/* ─── HERO ───────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* Panel izquierdo */
.hero__text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + var(--sp-xl)) var(--gutter) var(--sp-xl);
}

/* Eyebrow — pequeño y discret */
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--sp-lg);
  font-size: var(--size-xs);
  font-weight: var(--w-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dark);
  opacity: 0.35;
}

.hero__eyebrow .sep { opacity: 0.5; }

/* Título hero — peso delgado + acento bold */
.hero__title {
  font-size: var(--size-hero);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: var(--w-thin);
  overflow: visible;
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__title-line span {
  display: block;
  transform: translateY(105%);
}

/* La palabra que va en negrita — negro puro */
.hero__title-line--bold span {
  font-weight: var(--w-bold);
  color: var(--color-dark);
}

/* Subtítulo */
.hero__subtitle {
  margin-top: var(--sp-md);
  max-width: 320px;
  font-size: var(--size-sm);
  font-weight: var(--w-light);
  line-height: 1.8;
  color: var(--color-mid);
  opacity: 0;
}

/* CTA */
.hero__cta {
  margin-top: var(--sp-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: var(--size-xs);
  font-weight: var(--w-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  background: var(--color-dark);
  color: var(--color-white);
  width: fit-content;
  opacity: 0;
  transition: background var(--dur-fast), gap var(--dur-med) var(--ease);
}

.hero__cta:hover {
  background: var(--color-accent);
  gap: var(--sp-md);
}

/* Panel derecho — imagen */
.hero__visual {
  position: relative;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__image img,
.hero__image-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-placeholder {
  background: linear-gradient(160deg, #D6D9D5 0%, #A8B0A4 50%, #8A9688 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-md);
}

.hero__image-placeholder span {
  font-size: var(--size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

/* Ícono E-LA en esquina */
.hero__mark {
  position: absolute;
  bottom: var(--sp-md);
  right: var(--sp-md);
  width: 56px;
  opacity: 0.15;
  z-index: 2;
  mix-blend-mode: multiply;
}

/* Número de sección */
.hero__index {
  position: absolute;
  right: calc(50% + var(--gutter));
  bottom: var(--sp-xl);
  font-size: var(--size-xs);
  font-weight: var(--w-light);
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0;
  color: var(--color-mid);
}

/* Indicador de scroll */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-md);
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  opacity: 0;
  z-index: 3;
}

.hero__scroll-label {
  font-size: var(--size-xs);
  font-weight: var(--w-light);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-mid);
}

.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--color-accent);
  animation: scroll-line 2.2s var(--ease-soft) infinite;
}

@keyframes scroll-line {
  0%   { left: -100%; }
  100% { left: 100%; }
}

/* Línea vertical separadora */
.hero__v-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 0;
  background: linear-gradient(to bottom, transparent, var(--color-border) 15%, var(--color-border) 85%, transparent);
  z-index: 1;
  pointer-events: none;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

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

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

  .hero__text {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--nav-h) + 3rem);
    min-height: 100svh;
    background: linear-gradient(
      to top,
      var(--color-bg) 45%,
      rgba(242,245,242,0.7) 70%,
      transparent 100%
    );
  }

  .hero__index,
  .hero__v-line { display: none; }

  .hero__title { font-size: clamp(3rem, 14vw, 6rem); }
}