@media (max-width: 1024px) {
    .hero-grid,
    .features-grid,
    .footer-grid,
    .chat-preview {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding: 120px 0 80px;
    }

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

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

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

@media (max-width: 768px) {
    .header {
        min-height: 70px;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background-color: #121327;
        flex-direction: column;
        padding: 40px 24px;
        transition: right 0.3s ease;
        gap: 20px;
        z-index: 99;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-menu-btn {
        display: block;
        background: transparent;
        border: 0;
        color: #fff;
        font-size: 1.5rem;
        cursor: pointer;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .cards-grid,
    .personalities-grid,
    .testimonials-grid,
    .steps-grid,
    .features-grid,
    .stats-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .step-card:not(:last-child)::after {
        display: none;
    }

    .nav-actions {
        margin-left: 0;
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
}