.programa-article {
    /* El color de fondo es heredado del body */
}

.programa-hero {
    height: 40vh;
    min-height: 280px;
    max-height: 450px;
    width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    color: var(--md-sys-color-inverse-on-surface);
    background-color: var(--md-sys-color-primary-container);
    /* Color de fallback */
}

.programa-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 60%);
}

.programa-content-wrapper {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
}

.programa-back-nav {
    margin-bottom: 1.5rem;
}

/* El estilo de .back-button es ahora global */

.programa-header {
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.programa-icon {
    font-size: 4rem;
    color: var(--md-sys-color-on-primary-container);
    background-color: var(--md-sys-color-primary-container);
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.programa-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    line-height: 1.2;
    margin: 0;
}

.programa-body {
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.content-section {
    margin-bottom: 3rem;
}

.content-section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--md-sys-color-primary);
    display: inline-block;
}

.content-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--md-sys-color-on-surface);
    /* Corregido para mejor legibilidad */
}

.objetivos-list {
    list-style: none;
    padding-left: 0;
}

.objetivos-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--md-sys-color-on-surface);
    /* Corregido para mejor legibilidad */
    margin-bottom: 1rem;
}

.objetivos-list .material-symbols-outlined {
    font-size: 1.5rem;
    color: var(--md-sys-color-tertiary);
    margin-top: 0.2rem;
}

.source-section {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    font-size: 0.9rem;
    color: var(--md-sys-color-on-surface-variant);
}

.source-section a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    font-weight: 500;
}

.source-section a:hover {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .programa-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .programa-hero {
        height: 35vh;
    }

    .programa-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .programa-icon {
        font-size: 3rem;
        padding: 0.75rem;
    }

    .programa-title {
        font-size: 2.1rem;
    }

    .content-section p,
    .objetivos-list li {
        font-size: 1rem;
        line-height: 1.7;
    }
}