/* ============================================================
   ACADEMIA SIBEMAR — LANDING PÚBLICO
   ============================================================ */

.landing-body {
    background: var(--fondo);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   HEADER PÚBLICO
   ============================================ */
.landing-header {
    background: var(--card);
    border-bottom: 1px solid var(--borde);
    position: sticky;
    top: 0;
    z-index: 80;
    box-shadow: var(--sombra);
}

.landing-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 0;
}

.landing-header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.landing-header__logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.landing-header__logo-texto {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.landing-header__logo-texto strong {
    font-size: 1rem;
    font-weight: 700;
    color: var(--texto);
    letter-spacing: 0.3px;
}

.landing-header__logo-texto small {
    font-size: 0.72rem;
    color: var(--texto-suave);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.landing-header__acciones {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--azul-osc), var(--azul));
    color: #ffffff;
    padding: 70px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero__inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.hero__etiqueta {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radio-full);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__titulo {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 16px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.hero__subtitulo {
    font-size: 1.05rem;
    color: #cbd5e1;
    margin: 0 auto 30px;
    max-width: 620px;
    line-height: 1.6;
}

.hero__acciones {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============================================
   CATÁLOGO DE CURSOS
   ============================================ */
.catalogo {
    padding: 60px 0 80px;
    flex: 1;
}

.catalogo__header {
    text-align: center;
    margin-bottom: 40px;
}

.catalogo__titulo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--texto);
    margin: 0 0 10px;
    letter-spacing: -0.3px;
}

.catalogo__subtitulo {
    font-size: 0.95rem;
    color: var(--texto-suave);
    margin: 0;
    max-width: 620px;
    margin: 0 auto;
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.curso-card {
    background: var(--card);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
    box-shadow: var(--sombra);
}

.curso-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-hover);
    border-color: var(--azul);
}

.curso-card__portada {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--azul-osc), var(--azul));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.35);
    font-size: 3.2rem;
    position: relative;
    overflow: hidden;
}

.curso-card__portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.curso-card__duracion {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: var(--radio-full);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    backdrop-filter: blur(4px);
}

.curso-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.curso-card__categoria {
    display: inline-block;
    background: var(--azul-claro);
    color: var(--azul);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radio-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
}

.curso-card__titulo {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--texto);
    line-height: 1.35;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.curso-card__descripcion {
    font-size: 0.85rem;
    color: var(--texto-suave);
    line-height: 1.55;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.curso-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 14px;
    border-top: 1px solid var(--borde);
    margin-top: auto;
}

.curso-card__precio {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.curso-card__precio-label {
    font-size: 0.68rem;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.curso-card__precio-valor {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--azul);
}

.curso-card__btn {
    font-size: 0.8rem;
    padding: 9px 16px;
}

/* ============================================
   FOOTER PÚBLICO
   ============================================ */
.landing-footer {
    background: var(--azul-osc);
    color: #cbd5e1;
    padding: 30px 0 20px;
    margin-top: auto;
}

.landing-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.landing-footer p {
    margin: 0;
    font-size: 0.82rem;
}

.landing-footer__version {
    font-size: 0.72rem;
    color: #64748b;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding: 50px 0 60px;
    }

    .hero__titulo {
        font-size: 1.7rem;
    }

    .hero__subtitulo {
        font-size: 0.95rem;
    }

    .catalogo {
        padding: 40px 0 60px;
    }

    .catalogo__titulo {
        font-size: 1.4rem;
    }

    .cursos-grid {
        grid-template-columns: 1fr;
    }

    .landing-header__logo-texto small {
        display: none;
    }

    .landing-footer__inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .landing-header__acciones .btn {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    .hero__titulo {
        font-size: 1.45rem;
    }
}

/* ============================================================
   AJUSTES — Hero compacto y footer con redes (v0.2)
   ============================================================ */

/* Hero más compacto para que el catálogo se vea antes */
.hero {
    padding: 48px 0 54px;
}

.hero__titulo {
    font-size: 2.1rem;
    margin-bottom: 12px;
}

.hero__subtitulo {
    font-size: 0.98rem;
    margin-bottom: 24px;
}

.hero__etiqueta {
    margin-bottom: 14px;
    padding: 5px 14px;
    font-size: 0.7rem;
}

/* Barra de "beneficios" entre hero y catálogo */
.beneficios {
    background: var(--card);
    border-bottom: 1px solid var(--borde);
    padding: 16px 0;
}

.beneficios__inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.beneficio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--texto);
    font-weight: 500;
}

.beneficio-item i {
    color: var(--azul);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Catálogo más pegado al hero */
.catalogo {
    padding: 50px 0 70px;
}

.catalogo__header {
    margin-bottom: 32px;
}

.catalogo__titulo {
    font-size: 1.6rem;
}

.catalogo__subtitulo {
    font-size: 0.9rem;
}

/* ============================================
   FOOTER CON REDES SOCIALES
   ============================================ */
.landing-footer {
    background: var(--azul-osc);
    color: #cbd5e1;
    padding: 32px 0 22px;
    margin-top: auto;
}

.landing-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr auto;
    gap: 30px;
    align-items: center;
}

.landing-footer__marca {
    display: flex;
    align-items: center;
    gap: 14px;
}

.landing-footer__logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 6px;
}

.landing-footer__marca strong {
    display: block;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.landing-footer__marca p {
    margin: 0;
    font-size: 0.78rem;
    color: #94a3b8;
}

/* Redes sociales */
.landing-footer__redes {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.landing-footer__redes-titulo {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #64748b;
    font-weight: 600;
}

.landing-footer__redes-items {
    display: flex;
    gap: 10px;
}

.landing-footer__redes-items a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.landing-footer__redes-items a:hover {
    background: var(--azul);
    color: #ffffff;
    transform: translateY(-2px);
}

.landing-footer__copy {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.landing-footer__copy p {
    margin: 0;
    font-size: 0.78rem;
}

.landing-footer__version {
    font-size: 0.7rem !important;
    color: #64748b;
}

/* ============================================
   RESPONSIVE (sobrescribe el bloque anterior)
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding: 36px 0 42px;
    }

    .hero__titulo {
        font-size: 1.6rem;
    }

    .hero__subtitulo {
        font-size: 0.9rem;
    }

    .beneficios__inner {
        gap: 20px;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .beneficio-item {
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .catalogo {
        padding: 36px 0 50px;
    }

    .catalogo__titulo {
        font-size: 1.3rem;
    }

    .landing-footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 22px;
    }

    .landing-footer__marca {
        justify-content: center;
    }

    .landing-footer__redes {
        align-items: center;
    }

    .landing-footer__copy {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 30px 0 36px;
    }

    .hero__titulo {
        font-size: 1.4rem;
    }
}

/* ============================================================
   REDES SOCIALES EN EL HEADER (v0.3)
   ============================================================ */
.landing-header__redes {
    display: flex;
    align-items: center;
    gap: 8px;
}

.landing-header__redes a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--fondo);
    color: var(--texto-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transicion);
    border: 1px solid var(--borde);
}

.landing-header__redes a:hover {
    background: var(--azul);
    color: #ffffff;
    border-color: var(--azul);
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .landing-header__redes a {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }
}

/* ============================================================
   ESLOGAN EN EL HEADER (v0.5)
   ============================================================ */
.landing-header__eslogan {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto-suave);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    flex: 1;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

/* Líneas decorativas pegadas al texto */
.landing-header__eslogan::before,
.landing-header__eslogan::after {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--borde);
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .landing-header__eslogan {
        display: none;
    }
}

/* ============================================================
   PROMO SIBEMAR EN EL LANDING DE LA ACADEMIA (v0.1)
   ============================================================ */
.promo-sibemar {
    padding: 0 0 70px;
}

.promo-sibemar__card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border: 1.5px solid var(--borde);
    border-radius: var(--radio-lg);
    padding: 32px 36px;
    box-shadow: var(--sombra);
    position: relative;
    overflow: hidden;
}

.promo-sibemar__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--azul), var(--azul-osc));
}

.promo-sibemar__icono {
    width: 68px;
    height: 68px;
    border-radius: 16px;
    background: var(--azul-claro);
    color: var(--azul);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    flex-shrink: 0;
}

.promo-sibemar__contenido {
    min-width: 0;
}

.promo-sibemar__etiqueta {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--azul);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.promo-sibemar__titulo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--texto);
    margin: 0 0 8px;
    line-height: 1.3;
    letter-spacing: -0.2px;
}

.promo-sibemar__texto {
    font-size: 0.9rem;
    color: var(--texto-suave);
    margin: 0;
    line-height: 1.55;
    max-width: 640px;
}

.promo-sibemar__accion {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 900px) {
    .promo-sibemar__card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 28px 24px;
        gap: 20px;
    }

    .promo-sibemar__icono {
        margin: 0 auto;
    }

    .promo-sibemar__texto {
        margin: 0 auto;
    }

    .promo-sibemar__accion {
        width: 100%;
    }

    .promo-sibemar__accion .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================================
   CATÁLOGO PÚBLICO CON CURSOS REALES + PÁGINA DE CURSO — v0.7
   ============================================================ */

/* ---------- Ajuste a la tarjeta del catálogo (ahora es un link completo) ---------- */
.curso-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.curso-card__profesor {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--texto-suave);
    margin-bottom: 4px;
}

.curso-card__profesor i {
    color: var(--azul);
    font-size: 0.75rem;
}

.curso-card__precio-valor--gratis {
    color: var(--verde);
    font-size: 1.1rem;
}

/* ============================================
   MIGAS DEL CURSO
   ============================================ */
.curso-migas {
    background: var(--card);
    border-bottom: 1px solid var(--borde);
    padding: 12px 0;
}

.curso-migas a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--azul);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
}

.curso-migas a:hover {
    gap: 10px;
}

/* ============================================
   HERO DEL CURSO
   ============================================ */
.curso-hero {
    background: linear-gradient(135deg, var(--azul-osc), var(--azul));
    color: #ffffff;
    padding: 40px 0 50px;
    position: relative;
    overflow: hidden;
}

.curso-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.curso-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    align-items: center;
}

.curso-hero__portada {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radio-lg);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.35);
    font-size: 3.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.curso-hero__portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.curso-hero__badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.curso-hero__badges .badge {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
}

.curso-hero__titulo {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 14px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.curso-hero__descripcion {
    font-size: 1rem;
    color: #cbd5e1;
    margin: 0 0 22px;
    line-height: 1.6;
    max-width: 640px;
}

.curso-hero__profesor {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.curso-hero__profesor-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 2px solid rgba(255, 255, 255, 0.25);
    flex-shrink: 0;
}

.curso-hero__profesor small {
    display: block;
    font-size: 0.72rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 2px;
}

.curso-hero__profesor strong {
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 600;
}

/* ============================================
   CONTENIDO DEL CURSO
   ============================================ */
.curso-contenido {
    padding: 40px 0 80px;
}

.curso-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 36px;
    align-items: start;
    margin-top: 24px;
}

.curso-main {
    display: flex;
    flex-direction: column;
    gap: 28px;
    min-width: 0;
}

.curso-bloque {
    background: var(--card);
    border: 1px solid var(--borde);
    border-radius: var(--radio-lg);
    padding: 26px 28px;
    box-shadow: var(--sombra);
}

.curso-bloque__titulo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--texto);
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--borde);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.2px;
}

.curso-bloque__titulo i {
    color: var(--azul);
}

.curso-bloque__contenido {
    font-size: 0.92rem;
    color: var(--texto);
    line-height: 1.7;
}

/* ---------- Temario ---------- */
.temario {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.temario__item {
    display: flex;
    gap: 16px;
    padding: 16px 18px;
    background: var(--fondo);
    border-radius: var(--radio);
    border: 1px solid var(--borde);
    transition: all 0.2s ease;
}

.temario__item:hover {
    border-color: var(--azul);
    background: var(--azul-claro);
}

.temario__numero {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--azul);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    flex-shrink: 0;
}

.temario__info {
    flex: 1;
    min-width: 0;
}

.temario__info h3 {
    font-size: 0.95rem;
    color: var(--texto);
    margin: 0 0 4px;
    font-weight: 600;
    line-height: 1.35;
}

.temario__info p {
    font-size: 0.85rem;
    color: var(--texto-suave);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   SIDEBAR STICKY
   ============================================ */
.curso-sidebar {
    position: sticky;
    top: 80px;
}

.curso-compra {
    background: var(--card);
    border: 1.5px solid var(--borde);
    border-radius: var(--radio-lg);
    padding: 24px;
    box-shadow: var(--sombra-hover);
}

.curso-compra__precio {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--borde);
}

.curso-compra__precio-label {
    display: block;
    font-size: 0.72rem;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 4px;
}

.curso-compra__precio-valor {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--azul);
    line-height: 1;
    letter-spacing: -0.5px;
}

.curso-compra__precio-valor--gratis {
    color: var(--verde);
}

.curso-compra__acciones {
    margin-bottom: 20px;
}

.curso-compra__nota {
    font-size: 0.78rem;
    color: var(--texto-suave);
    margin: 12px 0 0;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.curso-compra__nota i {
    color: var(--azul);
    margin-top: 2px;
    flex-shrink: 0;
}

.curso-compra__detalles {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 18px;
    border-top: 1px solid var(--borde);
}

.curso-compra__detalle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--texto-suave);
}

.curso-compra__detalle i {
    color: var(--azul);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .curso-hero__inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .curso-hero__portada {
        max-width: 100%;
    }

    .curso-hero__titulo {
        font-size: 1.6rem;
    }

    .curso-layout {
        grid-template-columns: 1fr;
    }

    .curso-sidebar {
        position: static;
    }
}

@media (max-width: 600px) {
    .curso-hero {
        padding: 30px 0 36px;
    }

    .curso-hero__titulo {
        font-size: 1.35rem;
    }

    .curso-hero__descripcion {
        font-size: 0.9rem;
    }

    .curso-bloque {
        padding: 20px 18px;
    }

    .curso-bloque__titulo {
        font-size: 1rem;
    }

    .temario__item {
        padding: 14px;
    }

    .temario__numero {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .curso-compra {
        padding: 20px;
    }

    .curso-compra__precio-valor {
        font-size: 1.6rem;
    }
}

/* ============================================================
   FILTROS DEL CATÁLOGO Y PAGINACIÓN — v0.9 (SIBEMAR)
   ============================================================ */

/* ---------- Formulario de filtros ---------- */
.filtros-catalogo {
    background: linear-gradient(135deg, var(--azul-osc), var(--azul));
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radio-lg);
    padding: 20px 22px;
    margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(11, 31, 58, 0.15);
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

.filtros-catalogo::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Buscador */
.filtros-catalogo__busqueda {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1.5px solid transparent;
    border-radius: var(--radio);
    padding: 0 14px;
    transition: border-color var(--transicion), box-shadow var(--transicion);
}

.filtros-catalogo__busqueda:focus-within {
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.filtros-catalogo__icono {
    color: var(--azul);
    font-size: 0.9rem;
    margin-right: 10px;
}

.filtros-catalogo__busqueda input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    padding: 12px 0;
    font-family: inherit;
    font-size: 0.88rem;
    color: var(--texto);
    min-width: 0;
}

.filtros-catalogo__busqueda input::placeholder {
    color: var(--texto-tenue);
}

.filtros-catalogo__limpiar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--fondo);
    color: var(--texto-suave);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.filtros-catalogo__limpiar:hover {
    background: var(--rojo-bg);
    color: var(--rojo);
}

/* Selects */
.filtros-catalogo__selects {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.filtros-catalogo__select-wrap {
    position: relative;
}

.filtros-catalogo__select {
    width: 100%;
    padding: 11px 36px 11px 14px;
    border-radius: var(--radio);
    font-family: inherit;
    font-size: 0.85rem;
    color: var(--texto);
    background: #ffffff;
    border: 1.5px solid transparent;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%231e5fa8'%3e%3cpath d='M5.25 7.5L10 12.25L14.75 7.5H5.25Z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    transition: border-color var(--transicion), box-shadow var(--transicion);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.filtros-catalogo__select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

/* Botón buscar */
.filtros-catalogo__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    background: #ffffff;
    color: var(--azul-osc);
    border: none;
    border-radius: var(--radio);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transicion);
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.filtros-catalogo__btn:hover {
    background: var(--azul-claro);
    color: var(--azul-osc);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* ---------- Chips de filtros activos ---------- */
.filtros-activos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--azul-claro);
    border: 1.5px solid #bfdbfe;
    border-radius: var(--radio);
}

.filtros-activos__label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--azul-osc);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chip-filtro {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--azul);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 500;
    border-radius: var(--radio-full);
    text-decoration: none;
    border: 1px solid var(--azul);
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(30, 95, 168, 0.2);
}

.chip-filtro i {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.2s ease;
}

.chip-filtro:hover {
    background: var(--rojo);
    border-color: var(--rojo);
    color: #ffffff;
    transform: translateY(-1px);
}

.chip-filtro:hover i {
    color: #ffffff;
}

.filtros-activos__limpiar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--rojo);
    text-decoration: none;
    margin-left: auto;
    border: 1.5px solid transparent;
    border-radius: var(--radio-full);
    transition: all 0.2s ease;
}

.filtros-activos__limpiar:hover {
    background: var(--rojo-bg);
    border-color: var(--rojo);
    opacity: 1;
}

/* ---------- Contador de resultados ---------- */
.catalogo__contador {
    font-size: 0.85rem;
    color: var(--texto-suave);
    margin-bottom: 18px;
    padding: 10px 16px;
    background: var(--card);
    border-left: 4px solid var(--azul);
    border-radius: var(--radio-sm);
    display: inline-block;
}

.catalogo__contador strong {
    color: var(--azul-osc);
    font-weight: 700;
}

/* ---------- Paginación ---------- */
.paginacion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--borde);
    flex-wrap: wrap;
}

.paginacion__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--card);
    border: 1.5px solid var(--borde);
    border-radius: var(--radio);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto);
    text-decoration: none;
    transition: all 0.2s ease;
}

.paginacion__btn:hover {
    border-color: var(--azul);
    color: var(--azul);
    background: var(--azul-claro);
    transform: translateY(-1px);
}

.paginacion__btn--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.paginacion__numeros {
    display: flex;
    gap: 4px;
    align-items: center;
}

.paginacion__numero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    background: var(--card);
    border: 1.5px solid var(--borde);
    border-radius: var(--radio);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto);
    text-decoration: none;
    transition: all 0.2s ease;
}

.paginacion__numero:hover {
    border-color: var(--azul);
    color: var(--azul);
    background: var(--azul-claro);
    transform: translateY(-1px);
}

.paginacion__numero--activo {
    background: var(--azul);
    border-color: var(--azul);
    color: #ffffff;
    font-weight: 700;
    cursor: default;
    box-shadow: 0 4px 12px rgba(30, 95, 168, 0.3);
}

.paginacion__numero--activo:hover {
    background: var(--azul);
    border-color: var(--azul);
    color: #ffffff;
    transform: none;
}

.paginacion__puntos {
    padding: 0 6px;
    color: var(--texto-suave);
    font-weight: 600;
}

/* ---------- Estado vacío mejorado ---------- */
.catalogo-vacio {
    text-align: center;
    padding: 70px 30px;
    background: var(--card);
    border: 2px dashed var(--borde);
    border-radius: var(--radio-lg);
}

.catalogo-vacio i {
    font-size: 3rem;
    color: var(--azul);
    opacity: 0.35;
    margin-bottom: 16px;
    display: block;
}

.catalogo-vacio h3 {
    font-size: 1.15rem;
    color: var(--texto);
    margin: 0 0 10px;
    font-weight: 700;
}

.catalogo-vacio p {
    color: var(--texto-suave);
    font-size: 0.9rem;
    margin: 0 0 22px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.55;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .filtros-catalogo__selects {
        grid-template-columns: 1fr 1fr;
    }

    .filtros-catalogo__btn {
        grid-column: 1 / -1;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .filtros-catalogo {
        padding: 16px;
    }

    .filtros-catalogo__selects {
        grid-template-columns: 1fr;
    }

    .filtros-activos {
        padding: 10px;
    }

    .filtros-activos__limpiar {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }

    .paginacion {
        gap: 6px;
    }

    .paginacion__btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .paginacion__btn span {
        display: none;
    }

    .paginacion__btn i {
        margin: 0;
    }

    .paginacion__numero {
        min-width: 34px;
        height: 34px;
        padding: 0 8px;
        font-size: 0.8rem;
    }

    .catalogo-vacio {
        padding: 50px 20px;
    }

    .catalogo-vacio i {
        font-size: 2.5rem;
    }
}