/* ============================================================
   MetaoFly — Responsive & Mobile Ergonomics
   Mobile Touch Targets (44px min), Drawer Menu, CLS Prevention
   ============================================================ */

/* ── Mobile Navigation Drawer ──────────────────────────────── */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: var(--z-drawer-backdrop, 1090);
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur-normal);
}

.mobile-nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-raised);
    border-left: 1px solid var(--color-border);
    z-index: var(--z-drawer, 1100);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    transition: right var(--dur-normal) var(--ease-snappy);
    overflow-y: auto;
}

.mobile-nav-drawer.is-active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0.75rem 1rem;
    min-height: 48px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-dim);
    transition: all var(--dur-fast);
}

.mobile-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: color var(--dur-fast), transform var(--dur-fast);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    background: rgba(168, 85, 247, 0.12);
    color: #ffffff;
}

.mobile-nav-links a:hover .mobile-nav-icon,
.mobile-nav-links a.active .mobile-nav-icon {
    color: var(--color-accent-purple-light, #c084fc);
    transform: scale(1.1);
}

/* ── Search Overlay ────────────────────────────────────────── */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(7, 9, 14, 0.95);
    backdrop-filter: blur(20px);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    visibility: hidden;
    transition: all var(--dur-normal);
}

.search-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 640px;
    padding: var(--space-4);
}

.search-input-modal {
    width: 100%;
    height: 64px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--color-accent-cyan);
    border-radius: var(--radius-md);
    padding: 0 1.5rem;
    font-size: var(--text-xl);
    color: #ffffff;
    outline: none;
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.25);
}

.search-close-btn {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Touch Optimization ────────────────────────────────────── */
@media (hover: hover) {
    .card-hover-lift:hover {
        transform: translateY(-3px);
    }
}

@media (max-width: 640px), (max-aspect-ratio: 9/16) {
    .hero {
        padding: clamp(96px, 14vh, 130px) 0 clamp(64px, 10vh, 90px);
        min-height: 85vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        box-sizing: border-box;
    }

    .hero-eyebrow {
        margin-bottom: var(--space-4);
        font-size: 11px;
        padding: 0.35rem 0.95rem;
    }

    .hero-title {
        margin-bottom: var(--space-4);
    }

    .hero-title-line-1 {
        font-size: clamp(1.35rem, 6.2vw, 1.85rem);
        letter-spacing: -0.025em;
        line-height: 1.25;
    }

    .hero-title-line-2 {
        font-size: clamp(1.5rem, 6.8vw, 2.1rem);
        letter-spacing: -0.03em;
        margin-top: 0.25em;
        line-height: 1.2;
    }

    .hero-rotate-wrapper {
        min-width: 100px;
    }

    .hero-desc {
        font-size: clamp(13px, 3.6vw, 14.5px);
        line-height: 1.65;
        max-width: 92%;
        margin: 0 auto var(--space-6);
        color: var(--color-text-secondary);
    }

    .hero-cta-row {
        display: flex;
        flex-direction: row;
        gap: 12px;
        justify-content: center;
        margin-bottom: var(--space-8);
        width: 100%;
        flex-wrap: wrap;
    }

    .hero-cta-primary,
    .hero-cta-secondary {
        flex: 1;
        min-width: 140px;
        max-width: 180px;
        padding: 11px 18px;
        font-size: 13px;
        min-height: 44px;
        height: auto;
        justify-content: center;
        white-space: nowrap;
        box-sizing: border-box;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        padding: 14px 12px;
        border-radius: var(--radius-xl);
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(12px);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        margin-top: var(--space-2);
    }

    .hero-stat {
        padding: 4px 6px;
    }

    .hero-stat-number {
        font-size: clamp(1.2rem, 4.5vw, 1.45rem);
        line-height: 1.15;
        margin-bottom: 4px;
        font-weight: 800;
    }

    .hero-stat-label {
        font-size: 9.5px;
        letter-spacing: 0.04em;
        font-family: var(--font-mono);
        color: var(--color-text-muted);
    }

    .section {
        padding: var(--space-10) 0;
    }

    .btn-lg {
        width: 100%;
    }
}

/* ── Mobile Hero Tone: Darker in Center, Colors on Edges ── */
@media (max-width: 768px) {
    .hero {
        /* Deep obsidian dark in center (#07090e), vibrant purple & cyan color glows on outer edges */
        background: 
            radial-gradient(ellipse 70% 50% at 0% 15%, rgba(168, 85, 247, 0.28) 0%, transparent 70%),
            radial-gradient(ellipse 65% 50% at 100% 30%, rgba(6, 182, 212, 0.22) 0%, transparent 70%),
            radial-gradient(ellipse 80% 40% at 50% 100%, rgba(139, 92, 246, 0.18) 0%, transparent 75%),
            #07090e !important;
    }

    .hero-aurora .orb {
        opacity: 0.28 !important;
        filter: blur(80px) !important;
    }

    .hero-aurora .orb-1 {
        width: 300px !important;
        height: 300px !important;
        top: -8% !important;
        left: -18% !important;
        background: radial-gradient(circle, #a855f7 0%, transparent 65%) !important;
    }

    .hero-aurora .orb-2 {
        width: 280px !important;
        height: 280px !important;
        top: 25% !important;
        right: -20% !important;
        background: radial-gradient(circle, #06b6d4 0%, transparent 65%) !important;
    }

    .hero-aurora .orb-3 {
        width: 300px !important;
        height: 260px !important;
        bottom: -10% !important;
        left: -10% !important;
        background: radial-gradient(circle, #8b5cf6 0%, transparent 65%) !important;
    }
}

/* ── PDF Suite Mobile Controls — 2-Column Responsive Grid (No cut-off tabs) ── */
@media (max-width: 768px) {
    .pdf-suite-tabs-nav {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        padding: 8px !important;
        overflow-x: visible !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .pdf-tab-btn {
        width: 100% !important;
        min-height: 44px !important;
        justify-content: center !important;
        padding: 10px 8px !important;
        font-size: 12px !important;
        white-space: normal !important;
        text-align: center !important;
        box-sizing: border-box !important;
        flex: none !important;
    }

    .pdf-tab-btn:last-child {
        grid-column: span 2 !important;
    }
}

/* ── Single Download: Flow Specs Text Cleanly Under Preview on Mobile ── */
@media (max-width: 900px) {
    .download-hero {
        grid-template-columns: 1fr !important;
        gap: var(--space-6) !important;
    }

    .download-gallery {
        position: static !important;
        top: auto !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .download-info {
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* ── Universal Mobile Button Safeguards (Prevent text clipping / broken layouts) ── */
@media (max-width: 640px) {
    .btn {
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-cta-row,
    .btn-row,
    .btn-group {
        flex-wrap: wrap;
        width: 100%;
    }

    .store-badge-ms,
    .store-btn-secondary,
    .download-cta-btn {
        width: 100% !important;
        max-width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }

    .software-archive-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 10px !important;
    }
}