/* Bloques de contenido — dirección oscura */

/* ---------- Subsección ---------- */
.subsection {
    margin-top: 3.5rem;
    padding-top: 2.8rem;
    border-top: 1px solid var(--c-line);
}

.subsection-title {
    font-family: var(--font-titles);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--c-on-dark);
    text-align: center;
}

.subsection-note {
    max-width: 70ch;
    margin: 0.9rem auto 0;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--c-on-dark-muted);
    text-align: center;
}

.section-footnote {
    max-width: 78ch;
    margin: 2.2rem auto 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--c-on-dark-muted);
    text-align: center;
}

/* ---------- Dos rutas de negocio ---------- */
.divisions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
}

.division-card {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    padding: 2.3rem 2rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    transition: border-color 0.25s ease;
}

.division-card:hover {
    border-color: var(--c-accent);
}

.division-brand {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--c-on-dark-muted);
}

.division-title {
    margin-top: 0.5rem;
    font-family: var(--font-titles);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--c-on-dark);
}

/* Ilustración de marca de cada ruta. Interior casi negro: se despega del fondo
   con una placa radial tenue, igual que las tarjetas ilustradas. */
.division-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 1.1rem;
    background: radial-gradient(circle,
            rgba(255, 255, 255, 0.10) 0%,
            rgba(255, 255, 255, 0.04) 60%,
            transparent 74%);
    border: 1px solid var(--c-line);
    border-radius: 6px;
}

.division-art {
    width: 168px;
    height: 168px;
    object-fit: contain;
}

/* El magenta distingue el ámbito industrial sin separar las dos tarjetas en
   identidades distintas. */
.division-card--industry:hover {
    border-color: var(--c-secondary);
}

.division-card--industry .check-list li::before {
    border-color: var(--c-secondary);
}

.division-text {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--c-on-dark-muted);
}

.division-cta {
    margin-top: auto;
    align-self: flex-start;
}

@media (max-width: 900px) {
    .divisions-grid {
        grid-template-columns: 1fr;
    }

    .division-cta {
        align-self: stretch;
    }
}

@media (max-width: 640px) {
    .division-art {
        width: 132px;
        height: 132px;
    }
}

/* ---------- Pasos del método ---------- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.4rem;
}

.step {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.8rem 1.4rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-top: 3px solid var(--c-accent);
    border-radius: 0 0 var(--radius) var(--radius);
}

.step-number {
    font-family: var(--font-titles);
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1;
    color: var(--c-accent);
}

.step-title {
    font-family: var(--font-titles);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

.step-text {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--c-on-dark-muted);
}

@media (max-width: 1100px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 760px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Enunciados ---------- */
.statement {
    padding: 1.6rem 1.5rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-left: 3px solid var(--c-line-strong);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.statement-title {
    font-family: var(--font-titles);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

.statement-text {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--c-on-dark-muted);
}

/* ---------- Categorías de tecnología ---------- */
.tech-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.7rem 1.5rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}

.tech-name {
    font-family: var(--font-titles);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

/* ---------- Paneles ---------- */
.panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.9rem 1.7rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}

.panel--plain {
    background-color: transparent;
    border: none;
    padding: 0;
}

.panel-title {
    font-family: var(--font-titles);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

.panel-subtitle {
    font-family: var(--font-titles);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

.panel-text {
    font-size: 0.97rem;
    line-height: 1.7;
    color: var(--c-on-dark-muted);
}

/* ---------- Flujos de ejemplo ---------- */
.flow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    margin-top: 2rem;
}

.flow-card {
    padding: 1.6rem 1.5rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}

.flow-title {
    margin-bottom: 1.1rem;
    font-family: var(--font-titles);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-on-dark);
}

@media (max-width: 1000px) {
    .flow-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Diagrama de arquitectura industrial ---------- */
/* Vertical en todos los tamaños: evita texto ilegible en pantallas pequeñas */
.arch {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: 640px;
    margin: 2.2rem auto 0;
}

.arch-layer {
    padding: 1.1rem 1.4rem;
    background-color: var(--c-surface-2);
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--c-secondary);
    border-radius: 6px;
    text-align: center;
}

.arch-layer-title {
    font-family: var(--font-titles);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--c-on-dark);
}

.arch-layer-text {
    margin-top: 0.3rem;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--c-on-dark-muted);
}

.arch-link {
    width: 2px;
    height: 22px;
    margin: 0 auto;
    background-color: var(--c-secondary);
    opacity: 0.6;
}

.arch-caption {
    max-width: 62ch;
    margin: 1.8rem auto 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.6;
    color: var(--c-on-dark);
    text-align: center;
}

/* ---------- Utilidades de separación ---------- */
/* La CSP declara style-src 'self', que bloquea los atributos style en línea:
   cualquier separación puntual se resuelve con clase, nunca con style="". */
.stack-top {
    margin-top: 1.4rem;
}

.stack-top-lg {
    margin-top: 2rem;
}

/* ---------- Nosotros ---------- */
.about-copy--centered {
    max-width: 74ch;
    margin: 0 auto;
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 2.6rem;
    align-items: start;
}

.about-copy {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    font-size: 1.02rem;
    line-height: 1.8;
    color: var(--c-on-dark-muted);
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.about-side .panel {
    border-left: 3px solid var(--c-line-strong);
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ---------- Banda de llamada a la acción ---------- */
.cta-band {
    padding: 70px var(--section-pad-x);
    background-color: var(--c-surface-0);
    color: var(--c-on-dark);
    border-top: 1px solid var(--c-line);
}

.cta-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-family: var(--font-titles);
    font-size: clamp(1.6rem, 3.2vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
}

.cta-text {
    margin-top: 1.1rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--c-on-dark-muted);
}

.cta-inner .btn {
    margin-top: 2rem;
}

@media (max-width: 640px) {
    .cta-inner .btn {
        width: 100%;
    }
}