/* ==========================================================================
   PLAN EXPLORER - DEFINITIVE MOBILE RESPONSIVENESS & ZERO-TRANSPARENCY MENU ENGINE
   High-Fidelity Mobile Experience, Crisp Contrast, Zero Section Spills
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GLOBAL HARD SAFEGUARDS (ZERO HORIZONTAL SPILL OR OVERFLOW)
   -------------------------------------------------------------------------- */
html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative !important;
    width: 100% !important;
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
}

section, .section, .hero-section {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* STRICT CONTAINER MEASUREMENT (FLUSH ALIGNMENT WITH LOGO ON LEFT & REGISTER ON RIGHT) */
.container,
.navbar .nav-inner,
.top-bar .container {
    width: 100% !important;
    max-width: var(--container-max, 1280px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
    box-sizing: border-box !important;
}

img, video, iframe, canvas, svg {
    max-width: 100% !important;
    height: auto;
}

input, select, textarea, .form-control {
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* --------------------------------------------------------------------------
   2. MOBILE NAVIGATION DRAWER (100% SOLID OPAQUE & CRYSTAL CLEAR READABILITY)
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
    /* Header Container Height & Alignment */
    .navbar {
        position: sticky !important;
        top: 0 !important;
        z-index: 100000 !important;
        background: #090e1a !important;
        border-bottom: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.25) !important;
    }

    .nav-inner {
        height: 72px !important;
        padding: 0 1rem !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .brand-logo {
        margin-right: 0 !important;
    }

    .brand-logo img {
        height: 46px !important;
        max-height: 48px !important;
        width: auto !important;
    }

    /* Mobile Toggle Button */
    .mobile-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 44px !important;
        height: 44px !important;
        background: rgba(255, 255, 255, 0.08) !important;
        border: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.35) !important;
        color: #ffffff !important;
        font-size: 1.35rem !important;
        border-radius: 10px !important;
        cursor: pointer !important;
        transition: all 0.25s ease !important;
        padding: 0 !important;
        z-index: 100010 !important;
    }

    .mobile-toggle:hover,
    .mobile-toggle.is-active {
        background: var(--accent, #00b1ff) !important;
        border-color: var(--accent, #00b1ff) !important;
        color: #ffffff !important;
        box-shadow: 0 0 16px var(--accent-glow) !important;
    }

    /* Dark Full-Screen Backdrop Overlay (Rendered UNDER the navbar) */
    .mobile-nav-backdrop {
        position: fixed !important;
        inset: 0 !important;
        background: rgba(4, 8, 18, 0.85) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
        z-index: 99990 !important;
        opacity: 0 !important;
        pointer-events: none !important;
        transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .mobile-nav-backdrop.active {
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* Primary Navigation Drawer: 100% Solid Dark Surface */
    .nav-menu {
        position: fixed !important;
        top: 72px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: calc(100dvh - 72px) !important;
        max-height: calc(100dvh - 72px) !important;
        background: #090e1a !important; /* 100% SOLID OPAQUE SURFACE */
        background-color: #090e1a !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 1.25rem 1.25rem 5rem !important;
        gap: 0.65rem !important;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.95), 0 0 40px rgba(0, 177, 255, 0.12) !important;
        border-top: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.25) !important;
        transform: translateY(-100%) !important;
        transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, visibility 0.25s ease !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        z-index: 100005 !important;
    }

    .nav-menu.open {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    /* Body scroll lock when mobile menu is active */
    body.menu-open {
        overflow: hidden !important;
        touch-action: none !important;
    }

    /* Floating support button and back-to-top hidden when drawer is open */
    body.menu-open .floating-widgets,
    body.menu-open .btn-live-support-float,
    body.menu-open .btn-back-to-top {
        display: none !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* Nav Item Rows & Links */
    .nav-menu > li {
        width: 100% !important;
        list-style: none !important;
    }

    .nav-menu .nav-link {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        padding: 12px 16px !important;
        font-size: 0.98rem !important;
        font-weight: 700 !important;
        color: #f8fafc !important;
        background: #111a2e !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        border-radius: 10px !important;
        transition: all 0.2s ease !important;
        box-sizing: border-box !important;
    }

    .nav-menu .nav-link:hover,
    .nav-menu .nav-link.active {
        background: var(--accent, #00b1ff) !important;
        color: #ffffff !important;
        border-color: var(--accent, #00b1ff) !important;
        box-shadow: 0 4px 14px var(--accent-glow) !important;
    }

    .nav-menu .nav-link:hover *,
    .nav-menu .nav-link.active * {
        color: #ffffff !important;
    }

    .nav-item-dropdown {
        width: 100% !important;
        position: relative !important;
    }

    .nav-item-dropdown.open > .nav-link {
        background: rgba(var(--accent-rgb, 0, 177, 255), 0.2) !important;
        border-color: var(--accent, #00b1ff) !important;
        color: #ffffff !important;
    }

    .nav-item-dropdown.open > .nav-link i.fa-chevron-down {
        transform: rotate(180deg) !important;
        color: var(--accent, #00b1ff) !important;
    }

    /* ----------------------------------------------------------------------
       DROPDOWN MENUS (100% SOLID DEEP TONE - ZERO TRANSPARENCY)
       ---------------------------------------------------------------------- */
    .dropdown-menu:not(.services-mega-dropdown) {
        position: static !important;
        display: none !important;
        margin: 8px 0 4px 0 !important;
        background: #131e35 !important; /* 100% SOLID OPAQUE */
        border: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.45) !important;
        border-left: 4px solid var(--accent, #00b1ff) !important;
        border-radius: 12px !important;
        width: 100% !important;
        padding: 8px !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6) !important;
        animation: none !important;
        transform: none !important;
        box-sizing: border-box !important;
    }

    .nav-item-dropdown.open > .dropdown-menu:not(.services-mega-dropdown) {
        display: block !important;
    }

    .dropdown-menu:not(.services-mega-dropdown)::before,
    .dropdown-menu:not(.services-mega-dropdown)::after {
        display: none !important;
    }

    .dropdown-menu:not(.services-mega-dropdown) .dropdown-item {
        color: #f1f5f9 !important;
        font-weight: 600 !important;
        font-size: 0.92rem !important;
        padding: 11px 14px !important;
        white-space: normal !important;
        border-radius: 8px !important;
        margin-bottom: 3px !important;
        background: transparent !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        transition: all 0.18s ease !important;
    }

    .dropdown-menu:not(.services-mega-dropdown) .dropdown-item:hover,
    .dropdown-menu:not(.services-mega-dropdown) .dropdown-item.active {
        background: var(--accent, #00b1ff) !important;
        color: #ffffff !important;
        transform: none !important;
        box-shadow: 0 4px 12px var(--accent-glow) !important;
    }

    .dropdown-menu:not(.services-mega-dropdown) .dropdown-item:hover *,
    .dropdown-menu:not(.services-mega-dropdown) .dropdown-item.active * {
        color: #ffffff !important;
    }

    /* Submenus (e.g. Digital Marketing, Microsoft Office) */
    .dropdown-submenu {
        width: 100% !important;
    }

    .dropdown-submenu > .dropdown-sub-menu {
        position: static !important;
        display: none !important;
        margin: 5px 0 6px 10px !important;
        background: #182642 !important; /* 100% SOLID HIGH CONTRAST */
        border: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.35) !important;
        border-left: 3px solid var(--accent, #00b1ff) !important;
        border-radius: 10px !important;
        width: calc(100% - 10px) !important;
        padding: 6px !important;
        box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4) !important;
        animation: none !important;
        transform: none !important;
        box-sizing: border-box !important;
    }

    .dropdown-submenu > .dropdown-sub-menu::after {
        display: none !important;
    }

    .dropdown-submenu.open > .dropdown-sub-menu {
        display: block !important;
    }

    .dropdown-sub-menu .dropdown-item {
        color: #e2e8f0 !important;
        font-weight: 500 !important;
        padding: 9px 12px !important;
    }

    /* Services Mega Dropdown on Mobile (100% Solid High-Contrast Dark Card) */
    .services-mega-dropdown {
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: unset !important;
        max-height: unset !important;
        background: #131e35 !important;
        border: 1.5px solid rgba(var(--accent-rgb, 0, 177, 255), 0.4) !important;
        border-left: 4px solid var(--accent, #00b1ff) !important;
        border-radius: 14px !important;
        flex-direction: column !important;
        margin-top: 8px !important;
        overflow: hidden !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
        box-sizing: border-box !important;
    }

    .services-mega-sidebar {
        width: 100% !important;
        min-width: 100% !important;
        height: auto !important;
        background: #0d1627 !important;
        border-right: none !important;
        border-bottom: 1.5px solid rgba(255, 255, 255, 0.1) !important;
        padding: 8px 10px !important;
    }

    .services-cat-list {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 6px !important;
        padding-bottom: 4px !important;
        scrollbar-width: none !important;
    }

    .services-cat-list::-webkit-scrollbar {
        display: none !important;
    }

    .services-cat-tab {
        flex: 0 0 auto !important;
        background: #19243d !important;
        border: 1px solid rgba(255, 255, 255, 0.12) !important;
        color: #cbd5e1 !important;
        padding: 7px 14px !important;
        font-size: 0.8rem !important;
        border-radius: 20px !important;
    }

    .services-cat-tab.active {
        background: var(--accent, #00b1ff) !important;
        border-color: var(--accent, #00b1ff) !important;
        color: #ffffff !important;
        box-shadow: 0 2px 10px var(--accent-glow) !important;
    }

    .services-cat-tab.active .cat-tab-left span,
    .services-cat-tab.active .cat-ico {
        color: #ffffff !important;
    }

    .services-mega-content {
        background: #131e35 !important;
        padding: 12px 10px 14px !important;
    }

    .panel-header {
        border-bottom-color: rgba(255, 255, 255, 0.1) !important;
        margin-bottom: 8px !important;
        padding-bottom: 6px !important;
    }

    .panel-title {
        color: #ffffff !important;
        font-size: 0.92rem !important;
    }

    .service-nav-card {
        background: #1a2744 !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        color: #ffffff !important;
        padding: 9px 12px !important;
        border-radius: 10px !important;
    }

    .service-nav-card:hover {
        background: rgba(var(--accent-rgb, 0, 177, 255), 0.22) !important;
        border-color: var(--accent) !important;
    }

    .service-nav-title {
        color: #ffffff !important;
        font-size: 0.88rem !important;
    }

    .service-nav-badge {
        background: rgba(var(--accent-rgb, 0, 177, 255), 0.2) !important;
        color: var(--accent, #00b1ff) !important;
    }

    /* Auth Action Buttons in Mobile Drawer */
    .nav-auth-item {
        width: 100% !important;
        margin: 4px 0 !important;
    }

    .nav-pill-btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 12px 18px !important;
        font-size: 0.95rem !important;
        border-radius: 10px !important;
    }
}

/* --------------------------------------------------------------------------
   3. TOP ANNOUNCEMENT & HELPLINE BAR (BOUNDED & PERFECTLY FITTED)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .top-bar {
        padding: 4px 0 !important;
        position: relative !important;
        z-index: 1050 !important;
        overflow: hidden !important;
    }

    .top-bar .container {
        padding: 0 0.75rem !important;
        gap: 8px !important;
        flex-wrap: nowrap !important;
        overflow: hidden !important;
    }

    .top-bar-badge-animated {
        padding: 3px 8px !important;
        font-size: 0.65rem !important;
        gap: 5px !important;
        letter-spacing: 0.02em !important;
    }

    .top-bar-ticker-viewport {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        max-width: 100% !important;
        overflow: hidden !important;
        padding: 0 4px !important;
        font-size: 0.76rem !important;
    }

    .top-bar-right {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .top-bar-badge-wrap {
        padding-right: 0 !important;
    }
    .top-bar-badge-animated span:not(.mascot-character) {
        font-size: 0.62rem !important;
    }
}

/* --------------------------------------------------------------------------
   4. SYSTEMATIC SECTION OVERFLOW ELIMINATION ACROSS ALL TEMPLATES
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    /* Multi-column layouts cleanly collapse to 1 column */
    .grid-4, .grid-3, .grid-2,
    .service-details-layout,
    .course-hero-grid,
    .course-details-grid,
    .software-hero-grid,
    .software-details-grid,
    .theme-details-layout,
    .checkout-layout-grid,
    .hire-show-layout,
    .quote-layout-grid,
    .contact-layout-grid,
    .about-mission-grid,
    .cert-showcase-grid,
    .events-hero-grid,
    .admission-layout-grid,
    .legal-layout-grid,
    .dashboard-layout-grid,
    .freelance-split-grid,
    .ext-detail-grid,
    .download-hero-grid,
    .download-details-layout,
    .blog-layout-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        width: 100% !important;
    }

    .theme-details-layout aside,
    .checkout-summary-card {
        position: static !important;
    }

    /* Form Rows with inline grid styles collapse to 1 column */
    .responsive-form-row,
    .checkout-form-grid,
    .theme-spec-grid,
    .course-learn-grid,
    .hire-package-actions,
    .azure-key-row,
    .crypto-qr-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        width: 100% !important;
    }

    .perfect-apps-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
}

@media (max-width: 768px) {
    /* Container standard padding */
    .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Hero Banners & Section Banners */
    .service-hero-banner,
    .course-hero,
    .hero-section,
    .cta-banner,
    .quote-banner {
        padding: 2rem 1.25rem !important;
        border-radius: 16px !important;
        overflow: hidden !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Pill rows in headers */
    .service-hero-pills {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        max-width: 100% !important;
    }

    .service-hero-pill-item {
        white-space: normal !important;
        max-width: 100% !important;
        word-break: break-word !important;
    }

    .service-hero-title {
        font-size: 1.75rem !important;
        line-height: 1.25 !important;
    }

    .service-hero-desc {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    .service-hero-orb {
        max-width: 100% !important;
        pointer-events: none !important;
        overflow: hidden !important;
    }

    /* Fixed 2.5rem - 3.5rem card padding normalized for phones */
    .service-details-layout > div > div,
    #custom-order-section,
    #how-to-install,
    .quote-card,
    .contact-form-box,
    .ext-detail-grid > div > div,
    .card-lg {
        padding: 1.25rem 1rem !important;
        border-radius: 14px !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Quick Unlock Form in extensions/show */
    #quick-unlock form {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        width: 100% !important;
    }

    #quick-unlock form button {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Perfect apps grid on small screens */
    .perfect-apps-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    /* Infinite ribbon & carousel wrappers clip horizontal overflow cleanly */
    .marquee-viewport,
    .agency-carousel-outer,
    .agency-carousel-wrapper,
    .bento-carousel-wrapper,
    .stories-carousel-outer,
    .stories-carousel-wrapper,
    .roadmap-timeline-container {
        overflow: hidden !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Hero Search Bar */
    .hero-search-box {
        flex-direction: column !important;
        padding: 8px !important;
        gap: 8px !important;
    }

    .hero-search-input {
        width: 100% !important;
    }

    .hero-search-btn {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Value Pillars Strip: Clean 2x2 Grid */
    .academy-pillars-strip {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }

    /* Stats Strip: Clean 2x2 Grid */
    .stats-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }

    /* Course Category Filter Tabs */
    .course-filter-tabs-wrapper {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        justify-content: flex-start !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        padding-bottom: 4px !important;
    }

    .course-tab-btn {
        white-space: nowrap !important;
        font-size: 0.8rem !important;
        padding: 6px 12px !important;
    }

    /* Footer Bottom Stack */
    .footer-bottom {
        flex-direction: column !important;
        gap: 1rem !important;
        text-align: center !important;
        align-items: center !important;
    }

    .footer-bottom-links {
        justify-content: center !important;
        gap: 1rem !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 0.85rem !important;
        padding-right: 0.85rem !important;
    }

    .roadmap-card {
        flex: 0 0 calc(100vw - 2.5rem) !important;
        width: calc(100vw - 2.5rem) !important;
        max-width: calc(100vw - 2.5rem) !important;
    }
}

/* --------------------------------------------------------------------------
   8. DETAIL PAGES RESPONSIVE COLLAPSE & OVERFLOW CONTAINMENT
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    .service-hero-banner {
        overflow: hidden !important;
        padding: 2rem 1.25rem !important;
        border-radius: 16px !important;
    }

    .service-hero-title {
        font-size: 1.75rem !important;
        line-height: 1.25 !important;
    }

    .service-hero-desc {
        font-size: 0.95rem !important;
    }

    .service-hero-orb {
        display: none !important;
    }

    .service-details-layout,
    .ext-detail-grid,
    .course-details-grid,
    .software-details-grid,
    .theme-details-layout,
    .checkout-layout-grid,
    .hire-show-layout,
    .admission-layout-grid,
    .events-hero-grid,
    .download-details-layout,
    .download-hero-grid,
    .quote-layout-grid,
    .contact-layout-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        max-width: 100% !important;
        gap: 1.5rem !important;
    }

    .service-details-layout > div,
    .ext-detail-grid > div,
    .course-details-grid > div,
    .software-details-grid > div,
    .theme-details-layout > div,
    .checkout-layout-grid > div,
    .download-details-layout > div,
    .download-hero-grid > div,
    .quote-layout-grid > div,
    .contact-layout-grid > div {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .service-details-layout div[style*="padding: 1.75rem 2rem"],
    .service-details-layout div[style*="padding: 2.5rem"],
    .service-details-layout div[style*="padding: 2rem"],
    .download-content-card,
    .software-card-body,
    .theme-tab-content,
    .checkout-summary-card,
    .checkout-portal-card,
    .hire-show-hero-card,
    .hire-price-box,
    .responsive-card-p,
    .download-details-layout div[style*="padding: 2.25rem"],
    .download-details-layout div[style*="padding: 2rem"] {
        padding: 1.25rem 1rem !important;
        border-radius: 16px !important;
    }

    .service-search-box {
        width: 100% !important;
        min-width: 0 !important;
    }

    /* PX VPN Pro Simulated GUI Client Mobile Shield */
    #pxVpnLiveUiWrapper {
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* Blog Mobile Enhancements */
    .blog-content-body {
        font-size: 1rem !important;
        line-height: 1.75 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .blog-content-body pre,
    .blog-content-body table {
        max-width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: block !important;
    }

    .blog-content-body img,
    .blog-content-body iframe {
        max-width: 100% !important;
        height: auto !important;
    }

    .blog-ad-wrapper {
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .blog-sidebar-widget {
        padding: 1.25rem 1rem !important;
    }
}
