/* ========================================
   CARDS.CSS - COMPONENTE DE TARJETAS
   ======================================== */

/* Contenedor base flexible */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* MODIFICADOR ORIGINAL + CENTRADO PROFESIONAL (2x2) */
.cards-center {
    grid-template-columns: repeat(2, minmax(250px, 340px));
    justify-content: center;
}

/* Tarjeta Individual Estilo Original */
.card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: center;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    /* Comienza invisible para la animación */
}

/* Retrasos de animación secuenciales */
.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.2s;
}

.card:nth-child(3) {
    animation-delay: 0.3s;
}

.card:nth-child(4) {
    animation-delay: 0.4s;
}

/* Interacciones Hover originales */
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

/* Elementos internos de la tarjeta */
.card-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    animation: bounce 0.6s ease;
}

.card h3 {
    font-size: 1.3em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.card p {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
    font-size: 0.95em;
    line-height: 1.5;
}

/* Diseños responsivos adaptados */
@media (max-width: 768px) {
    .cards-center {
        grid-template-columns: 1fr;
    }

    .card {
        padding: var(--spacing-md);
    }

    .card-icon {
        font-size: 2.5em;
    }

    .card h3 {
        font-size: 1.1em;
    }

    .card p {
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    .cards-center {
        grid-template-columns: minmax(240px, 1fr);
    }

    .card-icon {
        font-size: 2em;
    }

    .card h3 {
        font-size: 1em;
    }
}