/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet & Laptop */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content {
        align-items: center;
    }
    .hero-desc {
        max-width: 100%;
    }
    .hero-stats {
        justify-content: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-illustration {
        max-width: 420px;
        margin: 0 auto;
    }
    .floating-card {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-features {
        justify-items: center;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    /* Navbar */
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 32px 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(20px);
        background: rgba(255, 255, 255, 0.95);
    }
    [data-theme="dark"] .nav-menu {
        background: rgba(10, 10, 26, 0.95);
    }
    .nav-menu.active {
        transform: translateY(0);
    }
    .menu-toggle {
        display: inline-block;
    }

    /* Hero */
    .hero {
        padding: 120px 0 60px;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    /* Section */
    .section {
        padding: 60px 0;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }

    /* Grids */
    .services-grid {
        grid-template-columns: 1fr;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .why-grid {
        grid-template-columns: 1fr;
    }
    .about-features {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-box {
        padding: 40px 24px;
    }
    .cta-box h2 {
        font-size: 2rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand p {
        max-width: 100%;
    }
    .footer-social {
        justify-content: center;
    }
    .footer-contact p {
        justify-content: center;
    }

    /* Floating buttons */
    .wa-float {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    /* Page Hero */
    .page-hero h1 {
        font-size: 2.2rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    .hero-stats-item .number {
        font-size: 1.4rem;
    }

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

    .solution-item {
        padding: 24px 16px;
    }
    .service-card {
        padding: 24px 16px;
    }
    .why-item {
        padding: 24px 16px;
    }
}