/* ==========================================================================
   IBC — Proyecto destacado, proceso, red global y cierre
   ========================================================================== */

/* --------------------------------------------------------------------------
   Bloque cinematográfico reutilizable (proyecto, red global, cierre)
   -------------------------------------------------------------------------- */
.cinematic {
  position: relative;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--color-navy-950);
  color: var(--color-on-dark);
}

.cinematic__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.cinematic__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cinematic__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(6, 15, 27, 0.94) 0%,
    rgba(6, 15, 27, 0.78) 34%,
    rgba(6, 15, 27, 0.28) 68%,
    rgba(6, 15, 27, 0.55) 100%
  );
}

.cinematic__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-cinematic) var(--space-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-lg);
}

.cinematic__content { max-width: 46rem; }

.cinematic__title {
  font-size: var(--text-h2);
  font-weight: 400;
  letter-spacing: var(--tracking-title);
}

.cinematic__kicker {
  margin-top: var(--space-xs);
  color: var(--color-brass-300);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

/* Nota vertical del borde derecho */
.cinematic__note {
  color: var(--color-on-dark-soft);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  text-align: right;
  line-height: 2.1;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Proyecto destacado — datos clave
   -------------------------------------------------------------------------- */
.project-facts {
  margin-top: var(--space-md);
  display: grid;
  gap: 0.7rem;
}

.project-facts li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-on-dark-soft);
  font-size: var(--text-sm);
}

.project-facts i {
  width: 1.4rem;
  color: var(--color-brass-400);
  text-align: center;
  flex: 0 0 auto;
}

.project-facts strong {
  color: var(--color-bone-50);
  font-weight: 600;
}

.cinematic__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
  margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Cómo opera IBC — proceso en cuatro pasos
   -------------------------------------------------------------------------- */
.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);

  /* Alto de la fila número + icono: origen del cálculo de la línea guía. */
  --step-mark-height: 3.25rem;
  /* Semiancho del grupo número + icono, más aire antes de la línea. */
  --step-mark-inset: 3.75rem;
}

.step { position: relative; text-align: center; }

/* Número e icono comparten línea, como en el mockup. */
.step__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: var(--step-mark-height);
}

/* Línea de conexión entre pasos, sin afectar al layout */
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(var(--step-mark-height) / 2);
  left: calc(50% + var(--step-mark-inset));
  width: calc(100% - var(--step-mark-inset) * 2);
  height: 1px;
  background: var(--color-bone-300);
}

.step__number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.1em;
  font-variant-numeric: lining-nums;
  color: var(--color-brass-600);
}

.step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  color: var(--color-navy-800);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-standard);
}

.step__icon svg { width: 100%; height: 100%; }

.step:hover .step__icon {
  transform: translateY(-4px);
  color: var(--color-brass-600);
}

.step__title {
  margin-top: var(--space-xs);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
}

.step__text {
  margin-top: var(--space-2xs);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Red global y estructura — capacidades
   -------------------------------------------------------------------------- */
.capabilities {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: var(--space-lg);
}

.capability {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  padding: var(--space-md) var(--space-xs);
  text-align: center;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.capability + .capability { border-left: 1px solid var(--border-hairline-dark); }
.capability:hover { transform: translateY(-4px); }

.capability i {
  font-size: 1.9rem;
  color: var(--color-bone-50);
  transition: color var(--duration-normal) var(--ease-standard);
}

.capability:hover i { color: var(--color-brass-400); }

.capability span {
  color: var(--color-on-dark-soft);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Cierre — llamado a la acción
   -------------------------------------------------------------------------- */
.closing .cinematic__inner { align-items: center; }

.closing .cinematic__media::after {
  background: linear-gradient(
    90deg,
    rgba(6, 15, 27, 0.92) 0%,
    rgba(6, 15, 27, 0.7) 45%,
    rgba(6, 15, 27, 0.42) 100%
  );
}

/* --------------------------------------------------------------------------
   Puntos de quiebre
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .capabilities { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .capability { border-left: 1px solid var(--border-hairline-dark); }
  .capability:nth-child(3n + 1) { border-left: 0; }
  .capability:nth-child(n + 4) { border-top: 1px solid var(--border-hairline-dark); }
}

@media (max-width: 900px) {
  .cinematic__inner {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
  }

  .cinematic__note {
    text-align: left;
    line-height: 1.7;
    white-space: normal;
  }

  .cinematic__media::after {
    background: linear-gradient(to bottom, rgba(6, 15, 27, 0.86) 0%, rgba(6, 15, 27, 0.6) 55%, rgba(6, 15, 27, 0.92) 100%);
  }

  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); }
  .step:not(:last-child)::after { display: none; }

}

@media (max-width: 640px) {
  .capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability:nth-child(3n + 1) { border-left: 1px solid var(--border-hairline-dark); }
  .capability:nth-child(odd) { border-left: 0; }
  .capability:nth-child(n + 3) { border-top: 1px solid var(--border-hairline-dark); }

  .cinematic__actions { flex-direction: column; align-items: stretch; }
  .cinematic__actions .btn { width: 100%; }
}

@media (max-width: 420px) {
  .process { grid-template-columns: minmax(0, 1fr); gap: var(--space-md); }
}