/* ==========================================================================
   Altia Migration — corporativo.css
   Estilos exclusivos para la página de Servicios Corporativos.
   Depende de los tokens y utilidades de base.css.
   ========================================================================== */

/* ---------------------------------- Hero / Cabecera ---------------------- */
.corp-hero {
  margin-top: 76px;
  background: var(--color-wine-black);
  color: var(--color-white);
  padding-block: var(--space-xl) var(--space-lg);
  border-bottom: 1px solid rgba(245, 238, 222, 0.1);
  position: relative;
  overflow: hidden;
}

.corp-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(107, 31, 39, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.corp-hero__inner {
  position: relative;
  z-index: 1;
}

.corp-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.corp-hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
}

.corp-hero__title {
  color: var(--color-white);
  font-size: clamp(1.3rem, 2.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
  max-width: 16ch;
}

.corp-hero__lead {
  color: rgba(245, 238, 222, 0.84);
  font-size: clamp(1.05rem, 1.4vw, 1.10rem);
  line-height: 1.7;
  max-width: 48ch;
  margin-top: var(--space-sm);
  text-align: justify;
}

/* ----------------------------- Sección Principal: Layout Split ----------- */
.corp-main {
  padding-block: var(--space-2xl);
  background: var(--color-bone);
}

.corp-split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-xl);
  align-items: start;
}

/* Columna izquierda: Presentación de la práctica */
.corp-info {
  position: sticky;
  top: 104px;
}

.corp-info__mark {
  width: 38px;
  height: 3px;
  background: var(--color-burgundy);
  margin-bottom: var(--space-md);
}

.corp-info__heading {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.25;
}

.corp-info__subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-tan);
  margin-top: var(--space-xs);
  line-height: 1.5;
}

.corp-info__text {
  margin-top: var(--space-md);
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  line-height: 1.8;
  max-width: 44ch;
  text-align: justify;
}

.corp-info__benefits {
  margin-top: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.corp-benefit {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-ink);
  font-size: 0.92rem;
  line-height: 1.5;
}

.corp-benefit__icon {
  color: var(--color-burgundy);
  font-weight: bold;
  font-size: 1rem;
  line-height: 1.4;
}

.corp-info__actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.corp-info__actions .btn {
  padding: 1rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.corp-info__note {
  font-size: 0.8rem;
  color: var(--color-ink-soft);
}

/* Columna derecha: Acordeón / Lista de servicios */
.corp-services {
  display: flex;
  flex-direction: column;
}

.service-card {
  border-top: 1px solid rgba(39, 26, 20, 0.15);
  padding-block: var(--space-md);
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.service-card:last-child {
  border-bottom: 1px solid rgba(39, 26, 20, 0.15);
}

.service-card summary {
  list-style: none;
  cursor: pointer;
  outline: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
}

.service-card summary::-webkit-details-marker {
  display: none;
}

.service-card__header {
  flex: 1;
}

.service-card__tag {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-tan);
  margin-bottom: 0.35rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.3;
  transition: color 0.2s var(--ease);
}

.service-card:hover .service-card__title,
.service-card[open] .service-card__title {
  color: var(--color-burgundy);
}

.service-card__indicator {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-ink-soft);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s var(--ease), color 0.2s var(--ease);
  flex-shrink: 0;
  background-color: var(--color-white);
  border-radius: 50px;
}

.service-card[open] .service-card__indicator {
  transform: rotate(45deg);
  color: var(--color-white);
  border-radius: 50px;
  background-color: var(--color-burgundy);
}

.service-card__body {
  padding-top: var(--space-sm);
  padding-bottom: 0.5rem;
  color: var(--color-ink-soft);
  font-size: 0.94rem;
  line-height: 1.75;
  text-align: justify;
}

.service-card__body p + p {
  margin-top: 0.6rem;
}

.service-card__list {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.45rem;
}

.service-card__list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
}

.service-card__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 1rem;
  line-height: 1;
}

/* ----------------------- Todas las Áreas de Práctica --------------------- */
.practice-overview {
  background: var(--color-cream);
  padding-block: var(--space-2xl);
  border-top: 1px solid rgba(39, 26, 20, 0.08);
}

.practice-overview__header {
  margin-bottom: var(--space-lg);
}

.practice-overview__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-tan);
}

.practice-overview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.practice-nav-card {
  background: var(--color-bone);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid rgba(39, 26, 20, 0.1);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.practice-nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-md);
  width: 32px;
  height: 2px;
  background: var(--color-tan);
  transition: background-color 0.25s var(--ease), width 0.25s var(--ease);
}

.practice-nav-card--active::before {
  background: var(--color-burgundy);
  width: 48px;
}

.practice-nav-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-burgundy);
  box-shadow: 0 16px 32px -20px rgba(30, 14, 12, 0.35);
}

.practice-nav-card:hover::before {
  background: var(--color-burgundy);
  width: 48px;
}

.practice-nav-card h3 {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-top: var(--space-xs);
}

.practice-nav-card__count {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-top: 0.4rem;
}

.practice-nav-card__link {
  margin-top: var(--space-lg);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-burgundy);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.practice-nav-card__link:hover {
  color: var(--color-burgundy-dark);
}

/* ---------------------------------- Responsive ---------------------------- */
@media (max-width: 960px) {
  .corp-split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .corp-info {
    position: static;
  }

  .practice-overview__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .practice-overview__grid {
    grid-template-columns: 1fr;
  }

  .service-card__title {
    font-size: 1.25rem;
  }

  .corp-hero__title {
    font-size: 2.2rem;
  }
}