/* ============================================================
   CURSOS — Estilos de la página de catálogo completo
   maxiprograma.com — Nueva interfaz
   Requiere: base.css + home.css cargados antes
============================================================ */

/* ============================================================
   HEADER
============================================================ */
.cursos-header {
    background-color: #1a1a1a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-top: calc(var(--navbar-height) + 52px);
    padding-bottom: 48px;
}

.cursos-header-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #FCFCFC;
    letter-spacing: -0.5px;
    margin-bottom: 0.4rem;
}

.cursos-header-sub {
    font-size: 1rem;
    color: #8b8b8b;
    margin-bottom: 2rem;
}

/* Buscador */
.cursos-search-wrap {
    max-width: 520px;
}

.cursos-search-inner {
    position: relative;
}

.cursos-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    font-size: 0.95rem;
    pointer-events: none;
}

.cursos-search-input {
    width: 100%;
    background-color: var(--surface-2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.65rem 1rem 0.65rem 2.6rem;
    color: #FCFCFC;
    font-family: var(--primary-font);
    font-size: 0.9rem;
    transition: border-color 0.18s, box-shadow 0.18s;
    outline: none;
}

.cursos-search-input::placeholder {
    color: #666;
}

.cursos-search-input:focus {
    border-color: rgba(251, 251, 154, 0.4);
    box-shadow: 0 0 0 3px rgba(251, 251, 154, 0.08);
}

/* ============================================================
   BODY (filtros + grid)
============================================================ */
.cursos-body {
    padding-top: 40px;
    padding-bottom: 80px;
}

/* ============================================================
   FILTROS
============================================================ */
.cursos-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    color: #9a9a9a;
    font-family: var(--primary-font);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 16px;
    cursor: pointer;
    transition: background-color 0.18s, border-color 0.18s, color 0.18s;
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: rgba(251, 251, 154, 0.35);
    color: var(--primary-color);
}

.filter-btn.active {
    background-color: rgba(251, 251, 154, 0.1);
    border-color: rgba(251, 251, 154, 0.4);
    color: var(--primary-color);
}

/* Título de la tarjeta del catálogo: más grande y con aire respecto del resumen */
.tarjetas-curso .course-title {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 8px;
}

/* Acciones de la tarjeta (Ver detalle / Agregar / Ver en Mis Cursos) */
.tarjetas-curso .course-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tarjetas-curso .course-card-link {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Info en columna: título, resumen (absorbe el espacio libre), datos y precio siempre abajo */
.tarjetas-curso .course-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Resumen: máx. 4 líneas con "…" y alto fijo de 4 líneas para que todas las tarjetas queden iguales */
.tarjetas-curso .course-meta {
    flex: 1 0 auto;
    font-size: 0.875rem;
    line-height: 1.4;
    min-height: 5.6em;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    overflow: hidden;
}

.course-datos {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    font-size: 0.78rem;
    color: #b5b5b5;
    margin-bottom: 10px;
}

.course-datos i {
    margin-right: 3px;
    color: var(--primary-color);
}

/* Precio de lista tachado + precio final en la misma línea */
.tarjetas-curso .course-price-block {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.tarjetas-curso .course-price-row--linea {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 10px;
    margin-top: 0;
}

.moneda-simbolo {
    font-size: 0.75em;
}

.tarjetas-curso .price-ars {
    font-size: 2rem;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.tarjetas-curso .price-old {
    font-size: 1rem;
}

.tarjetas-curso .course-price--free {
    font-size: 1.1rem;
}

/* Home: 4 columnas y sin resumen; el precio queda abajo y un poco más chico que en el catálogo */
.tarjetas-curso--home .price-ars {
    font-size: 1.6rem;
}

.tarjetas-curso--home .course-price-block {
    margin-top: auto;
}

.course-actions {
    display: flex;
    gap: 8px;
    padding: 0 12px 14px;
}

.course-actions .btn,
.course-actions form {
    flex: 1;
}

.course-actions .btn {
    width: 100%;
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
}

/* Moneda: el grid trae ambos montos y data-moneda decide cuál se ve */
.moneda-usd { display: none; }
#cursosGrid[data-moneda="usd"] .moneda-ars { display: none; }
#cursosGrid[data-moneda="usd"] .moneda-usd { display: inline; }

.moneda-usd small {
    font-size: 0.55em;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.moneda-switch {
    display: inline-flex;
    margin-top: 1.25rem;
    padding: 3px;
    background-color: var(--surface-2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.moneda-opt {
    background: transparent;
    border: 0;
    border-radius: 16px;
    color: #9a9a9a;
    font-family: var(--primary-font);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 16px;
    cursor: pointer;
    transition: background-color 0.18s, color 0.18s;
}

.moneda-opt.active {
    background-color: rgba(251, 251, 154, 0.12);
    color: var(--primary-color);
}

/* "Ver detalle" sin línea; el hover lo pinta como el outline */
.course-actions .btn-detalle {
    border-color: transparent;
}

/* Contador de resultados */
.cursos-count {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 20px;
}

/* ============================================================
   BADGE UNIVERSIDAD (nuevo, no está en home.css)
============================================================ */
.badge-uni {
    background-color: rgba(120, 180, 255, 0.15);
    color: #8bbff8;
    border: 1px solid rgba(120, 180, 255, 0.25);
}

/* ============================================================
   PLACEHOLDER PARA CURSO SIN IMAGEN
============================================================ */
.course-thumb-placeholder {
    background: linear-gradient(135deg, #1e1e2e 0%, #2a2a3e 100%);
    min-height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-thumb-icon {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.12);
}

/* ============================================================
   SIN RESULTADOS
============================================================ */
.cursos-empty {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.cursos-empty i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    color: #444;
}

.cursos-empty p {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 575px) {
    .cursos-header {
        padding-top: calc(var(--navbar-height) + 36px);
        padding-bottom: 36px;
    }

    .cursos-header-title {
        font-size: 1.75rem;
    }

    .cursos-body {
        padding-top: 28px;
    }

    .cursos-search-wrap {
        max-width: 100%;
    }
}