display: block;
    }

    .navbar-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero */
    .hero {
        padding: 40px 0;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .hero-text p {
        font-size: 16px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 16px;
    }

    /* Trust Bar */
    .trust-stats {
        flex-direction: column;
        gap: 24px;
    }

    /* Problem → Solution */
    .problem-solution {
        padding: 40px 0;
    }

    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Comparison */
    .comparison-table {
        overflow-x: auto;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 150px 1fr 1fr;
        min-width: 600px;
    }

    .comparison-highlights {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Document Flow */
    .document-flow {
        padding: 40px 0;
    }

    .flow-item {
        min-width: 100%;
    }

    /* Features */
    .features-showcase {
        padding: 40px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Video */
    .video-demo {
        padding: 40px 0;
    }

    .video-container iframe {
        height: 250px;
    }

    /* All Apps */
    .all-apps {
        padding: 40px 0;
    }

    /* Pricing */
    .pricing {
        padding: 40px 0;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .price {
        font-size: 36px;
    }

    /* Registration Steps */
    .registration-steps {
        padding: 40px 0;
    }

    .step-item {
        max-width: 100%;
    }

    /* FAQ */
    .faq {
        padding: 40px 0;
    }

    .faq-question {
        font-size: 16px;
        padding: 16px;
    }

    /* CTA Final */
    .cta-final {
        padding: 40px 0;
    }

    .cta-final h2 {
        font-size: 28px;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    /* Modal */
    .modal-content {
        padding: 24px;
    }

    .modal-content h2 {
        font-size: 24px;
    }
}

/* Small Mobile (≤ 360px) */
@media (max-width: 360px) {
    .hero-text h1 {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }

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