    /* ============================================
       CATALOG PREMIUM — MasterClass / AppleTV+ style
       ============================================ */

    /* Catalog-specific colors only — global tokens come from tokens.css */
    :root {
        --cat-purple: #8B5CF6;
        --cat-green: #10B981;
        --cat-blue: #3B82F6;
        --cat-gold: #FFD700;
    }
    /* TEMPORARY ALIASES — remove after full migration */
    :root {
        --bg-0: var(--bg-canvas);
        --bg-1: var(--bg-surface);
        --bg-2: var(--bg-surface-raised);
        --bg-3: var(--bg-surface-raised);
        --border-hover: var(--border-strong);
        --text-quaternary: var(--text-disabled);
        --accent: var(--accent-primary);
        --accent-light: var(--accent-primary-hover);
        --accent-soft: var(--accent-alpha-15);
        --purple: var(--cat-purple);
        --green: var(--cat-green);
        --blue: var(--cat-blue);
        --gold: var(--cat-gold);
    }


    .catalog-wrap { position: relative; z-index: 1; overflow-x: hidden; }

    /* ============================================
       HERO CINEMATOGRÁFICO (full-bleed)
       ============================================ */
    .hero-cinema {
        position: relative;
        min-height: 500px;
        margin: calc(-1 * var(--topbar-height, 64px)) -1.5rem 0;
        padding-top: var(--topbar-height, 64px);
        overflow: hidden;
        display: flex;
        align-items: flex-end;
    }
    @media (max-width: 640px) {
        .hero-cinema { margin: calc(-1 * var(--topbar-height, 64px)) -1rem 0; min-height: 360px; }
    }

    .hero-cinema-bg {
        position: absolute;
        inset: 0;
        z-index: 0;
    }
    .hero-cinema-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transform: scale(1.08);
        will-change: transform;
        animation: kenburns 30s ease-in-out infinite alternate;
        animation-delay: 1s;
    }
    @keyframes kenburns {
        0% { transform: scale(1.08) translate(0, 0); }
        100% { transform: scale(1.15) translate(-1%, -2%); }
    }
    .hero-cinema-overlay {
        position: absolute;
        inset: 0;
        z-index: 1;
        background:
            linear-gradient(to top, var(--bg-canvas) 0%, rgba(8,8,11,0.5) 50%, rgba(8,8,11,0.85) 100%),
            linear-gradient(to right, rgba(8,8,11,0.85) 0%, rgba(8,8,11,0.3) 50%, transparent 100%);
    }
    .hero-cinema-grain {
        position: absolute;
        inset: 0;
        z-index: 2;
        background-image:
            radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--color-primary) 12%, transparent) 0%, transparent 40%),
            radial-gradient(circle at 80% 70%, rgba(139,92,246,0.08) 0%, transparent 40%);
        pointer-events: none;
    }

    .hero-cinema-content {
        position: relative;
        z-index: 3;
        width: 100%;
        max-width: 1280px;
        margin: 0 auto;
        padding: 3rem 2rem 4rem;
        overflow: hidden;
    }
    @media (max-width: 768px) {
        .hero-cinema-content { padding: 2rem 1.25rem 2.5rem; max-width: 100vw; box-sizing: border-box; }
    }

    .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.35rem 0.85rem;
        background: color-mix(in srgb, var(--color-primary) 12%, transparent);
        border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
        backdrop-filter: blur(12px);
        border-radius: var(--radius-full);
        font-size: 10px;
        font-weight: 700;
        color: var(--accent-primary);
        text-transform: uppercase;
        letter-spacing: 0.15em;
        margin-bottom: 1rem;
    }
    .hero-tag-dot {
        width: 5px;
        height: 5px;
        background: var(--accent-primary);
        border-radius: 50%;
        box-shadow: 0 0 10px var(--accent-primary);
        animation: pulse-live 1.8s infinite;
    }
    @keyframes pulse-live { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }

    .hero-cinema-title {
        font-family: var(--font-body);
        font-size: clamp(2rem, 5.5vw, 4.5rem);
        font-weight: 200;
        line-height: 1.1;
        letter-spacing: -0.04em;
        color: white;
        max-width: min(820px, 100%);
        text-shadow: 0 4px 40px rgba(0,0,0,0.5);
        margin-bottom: 1.25rem;
        text-wrap: balance;
        overflow: hidden;
    }
    @media (max-width: 640px) {
        .hero-cinema-title {
            font-size: clamp(1.4rem, 6vw, 2rem);
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }
    }
    .hero-cinema-title span {
        background: linear-gradient(120deg, #FFF 0%, #FFF 55%, var(--accent-primary-hover) 85%, var(--accent-primary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-cinema-meta {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    .hero-mentor {
        display: flex;
        align-items: center;
        gap: 0.625rem;
    }
    .hero-mentor-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent-primary), var(--purple));
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: 600;
        font-size: 0.85rem;
        overflow: hidden;
        border: 2px solid var(--border-strong);
    }
    .hero-mentor-avatar img { width: 100%; height: 100%; object-fit: cover; }
    .hero-mentor-info .label {
        font-size: 10px;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.12em;
        font-weight: 500;
    }
    .hero-mentor-info .name {
        font-size: 0.85rem;
        color: white;
        font-weight: 500;
        letter-spacing: -0.01em;
    }

    .hero-cinema-desc {
        font-size: clamp(0.9rem, 1.3vw, 1.1rem);
        color: var(--text-secondary);
        line-height: 1.55;
        max-width: min(560px, 100%);
        width: 100%;
        box-sizing: border-box;
        font-weight: 300;
        margin-bottom: 1.75rem;
        word-break: break-word;
        overflow-wrap: break-word;
        white-space: normal;
    }

    .hero-cinema-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        flex-wrap: wrap;
    }
    .hero-btn-play {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.85rem 1.5rem;
        background: var(--color-primary);
        color: var(--color-primary-foreground);
        border-radius: var(--radius-full);
        font-size: 0.875rem;
        font-weight: 700;
        letter-spacing: -0.01em;
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hero-btn-play:hover {
        background: var(--color-primary-hover);
        transform: translateY(-2px) scale(1.02);
        box-shadow: var(--accent-shadow-md);
    }
    .hero-btn-play svg { width: 16px; height: 16px; }
    .hero-btn-secondary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.85rem 1.25rem;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        border-radius: var(--radius-full);
        font-size: 0.875rem;
        font-weight: 500;
        transition: all 0.25s;
    }
    .hero-btn-secondary:hover { background: rgba(0, 0, 0, 0.55); border-color: rgba(255, 255, 255, 0.35); }

    .hero-cinema-stats {
        display: flex;
        gap: 1.75rem;
        margin-top: 1.75rem;
        padding-top: 1.5rem;
        border-top: 1px solid var(--border-default);
        flex-wrap: wrap;
    }
    .hero-cs-item {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
    .hero-cs-item strong { color: white; font-weight: 600; }
    .hero-cs-item svg { width: 14px; height: 14px; color: var(--text-secondary); }

    /* ============================================
       WRAP & CONTAINER
       ============================================ */
    .page-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 2.5rem 1.5rem 3rem;
    }
    @media (max-width: 640px) {
        .page-container { padding: 2rem 1rem 2rem; }
    }

    /* ============================================
       SECTION HEAD
       ============================================ */
    .section-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        margin-bottom: 1.5rem;
        padding-bottom: 0.875rem;
        border-bottom: 1px solid var(--border-subtle);
    }
    .section-meta {
        font-size: 11px;
        color: var(--text-tertiary);
        text-transform: uppercase;
        letter-spacing: 0.14em;
        font-weight: 600;
        margin-bottom: 0.35rem;
    }
    .section-title {
        font-family: var(--font-body);
        font-size: clamp(1.375rem, 2.4vw, 1.875rem);
        font-weight: 200;
        letter-spacing: -0.03em;
        color: var(--text-primary);
        line-height: 1;
    }
    .section-title em {
        font-style: normal;
        background: linear-gradient(120deg, var(--accent-primary), var(--accent-primary-hover));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-weight: 400;
    }
    .section-link {
        font-size: 0.8rem;
        color: var(--text-secondary);
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        transition: color 0.2s;
    }
    .section-link:hover { color: var(--text-primary); }
    .section-link svg { transition: transform 0.25s; }
    .section-link:hover svg { transform: translateX(3px); }

    /* ============================================
       TABS + FILTERS (sticky)
       ============================================ */
    /* ── Barra unificada ──────────────────────────────── */
    .catalog-bar {
        margin-bottom: 2rem;
        position: relative;
        z-index: 50;
    }
    .catalog-bar-top {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 0.875rem;
    }
    .tabs {
        display: inline-flex;
        gap: 0.25rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-full);
        padding: 0.25rem;
    }
    .tab {
        padding: 0.45rem 1.1rem;
        font-size: 0.78rem;
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: var(--radius-full);
        transition: all 0.2s;
    }
    .tab:hover { color: var(--text-primary); }
    .tab.active { background: var(--text-primary); color: var(--bg-canvas); font-weight: 600; }

    .catalog-search {
        position: relative;
        flex: 1;
        max-width: 280px;
        min-width: 160px;
    }
    .catalog-search input {
        width: 100%;
        padding: 0.5rem 1rem 0.5rem 2.1rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-full);
        color: var(--text-primary);
        font-size: 0.8rem;
        transition: all 0.2s;
    }
    .catalog-search input:focus { outline: none; border-color: var(--border-strong); background: var(--bg-surface-raised); }
    .catalog-search input::placeholder { color: var(--text-tertiary); }
    .catalog-search svg {
        position: absolute; left: 0.7rem; top: 50%;
        transform: translateY(-50%);
        width: 13px; height: 13px; color: var(--text-tertiary);
    }

    /* ── Filter toolbar: dropdown buttons ─────────────── */
    .filter-toolbar {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        flex-wrap: wrap;
        row-gap: 0.5rem;
    }
    @media (max-width: 640px) {
        .filter-toolbar { gap: 0.35rem; }
        .fdd-btn { padding: 0.6rem 0.75rem; font-size: 0.75rem; min-height: 44px; }
        .catalog-search { min-width: 120px; max-width: 160px; }
    }

    /* Dropdown trigger button */
    .fdd-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        padding: 0.5rem 0.875rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-md);
        font-size: 0.75rem;
        font-weight: 500;
        color: var(--text-secondary);
        cursor: pointer;
        transition: all 0.15s;
        white-space: nowrap;
        position: relative;
        font-family: var(--font-body);
        user-select: none;
    }
    .fdd-btn:hover {
        background: var(--bg-surface-raised);
        border-color: var(--border-strong);
        color: var(--text-primary);
    }
    .fdd-btn.has-value {
        border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
        color: var(--accent-primary);
        background: color-mix(in srgb, var(--color-primary) 6%, transparent);
    }
    .fdd-btn.has-value .fdd-label-key { color: var(--text-tertiary); }
    .fdd-label-key {
        font-size: 0.65rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--text-tertiary);
    }
    .fdd-label-val {
        font-weight: 600;
        color: inherit;
    }
    .fdd-chevron {
        width: 12px; height: 12px;
        opacity: 0.5;
        transition: transform 0.15s;
        flex-shrink: 0;
    }
    .fdd-btn.open .fdd-chevron { transform: rotate(180deg); opacity: 0.8; }

    /* Dropdown panel */
    .fdd-wrap {
        position: relative;
        display: inline-block;
    }
    .fdd-panel {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        z-index: 200;
        background: var(--bg-surface);
        border: 1px solid var(--border-strong);
        border-radius: var(--radius-lg);
        box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
        padding: 0.5rem;
        min-width: 200px;
        opacity: 0;
        transform: translateY(-6px) scale(0.98);
        pointer-events: none;
        transition: all 0.15s cubic-bezier(0.16,1,0.3,1);
        transform-origin: top left;
    }
    .fdd-panel.open {
        opacity: 1;
        transform: translateY(0) scale(1);
        pointer-events: all;
    }

    /* Panel option */
    .fdd-opt {
        display: flex;
        align-items: center;
        gap: 0.625rem;
        padding: 0.55rem 0.75rem;
        border-radius: var(--radius-md);
        font-size: 0.8rem;
        font-weight: 500;
        color: var(--text-secondary);
        cursor: pointer;
        transition: all 0.1s;
        user-select: none;
        border: none;
        background: transparent;
        width: 100%;
        text-align: left;
        font-family: var(--font-body);
    }
    .fdd-opt:hover { background: var(--bg-surface-raised); color: var(--text-primary); }
    .fdd-opt.selected {
        background: color-mix(in srgb, var(--color-primary) 10%, transparent);
        color: var(--accent-primary);
    }
    .fdd-opt.selected .fdd-opt-check { opacity: 1; }
    .fdd-opt-icon { display: none; }
    .fdd-opt-label { flex: 1; }
    .fdd-opt-check {
        width: 14px; height: 14px;
        opacity: 0;
        color: var(--accent-primary);
        flex-shrink: 0;
        transition: opacity 0.1s;
    }

    /* Category panel — 2 col grid */
    .fdd-panel.cat-panel {
        min-width: 280px;
    }
    .fdd-panel.cat-panel .fdd-opts-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2px;
    }

    /* Separator in panel */
    .fdd-sep {
        height: 1px;
        background: var(--border-default);
        margin: 0.35rem 0.25rem;
    }

    /* Sort panel aligns to right */
    .fdd-wrap.align-right .fdd-panel { left: auto; right: 0; transform-origin: top right; }

    /* Reset all link */
    .filter-reset {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.72rem;
        font-weight: 500;
        color: var(--text-tertiary);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: all 0.15s;
        border: 1px solid transparent;
        background: transparent;
        font-family: var(--font-body);
    }
    .filter-reset:hover { color: var(--text-secondary); border-color: var(--border-default); background: var(--bg-surface); }
    .filter-reset svg { width: 11px; height: 11px; }
    .filter-reset.hidden { display: none; }

    /* ============================================
       CONTINUE LEARNING SHELF (horizontal scroll)
       ============================================ */
    .shelf {
        display: flex;
        gap: 0.875rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.5rem;
    }
    .shelf::-webkit-scrollbar { display: none; }
    .shelf > * {
        flex: 0 0 320px;
        scroll-snap-align: start;
    }
    @media (max-width: 640px) {
        .shelf > * { flex: 0 0 280px; }
    }

    /* ============================================
       RETO 100 MEGA BANNER
       ============================================ */
    .reto-banner {
        position: relative;
        border-radius: var(--radius-xl);
        overflow: hidden;
        background: linear-gradient(135deg, #1A0800 0%, #0F0400 100%);
        border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
        margin-bottom: 3rem;
    }
    .reto-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 85% 30%, color-mix(in srgb, var(--color-primary) 22%, transparent) 0%, transparent 50%),
            radial-gradient(circle at 10% 80%, rgba(139,92,246,0.10) 0%, transparent 50%);
        pointer-events: none;
    }
    .reto-banner-inner {
        position: relative;
        display: grid;
        grid-template-columns: 1.3fr 1fr;
        min-height: 320px;
    }
    @media (max-width: 768px) {
        .reto-banner-inner { grid-template-columns: 1fr; }
    }
    .reto-banner-left {
        padding: 2.25rem 2.5rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    @media (max-width: 768px) { .reto-banner-left { padding: 1.75rem; } }
    .reto-banner-right {
        position: relative;
        overflow: hidden;
        border-left: 1px solid var(--border-subtle);
    }
    @media (max-width: 768px) { .reto-banner-right { display: none; } }
    .reto-banner-right img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: 0.55;
    }
    .reto-banner-right::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(to left, transparent 0%, rgba(15,4,0,0.8) 100%);
    }

    .reto-tag {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.3rem 0.75rem;
        background: color-mix(in srgb, var(--color-primary) 15%, transparent);
        border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
        border-radius: var(--radius-full);
        font-size: 10px;
        font-weight: 700;
        color: var(--accent-primary);
        text-transform: uppercase;
        letter-spacing: 0.14em;
        width: fit-content;
        margin-bottom: 1rem;
    }

    .reto-title {
        font-family: var(--font-body);
        font-size: clamp(1.75rem, 3.5vw, 2.75rem);
        font-weight: 200;
        letter-spacing: -0.035em;
        color: white;
        line-height: 1;
        margin-bottom: 0.625rem;
    }
    .reto-title strong {
        font-weight: 500;
        background: linear-gradient(120deg, #FFB070 0%, var(--accent-primary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .reto-desc {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.55;
        max-width: 440px;
        margin-bottom: 1.5rem;
    }
    .reto-modules {
        display: flex;
        gap: 0.5rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }
    .reto-module {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.3rem 0.6rem;
        background: var(--bg-active);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-md);
        font-size: 0.7rem;
        color: var(--text-secondary);
        font-weight: 500;
    }
    .reto-actions {
        display: flex;
        gap: 0.625rem;
        align-items: center;
        flex-wrap: wrap;
    }
    .btn-reto-primary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.75rem 1.375rem;
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
        color: white;
        border-radius: var(--radius-full);
        font-size: 0.85rem;
        font-weight: 700;
        box-shadow: 0 12px 32px -8px color-mix(in srgb, var(--color-primary) 50%, transparent);
        transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .btn-reto-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 48px -10px color-mix(in srgb, var(--color-primary) 70%, transparent); }

    /* ============================================
       COURSE CARD PREMIUM
       ============================================ */
    .course-card {
        position: relative;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: all var(--dur-base, 0.4s) var(--ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
        text-decoration: none;
        display: block;
        box-shadow: var(--shadow-card-rest, 0 2px 8px rgba(0,0,0,0.15));
    }
    .course-card:hover {
        border-color: color-mix(in srgb, var(--color-primary) 20%, transparent);
        transform: translateY(-5px) scale(1.005);
        box-shadow: var(--shadow-card-hover, 0 28px 56px -12px rgba(0,0,0,0.5)), 0 0 0 1px color-mix(in srgb, var(--color-primary) 8%, transparent);
    }
    .course-cover {
        position: relative;
        /* La proporción de las portadas (1200×675): con 16/10 se recortaban por los lados
           y su texto quedaba pegado al borde */
        aspect-ratio: 16/9;
        overflow: hidden;
        background: linear-gradient(135deg, #1a1a2a, #0a0a1a);
    }
    .course-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .course-card:hover .course-cover img { transform: scale(1.02); }
    /* Cartel de reserva: la mayoría de cursos no sube portada, así que esto ES la
       cara del catálogo. Es el mismo cartel de marca que pinta la ficha del curso
       (marino, retícula de puntos, kicker lima y título), a cualquier tamaño. */
    .course-cover-placeholder {
        position: relative; width: 100%; height: 100%; overflow: hidden;
        container-type: inline-size;
        display: flex; flex-direction: column; justify-content: space-between; padding: 7% 8%; box-sizing: border-box;
        background:
            radial-gradient(70% 90% at 85% 0%, rgba(72,0,255,0.55), transparent 60%),
            radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px) 0 0 / 16px 16px,
            linear-gradient(160deg, #1F2148 0%, #14132E 60%, #0F0E24 100%);
    }
    .course-cover-placeholder .cc-k { font: 700 clamp(6px, 3.4cqw, 9.5px)/1 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-lime); white-space: nowrap; }
    .course-cover-placeholder .cc-t { margin: auto 0; font: 850 clamp(9px, 8.4cqw, 30px)/0.98 var(--font-display); font-stretch: 86%; letter-spacing: -0.025em; text-transform: uppercase; color: #fff; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
    .course-cover-placeholder .cc-m { position: absolute; right: -6%; top: -8%; height: 118%; opacity: 0.1; pointer-events: none; }
    .course-cover-placeholder .cc-m svg { height: 100%; width: auto; color: #fff; }
    .course-cover-placeholder .cc-k, .course-cover-placeholder .cc-t { position: relative; }
    @container (max-width: 120px) { .course-cover-placeholder .cc-k { display: none; } .course-cover-placeholder .cc-t { -webkit-line-clamp: 2; } }
    /* En las tarjetas las insignias (Top, Nuevo) van arriba a la izquierda: el kicker baja al pie y el título queda centrado */
    .course-cover .course-cover-placeholder, .course-cover-compact .course-cover-placeholder { flex-direction: column-reverse; }
    /* Miniaturas diminutas: solo la R centrada */
    @container (max-width: 80px) { .course-cover-placeholder .cc-k, .course-cover-placeholder .cc-t { display: none; } .course-cover-placeholder .cc-m { inset: 0; right: 0; top: 0; height: auto; opacity: 0.55; display: grid; place-items: center; } .course-cover-placeholder .cc-m svg { height: 55%; } }
    .course-cover-gradient {
        display: none;
    }
    .course-play {
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s;
    }
    .course-card:hover .course-play { opacity: 1; }
    .course-play-icon {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: white;
        color: var(--bg-canvas);
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 16px 40px rgba(0,0,0,0.4);
        transition: transform 0.3s;
    }
    .course-card:hover .course-play-icon { transform: scale(1.08); }

    .course-badges {
        position: absolute;
        top: 0.75rem;
        left: 0.75rem;
        display: flex;
        gap: 0.35rem;
        z-index: 2;
    }
    .course-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        padding: 0.25rem 0.55rem;
        border-radius: var(--radius-sm);
        font-size: 9.5px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        backdrop-filter: blur(12px);
    }
    .course-badge.new { background: rgba(16,185,129,0.85); color: white; }
    .course-badge.free { background: rgba(59,130,246,0.85); color: white; }
    .course-badge.trending { background: color-mix(in srgb, var(--color-primary) 85%, transparent); color: white; }
    .course-badge.cat { background: var(--bg-active); color: var(--text-primary); border: 1px solid var(--border-strong); }
    .course-badge.official {
        background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-hover));
        color: white;
    }
    .course-badge.pro {
        background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 90%, transparent), rgba(204,68,0,0.9));
        color: white;
        border: 1px solid color-mix(in srgb, var(--color-violet) 40%, transparent);
    }

    /* Access badge (bottom-right corner) */
    .access-badge {
        position: absolute;
        bottom: 0.75rem;
        right: 0.75rem;
        padding: 0.3rem 0.65rem;
        border-radius: var(--radius-md);
        font-size: 9px;
        font-weight: 700;
        letter-spacing: 0.07em;
        text-transform: uppercase;
        backdrop-filter: blur(12px);
        z-index: 2;
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
    }
    .access-badge.ab-free {
        background: rgba(16,185,129,0.2);
        border: 1px solid rgba(16,185,129,0.5);
        color: #34d399;
    }
    .access-badge.ab-pro {
        background: color-mix(in srgb, var(--color-primary) 20%, transparent);
        border: 1px solid color-mix(in srgb, var(--color-primary) 50%, transparent);
        color: var(--color-violet);
    }
    .access-badge.ab-comm {
        background: rgba(139,92,246,0.2);
        border: 1px solid rgba(139,92,246,0.5);
        color: #a78bfa;
    }
    .access-badge.ab-paid {
        /* Siempre va sobre la portada (oscura): fijo para que se lea igual en tema claro */
        background: rgba(7, 7, 11, 0.72);
        border: 1px solid rgba(255, 255, 255, 0.24);
        color: #fff;
    }

    .course-price-tag {
        position: absolute;
        top: 0.75rem;
        right: 0.75rem;
        padding: 0.3rem 0.6rem;
        background: rgba(8,8,11,0.75);
        backdrop-filter: blur(12px);
        border: 1px solid var(--border-strong);
        border-radius: var(--radius-md);
        font-size: 0.75rem;
        font-weight: 700;
        color: white;
        z-index: 2;
    }
    .course-price-tag.free { color: var(--green); }

    /* ============================================
       ROCKET OFICIAL SECTION
       ============================================ */
    .official-section {
        margin-bottom: 3rem;
    }
    .official-section-head {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 1.75rem;
        padding-bottom: 1.25rem;
        border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent);
    }
    .official-section-head-left {
        flex: 1;
    }
    .official-badge-header {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.3rem 0.75rem;
        background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 15%, transparent), color-mix(in srgb, var(--color-primary) 5%, transparent));
        border: 1px solid color-mix(in srgb, var(--color-primary) 35%, transparent);
        border-radius: var(--radius-full);
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--accent-primary);
    }
    .official-badge-header svg { width: 10px; height: 10px; }
    .official-section-title {
        font-family: var(--font-display);
        font-size: 2rem;
        letter-spacing: 0.04em;
        color: var(--text-primary);
        line-height: 1;
        margin-top: 0.35rem;
    }
    .official-section-title em { color: var(--accent-primary); font-style: normal; }
    .official-section-desc {
        font-size: 0.8rem;
        color: var(--text-tertiary);
        margin-top: 0.35rem;
        font-family: var(--font-body);
    }
    .official-accent-line {
        width: 3px;
        height: 48px;
        background: linear-gradient(to bottom, var(--accent-primary), transparent);
        border-radius: var(--radius-xs);
        flex-shrink: 0;
    }

    /* Mentor oficial = shelf con borde naranja sutil */
    .mentor-shelf.is-official {
        background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 4%, transparent), transparent);
        border: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent);
        border-radius: var(--radius-xl);
        padding: 1.25rem 1.25rem 1.25rem;
        margin-bottom: 1.5rem;
    }
    .mentor-shelf.is-official .mentor-shelf-avatar {
        border-color: color-mix(in srgb, var(--color-primary) 50%, transparent);
        box-shadow: 0 4px 20px color-mix(in srgb, var(--color-primary) 20%, transparent);
    }
    .mentor-shelf.is-official .mentor-shelf-name::after {
        content: '';
        font-size: 8px;
        font-family: var(--font-body);
        font-weight: 700;
        letter-spacing: 0.08em;
        color: var(--accent-primary);
        background: color-mix(in srgb, var(--color-primary) 12%, transparent);
        border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
        padding: 0.1rem 0.4rem;
        border-radius: var(--radius-xs);
    }

    /* Divider entre Rocket Oficial y Comunidad */
    .community-section-divider {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin: 2.5rem 0 2rem;
    }
    .community-section-divider::before,
    .community-section-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border-default);
    }
    .community-section-label {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.3rem 0.875rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-full);
        font-size: 0.7rem;
        font-weight: 600;
        letter-spacing: 0.07em;
        text-transform: uppercase;
        color: var(--text-tertiary);
        white-space: nowrap;
    }

    .course-body { padding: 0.875rem 1rem 1rem; }
    .course-mentor-row {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0.625rem;
    }
    .course-mentor-avatar {
        width: 22px;
        height: 22px;
        border-radius: 50%;
        background: linear-gradient(135deg, var(--accent-primary), var(--purple));
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 0.65rem;
        font-weight: 600;
        overflow: hidden;
        flex-shrink: 0;
    }
    .course-mentor-avatar img { width: 100%; height: 100%; object-fit: cover; }
    .course-mentor-name {
        font-size: 0.72rem;
        color: var(--text-secondary);
        font-weight: 500;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .course-title {
        font-family: var(--font-body);
        font-size: 0.975rem;
        font-weight: 600;
        color: var(--text-primary);
        line-height: 1.3;
        letter-spacing: -0.02em;
        margin-bottom: 0.625rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        min-height: 2.54em;
        transition: color 0.2s;
    }
    .course-card:hover .course-title { color: var(--text-primary); }

    .course-meta {
        display: flex;
        align-items: center;
        gap: 0.875rem;
        font-size: 0.75rem;
        color: var(--text-tertiary);
        font-weight: 500;
    }
    .course-meta-item { display: inline-flex; align-items: center; gap: 0.25rem; }
    .course-meta-item svg { width: 11px; height: 11px; }
    .course-meta-item .star { color: var(--gold); }

    /* ============================================
       COURSE CARD — COMPACT (for shelves)
       ============================================ */
    .course-card-compact {
        flex: 0 0 280px;
        scroll-snap-align: start;
    }

    /* ============================================
       POPULAR GRID
       ============================================ */
    .popular-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1rem;
    }

    /* ============================================
       MENTOR SHELF SECTION
       ============================================ */
    .mentor-shelf {
        margin-bottom: 2.5rem;
    }
    .mentor-shelf-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 1rem;
        gap: 1rem;
    }
    .mentor-shelf-profile {
        display: flex;
        align-items: center;
        gap: 0.875rem;
        min-width: 0;
    }
    .mentor-shelf-avatar {
        width: 44px;
        height: 44px;
        border-radius: var(--radius-lg);
        background: linear-gradient(135deg, var(--accent-primary), var(--purple));
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-family: var(--font-body);
        font-weight: 600;
        font-size: 1rem;
        overflow: hidden;
        flex-shrink: 0;
        border: 1.5px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
        box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 12%, transparent);
    }
    .mentor-shelf-avatar img { width: 100%; height: 100%; object-fit: cover; }
    .mentor-shelf-info { min-width: 0; }
    .mentor-shelf-name {
        font-family: var(--font-body);
        font-size: 1.1rem;
        font-weight: 500;
        color: var(--text-primary);
        letter-spacing: -0.015em;
        display: flex;
        align-items: center;
        gap: 0.35rem;
    }
    .mentor-shelf-name svg {
        width: 14px;
        height: 14px;
        color: var(--blue);
    }
    .mentor-shelf-bio {
        font-size: 0.75rem;
        color: var(--text-tertiary);
        margin-top: 0.1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 420px;
    }
    .mentor-shelf-link {
        font-size: 0.75rem;
        color: var(--text-secondary);
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.5rem 0.875rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-full);
        flex-shrink: 0;
        transition: all 0.2s;
    }
    .mentor-shelf-link:hover {
        background: var(--bg-surface-raised);
        border-color: var(--border-strong);
        color: var(--text-primary);
    }

    /* ============================================
       EMPTY STATE
       ============================================ */
    .empty-state {
        text-align: center;
        padding: 4rem 2rem;
        background: var(--bg-surface);
        border: 1px solid var(--border-default);
        border-radius: var(--radius-xl);
        color: var(--text-tertiary);
    }
    .empty-state svg {
        width: 40px;
        height: 40px;
        margin: 0 auto 1rem;
        opacity: 0.3;
    }

    /* ============================================
       ANIMATIONS
       ============================================ */
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeInUp 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
    .fade-in.d1 { animation-delay: 0.08s; }
    .fade-in.d2 { animation-delay: 0.16s; }
    .fade-in.d3 { animation-delay: 0.24s; }
    .fade-in.d4 { animation-delay: 0.32s; }
    .fade-in.d5 { animation-delay: 0.40s; }
    @keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

    /* ═══ MOBILE CATALOG — Netflix style ═══ */
    .mc { display: none; }
    @media (max-width: 767px) {
        .catalog-wrap { display: none !important; }
        .mc { display: block; padding: 8px 0 20px; }
    }
    .mc-header { padding: 20px 20px 16px; }
    .mc-title { font-family:var(--font-body); font-size:26px; font-weight:300; color:var(--text-primary); letter-spacing:-0.02em; }
    .mc-title em { font-style:normal; color:var(--color-primary); font-weight:400; }
    .mc-sub { font-size:13px; color:var(--text-secondary); margin-top:4px; }
    .mc-tabs { display:flex; gap:8px; padding:0 20px 16px; overflow-x:auto; scrollbar-width:none; }
    .mc-tabs::-webkit-scrollbar { display:none; }
    .mc-tab { padding:8px 16px; border-radius:100px; font-size:13px; font-weight:500; background:var(--bg-surface); border:1px solid var(--border-default); color:var(--text-secondary); white-space:nowrap; cursor:pointer; text-decoration:none; transition:all 0.2s; }
    .mc-tab:hover { color:var(--text-primary); border-color:var(--border-strong); }
    .mc-tab.active { background:color-mix(in srgb, var(--color-primary) 12%, transparent); border-color:color-mix(in srgb, var(--color-primary) 30%, transparent); color:var(--color-primary); }
    .mc-section { margin-bottom:24px; }
    .mc-scroll { display:flex; gap:12px; overflow-x:auto; scrollbar-width:none; -webkit-overflow-scrolling:touch; padding:0 20px; }
    .mc-scroll::-webkit-scrollbar { display:none; }
    .mc-card { flex-shrink:0; width:200px; text-decoration:none; display:block; }
    /* «Todos los cursos» es la lista principal del catálogo: en carrusel solo se
       veían dos de seis y el resto quedaba fuera de pantalla. En rejilla se ojea. */
    .mc-rejilla { display:grid; grid-template-columns:repeat(2, minmax(0, 1fr)); gap:18px 12px; overflow:visible; }
    .mc-rejilla .mc-card { width:auto; }
    .mc-rejilla .mc-card-img { width:100%; height:auto; aspect-ratio:16/9; }
    .mc-card-img { width:200px; height:auto; aspect-ratio:16/9; border-radius:12px; object-fit:cover; background:var(--bg-hover); margin-bottom:8px; }
    .mc-card-mentor { font-size:10px; font-weight:600; color:var(--text-secondary); text-transform:uppercase; letter-spacing:0.06em; }
    .mc-card-title { font-size:13px; font-weight:600; color:var(--text-primary); line-height:1.3; margin:2px 0 4px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
    .mc-card-meta { font-size:11px; color:var(--text-tertiary); }
    .mc-card-meta strong { color:#22c55e; }
    /* Large featured card */
    .mc-featured { margin:0 20px 24px; display:block; text-decoration:none; position:relative; border-radius:16px; overflow:hidden; }
    .mc-featured-img { width:100%; height:auto; aspect-ratio:16/9; object-fit:cover; }
    /* La portada ya trae texto impreso: el velo cubre toda la tarjeta para que el
       titulo superpuesto se lea y el arte de fondo no compita con el. */
    .mc-featured-overlay { position:absolute; inset:0; background:linear-gradient(to top, rgba(7,7,11,0.94) 0%, rgba(7,7,11,0.82) 45%, rgba(7,7,11,0.55) 100%); }
    .mc-featured-content { position:absolute; bottom:0; left:0; right:0; padding:20px; }
    .mc-featured-tag { font-size:10px; font-weight:700; color:var(--color-lime-logo); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:6px; }
    .mc-featured-title { font-family:var(--font-body); font-size:20px; font-weight:600; color:white; line-height:1.2; margin-bottom:4px; }
    .mc-featured-meta { font-size:12px; color:rgba(255,255,255,0.72); }
    /* Enrolled compact */
    .mc-enrolled { display:flex; gap:12px; align-items:center; padding:12px 20px; text-decoration:none; border-bottom:1px solid var(--border-subtle); }
    .mc-enrolled-img { width:64px; height:36px; border-radius:8px; object-fit:cover; flex-shrink:0; background:var(--bg-hover); }
    .mc-enrolled-info { flex:1; min-width:0; }
    .mc-enrolled-title { font-size:13px; font-weight:600; color:var(--text-primary); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
    .mc-enrolled-meta { font-size:11px; color:var(--text-tertiary); }
    .mc-enrolled-pct { font-size:12px; font-weight:600; color:var(--color-primary); flex-shrink:0; }


/* ═══ PREMIUM PASS 2026 — catálogo ════════════════════════════════ */
/* Hero: fundir la foto con la marca (cast azul + mesh + grid) */
.hero-cinema-overlay {
    background:
        linear-gradient(to top, var(--bg-canvas) 0%, rgba(8,8,11,0.55) 50%, rgba(8,8,11,0.88) 100%),
        linear-gradient(to right, rgba(8,8,11,0.9) 0%, rgba(8,8,11,0.35) 55%, transparent 100%),
        linear-gradient(115deg, rgba(63,0,251,0.30) 0%, rgba(63,0,251,0.08) 40%, transparent 65%) !important;
}
.hero-cinema-grain {
    background:
        radial-gradient(circle at 12% 20%, color-mix(in srgb, #3F00FB 24%, transparent) 0%, transparent 46%),
        radial-gradient(circle at 92% 85%, color-mix(in srgb, var(--color-magenta) 14%, transparent) 0%, transparent 42%),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.028) 0 1px, transparent 1px 68px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.028) 0 1px, transparent 1px 68px) !important;
}

/* Cabeceras de sección — lenguaje editorial */
.section-meta {
    font-family: var(--font-mono) !important;
    font-size: 10.5px !important;
    letter-spacing: 0.24em !important;
    text-transform: uppercase !important;
    color: var(--kicker-color) !important;
    display: inline-flex; align-items: center; gap: 8px;
}
.section-meta::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--kicker-color);
    box-shadow: 0 0 8px color-mix(in srgb, var(--kicker-color) 60%, transparent);
}
.section-title {
    font-family: var(--font-display) !important;
    font-weight: 800 !important;
    font-stretch: 90%;
    text-transform: uppercase;
    letter-spacing: -0.01em !important;
}
.section-link { font-weight: 600; }

/* Tarjetas de curso — profundidad + vida */
.course-card {
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}
.course-card:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--color-primary) 40%, transparent) !important;
    box-shadow: 0 18px 44px -14px rgba(0,0,0,0.5),
                0 0 0 1px color-mix(in srgb, var(--color-primary) 22%, transparent);
}
.course-cover img { transition: transform 0.5s var(--ease-out); }
.course-card:hover .course-cover img { transform: scale(1.05); }
.course-title { font-weight: 700 !important; letter-spacing: -0.01em; }

/* Badge GRATIS — lima de marca */
.free {
    background: var(--color-lime) !important;
    color: var(--color-navy) !important;
    font-family: var(--font-mono) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    border: none !important;
}

/* Filtros — toolbar de precisión */
.fdd-btn, .catalog-search {
    border-radius: 12px !important;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.fdd-btn:hover, .catalog-search:focus-within {
    border-color: color-mix(in srgb, var(--color-primary) 45%, transparent) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 10%, transparent);
}
.fdd-label-key {
    font-family: var(--font-mono) !important;
    font-size: 9.5px !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase;
}

/* Badge de acceso GRATIS — lima de marca (la clase real es .ab-free) */
.access-badge.ab-free {
    background: var(--color-lime) !important;
    color: var(--color-navy) !important;
    border-color: transparent !important;
    font-family: var(--font-mono) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
}

/* ═══ CAT-HERO 2026 — split editorial (texto + portada enmarcada) ═══ */
.cat-hero {
    position: relative;
    overflow: hidden;
    margin: calc(-1 * var(--topbar-height, 64px)) 0 0;
    padding: calc(var(--topbar-height, 64px) + 48px) 48px 56px;
}
.cat-hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse 65% 85% at 4% -18%, color-mix(in srgb, #3F00FB 40%, transparent) 0%, transparent 60%),
        radial-gradient(ellipse 48% 50% at 102% 112%, color-mix(in srgb, var(--color-magenta) 18%, transparent) 0%, transparent 58%),
        linear-gradient(163deg, #150F38 0%, #0B0A1C 52%, var(--bg-canvas) 100%);
}
.cat-hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 68px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 68px);
    -webkit-mask-image: radial-gradient(ellipse 85% 95% at 20% 5%, black 0%, transparent 80%);
    mask-image: radial-gradient(ellipse 85% 95% at 20% 5%, black 0%, transparent 80%);
}
.cat-hero-inner {
    position: relative; z-index: 2;
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; gap: 56px;
}
.cat-hero-left { flex: 1 1 55%; min-width: 0; }

.cat-kicker {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase;
    color: var(--color-lime);
    margin-bottom: 20px;
}
.cat-kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-lime); box-shadow: 0 0 10px var(--color-lime); flex-shrink: 0; }

.cat-title {
    font-family: var(--font-display);
    font-weight: 850; font-stretch: 86%;
    font-size: clamp(2.4rem, 4.6vw, 4rem);
    line-height: 1.03; letter-spacing: -0.02em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 18px;
}
.cat-hl {
    display: inline-block;
    background: var(--color-lime); color: var(--color-navy);
    padding: 0.02em 0.16em 0.05em; border-radius: 6px;
    transform: rotate(-1.3deg);
    box-shadow: 0 12px 40px -12px color-mix(in srgb, var(--color-lime) 55%, transparent);
}
.cat-desc {
    font-size: 16px; line-height: 1.6; color: rgba(245,245,242,0.8);
    max-width: 480px; margin-bottom: 22px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.cat-mentor { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.cat-mentor-info { display: flex; flex-direction: column; }
.cat-mentor-label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(245,245,242,0.55); }
.cat-mentor-name { font-size: 15px; font-weight: 600; color: #fff; }

.cat-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }

.cat-stats { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(245,245,242,0.65); display: flex; align-items: center; gap: 12px; }
.cat-stats strong { color: #fff; font-weight: 600; }
.cat-stats-sep { opacity: 0.4; }
.cat-stats-free { color: var(--color-lime); font-weight: 600; }

.cat-hero-art {
    flex: 0 1 44%; min-width: 320px; max-width: 560px;
    display: block; text-decoration: none;
    border-radius: 20px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow:
        0 30px 80px -20px rgba(0,0,0,0.6),
        0 0 0 1px rgba(255,255,255,0.04),
        0 0 90px -30px color-mix(in srgb, #3F00FB 50%, transparent);
    transform: rotate(1.2deg);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}
.cat-hero-art:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow:
        0 36px 90px -20px rgba(0,0,0,0.65),
        0 0 0 1px color-mix(in srgb, var(--color-lime) 25%, transparent),
        0 0 110px -30px color-mix(in srgb, #3F00FB 60%, transparent);
}
.cat-hero-art img { display: block; width: 100%; height: auto; }

@media (max-width: 1024px) {
    .cat-hero { padding: calc(var(--topbar-height, 64px) + 32px) 24px 40px; }
    .cat-hero-inner { flex-direction: column-reverse; gap: 28px; align-items: flex-start; }
    .cat-hero-art { max-width: 440px; min-width: 0; width: 100%; transform: none; }
}

/* Light mode */
html[data-theme="light"] .cat-hero-bg, html.light .cat-hero-bg {
    background:
        radial-gradient(ellipse 60% 80% at 4% -18%, rgba(63,0,251,0.16) 0%, transparent 58%),
        radial-gradient(ellipse 45% 45% at 102% 112%, rgba(224,99,213,0.12) 0%, transparent 55%),
        linear-gradient(163deg, #ECE8FC 0%, #EFEDE7 55%, var(--bg-canvas) 100%);
}
html[data-theme="light"] .cat-hero-bg::after, html.light .cat-hero-bg::after {
    background:
        repeating-linear-gradient(0deg, rgba(20,19,46,0.05) 0 1px, transparent 1px 68px),
        repeating-linear-gradient(90deg, rgba(20,19,46,0.05) 0 1px, transparent 1px 68px);
}
html[data-theme="light"] .cat-kicker, html.light .cat-kicker { color: #7A00C4; }
html[data-theme="light"] .cat-kicker-dot, html.light .cat-kicker-dot { background: #7A00C4; box-shadow: 0 0 0 3px rgba(122,0,196,0.18); }
html[data-theme="light"] .cat-title, html.light .cat-title { color: #14132E; }
html[data-theme="light"] .cat-desc, html.light .cat-desc { color: rgba(20,19,46,0.6); }
html[data-theme="light"] .cat-mentor-name, html.light .cat-mentor-name { color: #14132E; }
html[data-theme="light"] .cat-mentor-label, html.light .cat-mentor-label { color: rgba(20,19,46,0.45); }
html[data-theme="light"] .btn-line, html.light .btn-line { border-color: rgba(20,19,46,0.18); color: rgba(20,19,46,0.7); }
html[data-theme="light"] .btn-line:hover, html.light .btn-line:hover { border-color: #3F00FB; color: #3F00FB; background: rgba(63,0,251,0.04); }
html[data-theme="light"] .cat-stats, html.light .cat-stats { color: rgba(20,19,46,0.5); }
html[data-theme="light"] .cat-stats strong, html.light .cat-stats strong { color: #14132E; }
html[data-theme="light"] .cat-stats-free, html.light .cat-stats-free { color: #7d8f00; }
html[data-theme="light"] .cat-hero-art, html.light .cat-hero-art { border-color: rgba(20,19,46,0.12); box-shadow: 0 24px 60px -18px rgba(20,19,46,0.28); }
@media (prefers-color-scheme: light) {
    html[data-theme="auto"] .cat-hero-bg {
        background:
            radial-gradient(ellipse 60% 80% at 4% -18%, rgba(63,0,251,0.16) 0%, transparent 58%),
            radial-gradient(ellipse 45% 45% at 102% 112%, rgba(224,99,213,0.12) 0%, transparent 55%),
            linear-gradient(163deg, #ECE8FC 0%, #EFEDE7 55%, var(--bg-canvas) 100%);
    }
    html[data-theme="auto"] .cat-hero-bg::after {
        background:
            repeating-linear-gradient(0deg, rgba(20,19,46,0.05) 0 1px, transparent 1px 68px),
            repeating-linear-gradient(90deg, rgba(20,19,46,0.05) 0 1px, transparent 1px 68px);
    }
    html[data-theme="auto"] .cat-kicker { color: #7A00C4; }
    html[data-theme="auto"] .cat-kicker-dot { background: #7A00C4; box-shadow: 0 0 0 3px rgba(122,0,196,0.18); }
    html[data-theme="auto"] .cat-title { color: #14132E; }
    html[data-theme="auto"] .cat-desc { color: rgba(20,19,46,0.6); }
    html[data-theme="auto"] .cat-mentor-name { color: #14132E; }
    html[data-theme="auto"] .btn-line { border-color: rgba(20,19,46,0.18); color: rgba(20,19,46,0.7); }
    html[data-theme="auto"] .cat-stats { color: rgba(20,19,46,0.5); }
    html[data-theme="auto"] .cat-stats strong { color: #14132E; }
    html[data-theme="auto"] .cat-hero-art { border-color: rgba(20,19,46,0.12); box-shadow: 0 24px 60px -18px rgba(20,19,46,0.28); }
}

/* ═══ SLIDER del hero ═════════════════════════════════════════════ */
.cat-slides { position: relative; z-index: 2; display: grid; }
.cat-slide {
    grid-area: 1 / 1;
    opacity: 0;
    transform: translateX(48px);
    transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
    pointer-events: none;
}
.cat-slide.is-active { opacity: 1; transform: none; pointer-events: auto; }
/* Centrado vertical: el stack mide lo del slide mas alto; el contenido
   mas corto se centra en vez de dejar un hueco muerto debajo */
.cat-slide { display: flex; align-items: center; }
.cat-slide .cat-hero-inner { position: relative; width: 100%; }

.cat-slider-controls {
    position: relative; z-index: 2;
    max-width: 1280px; margin: 18px auto 0;
    display: flex; align-items: center; gap: 14px;
}
.cat-nav {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.8);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
}
.cat-nav:hover {
    border-color: color-mix(in srgb, var(--color-lime) 55%, transparent);
    color: var(--color-lime);
    background: color-mix(in srgb, var(--color-lime) 7%, transparent);
    transform: translateY(-1px);
}
.cat-counter {
    font-family: var(--font-mono);
    font-size: 12px; letter-spacing: 0.2em;
    color: rgba(255,255,255,0.5);
    margin-left: 4px;
}
.cat-counter #catCur { color: var(--color-lime); font-weight: 600; }
.cat-counter-sep { opacity: 0.5; }
.cat-progress {
    flex: 0 1 220px; height: 2px;
    background: rgba(255,255,255,0.14);
    border-radius: 2px; overflow: hidden;
}
.cat-progress-fill {
    height: 100%; width: 0;
    background: linear-gradient(90deg, var(--color-lime), #3F00FB);
}
@media (max-width: 1024px) {
    .cat-slider-controls { margin-top: 22px; }
}

/* Light — controles del slider */
html[data-theme="light"] .cat-nav, html.light .cat-nav { border-color: rgba(20,19,46,0.2); background: rgba(20,19,46,0.03); color: rgba(20,19,46,0.7); }
html[data-theme="light"] .cat-nav:hover, html.light .cat-nav:hover { border-color: #3F00FB; color: #3F00FB; background: rgba(63,0,251,0.05); }
html[data-theme="light"] .cat-counter, html.light .cat-counter { color: rgba(20,19,46,0.55); }
html[data-theme="light"] .cat-counter #catCur, html.light .cat-counter #catCur { color: #7A00C4; }
html[data-theme="light"] .cat-progress, html.light .cat-progress { background: rgba(20,19,46,0.14); }
@media (prefers-color-scheme: light) {
    html[data-theme="auto"] .cat-nav { border-color: rgba(20,19,46,0.2); background: rgba(20,19,46,0.03); color: rgba(20,19,46,0.7); }
    html[data-theme="auto"] .cat-nav:hover { border-color: #3F00FB; color: #3F00FB; }
    html[data-theme="auto"] .cat-counter { color: rgba(20,19,46,0.55); }
    html[data-theme="auto"] .cat-counter #catCur { color: #7A00C4; }
    html[data-theme="auto"] .cat-progress { background: rgba(20,19,46,0.14); }
}


/* ═══════════════════════════════════════════════════════════════════════
   CAPA EDITORIAL DEL CATÁLOGO
   Es la página que todo el mundo ve al entrar. Mismo lenguaje que el panel:
   Archivo condensada en mayúsculas con resaltado lima, mono para cifras y
   kickers, secciones numeradas con guía punteada y una sola tinta de acento.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Cabecera: la portada del curso destacado a sangre, con el texto encima ── */
.cat-hero { padding: calc(var(--topbar-height, 64px) + 64px) 56px 64px; min-height: 560px; display: flex; align-items: center; }
.cat-slide .cat-hero-inner { min-height: 400px; }
.cat-hero-art {
    position: absolute; inset: 0; z-index: 0;
    flex: none; min-width: 0; max-width: none;
    border-radius: 0; border: 0; box-shadow: none;
    transform: none !important;
    pointer-events: none;
}
.cat-hero-art img {
    width: 100%; height: 100%; object-fit: cover; object-position: center;
    filter: saturate(1.05) brightness(0.62);
    transform: scale(1.04);
    transition: transform 8s linear;
}
.cat-slide.is-active .cat-hero-art img { transform: scale(1.12); }
.cat-hero-art::after {
    content: ''; position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 6, 18, 0.96) 0%, rgba(7, 6, 18, 0.82) 38%, rgba(7, 6, 18, 0.28) 72%, rgba(7, 6, 18, 0.12) 100%),
        linear-gradient(180deg, rgba(7, 6, 18, 0.35) 0%, transparent 30%, transparent 70%, rgba(7, 6, 18, 0.75) 100%);
}
.cat-slide { position: absolute; inset: 0; }
.cat-slide.is-active { position: relative; }
.cat-slides { min-height: 400px; }
.cat-hero-left { flex: 0 1 640px; position: relative; z-index: 2; }
.cat-kicker { font-size: 10.5px; letter-spacing: 0.28em; margin-bottom: 22px; }
.cat-title { font-size: clamp(2.8rem, 5.6vw, 5rem); line-height: 0.96; letter-spacing: -0.025em; margin-bottom: 20px; }
.cat-hl { transform: rotate(-1.4deg); }
.cat-desc { font-size: 15.5px; max-width: 520px; color: rgba(245, 245, 242, 0.78); }
.cat-mentor { margin-bottom: 28px; }
.cat-stats { font-size: 11px; letter-spacing: 0.16em; }
/* Contenedor de la cabecera con esquinas suaves para que no choque con el fondo claro */
.catalog-wrap .cat-hero { border-radius: 0 0 28px 28px; }
html[data-theme="light"] .cat-hero, html.light .cat-hero { box-shadow: 0 30px 60px -30px rgba(20, 19, 46, 0.35); }

/* ── Secciones numeradas ── */

/* ── Tarjetas: tipografía editorial y hover con vida ── */
.course-card {
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--text-primary) 9%, transparent);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 12px 32px -18px rgba(20, 19, 46, 0.25);
}
.course-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--color-lime) 55%, transparent) !important;
    box-shadow: 0 26px 50px -18px rgba(20, 19, 46, 0.45), 0 0 0 1px color-mix(in srgb, var(--color-lime) 35%, transparent);
}
.course-card:hover .course-cover img { transform: scale(1.02); }
.course-body { padding: 14px 16px 15px; }
.course-mentor-row { margin-bottom: 8px; }
.course-mentor-name { font: 500 11.5px/1 var(--font-display); color: var(--text-tertiary); }
/* La categoría que va inline en la plantilla */
.course-body > div[style*="letter-spacing"] {
    font-family: var(--font-mono) !important; font-size: 9px !important;
    letter-spacing: 0.18em !important; font-weight: 600 !important;
    color: var(--kicker-color) !important; margin-bottom: 6px !important;
}
.course-title {
    font: 800 15.5px/1.15 var(--font-display) !important;
    font-stretch: 90%; letter-spacing: -0.015em !important;
    text-transform: uppercase;
    min-height: 2.3em; margin-bottom: 10px;
}
.course-meta {
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
    color: var(--text-tertiary); gap: 12px;
}
.course-meta-item svg { width: 12px; height: 12px; opacity: 0.7; }
.access-badge { font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.1em; border-radius: 8px; padding: 0.35rem 0.6rem; }

/* ── Estanterías de mentor ── */
.mentor-shelf-name { font: 800 17px/1.1 var(--font-display) !important; font-stretch: 90%; letter-spacing: -0.015em; text-transform: uppercase; }
.mentor-shelf-bio { font: 500 11px/1.3 var(--font-mono); letter-spacing: 0.06em; color: var(--text-tertiary); text-transform: uppercase; }
.mentor-shelf-avatar { border-radius: 14px; border-color: color-mix(in srgb, var(--color-lime) 40%, transparent); box-shadow: none; }
.mentor-shelf-link {
    font: 700 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--text-secondary);
}
.mentor-shelf-link:hover { color: var(--color-lime); }
html[data-theme="light"] .mentor-shelf-link:hover, html.light .mentor-shelf-link:hover { color: #3F00FB; }

/* ── Filtros: menos caja, más aire ── */
.cat-filters-bar, .catalog-filters { margin-top: 28px; }

@media (max-width: 900px) {
    .cat-hero { padding: calc(var(--topbar-height, 64px) + 40px) 24px 44px; min-height: 0; }
}

/* ── El hero es siempre oscuro: es la cabecera de marca, no cambia con el tema ── */
html[data-theme="light"] .cat-hero, html.light .cat-hero,
html[data-theme="auto"] .cat-hero { border-radius: 0 0 26px 26px; overflow: hidden; }
html[data-theme="light"] .cat-hero-bg, html.light .cat-hero-bg,
html[data-theme="auto"] .cat-hero-bg {
    background:
        radial-gradient(ellipse 65% 85% at 4% -18%, color-mix(in srgb, #3F00FB 40%, transparent) 0%, transparent 60%),
        radial-gradient(ellipse 48% 50% at 102% 112%, color-mix(in srgb, var(--color-magenta) 18%, transparent) 0%, transparent 58%),
        linear-gradient(163deg, #150F38 0%, #0B0A1C 52%, #07060F 100%);
}
html[data-theme="light"] .cat-hero-bg::after, html.light .cat-hero-bg::after,
html[data-theme="auto"] .cat-hero-bg::after {
    background:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 68px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 68px);
}
html[data-theme="light"] .cat-kicker, html.light .cat-kicker, html[data-theme="auto"] .cat-kicker { color: var(--color-lime); }
html[data-theme="light"] .cat-kicker-dot, html.light .cat-kicker-dot, html[data-theme="auto"] .cat-kicker-dot {
    background: var(--color-lime); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-lime) 22%, transparent);
}
html[data-theme="light"] .cat-title, html.light .cat-title, html[data-theme="auto"] .cat-title { color: #fff; }
html[data-theme="light"] .cat-desc, html.light .cat-desc, html[data-theme="auto"] .cat-desc { color: rgba(245, 245, 242, 0.78); }
html[data-theme="light"] .cat-mentor-name, html.light .cat-mentor-name, html[data-theme="auto"] .cat-mentor-name { color: #fff; }
html[data-theme="light"] .cat-mentor-label, html.light .cat-mentor-label, html[data-theme="auto"] .cat-mentor-label { color: rgba(255,255,255,0.5); }
html[data-theme="light"] .btn-line, html.light .btn-line, html[data-theme="auto"] .btn-line {
    border-color: rgba(255,255,255,0.22); color: rgba(255,255,255,0.86); background: transparent;
}
html[data-theme="light"] .btn-line:hover, html.light .btn-line:hover, html[data-theme="auto"] .btn-line:hover {
    border-color: rgba(255,255,255,0.6); color: #fff; background: rgba(255,255,255,0.08);
}
html[data-theme="light"] .cat-stats, html.light .cat-stats, html[data-theme="auto"] .cat-stats { color: rgba(255,255,255,0.55); }
html[data-theme="light"] .cat-stats strong, html.light .cat-stats strong, html[data-theme="auto"] .cat-stats strong { color: #fff; }
html[data-theme="light"] .cat-stats-free, html.light .cat-stats-free, html[data-theme="auto"] .cat-stats-free { color: var(--color-lime); }
html[data-theme="light"] .cat-hero-art, html.light .cat-hero-art, html[data-theme="auto"] .cat-hero-art { border: 0; box-shadow: none; }

/* Curso destacado sin portada: el mismo cartel de marca que la ficha y las tarjetas */
/* En el destacado la portada es el fondo a sangre de la tarjeta: sin portada, fondo de marca con la R como marca de agua (el título ya está en la tarjeta) */
.cat-hero-art--brand { overflow: hidden; }
.cat-hero-art--brand::after { display: none; }
.cat-hero-art--brand .cc-k, .cat-hero-art--brand .cc-t { display: none; }
.cat-hero-art--brand .cc-m { right: 2%; top: -12%; height: 124%; opacity: 0.07; }

/* ── Guía de Activación: de mega banner a banda tipo ticket, compacta y sin competir con el hero ── */
#reto.reto-banner {
    margin: 28px 0 6px; border-radius: 18px;
    background: linear-gradient(90deg, #120E33 0%, #0B0A1C 60%, #07060F 100%);
    border: 1px solid rgba(255,255,255,0.08); border-left: 6px solid var(--color-lime);
    box-shadow: 0 18px 40px -22px rgba(20, 19, 46, 0.55);
}
#reto .reto-banner-inner { display: block; min-height: 0; }
#reto .reto-banner-left {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: auto 1fr auto; column-gap: 40px; row-gap: 6px;
    grid-template-areas: "tag desc act" "title mods act";
    align-items: center; padding: 22px 28px 22px 30px;
}
#reto .reto-tag {
    grid-area: tag; align-self: end; margin: 0;
    background: transparent; border: 0; padding: 0; border-radius: 0;
    font: 600 9.5px/1 var(--font-mono); letter-spacing: 0.22em; color: var(--color-lime);
}
#reto .reto-tag svg { color: var(--color-lime); }
#reto .reto-title {
    grid-area: title; align-self: start; margin: 0;
    font: 850 26px/0.95 var(--font-display); font-stretch: 88%; letter-spacing: -0.02em; text-transform: uppercase; color: #fff;
    white-space: nowrap;
}
#reto .reto-title br { display: none; }
#reto .reto-title strong { font-weight: 850; background: none; -webkit-text-fill-color: var(--color-lime); color: var(--color-lime); }
#reto .reto-desc { grid-area: desc; align-self: end; margin: 0; max-width: 520px; font-size: 13px; line-height: 1.45; color: rgba(245,245,242,0.72); }
#reto .reto-modules { grid-area: mods; align-self: start; margin: 0; gap: 0; }
#reto .reto-module {
    background: none; border: 0; padding: 0; gap: 0;
    font: 600 9.5px/1 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.42);
}
#reto .reto-module + .reto-module::before { content: '·'; margin: 0 9px; color: rgba(255,255,255,0.28); }
#reto .reto-actions { grid-area: act; align-self: stretch; flex-direction: column; justify-content: center; align-items: flex-start; gap: 8px; padding-left: 32px; border-left: 1px dashed rgba(255,255,255,0.2); }
#reto .reto-actions > span { font: 600 9.5px/1 var(--font-mono) !important; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.42) !important; }
#reto .btn-reto-primary {
    height: 46px; padding: 0 20px; border-radius: 12px; gap: 8px;
    background: var(--color-lime); color: #14132E;
    font: 800 13.5px/1 var(--font-display); letter-spacing: -0.005em;
    box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--color-lime) 60%, transparent);
    white-space: nowrap;
}
#reto .btn-reto-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px color-mix(in srgb, var(--color-lime) 75%, transparent); }
#reto .reto-banner-right { position: absolute; inset: 0 0 0 auto; width: 44%; border: 0; z-index: 0; }
#reto .reto-banner-right img { opacity: 0.32; filter: saturate(1.1); }
#reto .reto-banner-right::after { background: linear-gradient(to right, #0B0A1C 0%, rgba(11,10,28,0.55) 45%, rgba(11,10,28,0.15) 100%); }
@media (max-width: 900px) {
    #reto .reto-banner-left {
        grid-template-columns: 1fr; grid-template-areas: "tag" "title" "desc" "mods" "act"; row-gap: 10px; padding: 22px 22px 22px 24px;
    }
    #reto .reto-title { white-space: normal; }
    #reto .reto-actions { padding: 12px 0 0; border-left: 0; border-top: 1px dashed rgba(255,255,255,0.2); flex-direction: row; align-items: center; }
}

/* ── El arte del hero a sangre de verdad: el slide activo deja de ser el contenedor del arte ── */
.cat-hero { display: flex; flex-direction: column; justify-content: center; align-items: stretch; }
.cat-slides, .cat-slide.is-active, .cat-slide .cat-hero-inner { position: static; }
.cat-slide { transform: none !important; }
.cat-slide .cat-hero-left { transform: translateX(40px); opacity: 0; transition: transform 0.7s var(--ease-out), opacity 0.7s var(--ease-out); }
.cat-slide.is-active .cat-hero-left { transform: none; opacity: 1; }
.cat-slider-controls { position: absolute; right: 56px; bottom: 48px; margin: 0; z-index: 3; }
@media (max-width: 900px) { .cat-slider-controls { right: 24px; bottom: 22px; } }

/* Banda ticket: espacio entre las dos palabras del título y el arte más discreto */
#reto .reto-title strong { margin-left: 0.28em; }
#reto .reto-banner-right img { opacity: 0.22; }

/* Sección "continuar": misma cabecera editorial que el resto */

/* ── Móvil: mismas miniaturas de marca y tipografía editorial ── */
@media (max-width: 767px) {
    .mc-title { font: 850 30px/0.98 var(--font-display); font-stretch: 88%; letter-spacing: -0.025em; text-transform: uppercase; }
    .mc-title em { font-style: normal; font-weight: 850; color: #14132E; background: var(--color-lime); padding: 0 0.14em; display: inline-block; transform: rotate(-1.4deg); }
    .mc-sub { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-tertiary); margin-top: 10px; }
    .mc-featured-title { font: 800 22px/1.02 var(--font-display); font-stretch: 90%; letter-spacing: -0.02em; text-transform: uppercase; }
    .mc-featured-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }
    .mc-card-mentor { font: 600 9px/1 var(--font-mono); letter-spacing: 0.16em; color: var(--text-tertiary); }
    .mc-card-title { font: 800 13px/1.15 var(--font-display); font-stretch: 90%; letter-spacing: -0.01em; text-transform: uppercase; }
    .mc-card-meta { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.03em; }
    .mc-card-meta strong { color: var(--color-lime); }
    html[data-theme="light"] .mc-card-meta strong, html.light .mc-card-meta strong { color: #6b8400; }
    .mc-tab.active { background: #14132E; border-color: #14132E; color: #fff; }
    html[data-theme="dark"] .mc-tab.active, html.dark .mc-tab.active { background: #fff; border-color: #fff; color: #14132E; }
    .mc-card-img.course-cover-placeholder, .mc-enrolled-img.course-cover-placeholder { display: flex; }
    .mc-card-img.course-cover-placeholder { width: 200px; height: auto; aspect-ratio: 16/9; border-radius: 12px; margin-bottom: 8px; }
    .mc-rejilla .mc-card-img.course-cover-placeholder { width: 100%; }
    .mc-enrolled-img.course-cover-placeholder { width: 60px; height: 40px; border-radius: 8px; padding: 0; }
}

/* Controles del slider: siempre sobre fondo oscuro, también en tema claro */
html[data-theme="light"] .cat-nav, html.light .cat-nav, html[data-theme="auto"] .cat-nav { border-color: rgba(255,255,255,0.22); background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.85); }
html[data-theme="light"] .cat-nav:hover, html.light .cat-nav:hover, html[data-theme="auto"] .cat-nav:hover { border-color: var(--color-lime); color: var(--color-lime); background: rgba(224,252,9,0.08); }
html[data-theme="light"] .cat-counter, html.light .cat-counter, html[data-theme="auto"] .cat-counter { color: rgba(255,255,255,0.5); }
html[data-theme="light"] .cat-counter #catCur, html.light .cat-counter #catCur, html[data-theme="auto"] .cat-counter #catCur { color: var(--color-lime); }
html[data-theme="light"] .cat-progress, html.light .cat-progress, html[data-theme="auto"] .cat-progress { background: rgba(255,255,255,0.16); }


/* ── Masthead de marca (brand-cover.css) + curso destacado como tarjeta apoyada sobre el cover ── */
.catalog-wrap .page-container { max-width: 1180px; padding: 1.5rem 32px 3rem; }
.cat-spot { position: relative; z-index: 2; margin-top: -64px; }
.cat-hero.cat-hero--card {
    margin: 0; padding: 52px 56px; min-height: 0;
    border-radius: 28px; border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 30px 60px -28px rgba(20,19,46,0.55);
}
html[data-theme="light"] .cat-hero--card, html.light .cat-hero--card, html[data-theme="auto"] .cat-hero--card { border-radius: 28px; }
html .cat-hero--card .cat-hero-bg {
    background:
        radial-gradient(ellipse 55% 70% at 100% 0%, color-mix(in srgb, var(--color-magenta) 14%, transparent) 0%, transparent 55%),
        radial-gradient(ellipse 60% 80% at 0% 110%, color-mix(in srgb, #3F00FB 22%, transparent) 0%, transparent 55%),
        linear-gradient(160deg, #16113C 0%, #0C0B1E 60%, #0A0A14 100%);
}
.cat-hero--card .cat-slides { min-height: 330px; }
.cat-hero--card .cat-title { font-size: clamp(2.3rem, 4.3vw, 3.9rem); }
.cat-hero--card .cat-kicker { margin-bottom: 18px; }
.cat-hero--card .cat-slider-controls { right: 44px; bottom: 40px; }
@media (max-width: 900px) {
    .cat-spot { margin-top: -48px; }
    .cat-hero.cat-hero--card { padding: 36px 24px 44px; }
}

/* Barra de filtros con el mismo aspecto que la barra de Miembros */
.catalog-bar.bcov-tools { margin: 4px 0 28px; z-index: 50; }
.bcov-tools .filter-toolbar { flex: 1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bcov-tools .fdd-btn { background: var(--bg-surface-sunken); border-color: transparent; min-height: 44px; border-radius: 11px; }
.bcov-tools .fdd-btn:hover { border-color: var(--border-strong); }
.bcov-tools .catalog-search input { background: var(--bg-surface-sunken); border-color: transparent; height: 44px; border-radius: 11px; }

/* Móvil: cover de marca en la cabecera del catálogo */
@media (max-width: 767px) {
    /* Sin desplazamiento propio: la cabecera arranca justo bajo la barra superior,
       igual que en Mentores y Miembros. Con -8px se metía debajo y las dos
       pantallas no coincidían. */
    .mc .bcov-wrap + .mc-featured { margin-top: 22px; }
}

/* ── Orden calcado de Miembros: cover → barra clara → tarjeta destacada → contenido ── */
.bcov-wrap > .catalog-bar.bcov-tools { margin: 34px 0 0; }
.bcov-wrap > #catalog-no-results { margin: 16px 0 0; }
.cat-spot { margin: 28px auto 0; }
.cat-hero.cat-hero--card { padding: 40px 48px 44px; border-color: rgba(255,255,255,0.14); box-shadow: 0 24px 50px -30px rgba(20,19,46,0.5); isolation: isolate; }
html .cat-hero--card .cat-hero-bg::after { display: none; }
.cat-hero--card .cat-kicker-dot { display: none; }
.cat-hero--card .cat-kicker { margin-bottom: 14px; }
.cat-hero--card .cat-title { font-size: clamp(2rem, 3.3vw, 2.75rem); line-height: 1; margin-bottom: 14px; }
.cat-hero--card .cat-hl, .cat-hero--card .cat-title em { background: none; color: #fff; transform: none; box-shadow: none; padding: 0; border-radius: 0; -webkit-text-fill-color: #fff; }
.cat-hero--card .cat-desc { font-size: 14.5px; max-width: 520px; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cat-hero--card .cat-mentor { margin-bottom: 20px; }
.cat-hero--card .cat-slides { min-height: 270px; }
.cat-hero--card .cat-slider-controls { right: 28px; bottom: 24px; }
.catalog-wrap .page-container { padding-top: 1.75rem; }
#populares { scroll-margin-top: calc(var(--topbar-height, 64px) + 20px); }

/* "Sigue donde lo dejaste": tira compacta que llena el ancho, sin huecos */
.ct-continue { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; margin-bottom: 36px; }
.ct-continue .course-card { flex-direction: row; align-items: center; gap: 14px; padding: 10px 16px 10px 10px; min-height: 96px; border-radius: 16px; }
.ct-continue .course-cover { width: 112px; height: auto; flex-shrink: 0; border-radius: 10px; overflow: hidden; aspect-ratio: 16/9; }
.ct-continue .course-cover-gradient { display: none; }
.ct-continue .course-badges { left: 6px; top: 6px; }
.ct-continue .course-badge { font-size: 8.5px; padding: 3px 7px; }
.ct-continue .course-body { padding: 0; min-width: 0; flex: 1; }
.ct-continue .course-body > div[style*="letter-spacing"] { display: none; }
.ct-continue .course-mentor-row { margin-bottom: 4px; }
.ct-continue .course-title { font-size: 14px !important; min-height: 0; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ct-continue .course-meta { font-size: 10.5px; }

/* Banda de la Guía en variante clara: alterna con los bloques marinos */
#reto.reto-banner {
    margin: 4px 0 44px;
    background: var(--bg-surface); border: 1px solid var(--border-default); border-left: 6px solid var(--color-lime);
    box-shadow: var(--shadow-card-rest);
}
html[data-theme="light"] #reto.reto-banner, html.light #reto.reto-banner { background: #fff; border-color: #E6E6E2; border-left-color: var(--color-lime); }
#reto .reto-tag { color: var(--text-secondary); }
#reto .reto-tag svg { color: var(--color-navy); }
html[data-theme="dark"] #reto .reto-tag svg, html.dark #reto .reto-tag svg { color: var(--color-lime); }
#reto .reto-title { color: var(--text-primary); }
#reto .reto-title strong { background: var(--color-lime); color: var(--color-navy); -webkit-text-fill-color: var(--color-navy); padding: 0 0.14em 0.02em; border-radius: 5px; display: inline-block; transform: rotate(-1.2deg); }
#reto .reto-desc { color: var(--text-secondary); }
#reto .reto-module, #reto .reto-actions > span { color: var(--text-tertiary) !important; }
#reto .reto-module + .reto-module::before { color: var(--text-tertiary); }
#reto .reto-actions { border-left-color: var(--border-default); }
#reto .reto-banner-right img { opacity: 0.9; }
#reto .reto-banner-right::after { background: linear-gradient(to right, var(--bg-surface) 0%, color-mix(in srgb, var(--bg-surface) 60%, transparent) 45%, transparent 100%); }
html[data-theme="light"] #reto .reto-banner-right::after, html.light #reto .reto-banner-right::after { background: linear-gradient(to right, #fff 0%, rgba(255,255,255,0.6) 45%, transparent 100%); }
@media (max-width: 900px) { #reto .reto-actions { border-top-color: var(--border-default); } }

/* Móvil: el cover sustituye a la cabecera vieja */
@media (max-width: 767px) {
    .mc { padding-top: 0; }
    .mc .bcov-wrap + .mc-featured, .mc > .mc-featured:first-of-type { margin-top: 22px; }
}

/* Tarjeta destacada más baja: mentor y cifras en la misma fila */
.cat-hero.cat-hero--card { padding: 34px 44px 38px; }
.cat-hero--card .cat-hero-left {
    display: grid; grid-template-columns: auto 1fr; column-gap: 0; row-gap: 0;
    grid-template-areas: "kicker kicker" "title title" "desc desc" "mentor stats" "actions actions";
    align-items: center;
}
.cat-hero--card .cat-kicker { grid-area: kicker; }
.cat-hero--card .cat-title { grid-area: title; }
.cat-hero--card .cat-desc { grid-area: desc; margin-bottom: 16px; }
.cat-hero--card .cat-mentor { grid-area: mentor; margin: 0 0 18px; }
.cat-hero--card .cat-stats { grid-area: stats; margin: 0 0 18px 22px; padding-left: 22px; border-left: 1px solid rgba(255,255,255,0.16); justify-self: start; }
.cat-hero--card .cat-actions { grid-area: actions; margin: 0; }
.cat-hero--card .cat-slides { min-height: 0; }
.cat-hero--card .cat-slide .cat-hero-inner { min-height: 0; }
.cat-hero--card .cat-slider-controls { right: 36px; bottom: 34px; }

/* Tira "continuar": la tarjeta va en fila de verdad */
.ct-continue .course-card { display: flex; }
.ct-continue .course-badge { white-space: nowrap; }

/* Banda clara: el arte ocupa menos y el texto no lo pisa */
#reto .reto-banner-right { width: 30%; }
#reto .reto-banner-right::after { background: linear-gradient(to right, var(--bg-surface) 0%, var(--bg-surface) 30%, transparent 100%); }
html[data-theme="light"] #reto .reto-banner-right::after, html.light #reto .reto-banner-right::after { background: linear-gradient(to right, #fff 0%, #fff 30%, transparent 100%); }
#reto .reto-desc { max-width: 460px; }
/* Banda clara: sin halo violeta ni arte de fondo, solo superficie + franja lima */
#reto.reto-banner::before { display: none; }
#reto .reto-banner-right { display: none; }
#reto .reto-banner-left { grid-template-columns: auto 1fr auto; column-gap: 44px; }
#reto .reto-desc { max-width: 560px; }
@media (max-width: 767px) { .mc-section > .sec-head { padding: 0 20px; } }

/* Categoría como chip del sistema en tarjetas y en el héroe */
.course-body .course-cat { margin-bottom: 8px; height: 22px; font-size: 9px; }
.cat-kicker .cat-hero-chip { margin-left: 12px; vertical-align: middle; }
.mc-card .course-cat { margin: 6px 0 2px; }

/* Móvil: el cartel de marca gana al fondo gris de las miniaturas */
@media (max-width: 767px) {
    .mc-card-img.course-cover-placeholder, .mc-enrolled-img.course-cover-placeholder {
        background:
            radial-gradient(70% 90% at 85% 0%, rgba(72,0,255,0.55), transparent 60%),
            radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px) 0 0 / 12px 12px,
            linear-gradient(160deg, #1F2148 0%, #14132E 60%, #0F0E24 100%);
    }
}

/* ═══ Tarjeta de curso: precio y «Nuevo» debajo de la portada (no encima) ═══ */
.course-meta { flex-wrap: wrap; row-gap: 6px; }
.course-acceso {
    display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 6px;
    font: 700 10px/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase;
    border: 1px solid var(--border-default); color: var(--text-primary);
}
.course-acceso--free { background: var(--color-lime); border-color: transparent; color: var(--color-navy); }
.course-acceso--comm { background: color-mix(in srgb, var(--color-violet) 14%, transparent); border-color: color-mix(in srgb, var(--color-violet) 35%, transparent); color: var(--color-violet); }
.course-nuevo {
    margin-left: auto; padding: 3px 7px; border-radius: 6px;
    font: 700 9.5px/1.2 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase;
    background: color-mix(in srgb, var(--color-success, #10b981) 14%, transparent); color: var(--color-success, #059669);
}
