.page--planes .plan-detail-section,
.page--planes .planes-detalle-section {
    max-width: var(--section-max-width);
    margin: 120px auto 40px;
    padding: 60px 20px;
    text-align: center;
    color: var(--color-text-strong);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.page--planes .plan-detail-grid,
.page--planes .planes-detalle-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: var(--site-max-width);
    margin: 0 auto;
}

.page--planes .plan-detail-card,
.page--planes .plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 325px;
    min-height: 610px;
    padding: 25px;
    background-color: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard);
}

.page--planes .plan-detail-card:hover,
.page--planes .plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page--planes .plan-detail-card--premium,
.page--planes .plan-premium {
    z-index: 1;
    transform: scale(1.08);
    border: 3px solid var(--color-accent);
    background-color: #fffcf9;
}

.page--planes .plan-detail-card--premium:hover,
.page--planes .plan-premium:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(230, 126, 34, 0.3);
}

.page--planes .plan-detail-card--basic,
.page--planes .plan-basico {
    border: 2px solid #c0c0c0;
    opacity: 0.9;
}

.page--planes .plan-detail-card--plus,
.page--planes .plan-plus {
    border: 2px solid #d3d3d3;
    transform: scale(1.02);
}

.page--planes .plan-detail-inner,
.page--planes .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    flex-grow: 1;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
}

.page--planes .plan-detail-card:hover .plan-detail-inner,
.page--planes .plan-card:hover .card-inner {
    transform: rotateY(180deg);
}

.page--planes .plan-detail-face,
.page--planes .card-front,
.page--planes .card-back {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backface-visibility: hidden;
}

.page--planes .plan-detail-back,
.page--planes .card-back {
    overflow-y: auto;
    background-color: var(--color-surface-soft);
    transform: rotateY(180deg);
}

.page--planes .card-front h2,
.page--planes .plan-detail-face h2 {
    color: var(--color-brand-soft);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page--planes .plan-descripcion {
    margin-bottom: 10px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.page--planes .precio {
    color: var(--color-accent);
    font-size: 18px;
    font-weight: 600;
}

.page--planes .card-back ul,
.page--planes .plan-detail-benefits {
    width: 100%;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
    text-align: left;
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.page--planes .card-back ul li,
.page--planes .plan-detail-benefits li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 10px;
}

.page--planes .card-back ul li::before,
.page--planes .plan-detail-benefits li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.page--planes .card-back .btn-submit {
    width: auto;
}

@media (max-width: 768px) {
    .page--planes .plan-detail-section,
    .page--planes .planes-detalle-section {
        padding: 30px 10px;
        margin-top: 60px;
    }

    .page--planes .plan-detail-grid,
    .page--planes .planes-detalle-container {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .page--planes .plan-detail-card,
    .page--planes .plan-card {
        width: 95%;
        max-width: 320px;
        min-height: 380px;
        padding: 10px;
    }

    .page--planes .plan-detail-card--premium,
    .page--planes .plan-premium,
    .page--planes .plan-detail-card--plus,
    .page--planes .plan-plus {
        transform: scale(1);
    }

    .page--planes .plan-detail-card--premium:hover,
    .page--planes .plan-premium:hover {
        transform: translateY(0);
    }

    .page--planes .card-front,
    .page--planes .card-back {
        padding: 10px;
    }

    .page--planes .card-front h2 {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .page--planes .plan-descripcion {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .page--planes .precio {
        font-size: 16px;
    }

    .page--planes .card-back ul {
        font-size: 12px;
        line-height: 1.4;
    }
}

@media (max-width: 320px) {
    .page--planes .plan-detail-section,
    .page--planes .planes-detalle-section {
        padding: 20px 5px;
        margin-top: 50px;
    }

    .page--planes .plan-detail-card,
    .page--planes .plan-card {
        max-width: 280px;
        min-height: 300px;
    }

    .page--planes .card-front h2 {
        font-size: 18px;
    }

    .page--planes .plan-descripcion {
        font-size: 11px;
    }

    .page--planes .precio {
        font-size: 14px;
    }

    .page--planes .card-back ul {
        font-size: 11px;
    }
}