/* ── CATEGORY / EXAM ARCHIVE HERO ── */
.cat-hero { border-radius: var(--theme-image-radius); padding: 36px; margin-bottom: 32px; color: #fff; }
.cat-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cat-hero-tag { font-size: 12px; font-weight: 600; opacity: .8; text-transform: uppercase; letter-spacing: .05em; }
.cat-hero-title { font-size: 36px; font-weight: 800; margin: 6px 0 12px; }
.cat-hero-desc { font-size: 14px; opacity: .88; max-width: 560px; line-height: 1.65; }
.cat-hero-meta { display: flex; gap: 16px; margin-top: 14px; font-size: 13px; opacity: .75; flex-wrap: wrap; }
.cat-hero-badge { background: rgba(255,255,255,.18); backdrop-filter: blur(6px); border-radius: 16px; padding: 20px 24px; text-align: center; min-width: 140px; }
.cat-hero-badge-title { font-size: 32px; font-weight: 900; }
.cat-hero-badge-sub { font-size: 12px; opacity: .8; margin-top: 2px; }
.open-badge { background: rgba(255,255,255,.9); color: var(--theme-success); font-size: 11px; font-weight: 700; border-radius: 9999px; padding: 4px 12px; margin-top: 8px; display: inline-block; }
.category-grid { display: grid; grid-template-columns: 1fr var(--theme-sidebar-width); gap: var(--theme-sidebar-gap); }

/* ── RELATED / TRENDING SLIDER (used in single.php) ── */
.slider-controls { display: flex; gap: 8px; }
.slider-btn { width: 30px; height: 30px; border-radius: 50%; border: var(--theme-border-width) solid var(--theme-border); font-size: 15px; transition: background .15s, color .15s; }
.slider-btn:hover { background: var(--theme-primary); color: #fff; border-color: var(--theme-primary); }
.slider-btn:disabled { opacity: .4; pointer-events: none; }
.slider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.slider-card { background: var(--theme-surface); border: var(--theme-border-width) solid var(--theme-border); border-radius: var(--theme-card-radius); overflow: hidden; transition: box-shadow .2s; }
.slider-card:hover { box-shadow: var(--theme-shadow-md); }
.slider-thumb { height: 140px; }
.slider-thumb .sd-thumb-img, .slider-thumb .sd-thumb-placeholder { width: 100%; height: 100%; object-fit: cover; }
.slider-body { padding: 14px; }
.slider-title { font-size: 13px; font-weight: 600; margin-bottom: 6px; line-height: 1.45; }
.slider-desc { font-size: 11px; color: var(--theme-muted); margin-bottom: 8px; }
.slider-more { font-size: 12px; color: var(--theme-primary); font-weight: 600; }

/* Category background tints used behind cat-hero and cat-card by exam (design tokens, Section 82) */
.cat-neet, .grad-neet { background: linear-gradient(135deg, var(--theme-success) 0%, var(--theme-secondary) 100%); }
.cat-jee { background: color-mix(in srgb, var(--theme-primary) 10%, white); }
.cat-upsc { background: color-mix(in srgb, var(--theme-accent) 10%, white); }
.cat-cbse { background: #f3e8ff; }
.cat-mba { background: #fffbeb; }
.cat-state { background: #fff1f2; }