/* Aplicativo Aula Virtual — bloques de descarga e instalación */
.app-aula-hero-card {
    display: grid;
    grid-template-columns: minmax(150px, 200px) 1fr;
    gap: 1.75rem 2rem;
    align-items: center;
    background: linear-gradient(145deg, #002966 0%, #0047AB 52%, #003d94 100%);
    color: #fff;
    border-radius: 18px;
    padding: 1.75rem 2rem;
    margin: 2rem 0 2.5rem;
    box-shadow: 0 16px 40px rgba(0, 41, 102, 0.22);
    border-bottom: 3px solid #C8102E;
    position: relative;
    overflow: hidden;
}

.app-aula-hero-card::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.app-aula-hero-card__visual,
.app-aula-hero-card__content {
    position: relative;
    z-index: 1;
}

.app-aula-hero-card h2 {
    color: #fff;
    font-size: clamp(1.25rem, 2.8vw, 1.75rem);
    margin: 0.65rem 0 0.5rem;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.app-aula-hero-card p {
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.6;
    margin: 0 0 0.85rem;
    font-size: 0.94rem;
}

.app-aula-hero-card p strong {
    color: #fff;
    font-weight: 700;
}

.app-aula-hero-card .section-badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.app-aula-hero-card .section-badge-modern i {
    color: #C9A227;
    font-size: 0.8rem;
}

.app-aula-promo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    background: linear-gradient(90deg, #C8102E 0%, #a50d1a 100%);
    color: #fff;
    padding: 0.55rem 0.85rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.82rem;
    line-height: 1.4;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
}

.app-aula-promo i {
    color: #C9A227;
    flex-shrink: 0;
}

.app-aula-promo strong {
    font-weight: 800;
}

.app-aula-promo__link {
    margin-left: auto;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    font-size: 0.78rem;
    padding: 0.25rem 0.65rem;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.app-aula-promo__link:hover {
    background: #fff;
    color: #C8102E;
}

.app-aula-phone-mock {
    width: 150px;
    height: 230px;
    margin: 0 auto;
    border-radius: 22px;
    border: 3px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.app-aula-phone-mock i {
    font-size: 2.75rem;
    color: #C9A227;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.app-aula-phone-mock span {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
}

.app-aula-beneficios {
    list-style: none;
    padding: 0;
    margin: 0 0 1.1rem;
    display: grid;
    gap: 0.4rem;
}

.app-aula-beneficios li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.95);
}

.app-aula-beneficios i {
    color: #4ade80;
    margin-top: 0.12rem;
    font-size: 0.85rem;
}

.app-aula-hero-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 0.65rem;
}

.app-aula-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.05rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.app-aula-btn:hover {
    transform: translateY(-1px);
}

.app-aula-btn--matricula {
    background: #C8102E;
    color: #fff;
    box-shadow: 0 4px 14px rgba(200, 16, 46, 0.35);
}

.app-aula-btn--matricula:hover {
    background: #a50d1a;
    box-shadow: 0 6px 18px rgba(200, 16, 46, 0.4);
}

.app-aula-btn--primary {
    background: #fff;
    color: #0047AB;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.app-aula-btn--primary:hover {
    background: #f0f6ff;
}

.app-aula-btn--secondary {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.app-aula-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
}

.app-aula-btn--ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: 1px dashed rgba(255, 255, 255, 0.35);
    font-size: 0.82rem;
}

.app-aula-btn--ghost:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}

.app-aula-nota {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.72);
    margin: 0;
    line-height: 1.45;
}

.app-aula-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
}

.app-aula-strip__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #0047ab;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.app-aula-strip__body {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.app-aula-strip__body strong {
    color: #002966;
    font-size: 0.98rem;
}

.app-aula-strip__body span {
    color: #475569;
    font-size: 0.88rem;
}

.app-aula-strip__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.app-aula-strip .app-aula-btn--primary {
    background: #0047ab;
    color: #fff;
}

.app-aula-strip .app-aula-btn--ghost {
    color: #0047AB;
    border-color: #93c5fd;
}

.app-aula-strip--matricula .app-aula-btn--dni {
    border-style: dashed;
    border-color: #0047ab;
    font-weight: 700;
}

.app-aula-strip--matricula .app-aula-btn--dni:hover {
    background: rgba(0, 71, 171, 0.06);
}

@media (max-width: 640px) {
    .app-aula-strip--matricula {
        padding: 0.85rem 1rem;
    }

    .app-aula-strip--matricula .app-aula-strip__body strong {
        font-size: 0.92rem;
    }

    .app-aula-strip--matricula .app-aula-strip__body span {
        font-size: 0.82rem;
    }
}

/* Página descargar-app */
.app-descarga-page {
    padding: 0 0 4rem;
    background: #f8fafc;
}

.app-descarga-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.app-descarga-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.app-descarga-card header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.app-descarga-card header i {
    font-size: 1.5rem;
    color: #0047ab;
}

.app-descarga-card h2 {
    margin: 0;
    font-size: 1.1rem;
    color: #0f172a;
}

.app-descarga-card ol {
    margin: 0;
    padding-left: 1.2rem;
    color: #475569;
    line-height: 1.65;
    font-size: 0.92rem;
}

.app-descarga-flujo {
    background: #fff;
    border-radius: 18px;
    padding: 2rem;
    border: 1px solid #e2e8f0;
    margin-bottom: 2rem;
    text-align: center;
}

.app-descarga-flujo h2 {
    margin: 0 0 1.5rem;
    color: #0f172a;
}

.app-descarga-flujo__pasos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.app-flujo-paso {
    background: #eff6ff;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    min-width: 140px;
}

.app-flujo-paso span {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    background: #0047ab;
    color: #fff;
    border-radius: 50%;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.app-flujo-paso strong {
    display: block;
    color: #002966;
    font-size: 0.92rem;
}

.app-flujo-paso small {
    color: #64748b;
    font-size: 0.78rem;
}

.app-flujo-flecha {
    color: #94a3b8;
    font-weight: 700;
}

.app-descarga-flujo__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
}

.app-descarga-flujo .app-aula-btn--primary {
    background: #0047ab;
    color: #fff;
}

.app-descarga-flujo .app-aula-btn--secondary {
    background: #e0e7ff;
    color: #0047AB;
}

.app-descarga-flujo .app-aula-btn--ghost {
    color: #475569;
    border: 1px solid #cbd5e1;
}

.app-descarga-faq {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem 2rem;
    border: 1px solid #e2e8f0;
}

.app-descarga-faq h2 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
}

.app-descarga-faq details {
    border-bottom: 1px solid #f1f5f9;
    padding: 0.75rem 0;
}

.app-descarga-faq summary {
    cursor: pointer;
    font-weight: 700;
    color: #1e293b;
}

.app-descarga-faq p {
    margin: 0.5rem 0 0;
    color: #64748b;
    line-height: 1.6;
    font-size: 0.92rem;
}

@media (max-width: 768px) {
    .app-aula-hero-card {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 1.25rem 1rem;
        margin: 1rem 0 1.25rem;
    }

    .app-aula-promo {
        flex-direction: column;
        text-align: center;
    }

    .app-aula-promo__link {
        margin-left: 0;
    }

    .app-aula-hero-card__actions {
        justify-content: center;
        flex-direction: column;
    }

    .app-aula-hero-card__actions .app-aula-btn {
        width: 100%;
        justify-content: center;
    }

    .app-aula-phone-mock {
        width: 100px;
        height: 155px;
    }

    .app-aula-phone-mock i {
        font-size: 2rem;
    }
    .app-descarga-grid {
        grid-template-columns: 1fr;
    }
    .app-flujo-flecha {
        display: none;
    }
}

@media (max-width: 600px) {
    .app-aula-strip {
        flex-direction: column;
        align-items: stretch;
    }
    .app-aula-strip__actions {
        flex-direction: column;
    }
    .app-aula-strip__actions .app-aula-btn {
        justify-content: center;
    }
}

.app-aula-btn--apk {
    background: #16a34a !important;
    color: #fff !important;
}

.app-apk-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, #14532d, #16a34a);
    color: #fff;
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.app-apk-hero__icon { font-size: 2.5rem; }

.app-apk-hero h2 {
    margin: 0 0 0.25rem;
    font-size: 1.15rem;
    color: #fff;
}

.app-apk-hero p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.95;
}

.app-apk-hero__btn {
    margin-left: auto;
    font-size: 1rem !important;
    padding: 0.75rem 1.25rem !important;
}

.app-apk-hero--pending {
    background: #fff7ed;
    color: #9a3412;
    border: 1px solid #fdba74;
}

.app-apk-hero--pending p {
    margin: 0;
    line-height: 1.55;
}