/* ============================================================
   RESPONSIVE.CSS – UBWIRU AI
   ============================================================ */

@media (max-width: 1024px) {
    .hero-title { font-size: 42px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: 1fr; gap: 16px; }
    .step-arrow { transform: rotate(90deg); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .header-container { flex-wrap: wrap; }
    .hamburger { display: flex; }
    .nav-menu { display: none; flex-direction: column; width: 100%; padding: 20px 0; gap: 16px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); margin-top: 12px; }
    .nav-menu.open { display: flex; }
    .nav-menu a { color: var(--text-dark) !important; padding: 8px 16px; width: 100%; }
    .nav-menu a.nav-cta { text-align: center; }
    .desktop-cta { display: none; }
    .header.scrolled .nav-menu { background: var(--white); }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .hero-title { font-size: 32px; }
    .hero-description { font-size: 16px; margin: 0 auto 20px; }
    .hero-buttons { justify-content: center; flex-direction: column; align-items: center; }
    .hero-stats { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .stat-number { font-size: 24px; }
    .stat-divider { display: none; }
    .hero-illustration img { max-width: 280px; }
    .floating-card { display: none; }
    .hero-wave svg { height: 30px; }

    .section-header h2 { font-size: 28px; }
    .section-header p { font-size: 16px; }
    .services, .testimonials, .faq, .pricing { padding: 50px 0; }
    .how-it-works { padding: 50px 0; }

    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-5px); }

    .steps-grid { grid-template-columns: 1fr; }
    .step { padding: 24px 20px; }
    .step-arrow { transform: rotate(90deg); }

    .faq-question { font-size: 16px; padding: 12px 0; }

    .cta-section { padding: 60px 0; }
    .cta-content h2 { font-size: 28px; }
    .cta-buttons { flex-direction: column; align-items: center; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-brand p { max-width: 100%; }
    .footer-bottom { font-size: 12px; }

    .chat-container { width: 90vw; max-height: 80vh; right: -10px; bottom: 70px; }
    .chat-toggle { width: 50px; height: 50px; font-size: 20px; }
}

@media (max-width: 479px) {
    .hero-title { font-size: 26px; }
    .btn { font-size: 14px; padding: 10px 20px; }
    .btn-large { font-size: 16px; padding: 14px 28px; }
    .container { padding: 0 16px; }
    .chat-container { width: 95vw; }
    .service-card { padding: 24px 20px; }
    .testimonial-card { padding: 20px; }
    .pricing-card { padding: 30px 20px; }
    .pricing-price { font-size: 36px; }
    .stat-number { font-size: 20px; }
    .section-header h2 { font-size: 24px; }
}