/* ================================================
   blog.css  —  Estilos del listado de blog y sidebar
   Depende de: css/estilo.css (variables y base)
   ================================================ */

/* ---- ETIQUETAS DE CATEGORÍA ---- */
.bl-etiqueta {
    display: inline-block;
    background-color: rgba(79,179,121,0.12);
    border: 1px solid rgba(79,179,121,0.35);
    color: var(--verde-medio);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.2rem;
}

.bl-cat-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
}

    .bl-cat-tag.fisiologia {
        background: rgba(12,62,38,0.12);
        color: var(--verde-oscuro);
    }

    .bl-cat-tag.nutricion {
        background: rgba(79,179,121,0.15);
        color: #2a7a50;
    }

    .bl-cat-tag.manejo {
        background: rgba(201,162,59,0.15);
        color: #8a6a10;
    }

/* ---- HERO ---- */
.bl-hero {
    padding-top: 110px;
    padding-bottom: 4rem;
    background-color: var(--crema);
    position: relative;
    overflow: hidden;
}

.bl-hero-fondo {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Ccircle cx='40' cy='40' r='1.5' fill='%234FB379' opacity='0.15'/%3E%3C/svg%3E");
    background-size: 40px 40px;
    pointer-events: none;
}

.bl-hero-inner {
    max-width: 760px;
}

.bl-titular {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--verde-oscuro);
    line-height: 1.2;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.bl-bajada {
    font-size: 1rem;
    color: var(--gris-medio);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* Filtros */
.bl-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.bl-filtro {
    background: var(--blanco);
    border: 1.5px solid var(--gris-claro);
    color: var(--gris-medio);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--fuente-cuerpo);
}

    .bl-filtro:hover,
    .bl-filtro.activo {
        background: var(--verde-oscuro);
        border-color: var(--verde-oscuro);
        color: var(--blanco);
    }

/* ---- ARTÍCULO DESTACADO ---- */
.bl-destacado {
    padding: 4rem 0 2rem;
    background-color: var(--blanco);
}

.bl-dest-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(12,62,38,0.07);
    box-shadow: 0 8px 40px rgba(12,62,38,0.07);
    transition: box-shadow 0.3s ease;
}

    .bl-dest-card:hover {
        box-shadow: 0 16px 60px rgba(12,62,38,0.12);
    }

.bl-dest-imagen {
    position: relative;
    min-height: 340px;
    background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-medio));
    overflow: hidden;
}

.bl-dest-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.bl-dest-card:hover .bl-dest-img {
    transform: scale(1.03);
}

.bl-dest-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(255,255,255,0.2);
}

.bl-dest-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--dorado);
    color: var(--verde-oscuro);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    z-index: 1;
}

.bl-dest-imagen .bl-cat-tag {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    z-index: 1;
}

.bl-dest-cuerpo {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.bl-dest-meta {
    display: flex;
    gap: 1.2rem;
    font-size: 0.78rem;
    color: var(--gris-medio);
}

    .bl-dest-meta i {
        color: var(--verde-claro);
        margin-right: 0.3rem;
    }

.bl-dest-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    color: var(--verde-oscuro);
    line-height: 1.3;
}

.bl-dest-extracto {
    font-size: 0.95rem;
    color: var(--gris-medio);
    line-height: 1.75;
}

.bl-leer-mas {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--verde-oscuro);
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    border-bottom: 2px solid var(--verde-claro);
    padding-bottom: 2px;
    width: fit-content;
    transition: all 0.2s ease;
}

    .bl-leer-mas:hover {
        color: var(--verde-medio);
        gap: 0.8rem;
    }

/* ---- LAYOUT PRINCIPAL ---- */
.bl-contenido {
    padding: 4rem 0 6rem;
    background-color: var(--blanco);
}

.bl-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    align-items: start;
}

/* ---- TARJETAS DE ARTÍCULOS ---- */
.bl-articulos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.bl-tarjeta {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(12,62,38,0.07);
    background: var(--blanco);
    transition: all 0.3s ease;
}

    .bl-tarjeta:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 40px rgba(12,62,38,0.09);
    }

.bl-tarjeta--proximo {
    opacity: 0.65;
    pointer-events: none;
}

.bl-tarjeta-imagen-link {
    display: block;
}

.bl-tarjeta-imagen {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--verde-oscuro), var(--verde-medio));
    overflow: hidden;
}

    .bl-tarjeta-imagen img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform 0.4s ease;
    }

.bl-tarjeta:hover .bl-tarjeta-imagen img {
    transform: scale(1.05);
}

.bl-tarjeta-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255,255,255,0.25);
}

.bl-tarjeta-imagen .bl-cat-tag {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    z-index: 1;
}

.bl-tarjeta-cuerpo {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.bl-tarjeta-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gris-medio);
}

    .bl-tarjeta-meta i {
        color: var(--verde-claro);
        margin-right: 0.25rem;
    }

.bl-tarjeta-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1rem;
    line-height: 1.4;
}

    .bl-tarjeta-titulo a {
        color: var(--verde-oscuro);
        text-decoration: none;
        transition: color 0.2s;
    }

        .bl-tarjeta-titulo a:hover {
            color: var(--verde-medio);
        }

.bl-tarjeta-extracto {
    font-size: 0.85rem;
    color: var(--gris-medio);
    line-height: 1.65;
}

.bl-leer-mas-small {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--verde-medio);
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    margin-top: 0.3rem;
    transition: gap 0.2s, color 0.2s;
}

    .bl-leer-mas-small:hover {
        color: var(--verde-oscuro);
        gap: 0.6rem;
    }

.bl-proximo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gris-medio);
    background: var(--crema);
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    width: fit-content;
    margin-top: 0.3rem;
}

/* ---- SIDEBAR ---- */
.bl-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 90px;
}

.bl-sidebar-card {
    background: var(--crema);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(12,62,38,0.06);
}

.bl-sidebar-card--verde {
    background: var(--verde-oscuro);
    border-color: transparent;
}

.bl-sidebar-foto-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    background: var(--verde-claro);
    position: relative;
}

.bl-sidebar-foto {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bl-sidebar-foto-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--verde-oscuro);
    opacity: 0.4;
}

.bl-sidebar-nombre {
    font-family: var(--fuente-titulo);
    font-size: 1rem;
    color: var(--verde-oscuro);
    text-align: center;
    margin-bottom: 0.5rem;
}

.bl-sidebar-bio {
    font-size: 0.82rem;
    color: var(--gris-medio);
    line-height: 1.65;
    text-align: center;
    margin-bottom: 1.2rem;
}

.bl-sidebar-botones {
    display: flex;
    gap: 0.6rem;
}

.bl-sidebar-btn {
    flex: 1;
    text-align: center;
    padding: 0.55rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    background: var(--verde-oscuro);
    color: var(--blanco);
    transition: background 0.2s;
}

    .bl-sidebar-btn:hover {
        background: var(--verde-medio);
    }

.bl-sidebar-btn--sec {
    background: transparent;
    color: var(--verde-oscuro);
    border: 1.5px solid var(--verde-oscuro);
}

    .bl-sidebar-btn--sec:hover {
        background: var(--verde-oscuro);
        color: var(--blanco);
    }

.bl-sidebar-titulo-sec {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--verde-medio);
    margin-bottom: 1rem;
}

.bl-sidebar-cats {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

    .bl-sidebar-cats a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.875rem;
        color: var(--gris-medio);
        text-decoration: none;
        padding: 0.4rem 0;
        border-bottom: 1px solid rgba(12,62,38,0.06);
        transition: color 0.2s;
    }

        .bl-sidebar-cats a:hover {
            color: var(--verde-oscuro);
        }

    .bl-sidebar-cats i {
        color: var(--verde-claro);
        margin-right: 0.5rem;
    }

    .bl-sidebar-cats span {
        font-size: 0.75rem;
        background: var(--blanco);
        padding: 0.1rem 0.5rem;
        border-radius: 50px;
    }

/* Card verde */
.bl-sidebar-recurso-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--verde-claro);
    margin-bottom: 0.5rem;
}

.bl-sidebar-recurso-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1rem;
    color: var(--blanco);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.bl-sidebar-recurso-desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
    margin-bottom: 1.2rem;
}

.bl-sidebar-recurso-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--verde-medio);
    color: var(--blanco);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: background 0.2s, gap 0.2s;
}

    .bl-sidebar-recurso-btn:hover {
        background: #3d9a65;
        gap: 0.6rem;
    }

/* Redes */
.bl-sidebar-redes {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.bl-red {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    text-decoration: none;
    font-size: 0.9rem;
    transition: transform 0.2s, opacity 0.2s;
}

    .bl-red:hover {
        transform: translateY(-2px);
        opacity: 0.85;
    }

    .bl-red.youtube {
        background: #FF0000;
    }

    .bl-red.instagram {
        background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    }

    .bl-red.facebook {
        background: #1877F2;
    }

    .bl-red.tiktok {
        background: #000000;
    }

    .bl-red.linkedin {
        background: #0A66C2;
    }

/* ---- CTA FINAL BLOG ---- */
.bl-cta {
    padding: 5rem 0;
    background-color: var(--crema);
}

.bl-cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.bl-cta-icono {
    width: 64px;
    height: 64px;
    background: var(--verde-oscuro);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--verde-claro);
    margin: 0 auto 1.5rem;
}

.bl-cta-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    color: var(--verde-oscuro);
    margin-bottom: 0.7rem;
    line-height: 1.3;
}

.bl-cta-sub {
    font-size: 0.95rem;
    color: var(--gris-medio);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.bl-cta-botones {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn-secundario-oscuro {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--verde-oscuro);
    color: var(--verde-oscuro);
    background: transparent;
    cursor: pointer;
}

    .btn-secundario-oscuro:hover {
        background-color: var(--verde-oscuro);
        color: var(--blanco);
        transform: translateY(-2px);
    }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .bl-layout {
        grid-template-columns: 1fr;
    }

    .bl-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .bl-dest-card {
        grid-template-columns: 1fr;
    }

    .bl-dest-imagen {
        min-height: 220px;
    }

    .bl-articulos {
        grid-template-columns: 1fr;
    }

    .bl-sidebar {
        grid-template-columns: 1fr;
    }
}