/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 6rem;
    }

    .nav-menu {
        gap: var(--spacing-sm);
    }

    .solutions-grid,
    .products-grid,
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
        --spacing-xl: 4rem;
    }

    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid rgba(0, 168, 255, 0.2);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-base);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        padding: var(--spacing-sm);
        display: block;
        text-align: center;
    }

    /* Hero */
    .hero {
        min-height: 80vh;
        padding-top: 100px;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .spline-hero-container {
        opacity: 0.2;
        width: 100%;
        height: 100%;
    }

    .animated-shapes .shape {
        display: none;
    }

    .animated-shapes .shape-1,
    .animated-shapes .shape-2 {
        display: block;
    }

    /* Page Hero */
    .page-hero {
        padding: 8rem 0 4rem;
    }

    /* Grids */
    .solutions-grid,
    .products-grid,
    .values-grid,
    .use-case-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Timeline */
    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        flex: 0 0 60px;
        font-size: 1.2rem;
    }

    .timeline-content {
        margin: 0;
    }

    /* Flow Diagrams */
    .flow-diagram {
        flex-direction: column;
    }

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

    /* Forms */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .contact-form {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md);
    }

    .workflow-steps::before {
        left: 30px;
    }

    .workflow-step {
        padding: var(--spacing-md);
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section {
        text-align: center;
    }

    .footer-links li a {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Featured Products */
    .featured-products-grid {
        grid-template-columns: 1fr;
    }

    /* Testimonials */
    .testimonials-columns-container {
        gap: var(--spacing-sm);
    }

    .testimonials-column {
        max-width: 100%;
    }

    .testimonial-scroll-card {
        max-width: 100%;
        padding: var(--spacing-md);
    }

    /* Buttons */
    .btn {
        width: 100%;
        text-align: center;
        min-height: 48px;
        touch-action: manipulation;
    }

    .btn:active {
        transform: scale(0.98);
    }

    /* Cards */
    .solution-card,
    .product-card,
    .value-card {
        padding: var(--spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --section-padding: 3rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* Large Desktop */
@media (min-width: 1400px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Disable hover effects on touch devices */
    .hover-glow:hover,
    .hover-scale:hover,
    .hover-lift:hover {
        transform: none;
        box-shadow: none;
    }

    /* Larger touch targets */
    .btn,
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Remove cursor effects on touch */
    .cursor,
    .cursor-follower {
        display: none !important;
    }
}

