/* ============================================================
   RESPONSIVE STYLES
   ============================================================ */

/* ── Tablet (< 1024px) ── */
@media (max-width: 1024px) {
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .featured-grid {
        grid-template-columns: 1fr;
    }

    .content-layout {
        grid-template-columns: 1fr;
    }

    .content-sidebar {
        order: -1;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    /* Admin */
    .dashboard-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .admin-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        height: 100vh;
        z-index: var(--z-fixed);
        transform: translateX(-100%);
        box-shadow: var(--shadow-lg);
        visibility: hidden;
        transition: transform var(--transition-base), visibility var(--transition-base);
    }

    .admin-sidebar.open {
        transform: translateX(0);
        visibility: visible;
    }

    .admin-main {
        margin-left: 0;
        width: 100%;
        flex: 1;
    }

    .admin-sidebar-toggle {
        display: flex;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-full {
        grid-column: span 1;
    }
}

/* ── Mobile Large (< 768px) ── */
@media (max-width: 768px) {
    :root {
        --header-height: 56px;
        --space-6: 1.25rem;
        --space-8: 1.5rem;
        --space-12: 2.5rem;
    }

    h1 { font-size: var(--text-2xl); }
    h2 { font-size: var(--text-xl); }

    .container {
        padding: 0 var(--space-4);
    }

    /* Nav */
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-16) var(--space-4) var(--space-4);
        z-index: calc(var(--z-fixed) + 10);
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                    visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        overflow-y: auto;
        visibility: hidden;
        will-change: transform;
    }

    .main-nav.open {
        transform: translateX(0);
        visibility: visible;
    }

    .nav-link {
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-md);
    }

    .nav-toggle {
        display: flex;
    }

    /* Category Grid */
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .category-card {
        padding: var(--space-4);
    }

    .category-card-icon {
        width: 48px;
        height: 48px;
        font-size: 1.75rem;
    }

    /* Hero */
    .hero-title {
        font-size: var(--text-2xl);
    }

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

    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    /* Post Detail */
    .post-detail {
        padding: var(--space-5);
        border-radius: var(--radius-lg);
    }

    .post-detail-meta {
        flex-direction: column;
        gap: var(--space-2);
    }

    .info-table th,
    .info-table td {
        display: block;
        width: 100%;
        padding: var(--space-2) 0;
    }

    .info-table th {
        padding-top: var(--space-3);
        border-bottom: none;
    }

    .info-table tr {
        border-bottom: 1px solid var(--divider);
        padding: var(--space-2) 0;
    }

    /* Search overlay */
    .search-box {
        width: 95%;
    }

    .search-input {
        font-size: var(--text-md);
        padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
    }

    /* Section headers */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    /* Admin */
    .dashboard-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-card {
        padding: var(--space-3);
    }

    .stats-card-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        margin-bottom: var(--space-2);
    }

    .stats-card-value {
        font-size: var(--text-lg);
    }

    .stats-card-label {
        font-size: 10px;
    }

    .admin-content {
        padding: var(--space-4);
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-search {
        width: 100%;
    }

    .toolbar-left,
    .toolbar-right {
        flex-wrap: wrap;
    }

    .link-row {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: var(--space-6);
    }
}

/* ── Mobile Small (< 480px) ── */
@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .category-card {
        padding: var(--space-3);
    }

    .category-card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .category-card-name {
        font-size: var(--text-sm);
    }

    .post-card {
        padding: var(--space-3);
        gap: var(--space-3);
    }

    .post-card-category {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .post-card-title {
        font-size: var(--text-sm);
    }

    .share-buttons {
        flex-wrap: wrap;
    }

    .hero {
        padding: var(--space-6) 0 var(--space-4);
    }

    .page-header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .page-header-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

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

/* ── Desktop Large (> 1280px) ── */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--space-8);
    }
}

/* ── Mobile Nav Overlay ── */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    opacity: 0;
    pointer-events: none;
    z-index: var(--z-fixed);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                -webkit-backdrop-filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-overlay.active {
    opacity: 1;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    pointer-events: all;
}

/* ── Homepage Grid Responsiveness ── */
@media (max-width: 1024px) {
    .featured-sarkari-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .silo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .trending-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .featured-sarkari-grid {
        grid-template-columns: 1fr;
    }
    .silo-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    .silo-column {
        height: 400px;
    }
    .trending-row {
        grid-template-columns: 1fr;
    }
}

/* ── Print Styles ── */
@media print {
    .site-header,
    .ticker,
    .search-overlay,
    .footer-social,
    .share-buttons,
    .pagination-wrapper,
    .nav-toggle,
    .admin-sidebar,
    .admin-topbar {
        display: none !important;
    }

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

    .post-detail {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}