/*
 Theme Name:   MedSchoolHub Child
 Theme URI:    https://medschoolhub.com
 Description:  MedSchoolHub child theme based on BlankSlate. Premium glassmorphism aesthetic replicating the MedSchoolHub Flutter app.
 Author:       MedSchoolHub
 Author URI:   https://medschoolhub.com
 Template:     blankslate
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 Text Domain:  medschoolhub-child
*/

/* ============================================================
   CSS CUSTOM PROPERTIES — LIGHT & DARK MODE
   ============================================================ */
:root {
    /* Backgrounds */
    --bg-base:          #F1F5F9;
    --bg-surface:       rgba(255, 255, 255, 0.55);
    --bg-surface-hover: rgba(255, 255, 255, 0.75);
    --bg-header:        rgba(241, 245, 249, 0.80);
    --bg-footer:        rgba(241, 245, 249, 0.90);
    --bg-input:         rgba(255, 255, 255, 0.70);
    --bg-tag:           rgba(9, 132, 227, 0.10);

    /* Borders */
    --border-color:       rgba(0, 0, 0, 0.06);
    --border-color-hover: rgba(0, 0, 0, 0.14);
    --border-radius-card: 20px;
    --border-radius-btn:  50px;

    /* Text */
    --text-primary:   #0F172A;
    --text-secondary: #475569;
    --text-muted:     #94A3B8;
    --text-inverse:   #FFFFFF;

    /* Accents */
    --accent-blue:    #0984E3;
    --accent-teal:    #00CEC9;
    --accent-orange:  #FF9F43;
    --accent-red:     #FF7675;
    --accent-gradient: linear-gradient(135deg, #0984E3 0%, #00CEC9 100%);
    --accent-gradient-warm: linear-gradient(135deg, #FF9F43 0%, #FF7675 100%);

    /* Glass */
    --blur:           blur(20px);
    --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.14), 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-btn:     0 4px 16px rgba(9, 132, 227, 0.35);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* Layout */
    --container-max: 1100px;
    --spacing-section: 60px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-base:          #080808;
        --bg-surface:       rgba(255, 255, 255, 0.05);
        --bg-surface-hover: rgba(255, 255, 255, 0.09);
        --bg-header:        rgba(8, 8, 8, 0.85);
        --bg-footer:        rgba(10, 10, 10, 0.95);
        --bg-input:         rgba(255, 255, 255, 0.07);
        --bg-tag:           rgba(9, 132, 227, 0.18);

        --border-color:       rgba(255, 255, 255, 0.08);
        --border-color-hover: rgba(255, 255, 255, 0.18);

        --text-primary:   #FFFFFF;
        --text-secondary: rgba(255, 255, 255, 0.54);
        --text-muted:     rgba(255, 255, 255, 0.30);

        --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.50), 0 2px 8px rgba(0, 0, 0, 0.30);
        --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.70), 0 4px 16px rgba(0, 0, 0, 0.40);
    }
}

/* Dark mode via JS-toggled class (e.g., <html class="dark">) */
html.dark {
    --bg-base:          #080808;
    --bg-surface:       rgba(255, 255, 255, 0.05);
    --bg-surface-hover: rgba(255, 255, 255, 0.09);
    --bg-header:        rgba(8, 8, 8, 0.85);
    --bg-footer:        rgba(10, 10, 10, 0.95);
    --bg-input:         rgba(255, 255, 255, 0.07);
    --bg-tag:           rgba(9, 132, 227, 0.18);
    --border-color:       rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.18);
    --text-primary:   #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.54);
    --text-muted:     rgba(255, 255, 255, 0.30);
    --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.50), 0 2px 8px rgba(0, 0, 0, 0.30);
    --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.70), 0 4px 16px rgba(0, 0, 0, 0.40);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-base);
    background-image:
        radial-gradient(ellipse at 20% 20%, rgba(9, 132, 227, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 206, 201, 0.10) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-teal); }

/* ============================================================
   LAYOUT
   ============================================================ */
.site-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   GLASS CARD — The core reusable component
   ============================================================ */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.glass-card:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-color-hover);
    box-shadow: var(--shadow-card-hover);
    transform: scale(1.02) translateY(-2px);
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-header);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.site-header .site-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
    gap: 20px;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(9, 132, 227, 0.30);
}

.site-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.site-title a { background: inherit; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Main Navigation */
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 4px;
    align-items: center;
}

.main-navigation ul li a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 50px;
    transition: var(--transition);
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item > a {
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    color: var(--text-primary);
    line-height: 1;
}

.dark-mode-toggle:hover {
    background: var(--bg-surface-hover);
    transform: scale(1.05);
}

/* ============================================================
   HERO / PAGE HEADER
   ============================================================ */
.page-hero {
    padding: 60px 0 40px;
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================================
   POSTS FEED — CARD GRID
   ============================================================ */
.posts-feed {
    padding: 20px 0 var(--spacing-section);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

/* Single Post Card */
.post-card {
    display: flex;
    flex-direction: column;
}

.post-card-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    border-radius: var(--border-radius-card) var(--border-radius-card) 0 0;
    position: relative;
}

.post-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.post-card:hover .post-card-thumbnail img {
    transform: scale(1.06);
}

.post-card-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    opacity: 0.7;
}

.post-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 12px;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.post-card-category {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    background: var(--bg-tag);
    padding: 4px 10px;
    border-radius: 50px;
    border: 1px solid rgba(9, 132, 227, 0.20);
}

.post-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.post-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.post-card-title a {
    color: inherit;
    transition: var(--transition);
}

.post-card-title a:hover {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.post-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.post-card-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-card-author img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.post-card-author-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.read-more-link {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.read-more-link:hover {
    color: var(--accent-teal);
    gap: 8px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--border-radius-btn);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
    transform: scale(1.04) translateY(-1px);
    box-shadow: 0 8px 24px rgba(9, 132, 227, 0.50);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-color-hover);
    transform: scale(1.04);
    color: var(--text-primary);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 40px 0;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    padding: 10px 18px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text-secondary);
}

.pagination a:hover,
.pagination .current {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-btn);
    transform: scale(1.05);
}

/* ============================================================
   SIDEBAR WIDGET
   ============================================================ */
.widget {
    padding: 24px;
    margin-bottom: 24px;
}

.widget-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* ============================================================
   SINGLE POST / PAGE
   ============================================================ */
.entry-header {
    padding: 40px 40px 0;
}

.entry-header .entry-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.entry-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.entry-content {
    padding: 32px 40px 40px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.entry-content h2, .entry-content h3, .entry-content h4 {
    color: var(--text-primary);
    font-weight: 700;
    margin: 28px 0 12px;
    letter-spacing: -0.01em;
}

.entry-content p { margin-bottom: 18px; }
.entry-content ul, .entry-content ol { padding-left: 24px; margin-bottom: 18px; }
.entry-content li { margin-bottom: 6px; }

.entry-content blockquote {
    border-left: 3px solid var(--accent-blue);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--bg-surface);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--text-secondary);
}

.entry-content code {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2px 8px;
    font-family: 'Fira Code', monospace;
    font-size: 0.88em;
    color: var(--accent-orange);
}

.entry-content pre {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    overflow-x: auto;
    margin-bottom: 20px;
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-area {
    margin-top: 40px;
    padding: 0 40px 40px;
}

.comment-list { list-style: none; }

.comment {
    padding: 20px;
    margin-bottom: 16px;
    border-radius: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

.comment-author img { border-radius: 50%; }

/* ============================================================
   FORMS
   ============================================================ */
input[type="text"], input[type="email"], input[type="search"],
textarea, select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    width: 100%;
    transition: var(--transition);
    outline: none;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
}

input[type="text"]:focus, input[type="email"]:focus, input[type="search"]:focus,
textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.15);
}

/* Search Widget */
.search-form { display: flex; gap: 8px; }
.search-form input { flex-grow: 1; }
.search-form button {
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.search-form button:hover { transform: scale(1.05); box-shadow: var(--shadow-btn); }

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
    background: var(--bg-footer);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 24px;
    margin-top: var(--spacing-section);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.footer-brand {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover { color: var(--accent-teal); }

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
   GRADIENT ACCENT BLOBS (decorative background)
   ============================================================ */
.accent-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.accent-blob-1 {
    width: 500px; height: 500px;
    background: var(--accent-blue);
    top: -100px; left: -100px;
}

.accent-blob-2 {
    width: 400px; height: 400px;
    background: var(--accent-teal);
    bottom: 0; right: -80px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .posts-grid { grid-template-columns: 1fr; }
    .site-header .site-container { flex-wrap: wrap; }
    .main-navigation { width: 100%; }
    .main-navigation ul { flex-wrap: wrap; justify-content: center; }
    .entry-header, .entry-content, .comments-area { padding-left: 20px; padding-right: 20px; }
    .page-hero { padding: 40px 0 24px; }
}

@media (max-width: 480px) {
    .posts-grid { gap: 16px; }
    .glass-card:hover { transform: none; }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); border: 0;
}

/* ============================================================
   HEADER ACTIONS ROW (dark toggle + cart + hamburger)
   ============================================================ */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* ── Cart Button ── */
.cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    transition: var(--transition);
    text-decoration: none;
    font-size: 1.15rem;
    line-height: 1;
    color: var(--text-primary);
}

.cart-btn:hover {
    background: var(--bg-surface-hover);
    border-color: var(--accent-blue);
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(9,132,227,0.25);
    color: var(--text-primary);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    min-width: 18px;
    height: 18px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(9,132,227,0.45);
    border: 2px solid var(--bg-base);
    pointer-events: none;
}

/* ── Hamburger Button (mobile only) ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    transition: var(--transition);
    padding: 0;
}

.nav-toggle:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-color-hover);
    transform: scale(1.05);
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Mobile Nav Drawer ── */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-header);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-left: 1px solid var(--border-color);
    box-shadow: -8px 0 40px rgba(0,0,0,0.20);
    z-index: 9999;
    transition: right 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-nav-drawer.open { right: 0; }

.mobile-nav-inner {
    padding: 24px 20px 40px;
    display: flex;
    flex-direction: column;
}

.mobile-nav-close {
    align-self: flex-end;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-primary);
    margin-bottom: 24px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-close:hover {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
}

.mobile-nav-drawer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-drawer ul li a {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 16px;
    border-radius: 12px;
    transition: var(--transition);
    text-decoration: none;
}

.mobile-nav-drawer ul li a:hover,
.mobile-nav-drawer ul li.current-menu-item > a {
    background: var(--bg-surface-hover);
    color: var(--accent-blue);
    padding-left: 22px;
}

/* ── Overlay ── */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.50);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: all;
}

/* ============================================================
   RESPONSIVE — show hamburger, hide desktop nav on mobile
   ============================================================ */
@media (max-width: 900px) {
    .main-navigation { display: none; }
    .nav-toggle      { display: flex; }
}

@media (max-width: 768px) {
    .posts-grid { grid-template-columns: 1fr; }
    .entry-header, .entry-content, .comments-area { padding-left: 20px; padding-right: 20px; }
    .page-hero { padding: 40px 0 24px; }
}

@media (max-width: 480px) {
    .posts-grid { gap: 16px; }
    .glass-card:hover { transform: none; }
}

