/* ==========================================================================
   PMTECH DEDICATED MOBILE DESIGN SYSTEM (SCREEN WIDTH <= 768px)
   Completely isolated, app-grade, compact, ultra-responsive mobile experience
   ========================================================================== */

@media screen and (max-width: 768px) {

    /* --- 1. GLOBAL ROOT & TYPOGRAPHY SCALING --- */
    html, body {
        font-size: 14px !important;
        background: #FFFFFF !important;
        -webkit-tap-highlight-color: transparent !important;
        overflow-x: hidden !important;
    }

    .site-container,
    .pmtech-brand-home {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0.85rem !important;
        padding-right: 0.85rem !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .site-container.pmtech-brand-home {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    /* --- 2. COMPACT STICKY HEADER (NATIVE APP STYLE) --- */
    .pmtech-header,
    .site-header {
        height: 54px !important;
        min-height: 54px !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 99999 !important;
        background: #FFFFFF !important;
        border-bottom: 1px solid #E2E8F0 !important;
        box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05) !important;
    }

    .site-header .site-container {
        padding: 0 0.85rem !important;
        height: 54px !important;
        min-height: 54px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .pmtech-desktop-nav,
    .site-header nav {
        display: none !important;
    }

    .pmtech-header-logo {
        height: 28px !important;
        max-height: 28px !important;
        width: auto !important;
    }

    .pmtech-header-actions {
        gap: 0.4rem !important;
        margin-right: auto !important;
    }

    .pmtech-header-wa-btn {
        height: 32px !important;
        padding: 0 0.6rem !important;
        font-size: 0.75rem !important;
        border-radius: 6px !important;
        gap: 0.25rem !important;
    }

    .pmtech-header-wa-btn span {
        display: inline !important;
        font-size: 0.75rem !important;
    }

    .pmtech-header-cart-btn {
        height: 32px !important;
        width: 32px !important;
        border-radius: 6px !important;
    }

    .pmtech-header-cart-btn svg {
        width: 15px !important;
        height: 15px !important;
    }

    .pmtech-header-cart-badge {
        width: 16px !important;
        height: 16px !important;
        font-size: 0.65rem !important;
        top: -4px !important;
        right: -4px !important;
    }

    /* --- 3. COMPACT HERO / SLIDER BANNER --- */
    .pmv2-hero {
        min-height: 440px !important;
        height: auto !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .pmv2-hero-content {
        padding: 2.2rem 1rem 2rem !important;
        max-width: 100% !important;
    }

    .pmv2-hero-tag {
        font-size: 0.72rem !important;
        padding: 0.25rem 0.75rem !important;
        margin-bottom: 0.75rem !important;
        border-radius: 50px !important;
    }

    .pmv2-hero-title {
        font-size: 1.55rem !important;
        line-height: 1.35 !important;
        margin-bottom: 0.65rem !important;
        font-weight: 900 !important;
    }

    .pmv2-hero-sub {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
        margin-bottom: 1.25rem !important;
        max-width: 100% !important;
        color: #E2E8F0 !important;
    }

    .pmv2-hero-actions {
        display: flex !important;
        flex-direction: row !important;
        gap: 0.5rem !important;
        width: 100% !important;
    }

    .pmv2-hero-actions .pmv2-btn {
        flex: 1 !important;
        height: 40px !important;
        padding: 0 0.75rem !important;
        font-size: 0.82rem !important;
        border-radius: 6px !important;
        justify-content: center !important;
    }

    .pmv2-hero-actions .pmv2-btn svg {
        width: 14px !important;
        height: 14px !important;
    }

    .pmv2-scroll-hint {
        display: none !important;
    }

    /* --- 4. COMPACT COUNTERS & METRICS STRIP --- */
    .pmv2-counters {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0 !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        border-top: 1px solid #E2E8F0 !important;
        border-bottom: 1px solid #E2E8F0 !important;
        padding: 0 !important;
        background: #F8FAFC !important;
    }

    .pmv2-counter {
        padding: 0.9rem 0.5rem !important;
        border-bottom: 1px solid #E2E8F0 !important;
        border-right: 1px solid #E2E8F0 !important;
        text-align: center !important;
    }

    .pmv2-counter:nth-child(2n) {
        border-right: none !important;
    }

    .pmv2-counter:nth-last-child(-n+2) {
        border-bottom: none !important;
    }

    .pmv2-num {
        font-size: 1.4rem !important;
        font-weight: 900 !important;
        color: #0B0F19 !important;
        line-height: 1.1 !important;
        margin-bottom: 0.2rem !important;
    }

    .pmv2-lbl {
        font-size: 0.72rem !important;
        font-weight: 700 !important;
        color: #64748B !important;
        line-height: 1.2 !important;
    }

    /* --- 5. COMPACT SECTION HEADERS & SPACING --- */
    .pmv2-light,
    .pmv2-dark {
        padding: 2rem 0.85rem !important;
        margin: 0 !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
    }

    .pmv2-sec-head {
        margin-bottom: 1.4rem !important;
        text-align: right !important;
    }

    .pmv2-sec-tag {
        font-size: 0.7rem !important;
        padding: 0.2rem 0.65rem !important;
        margin-bottom: 0.4rem !important;
        border-radius: 50px !important;
        display: inline-block !important;
    }

    .pmv2-sec-title {
        font-size: 1.35rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.4rem !important;
        font-weight: 800 !important;
    }

    .pmv2-sec-desc {
        font-size: 0.82rem !important;
        line-height: 1.5 !important;
        color: #64748B !important;
    }

    /* --- 6. SERVICES / PRODUCT CATEGORIES (2-COLUMN APP TILES) --- */
    .pmv2-sol-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.65rem !important;
    }

    .pmv2-sol-card {
        padding: 1rem 0.75rem !important;
        border-radius: 10px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        border: 1px solid #E2E8F0 !important;
        background: #FFFFFF !important;
    }

    .pmv2-sol-icon {
        width: 38px !important;
        height: 38px !important;
        margin-bottom: 0.65rem !important;
        border-radius: 8px !important;
    }

    .pmv2-sol-icon svg {
        width: 18px !important;
        height: 18px !important;
    }

    .pmv2-sol-title {
        font-size: 0.92rem !important;
        line-height: 1.35 !important;
        font-weight: 800 !important;
        margin-bottom: 0.35rem !important;
    }

    .pmv2-sol-desc {
        font-size: 0.75rem !important;
        line-height: 1.45 !important;
        color: #64748B !important;
        margin-bottom: 0.65rem !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }

    .pmv2-sol-link {
        font-size: 0.75rem !important;
        font-weight: 700 !important;
        gap: 0.25rem !important;
    }

    /* --- 7. FEATURED PRODUCTS (2-COLUMN TOUCH CARDS) --- */
    .karm-products-grid,
    .pmtech-products-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.65rem !important;
    }

    .pmtech-product-card,
    .karm-product-card {
        padding: 0.85rem !important;
        border-radius: 10px !important;
        border: 1px solid #E2E8F0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
    }

    .pmtech-product-img-box,
    .karm-product-img-box {
        height: 120px !important;
        border-radius: 8px !important;
        margin-bottom: 0.65rem !important;
    }

    .pmtech-product-title,
    .karm-product-title {
        font-size: 0.84rem !important;
        line-height: 1.35 !important;
        font-weight: 800 !important;
        margin-bottom: 0.35rem !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        min-height: 2.3em !important;
    }

    .pmtech-product-spec,
    .karm-product-spec {
        font-size: 0.72rem !important;
        padding: 0.2rem 0.5rem !important;
        margin-bottom: 0.5rem !important;
    }

    .pmtech-product-actions,
    .karm-product-actions {
        display: flex !important;
        gap: 0.4rem !important;
    }

    .pmtech-product-btn,
    .karm-product-btn {
        height: 34px !important;
        font-size: 0.75rem !important;
        padding: 0 0.5rem !important;
        border-radius: 6px !important;
    }

    /* --- 8. FIELD OPERATIONS & VIDEO SECTION --- */
    .pmv2-two-col {
        display: flex !important;
        flex-direction: column !important;
        gap: 1.25rem !important;
    }

    .pmv2-two-col-media {
        order: 1 !important;
        width: 100% !important;
    }

    .pmv2-two-col-text {
        order: 2 !important;
        width: 100% !important;
        text-align: right !important;
    }

    .pmv2-video-wrap {
        border-radius: 10px !important;
        overflow: hidden !important;
    }

    .pmv2-field-item {
        padding: 0.65rem 0.85rem !important;
        font-size: 0.82rem !important;
        border-radius: 8px !important;
        gap: 0.5rem !important;
    }

    .pmv2-field-item svg {
        width: 16px !important;
        height: 16px !important;
        flex-shrink: 0 !important;
    }

    /* --- 9. WHY CHOOSE US / TRUST BADGES --- */
    .pmv2-why-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    .pmv2-why-card {
        padding: 1.1rem 0.9rem !important;
        border-radius: 10px !important;
        border: 1px solid #E2E8F0 !important;
    }

    .pmv2-why-title {
        font-size: 0.95rem !important;
        font-weight: 800 !important;
        margin-bottom: 0.35rem !important;
    }

    .pmv2-why-desc {
        font-size: 0.8rem !important;
        line-height: 1.5 !important;
    }

    /* --- 10. ARTICLES & STORIES (1-COLUMN COMPACT STREAM) --- */
    .karm-stories-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.85rem !important;
    }

    .karm-story-card {
        border-radius: 10px !important;
        overflow: hidden !important;
        border: 1px solid #E2E8F0 !important;
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch !important;
        background: #FFFFFF !important;
    }

    .karm-story-img-box {
        width: 110px !important;
        min-width: 110px !important;
        height: auto !important;
        aspect-ratio: auto !important;
        position: relative !important;
    }

    .karm-story-img-box img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .karm-story-tag {
        font-size: 0.65rem !important;
        padding: 0.15rem 0.45rem !important;
        top: 6px !important;
        right: 6px !important;
    }

    .karm-story-body {
        padding: 0.75rem !important;
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
    }

    .karm-story-title {
        font-size: 0.85rem !important;
        font-weight: 800 !important;
        line-height: 1.35 !important;
        margin-bottom: 0.3rem !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }

    .karm-story-desc {
        display: none !important;
    }

    .karm-story-footer {
        font-size: 0.72rem !important;
        padding-top: 0.4rem !important;
        border-top: 1px solid #F1F5F9 !important;
    }

    /* --- 11. ARTICLES PAGE HUB (/articles) ON MOBILE --- */
    .pmtech-minimal-card {
        padding: 1.1rem !important;
        border-radius: 10px !important;
    }

    .pmtech-minimal-card h3 {
        font-size: 1.05rem !important;
        line-height: 1.4 !important;
    }

    .pmtech-minimal-card p {
        font-size: 0.82rem !important;
        line-height: 1.55 !important;
    }

    /* Category filter pill buttons */
    .pmtech-tab-btn,
    .site-container button[style*="borderRadius: '50px'"],
    .site-container button[style*="border-radius: 50px"] {
        padding: 0.4rem 0.85rem !important;
        font-size: 0.78rem !important;
    }

    /* --- 12. FERAT HYDRAULIC CALCULATOR ON MOBILE --- */
    .ferat-calc-container,
    .pmtech-calc-wrapper {
        padding: 1.2rem 0.85rem !important;
        border-radius: 10px !important;
    }

    .ferat-calc-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    .ferat-input-group label {
        font-size: 0.82rem !important;
    }

    .ferat-input-group input,
    .ferat-input-group select {
        height: 42px !important;
        font-size: 0.88rem !important;
        padding: 0 0.75rem !important;
    }

    .ferat-result-box {
        padding: 1.1rem !important;
        border-radius: 10px !important;
    }

    .ferat-result-val {
        font-size: 1.6rem !important;
    }

    /* --- 13. TESTIMONIALS ON MOBILE --- */
    .pmv2-testi-wrap {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    .pmv2-testi-card {
        padding: 1.2rem 1rem !important;
        border-radius: 10px !important;
    }

    .pmv2-testi-text {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
    }

    .pmv2-testi-author {
        font-size: 0.82rem !important;
    }

    /* --- 14. FOOTER ON MOBILE --- */
    footer.pmtech-footer,
    .pmtech-footer {
        padding: 2.2rem 1rem 90px !important; /* extra bottom padding for bottom app bar */
        background: #0B0F19 !important;
    }

    .pmtech-footer-grid {
        grid-template-columns: 1fr !important;
        gap: 1.75rem !important;
        text-align: right !important;
    }

    .pmtech-footer-col h4 {
        font-size: 1rem !important;
        margin-bottom: 0.75rem !important;
    }

    .pmtech-footer-col ul li a {
        font-size: 0.82rem !important;
        line-height: 2 !important;
    }

    /* --- 15. DEDICATED BOTTOM APP NAVIGATION BAR --- */
    .pmtech-bottom-bar {
        display: block !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 99998 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(16px) !important;
        -webkit-backdrop-filter: blur(16px) !important;
        border-top: 1px solid #E2E8F0 !important;
        box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08) !important;
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    }

    .pmtech-bottom-bar-inner {
        display: flex !important;
        justify-content: space-around !important;
        align-items: center !important;
        height: 56px !important;
        padding: 0 0.5rem !important;
        max-width: 500px !important;
        margin: 0 auto !important;
    }

    .pmtech-bottom-nav-item {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 3px !important;
        text-decoration: none !important;
        color: #64748B !important;
        font-size: 0.68rem !important;
        font-weight: 700 !important;
        flex: 1 !important;
        height: 100% !important;
        cursor: pointer !important;
        background: transparent !important;
        border: none !important;
        transition: color 0.15s ease !important;
    }

    .pmtech-bottom-nav-item.active,
    .pmtech-bottom-nav-item:hover {
        color: #0B0F19 !important;
    }

    .pmtech-bottom-nav-item.active svg {
        stroke: #0B0F19 !important;
        transform: scale(1.1) !important;
    }

    .pmtech-bottom-nav-item svg {
        width: 18px !important;
        height: 18px !important;
        stroke: #64748B !important;
        transition: all 0.15s ease !important;
    }
}