/* =========================================================================
   Carpeta Estructural Semántica: hero_
   ========================================================================= */

.section_hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* ─── Parallax outer — JS controls translateY ─── */
.hero_bg {
  position: absolute;
  inset: -8% 0;
  will-change: transform;
}

/* ─── Zoom inner — CSS animation, no transform conflict ─── */
.hero_bg-zoom {
  position: absolute;
  inset: 0;
  animation: heroZoom 14s ease-in-out infinite alternate;
  will-change: transform;
}

.hero_bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

@keyframes heroZoom {
  from { transform: scale(1);    }
  to   { transform: scale(1.26); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-2.25rem); }
  to   { opacity: 1; transform: translateX(0);        }
}

@media (prefers-reduced-motion: reduce) {
  .hero_bg-zoom { animation: none; }
}

/* ─── Overlay gradients for text legibility ─── */
.hero_overlay-h {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7,8,9,0.95) 0%,
    rgba(7,8,9,0.82) 42%,
    rgba(7,8,9,0.42) 100%
  );
}

.hero_overlay-v {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(7,8,9,0.96) 0%,
    rgba(7,8,9,0) 40%
  );
}

/* ─── Content ─── */
.hero_content {
  position: relative;
  z-index: 5;
  width: 100%;
}

.hero_title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(2.5rem, 5.6vw, 5rem); /* clamp(40px, 5.6vw, 80px) */
  line-height: 0.92;
  letter-spacing: 0.03em;
  color: var(--c-ghost);
  text-transform: uppercase;
  margin: 0;
  max-width: 14ch;
  animation: slideInLeft 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s both;
}

.hero_lead {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 1.1875rem;    /* 19px */
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--c-ghost-grey);
  max-width: 36.25rem;     /* 580px */
  margin: 1.625rem 0 0;
  animation: slideInLeft 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.45s both;
}

.hero_actions {
  margin-top: 2.25rem;     /* 36px */
  animation: slideInLeft 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
}

/* ─── Scroll hint ─── */
.hero_scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.625rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 5;
  pointer-events: none;
}

.hero_scroll-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;    /* 11px */
  letter-spacing: 0.24em;
  color: var(--c-atlantic-sky);
}

.hero_scroll-hint svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: var(--c-atlantic-sky);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: arrowBounce 1.8s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { transform: translateY(0);       opacity: 0.55; }
  50%       { transform: translateY(0.3125rem); opacity: 1;    }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero_title { font-size: 2.5rem; }
  .hero_lead  { font-size: 1.0625rem; }
}