@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@400;500;600;700&display=swap');
.contenedor-guias {
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Source Sans 3', sans-serif;
}

.encabezado-guias {
    background: var(--color-secondary);
    color: white;
    padding: 40px;
    text-align: center;
}

.encabezado-guias h1 {
    font-size: 2em;
    font-weight: 300;
    letter-spacing: 1px;
    margin: 0;
}

/* ── Contenedor con fondo ── */
.contenedor-list-guias {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 120px);
    padding: 60px 40px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
}

.contenedor-list-guias::before {
    content: '';
    position: absolute;
    top: 0px;
    right: 0px;
    width: 100%;
    height: 100%;
    background-color: var(--color-gray);
    background-image: url('../image/circulos_sesea.png');
    background-size: 710px 710px;
    background-repeat: no-repeat;
    background-position: right top;
    opacity: 0.16;
    z-index: 0;
}

/* ── Grid: dos columnas iguales, max 1100px para pantalla de 1200px ── */
.lista-guias {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* ── Tarjeta individual ── */
.guia-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: none;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.guia-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

/* ── Portada: solo imagen, sin enlace ── */
.guia-portada {
    display: block;
    width: 100%;
    height: 750px;
    overflow: hidden;
    border-left: 8px solid var(--color-secondary);
}

.guia-portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform 0.35s ease;
}

.guia-card:hover .guia-portada img {
    transform: scale(1.04);
}

/* ── Cuerpo de la tarjeta ── */
.guia-body {
    padding: 24px 30px 12px;
    flex: 1;
}

.guia-badge {
    display: inline-block;
    background-color: #d4e5df;
    color: #2d6a5e;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.guia-titulo {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.guia-descripcion {
    font-size: 14px;
    color: #848181;
    line-height: 1.65;
    text-align: justify;
    margin-bottom: 0;
}

/* ── Botones de acción ── */
.guia-acciones {
    display: flex;
    gap: 10px;
    padding: 20px 30px 24px;
}

.btn-ver {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background-color: var(--color-secondary);
    color: white;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
    border: none;
}

.btn-ver:hover {
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
}

.btn-descargar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    background: white;
    color: var(--color-secondary);
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid var(--color-secondary);
    transition: all 0.2s ease;
}

.btn-descargar:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    text-decoration: none;
}

/* ── Footer de tarjeta ── */
.guia-footer {
    padding: 10px 30px 16px;
    border-top: 1px solid #f0f0f0;
    font-size: 11px;
    color: #b0b0b0;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ── Responsive ── */
@media (max-width: 780px) {
    .lista-guias {
        grid-template-columns: 1fr;
        max-width: 520px;
    }

    .guia-portada {
        height: 260px;
    }

    .contenedor-list-guias {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .encabezado-guias h1 {
        font-size: 1.4em;
    }

    .guia-body {
        padding: 18px 20px 10px;
    }

    .guia-acciones {
        padding: 14px 20px 18px;
    }

    .guia-footer {
        padding: 10px 20px 14px;
    }
}