/* =============================================
   INNER PAGES — shared styles
   ============================================= */

/* Offset for fixed nav */
.inner-page {
    padding-top: 72px;
}

/* ── Page Hero ── */
.page-hero {
    padding: 4rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.breadcrumb li + li::before {
    content: '/';
    margin-right: 0.5rem;
    color: var(--text-muted);
}
.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current] { color: var(--accent); }

.page-hero-icon {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    display: block;
}
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    -webkit-text-fill-color: var(--text-secondary);
}

/* ── Course Overview Layout ── */
.course-overview {
    padding: 5rem 0;
    background: rgba(30,41,59,0.2);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

.overview-main h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}
.overview-main h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
}
.overview-main p {
    color: var(--text-secondary);
    font-size: 0.975rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.feature-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(8px);
    position: sticky;
    top: 90px;
}
.sidebar-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.detail-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.6rem 1rem;
    font-size: 0.9rem;
}
.detail-list dt {
    color: var(--text-muted);
    font-weight: 600;
}
.detail-list dd {
    color: var(--text-secondary);
}
.detail-list dd.highlight {
    color: var(--success);
    font-weight: 600;
}

/* ── Levels Grid ── */
.levels-section {
    padding: 5rem 0;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.level-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
}
.level-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.level-badge {
    display: inline-block;
    background: rgba(59,130,246,0.12);
    color: var(--accent-light);
    border: 1px solid rgba(59,130,246,0.25);
    border-radius: 50px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.85rem;
}

.level-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.level-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.65;
}

/* ── Instructor Spotlight ── */
.instructor-spotlight {
    padding: 5rem 0;
    background: rgba(30,41,59,0.2);
}

.spotlight-inner {
    display: flex;
    gap: 3rem;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    backdrop-filter: blur(8px);
}

.spotlight-avatar {
    font-size: 5rem;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spotlight-body h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0.5rem 0 0.25rem;
}
.subject-tag {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
}
.spotlight-body p {
    color: var(--text-secondary);
    font-size: 0.975rem;
    line-height: 1.8;
}

/* ── Instructors Full Page ── */
.instructors-full {
    padding: 4rem 0;
}

.instructor-profile {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 3rem;
    align-items: start;
    padding: 3rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
    transition: border-color var(--transition);
}
.instructor-profile:hover { border-color: var(--accent); }
.instructor-profile.reverse {
    grid-template-columns: 1fr 140px;
}
.instructor-profile.reverse .instructor-avatar {
    order: 2;
}
.instructor-profile.reverse .instructor-details {
    order: 1;
}

.instructor-avatar {
    font-size: 4rem;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.instructor-details h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0.5rem 0 0.35rem;
}
.instructor-role {
    display: block;
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}
.instructor-details p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}
.instructor-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* ── Blog Page ── */

/* Filter pills in page hero */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    margin-top: 2rem;
}
.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem 1.1rem;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    font-size: .85rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-light); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.filter-count {
    background: rgba(255,255,255,.18);
    border-radius: 50px;
    padding: .08rem .45rem;
    font-size: .75rem;
    font-weight: 700;
}
.filter-btn:not(.active) .filter-count {
    background: rgba(59,130,246,.12);
    color: var(--accent);
}

/* Blog section layout */
.blog-section { padding: 4rem 0 5rem; }
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 288px;
    gap: 2.5rem;
    align-items: start;
}

/* Post category tags */
.post-tag {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    padding: .2rem .65rem;
    border-radius: 50px;
    border: 1px solid transparent;
    flex-shrink: 0;
}
.tag-gcse         { background:rgba(59,130,246,.12);  color:#60a5fa;  border-color:rgba(59,130,246,.25); }
.tag-maths        { background:rgba(20,184,166,.12);  color:#2dd4bf;  border-color:rgba(20,184,166,.25); }
.tag-physics      { background:rgba(139,92,246,.12);  color:#a78bfa;  border-color:rgba(139,92,246,.25); }
.tag-tuition-tips { background:rgba(245,158,11,.12);  color:#fbbf24;  border-color:rgba(245,158,11,.25); }
.tag-chemistry    { background:rgba(16,185,129,.12);  color:#34d399;  border-color:rgba(16,185,129,.25); }
.tag-alevel       { background:rgba(239,68,68,.12);   color:#f87171;  border-color:rgba(239,68,68,.25);  }
.tag-11plus       { background:rgba(234,179,8,.12);   color:#facc15;  border-color:rgba(234,179,8,.25);  }

/* Shared meta row helpers */
.info-dot {
    display: inline-block;
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    flex-shrink: 0;
}
.meta-date, .meta-readtime { font-size: .8rem; color: var(--text-muted); }

/* Author chip (large — featured post) */
.author-chip { display:flex; align-items:center; gap:.85rem; }
.author-av {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    font-weight: 800;
    color: rgba(255,255,255,.95);
    flex-shrink: 0;
}
.author-name  { display:block; font-size:.875rem; font-weight:600; color:var(--text-primary); }
.author-role  { display:block; font-size:.75rem;  color:var(--text-muted); }

/* Author chip (small — article cards) */
.author-chip-sm { display:flex; align-items:center; gap:.5rem; }
.author-av-sm {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .62rem;
    font-weight: 800;
    color: rgba(255,255,255,.95);
    flex-shrink: 0;
}
.author-chip-sm span { font-size:.8rem; color:var(--text-secondary); font-weight:500; }

/* ── Featured post ── */
.featured-post {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.featured-post:hover {
    border-color: rgba(59,130,246,.4);
    box-shadow: 0 12px 36px rgba(0,0,0,.3);
}

.featured-header {
    padding: 2.5rem 2.5rem 2rem;
    background: linear-gradient(135deg, rgba(20,184,166,.07) 0%, rgba(59,130,246,.04) 100%);
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}
.featured-header::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(59,130,246,.09) 0%, transparent 70%);
    pointer-events: none;
}

.featured-eyebrow {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.25rem;
}
.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #fbbf24;
    background: rgba(245,158,11,.1);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: 50px;
    padding: .2rem .75rem;
}

.featured-header h2 {
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1rem;
}
.featured-excerpt {
    color: var(--text-secondary);
    font-size: .975rem;
    line-height: 1.78;
    max-width: 640px;
    margin-bottom: 1.75rem;
}
.featured-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.post-info {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: var(--text-muted);
}

.featured-footer {
    padding: 1.25rem 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* ── Expand/collapse toggles ── */
.expand-toggle {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .65rem 1.35rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .875rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
}
.expand-toggle:hover { background: var(--accent-light); box-shadow: 0 4px 16px rgba(59,130,246,.35); }
.expand-toggle svg { width:16px; height:16px; transition:transform .3s ease; flex-shrink:0; }
.expand-toggle[aria-expanded="true"] { background: rgba(255,255,255,.07); color: var(--text-secondary); border: 1px solid var(--glass-border); }
.expand-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: none;
    border: none;
    color: var(--accent);
    font-size: .82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
    transition: color var(--transition);
    white-space: nowrap;
}
.read-more-btn:hover { color: var(--accent-light); }
.read-more-btn svg { width:14px; height:14px; transition:transform .3s ease; flex-shrink:0; }
.read-more-btn[aria-expanded="true"] { color: var(--text-muted); }
.read-more-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

/* ── Expanded article content ── */
.post-content {
    border-top: 1px solid var(--glass-border);
    padding: 2.25rem 2.5rem 2rem;
}
.card-post-content {
    border-top: 1px solid var(--glass-border);
    padding: 1.5rem 1.75rem 1.75rem;
}
.post-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 1.35rem 0 .55rem;
    color: var(--text-primary);
}
.post-content h3:first-child { margin-top: 0; }
.post-content p {
    color: var(--text-secondary);
    font-size: .935rem;
    line-height: 1.8;
    margin-bottom: .8rem;
}
.post-content .btn { margin-top: .5rem; }

/* ── Articles grid (2-column) ── */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.article-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.article-card:hover {
    border-color: rgba(59,130,246,.35);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,0,0,.25);
}

.card-accent-bar {
    height: 3px;
    flex-shrink: 0;
}
.bar-blue   { background: linear-gradient(90deg, var(--accent-dark), var(--accent-light)); }
.bar-teal   { background: linear-gradient(90deg, #0d9488, #2dd4bf); }
.bar-purple { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.bar-amber  { background: linear-gradient(90deg, #d97706, #fbbf24); }

.card-body {
    padding: 1.6rem 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}
.card-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .45rem;
}
.article-card h3 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}
.card-excerpt {
    color: var(--text-secondary);
    font-size: .875rem;
    line-height: 1.7;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: .85rem;
    border-top: 1px solid var(--glass-border);
    margin-top: auto;
}

/* No results */
.no-results {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.no-results svg { width:48px; height:48px; opacity:.3; }
.no-results p { font-size:.95rem; }

/* ── Blog Sidebar ── */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 90px;
}

.sidebar-widget {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    backdrop-filter: blur(8px);
}
.sidebar-widget h3 {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .09em;
    color: var(--text-muted);
    margin-bottom: 1.1rem;
    padding-bottom: .8rem;
    border-bottom: 1px solid var(--glass-border);
}

/* Recent posts list */
.recent-posts { list-style: none; display: flex; flex-direction: column; gap: 0; }
.recent-post-item {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .75rem 0;
    border-bottom: 1px solid var(--glass-border);
}
.recent-post-item:last-child { border-bottom: none; padding-bottom: 0; }
.recent-post-item:first-child { padding-top: 0; }
.recent-link {
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.45;
    transition: color var(--transition);
}
.recent-link:hover { color: var(--accent-light); }
.recent-post-item time { font-size: .73rem; color: var(--text-muted); }

/* Topic filter pills in sidebar */
.topic-pills { display: flex; flex-direction: column; gap: .45rem; }
.topic-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem .8rem;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: .84rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
}
.topic-btn:hover, .topic-btn.active {
    border-color: var(--accent);
    background: rgba(59,130,246,.08);
    color: var(--accent-light);
}
.topic-btn span {
    background: rgba(59,130,246,.12);
    color: var(--accent);
    border-radius: 50px;
    padding: .08rem .45rem;
    font-size: .73rem;
    font-weight: 700;
}

/* Sidebar CTA card */
.sidebar-cta-card {
    background: linear-gradient(145deg, rgba(59,130,246,.1) 0%, rgba(20,184,166,.06) 100%);
    border: 1px solid rgba(59,130,246,.2);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .85rem;
}
.sidebar-cta-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.sidebar-cta-icon svg { width: 26px; height: 26px; }
.sidebar-cta-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.sidebar-cta-card p {
    font-size: .85rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}
.sidebar-phone {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition);
    margin-top: -.2rem;
}
.sidebar-phone:hover { color: var(--accent-light); }
.sidebar-phone svg { width: 14px; height: 14px; }

/* ── About Page ── */
.about-page { padding: 4rem 0; }

.about-intro {
    max-width: 720px;
    margin-bottom: 4rem;
}
.about-intro p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-quote {
    border-left: 3px solid var(--accent);
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--accent-light);
    margin: 2rem 0;
}

.about-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.pillar-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: all var(--transition);
    backdrop-filter: blur(8px);
}
.pillar-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.pillar-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 1rem 0 0.75rem;
}
.pillar-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.75;
}

.about-stats {
    display: flex;
    gap: 0;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: 4rem;
    overflow: hidden;
}
.about-stat {
    flex: 1;
    text-align: center;
    padding: 2rem 1rem;
    border-right: 1px solid var(--glass-border);
}
.about-stat:last-child { border-right: none; }
.about-stat strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.35rem;
}
.about-stat span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mini-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.mini-testimonial {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    backdrop-filter: blur(8px);
}
.mini-testimonial p {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.925rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}
.mini-testimonial cite {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    font-style: normal;
}

/* ── Contact Page ── */
.contact-section { padding: 4rem 0; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.contact-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 0;
}
.contact-details-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.contact-details-list strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}
.contact-details-list a,
.contact-details-list address {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.contact-details-list a:hover { color: var(--accent); }

.contact-form-wrap h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}
.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.form-group label span { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    width: 100%;
    transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--secondary); color: var(--text-primary); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: -0.5rem;
}

.map-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
    .sidebar-card { position: static; }

    .instructor-profile,
    .instructor-profile.reverse {
        grid-template-columns: 1fr;
    }
    .instructor-profile.reverse .instructor-avatar,
    .instructor-profile.reverse .instructor-details {
        order: unset;
    }
    .instructor-avatar {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .spotlight-inner {
        flex-direction: column;
        text-align: center;
    }

    /* Blog responsive */
    .blog-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; }
    .articles-grid { grid-template-columns: 1fr 1fr; }
    .featured-footer { flex-wrap: wrap; }
    .featured-header { padding: 2rem; }
    .featured-footer { padding: 1.25rem 2rem; }
    .post-content { padding: 2rem; }

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

    .about-stats {
        flex-wrap: wrap;
    }
    .about-stat {
        flex: 1 1 50%;
        border-bottom: 1px solid var(--glass-border);
    }
}

@media (max-width: 600px) {
    .articles-grid { grid-template-columns: 1fr; }
    .blog-filters { gap: .35rem; }
    .filter-btn { padding: .4rem .85rem; font-size: .8rem; }
    .card-body { padding: 1.25rem; }
    .card-post-content { padding: 1.25rem; }
    .featured-meta-row { flex-direction: column; align-items: flex-start; gap: .75rem; }
}

@media (max-width: 480px) {
    .levels-grid { grid-template-columns: 1fr; }
    .mini-testimonials { grid-template-columns: 1fr; }
    .about-pillars { grid-template-columns: 1fr; }
    .about-stat { flex: 1 1 100%; }

    .page-hero { padding: 2.5rem 0 3rem; }
}

/* ═══════════════════════════════════════════
   INDIVIDUAL BLOG POST PAGES
   ═══════════════════════════════════════════ */

.article-hero {
    padding: 4rem 0 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.article-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,.09) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.article-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .75rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: color var(--transition);
}
.back-link:hover { color: var(--accent-light); }
.back-link svg { width: 14px; height: 14px; flex-shrink: 0; }
.eyebrow-sep {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
    flex-shrink: 0;
}

.article-hero h1 {
    font-size: clamp(1.7rem, 4vw, 2.7rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.article-hero .article-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 2rem;
    line-height: 1.75;
    -webkit-text-fill-color: var(--text-secondary);
}

.article-byline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    padding: 1.25rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(8px);
    display: inline-flex;
}
.byline-author {
    display: flex;
    align-items: center;
    gap: .6rem;
}
.byline-av {
    width: 34px;
    height: 34px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    font-weight: 800;
    color: rgba(255,255,255,.95);
    flex-shrink: 0;
}
.byline-name {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-primary);
}
.byline-divider {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
    flex-shrink: 0;
}
.byline-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    color: var(--text-muted);
}
.byline-dot {
    width: 3px;
    height: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

/* Article body */
.article-content-section {
    padding: 3.5rem 0 5rem;
}
.article-body {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 3rem 3.5rem;
    backdrop-filter: blur(8px);
    margin-bottom: 2rem;
}
.article-body h2 {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 2.5rem 0 .85rem;
    color: var(--text-primary);
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 1.75rem 0 .65rem;
    color: var(--accent-light);
}
.article-body p {
    color: var(--text-secondary);
    font-size: .975rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}
.article-body ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    margin: .5rem 0 1.25rem;
}
.article-body ul li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    color: var(--text-secondary);
    font-size: .95rem;
    line-height: 1.7;
}
.article-body ul li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}
.article-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 1rem 1.5rem;
    background: rgba(59,130,246,.06);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    font-size: 1.05rem;
    color: var(--accent-light);
    margin: 1.75rem 0;
    -webkit-text-fill-color: var(--accent-light);
}
.article-divider {
    height: 1px;
    background: var(--glass-border);
    margin: 2.5rem 0;
}
.article-cta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}
.article-cta-row p {
    flex: 1;
    font-size: .9rem;
    color: var(--text-secondary);
    margin: 0;
    min-width: 200px;
}

/* Related posts */
.related-posts-section {
    padding: 4rem 0 5rem;
    background: rgba(30,41,59,.2);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}
.related-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
    text-decoration: none;
}
.related-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.related-card-bar { height: 3px; flex-shrink: 0; }
.related-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .65rem;
}
.related-card-body .card-meta {
    display: flex;
    align-items: center;
    gap: .45rem;
}
.related-card-body h3 {
    font-size: .975rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
    flex: 1;
}
.related-card-body p {
    color: var(--text-secondary);
    font-size: .85rem;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.related-read {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: auto;
    transition: gap var(--transition), color var(--transition);
}
.related-card:hover .related-read { gap: .55rem; color: var(--accent-light); }
.related-read svg { width: 13px; height: 13px; }

/* Article page responsive */
@media (max-width: 768px) {
    .article-body { padding: 2rem; }
    .article-cta-row { flex-direction: column; align-items: flex-start; }
    .article-byline { flex-direction: column; gap: .75rem; }
    .byline-divider { width: 40px; height: 1px; }
}
@media (max-width: 480px) {
    .article-body { padding: 1.5rem; }
    .related-grid { grid-template-columns: 1fr; }
    .article-eyebrow { flex-direction: column; gap: .5rem; }
}