/* =============================================================
   PROFESIONALES.CSS - V10.0 (Producción)
   ============================================================= */

:root {
    --azul-principal: #0046ad;
    --azul-oscuro: #002e6e;
    --blanco: #ffffff;
    --gris-fondo: #fcfcfc;
    --gris-borde: #e0e0e0;
    --texto-gris: #555555;
    --gris-oscuro-box: #6c757d;
}

/* 1. HERO SECTION */
.intro-profesionales {
    width: 100%;
    background-color: var(--blanco);
    padding: 0;
    overflow: hidden;
    position: relative;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
    align-items: center;
    min-height: 350px;
}

.intro-image {
    position: relative;
    height: 350px;
    width: 100%;
    overflow: hidden;
}

    .intro-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 80%, rgba(0,0,0,0) 100%);
        mask-image: linear-gradient(to right, rgba(0,0,0,1) 80%, rgba(0,0,0,0) 100%);
    }

.intro-text {
    padding: 2rem 4rem 2rem 2rem;
    display: flex;
    flex-direction: column;
}

    .intro-text h1 {
        align-self: flex-end;
        background-color: var(--azul-principal);
        color: var(--blanco);
        font-size: 2rem;
        font-weight: 700;
        padding: 0.6rem 2rem;
        margin-bottom: 1.5rem;
        border-radius: 2px;
        text-align: right;
        box-shadow: 0 4px 15px rgba(0, 70, 173, 0.2);
    }

    .intro-text .page-lead {
        font-size: 1.1rem;
        color: var(--texto-gris);
        line-height: 1.6;
        font-weight: 300;
        text-align: left;
        max-width: 900px;
    }

    .intro-text .page-note {
        font-size: 0.9rem;
        color: #888;
        margin-top: 0.8rem;
        font-style: italic;
    }

/* DIVISOR DEGRADADO */
.hero-divider-container {
    padding: 2rem 0;
    margin-bottom: 1rem;
}

.hero-divider {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, var(--azul-principal) 50%, rgba(255,255,255,0) 100%);
    opacity: 0.7;
}


/* 2. LAYOUT PRINCIPAL */
.areas-profesionales {
    padding: 0 0 5rem;
    background-color: var(--blanco);
}

.areas-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

/* SIDEBAR STICKY */
.sidebar-wrapper {
    position: sticky;
    top: 100px;
    height: auto;
    align-self: start;
}

.areas-menu {
    border-right: 1px solid #eee;
}

    .areas-menu ul {
        list-style: none;
        padding: 0;
        margin: 0;
        border-left: 4px solid var(--azul-principal);
    }

.menu-header {
    padding: 1.5rem 1.2rem 0.5rem;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--azul-principal);
    letter-spacing: 0.5px;
    background: transparent;
    pointer-events: none;
}

.menu-item {
    padding: 1rem 1.2rem;
    cursor: pointer;
    color: var(--texto-gris);
    font-size: 1rem;
    font-weight: 400;
    border-bottom: 1px solid #eee;
    transition: all 0.2s;
    background-color: #f9f9f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .menu-item:hover {
        background-color: #f0f0f0;
        color: var(--azul-principal);
    }

    .menu-item.active {
        background-color: var(--azul-principal) !important;
        color: #ffffff !important;
        font-weight: 600;
        border-bottom: 1px solid var(--azul-oscuro);
    }

        .menu-item.active .icon-arrow {
            color: white;
        }


/* 3. CONTENIDO */
.subgroup-container {
    display: none;
    animation: fadeIn 0.4s ease;
}

    .subgroup-container.visible {
        display: block;
    }

.content-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.breadcrumb-styled {
    font-size: 1.1rem;
    font-weight: 600;
    color: #888;
}

    .breadcrumb-styled .group-crumb {
        text-transform: uppercase;
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .breadcrumb-styled .separator {
        margin: 0 8px;
        color: #ccc;
    }

    .breadcrumb-styled .sub-crumb {
        color: var(--azul-principal);
        font-weight: 700;
    }

.title-box {
    background-color: var(--gris-oscuro-box);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.area-desc {
    font-size: 1.05rem;
    color: var(--texto-gris);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 850px;
}

/* CONTROLES VISTA */
.view-controls {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.btn-view {
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    color: #666;
}

    .btn-view:hover {
        background: #f0f0f0;
    }

    .btn-view.active {
        background: var(--azul-principal);
        color: white;
        border-color: var(--azul-principal);
    }


/* 5. TARJETAS (GRID MODE) */
.curso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.curso-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

    .curso-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 24px rgba(0, 46, 110, 0.1);
        border-color: rgba(0, 70, 173, 0.3);
    }

.card-header-flex {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-thumb {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f3f4f6;
    border: 1px solid #eee;
}

    .card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

.curso-card:hover .card-thumb img {
    transform: scale(1.1);
}

.card-title {
    color: var(--azul-oscuro);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0;
    padding-top: 4px;
}

.card-body {
    padding: 0;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}

.card-audience {
    font-size: 0.8rem;
    color: #555;
    background-color: #f8f9fa;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    display: inline-block;
    width: fit-content;
    border: 1px solid #eee;
}

.card-meta {
    font-size: 0.85rem;
    color: #888;
    display: flex;
    gap: 15px;
    margin-bottom: 0.5rem;
    border-top: 1px solid #f0f0f0;
    padding-top: 1rem;
}

.card-footer-action {
    margin-top: 1rem;
    text-align: right;
}

.card-link-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--azul-principal);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: gap 0.2s;
}

    .card-link-action:hover {
        gap: 10px;
        color: #002e6e;
    }


/* 6. MODO LISTA (COLUMNAS FIJAS) */
.layout-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

    .layout-list .curso-card {
        flex-direction: row;
        align-items: center;
        padding: 1rem 1.5rem;
        min-height: auto;
        width: 100%;
    }

    /* COLUMNA 1: IMAGEN Y TÍTULO (35%) */
    .layout-list .card-header-flex {
        margin-bottom: 0;
        width: 35%;
        flex-shrink: 0;
        align-items: center;
    }

    .layout-list .card-thumb {
        width: 60px;
        height: 60px;
    }

    .layout-list .card-title {
        font-size: 1rem;
    }

    /* COLUMNA 2: DESCRIPCIÓN (45%) */
    .layout-list .card-body {
        flex-direction: row;
        align-items: center;
        padding: 0 1.5rem;
        border-left: 1px solid #eee;
        margin-left: 1.5rem;
        flex-grow: 1;
        width: 45%;
    }

    .layout-list .card-text {
        margin-bottom: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-right: 0;
        font-size: 0.9rem;
    }

    .layout-list .card-audience,
    .layout-list .card-meta {
        display: none;
    }

    /* COLUMNA 3: BOTÓN (20%) */
    .layout-list .card-footer-action {
        margin-top: 0;
        width: 20%;
        text-align: right;
        flex-shrink: 0;
    }


/* 7. FULL WIDTH AFTER */
.franja-info {
    background-color: var(--azul-principal);
    width: 100%;
    padding: 4rem 1rem;
    text-align: center;
    margin-top: 0;
}

    .franja-info h3 {
        color: #ffffff;
        font-weight: 700;
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .franja-info p {
        color: rgba(255,255,255,0.9);
        font-size: 1.25rem;
        max-width: 800px;
        margin: 0 auto;
        font-weight: 300;
    }

.cta-final {
    padding: 4rem 1rem;
    text-align: center;
    background: white;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-wa-outline {
    border: 2px solid #25D366;
    color: #25D366;
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

    .btn-wa-outline:hover {
        background: #25D366;
        color: white;
    }

/* RESPONSIVE */
.areas-select-wrapper {
    display: none;
}

@media (max-width: 992px) {
    .intro-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .intro-image {
        height: 250px;
    }

        .intro-image img {
            -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
        }

    .intro-text h1 {
        margin-top: -30px;
        text-align: center;
        align-self: center;
        font-size: 1.8rem;
    }

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

    .sidebar-wrapper {
        display: none;
    }

    .areas-select-wrapper {
        display: block;
    }

    .view-controls {
        display: none;
    }

    .layout-list .curso-card {
        flex-direction: column;
    }

    .layout-list .card-header-flex {
        width: 100%;
    }

    .layout-list .card-body {
        width: 100%;
        border-left: none;
        margin-left: 0;
        padding-top: 1rem;
    }

    .layout-list .card-footer-action {
        width: 100%;
        text-align: right;
        margin-top: 1rem;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}