:root {
    --manada: #9B7C07;
    --unidad: #237440;
    --caminantes: #304DA5;
    --rovers: #C10E1A;

    --manadaUrl: url("../images/manada.png");
    --unidadUrl: url("../images/unidad.png");
    --caminantesUrl: url("../images/caminantes.png");
    --roversUrl: url("../images/rovers.png");
}

/* ===== SECCIÓN SUMATE ===== */

.ramas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.rama-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rama-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.rama-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    transition: transform 0.4s ease;
}

.rama-card:hover .rama-card-bg {
    transform: scale(1.04);
}

.rama-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 40%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.rama-card-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.25rem;
    color: white;
}

.rama-card-ages {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    margin-bottom: 0.4rem;
    color: white;
}

.rama-card-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: white;
    margin: 0;
}

/* Colores por rama */
.rama-card.manada .rama-card-bg { background-image: var(--manadaUrl); }
.rama-card.manada .rama-card-ages { background-color: var(--manada); }
.rama-card.manada .rama-card-overlay {
    background: linear-gradient(to bottom, transparent 40%, rgba(155, 124, 7, 0.8) 100%);
}

.rama-card.unidad .rama-card-bg { background-image: var(--unidadUrl); }
.rama-card.unidad .rama-card-ages { background-color: var(--unidad); }
.rama-card.unidad .rama-card-overlay {
    background: linear-gradient(to bottom, transparent 40%, rgba(35, 116, 64, 0.8) 100%);
}

.rama-card.caminantes .rama-card-bg { background-image: var(--caminantesUrl); }
.rama-card.caminantes .rama-card-ages { background-color: var(--caminantes); }
.rama-card.caminantes .rama-card-overlay {
    background: linear-gradient(to bottom, transparent 40%, rgba(48, 77, 165, 0.8) 100%);
}

.rama-card.rovers .rama-card-bg { background-image: var(--roversUrl); }
.rama-card.rovers .rama-card-ages { background-color: var(--rovers); }
.rama-card.rovers .rama-card-overlay {
    background: linear-gradient(to bottom, transparent 40%, rgba(193, 14, 26, 0.8) 100%);
}

/* Bloque de horario */
.schedule-block {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: white;
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.06);
    max-width: 480px;
}

.schedule-icon {
    font-size: 2rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.schedule-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.1rem;
}

.schedule-time {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.schedule-day {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .ramas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .ramas-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    .rama-card-name {
        font-size: 1rem;
    }
}