/* =============================================
   MATRIX MISSIONS - Responsive Styles
   Mobile-First Breakpoints
   ============================================= */

/* ========== Tablet (768px - 1023px) ========== */
@media (max-width: 1023px) {
    .container {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }

    .section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }

    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .footer-brand {
        grid-column: span 2;
        max-width: none;
    }
}

/* ========== Mobile (< 768px) ========== */
@media (max-width: 767px) {
    :root {
        --text-5xl: clamp(2rem, 1.5rem + 3vw, 3rem);
        --text-4xl: clamp(1.75rem, 1.3rem + 2vw, 2.25rem);
    }

    .section {
        padding-top: var(--space-12);
        padding-bottom: var(--space-12);
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

    /* Mobile Navigation */
    /* Ensure navbar is above everything on mobile */
    .navbar {
        z-index: 9999;
    }

    /* Mobile Navigation - Full Screen Overlay */
    /* .nav-links defined below */
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-8);
        background: rgba(10, 15, 28, 0.98);
        /* High opacity dark background */
        backdrop-filter: blur(15px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition-base), visibility var(--transition-base);
        z-index: 9999;
        /* Mandatory high z-index per requirements */
        padding: var(--space-6);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--text-2xl);
        /* Larger text for mobile */
        font-weight: var(--weight-bold);
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 9999;
        /* Above the overlay */
        position: relative;
    }

    /* Grid adjustments */
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    /* Hero adjustments */
    .hero {
        padding-top: calc(var(--space-24) + 60px);
        min-height: auto;
        padding-bottom: var(--space-16);
    }

    .hero-title {
        font-size: var(--text-4xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    /* Cards */
    .card {
        padding: var(--space-6);
    }

    /* Reduce animations on mobile - Handled in mobile-optimizations.css now */
    /* .animate-on-scroll { transform: translateY(20px); } */

    .stagger-1,
    .stagger-2,
    .stagger-3,
    .stagger-4,
    .stagger-5,
    .stagger-6 {
        transition-delay: 0ms;
    }

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

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
    }

    /* Hide footer completely on mobile */
    .footer-premium,
    .footer-simple {
        display: none !important;
    }

    /* Buttons - touch friendly */
    .btn {
        padding: var(--space-4) var(--space-6);
        min-height: 48px;
    }

    /* Form inputs - touch friendly */
    .form-input,
    .form-textarea {
        padding: var(--space-4);
        font-size: 16px;
        /* Prevents iOS zoom */
    }
}

/* ========== Small Mobile (< 480px) ========== */
@media (max-width: 479px) {
    .container {
        padding-left: var(--space-3);
        padding-right: var(--space-3);
    }

    .section-label {
        font-size: 0.625rem;
    }

    .card-icon {
        width: 48px;
        height: 48px;
        font-size: var(--text-xl);
    }

    .navbar-logo-text {
        font-size: var(--text-lg);
    }

    .navbar-logo-text img {
        height: 28px;
    }
}

/* ========== Large Desktop (1400px+) ========== */
@media (min-width: 1400px) {
    .container {
        max-width: var(--container-2xl);
    }

    .hero-content {
        max-width: 800px;
    }
}

/* ========== Touch Device Optimizations ========== */
@media (hover: none) and (pointer: coarse) {

    /* Disable hover effects on touch devices */
    .card:hover {
        transform: none;
    }

    .hover-lift:hover {
        transform: none;
    }

    .hover-scale:hover {
        transform: none;
    }

    /* Larger touch targets */
    .nav-link {
        padding: var(--space-3) var(--space-2);
    }

    .footer-link {
        padding: var(--space-2) 0;
    }
}

/* ========== High Resolution Screens ========== */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    /* Use higher quality assets if needed */
}

/* ========== Print Styles ========== */
@media print {

    .navbar,
    .mobile-menu-toggle,
    .footer,
    .btn {
        display: none;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section {
        page-break-inside: avoid;
    }
}