/* ==========================================================================
   Activity Public — vista pública de una actividad compartida
   ==========================================================================
   Card con foto-hero, título + fecha en serif-like, stats con dt/dd y
   notas como blockquote. Sin colores en valores numéricos.
   ========================================================================== */

.activity-public-page {
    padding-top: 1rem;
    padding-bottom: 4rem;
}

@media (max-width: 768px) {
    .activity-public-page {
        padding-bottom: 2rem;
    }
}


/* -------------------------------------------------------------------------
   Card principal
   ------------------------------------------------------------------------- */

.activity-public {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
}


/* -------------------------------------------------------------------------
   Hero — foto clickeable con overlay y badge
   ------------------------------------------------------------------------- */

.activity-public__hero {
    position: relative;
    display: block;
    width: 100%;
    height: 320px;
    background-color: var(--bg-tertiary);
    border: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
    cursor: pointer;
}

.activity-public__hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 320ms var(--ease-out-strong);
}

.activity-public__hero:hover .activity-public__hero-img {
    transform: scale(1.02);
}

.activity-public__hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
}

.activity-public__hero-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background-color: rgba(17, 26, 46, 0.9) !important;
    color: #fff !important;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .activity-public__hero:hover .activity-public__hero-img {
        transform: none;
    }
}

@media (max-width: 576px) {
    .activity-public__hero {
        height: 220px;
    }
}


/* Header sin foto */
.activity-public__header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    justify-content: flex-end;
}


/* -------------------------------------------------------------------------
   Body
   ------------------------------------------------------------------------- */

.activity-public__body {
    padding: 1.5rem 1.25rem 1.25rem;
}

@media (min-width: 768px) {
    .activity-public__body {
        padding: 2rem 2rem 1.5rem;
    }
}

.activity-public__title-block {
    text-align: center;
    margin-bottom: 1.75rem;
}

.activity-public__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.3rem;
    line-height: 1.25;
}

@media (min-width: 768px) {
    .activity-public__title {
        font-size: 1.75rem;
    }
}

.activity-public__date {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin: 0;
    text-transform: capitalize;
}


/* -------------------------------------------------------------------------
   Stats — primarios y secundarios
   ------------------------------------------------------------------------- */

.activity-public__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin: 0 0 1.5rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.activity-public__stats--secondary {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    border-top: 0;
    border-bottom: 1px solid var(--border-color);
    padding-top: 0;
    padding-bottom: 1.25rem;
    margin-top: -0.5rem;
}

.activity-public__stat {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    text-align: center;
}

.activity-public__stat dt {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0;
    order: 2;
}

.activity-public__stat dd {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    order: 1;
}

.activity-public__stat--accent dd {
    color: var(--primary-color);
}

.activity-public__unit {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-left: 0.15rem;
}

.activity-public__stats--secondary .activity-public__stat dd {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 576px) {
    .activity-public__stat dd {
        font-size: 1.2rem;
    }

    .activity-public__stats--secondary {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* -------------------------------------------------------------------------
   Notas — blockquote
   ------------------------------------------------------------------------- */

.activity-public__notes {
    margin: 0 0 1.5rem;
    padding: 0 0 0 1rem;
    border-left: 3px solid var(--border-color);
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.5;
}


/* -------------------------------------------------------------------------
   Botón certificado — outline secondary, no chillón
   ------------------------------------------------------------------------- */

.activity-public__certificate {
    text-align: center;
    margin-bottom: 1.25rem;
}


/* -------------------------------------------------------------------------
   Footer — registro
   ------------------------------------------------------------------------- */

.activity-public__footer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-variant-numeric: tabular-nums;
}


/* -------------------------------------------------------------------------
   Iframe del certificado en modal
   ------------------------------------------------------------------------- */

.certificate-iframe {
    width: 100%;
    height: 600px;
}