/* =====================================================
   BD THEME — HOMEPAGE  (front-page.php)
   ===================================================== */

/* ── Dark mode transitions ────────────────────────── */
.bd-home, .bd-home * { transition: background-color .3s ease, color .3s ease, border-color .3s ease; }

/* ── Global wrapper ───────────────────────────────── */
.bd-home { overflow-x: hidden; background: var(--page-bg, #f8fafc); }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ── Section common ───────────────────────────────── */
.bd-section { padding: 72px 0; }
.bd-section-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    margin-bottom: 40px; gap: 16px;
}
.bd-sh-left { display: flex; flex-direction: column; gap: 6px; }
.bd-sh-tag {
    display: inline-block; padding: 4px 14px; border-radius: 999px;
    background: linear-gradient(135deg, #ede9fe, #dbeafe);
    color: #4f46e5; font-size: .78rem; font-weight: 700;
    letter-spacing: .05em; width: fit-content;
}
.bd-sh-tag-sale { background: linear-gradient(135deg, #fff1f2, #ffe4e6); color: #dc2626; }
.bd-sh-left h2 {
    font-size: 2rem; font-weight: 800; color: #0f172a;
    margin: 0; line-height: 1.2;
}
.bd-sh-left p { margin: 0; color: #64748b; font-size: .9rem; }
.bd-sh-link {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 22px; border-radius: 50px;
    border: 2px solid #6366f1; color: #6366f1;
    font-size: .85rem; font-weight: 700; text-decoration: none;
    transition: background .2s, color .2s, transform .2s;
    white-space: nowrap;
}
.bd-sh-link:hover {
    background: linear-gradient(135deg, #6366f1, #2563eb);
    border-color: transparent; color: #fff; transform: translateX(3px);
}

/* ═══════════════════════════════════════════════════
   1. HERO
═══════════════════════════════════════════════════ */
.bd-hero {
    position: relative; overflow: hidden; min-height: 600px;
    display: flex; align-items: center; padding: 80px 0;
}

/* Animated shape blobs */
.bd-hero-shapes { position: absolute; inset: 0; pointer-events: none; }
.bd-hs {
    position: absolute; border-radius: 50%;
    background: rgba(255,255,255,.05);
    animation: bd-blob-spin 12s linear infinite;
}
.bd-hs-1 { width: 480px; height: 480px; top: -120px; right: 10%; animation-duration: 20s; }
.bd-hs-2 { width: 280px; height: 280px; bottom: -80px; left: 5%; animation-duration: 14s; animation-direction: reverse; }
.bd-hs-3 { width: 160px; height: 160px; top: 30%; right: 5%; animation-duration: 8s; }
@keyframes bd-blob-spin { from { transform: rotate(0) scale(1); } 50% { transform: rotate(180deg) scale(1.15); } to { transform: rotate(360deg) scale(1); } }

.bd-hero-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center; position: relative; z-index: 1;
}

/* Text column */
.bd-hero-text { display: flex; flex-direction: column; gap: 20px; }
.bd-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 18px; border-radius: 999px;
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(8px); color: #ffd700;
    font-size: .83rem; font-weight: 700; width: fit-content;
    animation: bd-badge-pulse 2.5s ease-in-out infinite;
}
@keyframes bd-badge-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,215,0,.3); } 50% { box-shadow: 0 0 0 10px rgba(255,215,0,0); } }

.bd-hero-h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900; color: #fff;
    line-height: 1.15; margin: 0;
    text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.bd-hero-sub {
    font-size: 1.05rem; color: rgba(255,255,255,.78);
    max-width: 500px; line-height: 1.7; margin: 0;
}

.bd-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.bd-hero-btn-primary {
    display: flex; align-items: center; gap: 9px;
    padding: 14px 30px; border-radius: 50px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff; font-weight: 800; font-size: .95rem;
    text-decoration: none;
    box-shadow: 0 8px 28px rgba(245,158,11,.4);
    transition: transform .2s, box-shadow .2s;
}
.bd-hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(245,158,11,.5); color: #fff;
}
.bd-hero-btn-ghost {
    display: flex; align-items: center; gap: 9px;
    padding: 14px 28px; border-radius: 50px;
    background: rgba(255,255,255,.1); border: 2px solid rgba(255,255,255,.3);
    color: #fff; font-weight: 700; font-size: .95rem;
    text-decoration: none; backdrop-filter: blur(6px);
    transition: background .2s, border-color .2s, transform .2s;
}
.bd-hero-btn-ghost:hover {
    background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5);
    transform: translateY(-3px); color: #fff;
}

/* Mini stats */
.bd-hero-stats {
    display: flex; align-items: center; gap: 0;
    background: rgba(255,255,255,.08); backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.15); border-radius: 16px;
    padding: 16px 24px; width: fit-content; flex-wrap: wrap;
}
.bd-hs-item { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 0 20px; }
.bd-hs-item strong { color: #fff; font-size: 1.3rem; font-weight: 900; }
.bd-hs-item span { color: rgba(255,255,255,.65); font-size: .73rem; font-weight: 600; }
.bd-hs-divider { width: 1px; height: 36px; background: rgba(255,255,255,.2); }

/* Image column */
.bd-hero-image-wrap { position: relative; display: flex; justify-content: center; }
.bd-hero-img-glow {
    position: absolute; inset: -20px;
    background: radial-gradient(ellipse, rgba(99,102,241,.4) 0%, transparent 70%);
    border-radius: 50%; filter: blur(30px); z-index: 0;
}
.bd-hero-img {
    width: 100%; max-width: 480px; border-radius: 28px;
    box-shadow: 0 40px 80px rgba(0,0,0,.4);
    position: relative; z-index: 1;
    animation: bd-img-float 4s ease-in-out infinite;
}
@keyframes bd-img-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Placeholder illustration */
.bd-hero-placeholder {
    width: 380px; height: 380px; position: relative;
}
.bd-hp-main {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 160px; height: 160px; border-radius: 50%;
    background: rgba(255,255,255,.12); border: 3px solid rgba(255,255,255,.25);
    display: flex; align-items: center; justify-content: center;
    font-size: 64px; color: rgba(255,255,255,.8);
}
.bd-hp-circle {
    position: absolute; width: 80px; height: 80px; border-radius: 50%;
    background: rgba(255,255,255,.12); border: 2px solid rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #ffd700;
    animation: bd-orbit 8s linear infinite;
}
.bd-hp-c1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.bd-hp-c2 { bottom: 20px; right: 10px; animation-delay: -2.7s; }
.bd-hp-c3 { bottom: 20px; left: 10px; animation-delay: -5.3s; }
@keyframes bd-orbit { 0%,100% { transform: translate(-50%,-50%) rotate(0) scale(1); } 50% { transform: translate(-50%,-50%) rotate(10deg) scale(1.1); } }

/* Floating info cards */
.bd-hero-card {
    position: absolute; display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,.95); backdrop-filter: blur(10px);
    border-radius: 14px; padding: 12px 18px;
    box-shadow: 0 12px 36px rgba(0,0,0,.2);
    z-index: 2;
}
.bd-hero-card i { font-size: 24px; color: #6366f1; }
.bd-hero-card div { display: flex; flex-direction: column; }
.bd-hero-card strong { font-size: .87rem; color: #0f172a; font-weight: 800; }
.bd-hero-card span { font-size: .72rem; color: #64748b; }
.bd-hc-top { top: 10%; right: -20px; animation: bd-card-float 3s ease-in-out infinite; }
.bd-hc-bottom { bottom: 15%; right: -20px; animation: bd-card-float 3s ease-in-out infinite; animation-delay: -1.5s; }
@keyframes bd-card-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ═══════════════════════════════════════════════════
   2. FEATURES STRIP
═══════════════════════════════════════════════════ */
.bd-features-strip {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    padding: 24px 0;
}
.bd-features-inner {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
}
.bd-feat {
    display: flex; align-items: center; gap: 14px; flex: 1;
    min-width: 180px;
}
.bd-feat i { font-size: 1.8rem; color: #fbbf24; }
.bd-feat div { display: flex; flex-direction: column; gap: 1px; }
.bd-feat strong { color: #f1f5f9; font-size: .9rem; font-weight: 700; }
.bd-feat span { color: #94a3b8; font-size: .75rem; }

/* ═══════════════════════════════════════════════════
   3. CATEGORIES
═══════════════════════════════════════════════════ */
.bd-cats-section { background: #f8fafc; }

.bd-cats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}
.bd-cat-card {
    background: #fff; border-radius: 20px; overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,.06); text-decoration: none;
    transition: transform .25s, box-shadow .25s;
    border: 1px solid #f1f5f9;
}
.bd-cat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(99,102,241,.15); }
.bd-cat-img-wrap { position: relative; height: 160px; overflow: hidden; }
.bd-cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.bd-cat-card:hover .bd-cat-img-wrap img { transform: scale(1.08); }
.bd-cat-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,.5) 0%, transparent 60%);
}
.bd-cat-placeholder {
    height: 100%; background: linear-gradient(135deg, #eff6ff, #dbeafe);
    display: flex; align-items: center; justify-content: center;
    font-size: 52px; color: #93c5fd;
}
.bd-cat-info {
    padding: 14px 16px; display: flex; flex-direction: column; gap: 3px;
}
.bd-cat-name { font-size: .9rem; font-weight: 700; color: #1e293b; }
.bd-cat-count { font-size: .75rem; color: #94a3b8; }

/* ═══════════════════════════════════════════════════
   4. FEATURED PRODUCTS  (WooCommerce grid override)
═══════════════════════════════════════════════════ */
.bd-featured-section { background: #fff; }

.bd-products-grid {
    display: grid; gap: 24px;
}
.bd-products-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Boost WooCommerce product cards inside our grid */
.bd-products-grid ul.products { display: contents !important; }
.bd-products-grid ul.products li.product {
    border-radius: 20px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,.06) !important;
    overflow: hidden !important;
    transition: transform .25s, box-shadow .25s !important;
}
.bd-products-grid ul.products li.product:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 20px 48px rgba(99,102,241,.14) !important;
}

/* ═══════════════════════════════════════════════════
   5. FLASH SALE
═══════════════════════════════════════════════════ */
.bd-sale-section {
    background: linear-gradient(135deg, #fff1f2, #fff8f0);
    position: relative; overflow: hidden;
}
.bd-sale-section::before {
    content: '🔥'; position: absolute; top: -20px; right: 5%;
    font-size: 200px; opacity: .04; pointer-events: none; user-select: none;
}
.bd-sale-head { align-items: flex-start; }
.bd-sale-right { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }

/* Countdown */
.bd-countdown {
    display: flex; align-items: center; gap: 4px;
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-radius: 16px; padding: 10px 18px;
    box-shadow: 0 8px 24px rgba(220,38,38,.3);
}
.bd-cd-box { display: flex; flex-direction: column; align-items: center; padding: 0 8px; }
.bd-cd-num { font-size: 1.5rem; font-weight: 900; color: #fff; line-height: 1; font-variant-numeric: tabular-nums; }
.bd-cd-label { font-size: .62rem; color: rgba(255,255,255,.75); font-weight: 600; }
.bd-cd-sep { font-size: 1.4rem; font-weight: 900; color: rgba(255,255,255,.7); align-self: center; margin-top: -6px; }

/* ═══════════════════════════════════════════════════
   6. PROMO BANNERS
═══════════════════════════════════════════════════ */
.bd-promo-section { padding: 48px 0; }
.bd-promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.bd-promo-card {
    position: relative; min-height: 240px; border-radius: 24px; overflow: hidden;
    display: flex; align-items: flex-end;
    text-decoration: none; transition: transform .3s;
}
.bd-promo-card:hover { transform: scale(1.02); }

.bd-promo-1 { background: linear-gradient(135deg, #1e1b4b 0%, #4f46e5 100%); }
.bd-promo-2 { background: linear-gradient(135deg, #064e3b 0%, #10b981 100%); }

.bd-promo-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 60%);
}
.bd-promo-content {
    position: relative; z-index: 1; padding: 28px 30px;
    display: flex; flex-direction: column; gap: 8px;
}
.bd-promo-tag {
    display: inline-block; padding: 3px 12px; border-radius: 999px;
    background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.3);
    color: rgba(255,255,255,.9); font-size: .72rem; font-weight: 700;
    width: fit-content;
}
.bd-promo-content h3 { color: #fff; font-size: 1.5rem; font-weight: 800; margin: 0; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.bd-promo-cta {
    display: flex; align-items: center; gap: 8px;
    color: rgba(255,255,255,.9); font-size: .85rem; font-weight: 700;
    margin-top: 4px;
}

/* ═══════════════════════════════════════════════════
   7. NEW ARRIVALS
═══════════════════════════════════════════════════ */
.bd-new-section { background: #f8fafc; }

/* ═══════════════════════════════════════════════════
   8. COURSES (homepage)
═══════════════════════════════════════════════════ */
.bd-courses-home-section {
    background: linear-gradient(135deg, #eff6ff, #f0fdf4);
}
.bd-home-courses-grid {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 28px;
}
.bd-hc-card {
    background: #fff; border-radius: 20px; overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,.07); border: 1px solid #f1f5f9;
    display: flex; flex-direction: column;
    transition: transform .25s, box-shadow .25s;
}
.bd-hc-card:hover { transform: translateY(-6px); box-shadow: 0 20px 52px rgba(99,102,241,.14); }
.bd-hc-thumb-link { position: relative; display: block; overflow: hidden; }
.bd-hc-thumb { width: 100%; height: 200px; object-fit: cover; display: block; transition: transform .4s; }
.bd-hc-card:hover .bd-hc-thumb { transform: scale(1.05); }
.bd-hc-ph {
    height: 200px; background: linear-gradient(135deg, #eff6ff, #dbeafe);
    display: flex; align-items: center; justify-content: center;
    font-size: 64px; color: #93c5fd;
}
.bd-hc-cat {
    position: absolute; bottom: 10px; left: 10px;
    background: rgba(99,102,241,.9); color: #fff;
    padding: 3px 12px; border-radius: 999px; font-size: .72rem; font-weight: 700;
}
.bd-hc-type {
    position: absolute; top: 10px; right: 10px;
    padding: 3px 12px; border-radius: 999px; font-size: .72rem; font-weight: 700;
}
.bd-hc-type.free { background: #d1fae5; color: #065f46; }
.bd-hc-type.paid { background: #ede9fe; color: #4f46e5; }

.bd-hc-body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.bd-hc-body h3 { margin: 0; font-size: .95rem; font-weight: 700; line-height: 1.4; }
.bd-hc-body h3 a { color: #0f172a; text-decoration: none; }
.bd-hc-body h3 a:hover { color: #6366f1; }

.bd-hc-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: .77rem; color: #94a3b8; }
.bd-hc-meta span { display: flex; align-items: center; gap: 4px; }
.bd-hc-meta i { color: #6366f1; }

.bd-hc-footer {
    margin-top: auto; padding-top: 14px; border-top: 1px solid #f1f5f9;
    display: flex; align-items: center; justify-content: space-between;
}
.bd-hc-free { font-size: 1.05rem; font-weight: 800; color: #10b981; }
.bd-hc-btn {
    display: flex; align-items: center; gap: 7px;
    padding: 9px 18px; border-radius: 50px;
    background: linear-gradient(135deg, #6366f1, #2563eb);
    color: #fff; font-size: .8rem; font-weight: 700; text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.bd-hc-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(99,102,241,.35); color: #fff; }

/* ═══════════════════════════════════════════════════
   9. NEWSLETTER / CTA
═══════════════════════════════════════════════════ */
.bd-newsletter-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #0f172a 100%);
    padding: 80px 0;
}
.bd-nl-inner {
    position: relative; text-align: center; max-width: 640px;
    margin: 0 auto; overflow: hidden;
}
.bd-nl-shapes { position: absolute; inset: 0; pointer-events: none; }
.bd-nl-s {
    position: absolute; border-radius: 50%;
    background: rgba(255,255,255,.04);
}
.bd-nl-s1 { width: 400px; height: 400px; top: -200px; left: -100px; }
.bd-nl-s2 { width: 300px; height: 300px; bottom: -150px; right: -80px; }

.bd-nl-icon {
    width: 80px; height: 80px; border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff; font-size: 32px; margin: 0 auto 24px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 12px 36px rgba(245,158,11,.4);
    animation: bd-icon-pulse 2.5s ease-in-out infinite;
}
@keyframes bd-icon-pulse { 0%,100% { box-shadow: 0 12px 36px rgba(245,158,11,.4); } 50% { box-shadow: 0 12px 56px rgba(245,158,11,.7); } }

.bd-newsletter-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900; color: #fff; margin: 0 0 14px;
}
.bd-newsletter-section p { color: rgba(255,255,255,.7); font-size: 1rem; max-width: 480px; margin: 0 auto; }

.bd-nl-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin: 32px 0 28px; }
.bd-nl-wa-btn {
    display: flex; align-items: center; gap: 9px;
    padding: 14px 28px; border-radius: 50px;
    background: #25d366; color: #fff; font-weight: 800; font-size: .95rem;
    text-decoration: none;
    box-shadow: 0 8px 28px rgba(37,211,102,.4);
    transition: transform .2s, box-shadow .2s;
}
.bd-nl-wa-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(37,211,102,.5); color: #fff; }
.bd-nl-shop-btn {
    display: flex; align-items: center; gap: 9px;
    padding: 14px 28px; border-radius: 50px;
    background: rgba(255,255,255,.1); border: 2px solid rgba(255,255,255,.25);
    color: #fff; font-weight: 700; font-size: .95rem;
    text-decoration: none; backdrop-filter: blur(6px);
    transition: background .2s, border-color .2s, transform .2s;
}
.bd-nl-shop-btn:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.4); transform: translateY(-3px); color: #fff; }

.bd-nl-trust {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 20px;
    color: rgba(255,255,255,.55); font-size: .8rem;
}
.bd-nl-trust span { display: flex; align-items: center; gap: 6px; }
.bd-nl-trust i { color: #fbbf24; }

/* ═══════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .bd-products-grid-4 { grid-template-columns: repeat(3, 1fr); }
    .bd-home-courses-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .bd-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .bd-hero-image-wrap { order: -1; }
    .bd-hero-placeholder { width: 280px; height: 280px; }
    .bd-hc-top, .bd-hc-bottom { display: none; }
    .bd-hero-img { max-width: 340px; }
    .bd-products-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .bd-promo-grid { grid-template-columns: 1fr; }
    .bd-section-head { flex-direction: column; align-items: flex-start; }
    .bd-sale-head { flex-direction: column; }
    .bd-sale-right { align-items: flex-start; }
}
@media (max-width: 640px) {
    .bd-section { padding: 48px 0; }
    .bd-hero { padding: 52px 0; min-height: auto; }
    .bd-hero-h1 { font-size: 1.8rem; }
    .bd-hero-stats { gap: 0; padding: 12px 16px; }
    .bd-hs-item { padding: 0 12px; }
    .bd-hs-item strong { font-size: 1rem; }
    .bd-products-grid-4 { grid-template-columns: 1fr 1fr; gap: 14px; }
    .bd-home-courses-grid { grid-template-columns: 1fr; }
    .bd-features-inner { flex-direction: column; gap: 12px; }
    .bd-cats-grid { grid-template-columns: repeat(2, 1fr); }
    .bd-sh-left h2 { font-size: 1.5rem; }
    .bd-hero-btns { flex-direction: column; }
    .bd-hero-btn-primary, .bd-hero-btn-ghost { justify-content: center; }
    .bd-nl-actions { flex-direction: column; }
    .bd-nl-wa-btn, .bd-nl-shop-btn { justify-content: center; }
    .bd-countdown { padding: 8px 14px; }
    .bd-cd-num { font-size: 1.2rem; }
}

/* ═══════════════════════════════════════════════════
   DARK MODE
═══════════════════════════════════════════════════ */
body.dark-mode .bd-sh-left h2 { color: #f1f5f9; }
body.dark-mode .bd-sh-left p { color: #94a3b8; }
body.dark-mode .bd-sh-tag { background: rgba(99,102,241,.18); color: #a5b4fc; }
body.dark-mode .bd-cats-section,
body.dark-mode .bd-new-section { background: #0f172a; }
body.dark-mode .bd-featured-section { background: #111827; }
body.dark-mode .bd-cat-card { background: #1e293b; border-color: #334155; }
body.dark-mode .bd-cat-name { color: #e2e8f0; }
body.dark-mode .bd-features-strip { background: #0a0f1c; }
body.dark-mode .bd-hc-card { background: #1e293b; border-color: #334155; }
body.dark-mode .bd-hc-body h3 a { color: #e2e8f0; }
body.dark-mode .bd-hc-footer { border-color: #334155; }
body.dark-mode .bd-courses-home-section { background: linear-gradient(135deg, #0f1b2d, #0a1a0f); }
body.dark-mode .bd-hero-card { background: rgba(30,41,59,.95); }
body.dark-mode .bd-hero-card strong { color: #e2e8f0; }
body.dark-mode .bd-hero-card span { color: #94a3b8; }
body.dark-mode .bd-sale-section { background: linear-gradient(135deg, #1a0505, #1a0a00); }