/* ============================================================
   MinerCore — Progressive Responsive Media Queries
   Mobile → Tablet (768px) → Desktop (1024px) → Wide (1280px)
   ============================================================ */

/* ── Tablet Screens (768px+) ── */
@media (min-width: 768px) {

    /* Container padding */
    .container {
        padding-left: 30px;
        padding-right: 30px;
    }

    /* Grid scaling */
    .grid-cols-2-tablet {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }

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

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

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

    /* Hero scaling */
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-actions-row {
        flex-direction: row;
        justify-content: center;
        width: auto;
    }

    /* Footer grid 2 columns */
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Desktop Screens (1024px+) ── */
@media (min-width: 1024px) {

    /* Full container width */
    .container {
        max-width: var(--container-width);
        padding-left: 40px;
        padding-right: 40px;
    }

    /* Hide mobile hamburger toggle */
    .menu-toggle {
        display: none !important;
    }

    /* Show desktop navigation */
    .main-navigation {
        display: block !important;
        position: static;
        width: auto;
        background: transparent !important;
        background-color: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0;
    }

    .main-navigation ul {
        flex-direction: row;
        gap: 0; /* Control spacing symmetrically via margins and carets */
        align-items: center;
    }

    .main-navigation li {
        position: relative;
        display: inline-flex;
        align-items: center;
    }

    /* Symmetrical vertical separators between menu items */
    .main-navigation > ul > li + li::before {
        content: '';
        display: inline-block;
        width: 1px;
        height: 14px;
        background-color: var(--color-border);
        margin-left: 8px;
        margin-right: 8px;
        opacity: 0.65;
        pointer-events: none;
    }

    .main-navigation a {
        font-size: 0.88rem;
        font-weight: 600;
        padding: 8px 16px;
        margin: 0 4px;
        color: var(--color-text-muted);
        border-radius: var(--radius-full); /* Sleek pill capsules */
        transition: all 0.2s ease;
    }

    /* Parent items display a clean downward chevron caret */
    .main-navigation > ul > li.menu-item-has-children > a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .main-navigation > ul > li.menu-item-has-children > a::after {
        content: '';
        display: inline-block;
        width: 5px;
        height: 5px;
        border-right: 1.5px solid currentColor;
        border-bottom: 1.5px solid currentColor;
        transform: rotate(45deg);
        transition: transform 0.22s ease;
        margin-bottom: 2px; /* Visual alignment with text baseline */
    }

    .main-navigation > ul > li.menu-item-has-children:hover > a::after {
        transform: rotate(225deg); /* Flip upwards on hover */
        margin-bottom: -1px;
    }

    .main-navigation a:hover,
    .main-navigation .current-menu-item > a {
        color: var(--color-primary);
        background: var(--color-primary-light);
    }

    /* Desktop sub-menus flyouts with premium slide & fade */
    .main-navigation ul.sub-menu {
        position: absolute;
        top: calc(100% + 10px); /* Leave a small gap for aesthetics */
        left: 0;
        background-color: #ffffff;
        border: 1px solid var(--color-border);
        border-top: 3px solid var(--color-primary); /* Bold brand indicator line */
        border-radius: var(--radius-md);
        box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08); /* Sophisticated diffuse shadow */
        min-width: 220px;
        display: none !important;
        flex-direction: column;
        padding: 6px 0;
        z-index: var(--z-dropdown);
        margin: 0;
    }

    [dir="rtl"] .main-navigation ul.sub-menu {
        left: auto;
        right: 0; /* RTL alignment */
    }

    /* Keep dropdown open when cursor transitions across the gap */
    .main-navigation li::after {
        content: '';
        position: absolute;
        bottom: -12px;
        left: 0;
        width: 100%;
        height: 12px;
        background: transparent;
    }

    @keyframes dropdownSlideFade {
        from {
            opacity: 0;
            transform: translateY(8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .main-navigation li:hover > ul.sub-menu {
        display: flex !important;
        animation: dropdownSlideFade 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .main-navigation ul.sub-menu li {
        width: 100%;
        border-bottom: 1px solid var(--color-surface-2); /* Visual separation */
    }

    .main-navigation ul.sub-menu li:last-child {
        border-bottom: none;
    }

    .main-navigation ul.sub-menu a {
        padding: 10px 16px;
        font-size: 0.82rem;
        font-weight: 600;
        border-radius: var(--radius-sm);
        display: block;
        width: calc(100% - 16px);
        margin: 2px 8px; /* Card-like floating item */
        color: var(--color-text-main);
        background: transparent;
        transition: all 0.2s ease;
    }

    .main-navigation ul.sub-menu a:hover {
        background-color: var(--color-surface-2);
        color: var(--color-primary);
        padding-left: 20px; /* Modern hover slide effect */
    }

    [dir="rtl"] .main-navigation ul.sub-menu a:hover {
        padding-left: 16px;
        padding-right: 20px; /* RTL slide direction */
    }

    /* Hero 2-column split layout */
    .hero-section {
        padding: 100px 0 80px;
        text-align: left;
    }

    [dir="rtl"] .hero-section {
        text-align: right;
    }

    .hero-container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 60px;
    }

    .hero-content {
        width: 52%;
        align-items: flex-start;
    }

    [dir="rtl"] .hero-content {
        align-items: flex-end;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        margin-left: 0;
        margin-right: 0;
        text-align: left;
    }

    [dir="rtl"] .hero-subtitle {
        text-align: right;
    }

    .hero-countdown {
        justify-content: flex-start;
    }

    [dir="rtl"] .hero-countdown {
        justify-content: flex-end;
    }

    .hero-actions-row {
        justify-content: flex-start;
    }

    [dir="rtl"] .hero-actions-row {
        justify-content: flex-end;
    }

    .hero-trust-bar {
        justify-content: flex-start;
    }

    [dir="rtl"] .hero-trust-bar {
        justify-content: flex-end;
    }

    .hero-graphic {
        width: 44%;
        justify-content: flex-end;
    }

    .hero-device-img {
        max-height: 420px;
    }

    /* ASIC Catalog: 3-column grid */
    .miner-catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Archive: sidebar + catalog side-by-side */
    .miner-archive-wrap {
        flex-direction: row;
        align-items: flex-start;
    }

    .archive-sidebar-filters {
        width: 240px;
        flex-shrink: 0;
        position: sticky;
        top: calc(var(--header-height) + var(--topbar-height) + 20px);
    }

    /* Single Miner 2-column layout (legacy classes — kept for safety) */
    .single-miner-wrap {
        flex-direction: row;
        align-items: flex-start;
    }

    .miner-gallery-col {
        width: 46%;
        min-height: 480px;
        position: sticky;
        top: calc(var(--header-height) + var(--topbar-height) + 20px);
    }

    .miner-gallery-col img {
        max-height: 360px;
    }

    .miner-buy-box {
        width: 54%;
    }

    /* New premium layout — hero spec chips: 4 columns on desktop */
    .product-hero-specs {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Footer: 4-column grid */
    .footer-container {
        grid-template-columns: 2fr 1fr 1.5fr 1fr;
        gap: 40px;
    }

    .footer-bottom-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    [dir="rtl"] .footer-bottom-container {
        flex-direction: row-reverse;
        text-align: right;
    }

    /* WooCommerce My Account */
    .woocommerce-account .woocommerce-MyAccount-navigation {
        width: 220px;
        float: left;
        margin-bottom: 0;
    }

    [dir="rtl"] .woocommerce-account .woocommerce-MyAccount-navigation {
        float: right;
    }

    .woocommerce-account .woocommerce-MyAccount-content {
        width: calc(100% - 260px);
        float: right;
    }

    [dir="rtl"] .woocommerce-account .woocommerce-MyAccount-content {
        float: left;
    }

    .woocommerce-account .woocommerce-MyAccount-navigation ul {
        flex-direction: column;
    }
}

/* ── Wide Desktop Screens (1280px+) ── */
@media (min-width: 1280px) {

    .container {
        padding-left: 0;
        padding-right: 0;
    }

    .hero-title {
        font-size: 4rem;
    }

    /* 4-column catalog on very wide screens */
    .miner-catalog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Print Media ── */
@media print {
    .site-header,
    .site-footer,
    .header-actions,
    .minercore-compare-toggle,
    .minercore-pdf-spec-trigger,
    .minercore-pdf-cert-trigger {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}