/* ==========================================
   NOVVA - Catálogo de programas (listado simple)
   ========================================== */

/* --- Hero --- */
.catalogo-hero {
    padding: 48px 0 24px;
    text-align: center;
    background: var(--hero-gradient);
}

.catalogo-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.catalogo-hero h1 {
    font-size: clamp(26px, 5vw, 42px);
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.catalogo-hero p {
    max-width: 640px;
    margin: 0 auto 14px;
    color: var(--text-secondary);
    font-size: 16px;
}

.catalogo-meta {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}

/* --- Herramientas --- */
.catalogo-tools {
    padding: 0 0 8px;
}

.catalogo-search-wrap {
    position: relative;
    max-width: 680px;
    margin: 0 auto 20px;
}

.catalogo-search-wrap > i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 15px;
}

.catalogo-search-wrap input {
    width: 100%;
    padding: 15px 48px;
    font-size: 16px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--card-shadow);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.catalogo-search-wrap input:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.catalogo-search-wrap input::placeholder {
    color: var(--text-muted);
}

.catalogo-clear {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: var(--search-bg, #f1f5f9);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.catalogo-search-wrap input:not(:placeholder-shown) ~ .catalogo-clear {
    opacity: 1;
    pointer-events: auto;
}

.catalogo-clear:hover {
    color: var(--text-primary);
}

/* --- Filtros --- */
.catalogo-filtros {
    margin: 20px auto 0;
    max-width: 1080px;
}

.catalogo-filtros .filters-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.catalogo-filtros .filter-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.catalogo-filtros .clear-filters-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: 999px;
    padding: 8px 14px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.catalogo-filtros .clear-filters-btn:hover {
    color: #fff;
    background: linear-gradient(90deg, #3b82f6, #6366f1);
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(59, 130, 246, 0.22);
}

.filter-chips-scroll {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.categorias-toggle {
    display: none;
    margin-top: 14px;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px dashed var(--border-color);
    background: var(--bg-card);
    color: var(--brand-primary);
    border-radius: 999px;
    padding: 10px 14px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.categorias-toggle:hover {
    background: var(--search-bg);
    border-color: var(--brand-primary);
}

.categorias-toggle i {
    transition: transform 0.25s ease;
}

.categorias-toggle.open i {
    transform: rotate(180deg);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.24s ease;
    white-space: nowrap;
}

.filter-chip:hover,
.filter-chip.active {
    color: #fff;
    background: linear-gradient(90deg, #3b82f6, #6366f1);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(59, 130, 246, 0.22);
}

.chip-count {
    min-width: 20px;
    text-align: center;
    padding: 1px 7px;
    border-radius: 999px;
    background: var(--search-bg);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
}

.filter-chip.active .chip-count,
.filter-chip:hover .chip-count {
    background: rgba(255, 255, 255, 0.24);
    color: #fff;
}

.filters-status {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 13px;
    padding: 10px 0 0;
    margin-top: 14px;
    border-top: 1px dashed var(--border-color);
}

.filters-status strong {
    color: var(--text-primary);
}

/* --- Lista --- */
.catalogo-lista-seccion {
    padding: 0 0 70px;
}

.catalogo-lista {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.catalogo-grupo {
    scroll-margin-top: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    padding: 22px 24px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.catalogo-grupo:hover {
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: var(--card-hover);
}

.catalogo-grupo-titulo {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.catalogo-grupo-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 18px;
    transition: transform 0.25s ease;
}

.catalogo-grupo:hover .catalogo-grupo-icon {
    transform: scale(1.08) rotate(-4deg);
}

.catalogo-grupo-heading {
    min-width: 0;
}

.catalogo-grupo-titulo h2 {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.2px;
    margin-bottom: 2px;
}

.catalogo-grupo-count {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.catalogo-grupo-items {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.catalogo-fila {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.catalogo-fila:hover {
    background: var(--search-bg);
    border-color: var(--border-color);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.catalogo-num {
    flex: 0 0 30px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 800;
    color: var(--brand-primary);
    background: rgba(59, 130, 246, 0.12);
    transition: background 0.2s ease, color 0.2s ease;
}

.catalogo-fila:hover .catalogo-num {
    background: var(--brand-primary);
    color: #fff;
}

.catalogo-nombre {
    font-size: 14.5px;
    line-height: 1.4;
    color: var(--text-primary);
}

/* --- Vacío --- */
.catalogo-vacio {
    text-align: center;
    padding: 50px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 18px;
    color: var(--text-secondary);
    list-style: none;
}

.catalogo-vacio i {
    font-size: 36px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.catalogo-vacio h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.catalogo-vacio p {
    margin-bottom: 18px;
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .catalogo-filtros {
        margin-top: 14px;
    }

    .catalogo-filtros .filters-top {
        margin-bottom: 10px;
    }

    .catalogo-filtros .clear-filters-btn {
        padding: 6px 12px;
        font-size: 11px;
    }

    .filter-chips-scroll {
        flex-wrap: wrap;
        gap: 6px;
        overflow: hidden;
    }

    /* Mostrar solo algunas chips hasta expandir (Todos + 3 categorías) */
    .filter-chips-scroll .filter-chip:nth-child(n + 5) {
        display: none;
    }

    .filter-chips-scroll.expanded .filter-chip {
        display: inline-flex;
    }

    .categorias-toggle {
        display: inline-flex;
    }

    .filter-chip {
        padding: 7px 12px;
        font-size: 12px;
    }

    .filters-status {
        font-size: 12px;
        padding-top: 8px;
        margin-top: 10px;
    }

    .catalogo-grupo {
        padding: 18px 16px;
        border-radius: 18px;
    }

    .catalogo-grupo-items {
        grid-template-columns: 1fr;
    }

    .catalogo-nombre {
        font-size: 14px;
    }
}