/* =========================================================
   HERO — Portada técnica, fondo oscuro, pantalla completa
   ========================================================= */

.hero {
  background: var(--color-dark);
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Retícula técnica de fondo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-dark-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-dark-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero__inner {
  flex: 1;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
}

/* ── Cabecera ─────────────────────────────────────────────── */

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.hero__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px 2px var(--color-cyan);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-dark-text);
  max-width: 18em;
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: normal;
  color: var(--color-cyan);
}

.hero__lede {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-dark-text-soft);
  max-width: 38em;
  line-height: 1.65;
  margin-bottom: var(--space-lg);
  text-align: justify;
}

.hero__cta-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}

/* ── Botones ──────────────────────────────────────────────── */

.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.8rem 1.6rem;
  border-radius: 2px;
  border: 1px solid var(--color-dark-line);
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  background: none;
}

.btn--primary {
  background: var(--color-cyan);
  color: var(--color-dark);
  border-color: var(--color-cyan);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-cyan);
}

.btn--ghost {
  color: var(--color-dark-text);
  border-color: var(--color-dark-line);
}

.btn--ghost:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* ── Pilares de servicio (fondo del hero) ─────────────────── */

.hero__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-dark-line);
  padding-top: var(--space-lg);
  margin-top: var(--space-xl);
}

.hero__pillar {
  padding-right: var(--space-md);
}

.hero__pillar + .hero__pillar {
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  border-left: 1px solid var(--color-dark-line);
}

.hero__pillar:last-child {
  padding-right: 0;
}

.hero__pillar-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.55em;
  opacity: 0.8;
}

.hero__pillar-desc {
  font-size: 0.82rem;
  color: var(--color-dark-text-soft);
  line-height: 1.55;
  margin: 0;
  text-align: justify;
}

@media (max-width: 768px) {
  .hero__pillars {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .hero__pillar + .hero__pillar {
    border-left: none;
    padding-left: 0;
    padding-right: 0;
  }

  .hero__pillar {
    padding-right: 0;
  }

  .hero__pillar:nth-child(odd) {
    border-right: 1px solid var(--color-dark-line);
    padding-right: var(--space-md);
  }

  .hero__pillar:nth-child(even) {
    padding-left: var(--space-md);
  }
}

@media (max-width: 480px) {
  .hero__pillars {
    grid-template-columns: 1fr;
  }

  .hero__pillar:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .hero__pillar:nth-child(even) {
    padding-left: 0;
  }

  .hero__pillar {
    border-top: 1px solid var(--color-dark-line);
    padding-top: var(--space-sm);
  }

  .hero__pillar:first-child {
    border-top: none;
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .hero__inner {
    padding-top: var(--space-lg);
  }
}