/* =============================================================
   Casona San José — Hero Home
   Full-bleed hero con video self-hosted H.264, velo de degradado,
   título centrado (Cormorant Garamond 300), CTA e indicador scroll.
   Poster: imagen meta del hero o assets/video/hero-poster.webp.
   Fallback estático en mobile (≤768px) y prefers-reduced-motion.

   Referencia visual: Hero.jsx del design system Jalapeños.

   Dials: motion 4, density 2, variance 6.
   ============================================================= */


/* -----------------------------------------------------------
   BLOQUE RAÍZ — altura y posicionamiento
   ----------------------------------------------------------- */

.csn-hero {
  position: relative;
  width: 100%;
  min-height: 640px;
  height: 100svh;                /* iOS-safe viewport height */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* -----------------------------------------------------------
   FONDO — imagen de cobertura total
   ----------------------------------------------------------- */

.csn-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--color-noche);         /* fallback si no hay imagen */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}


/* -----------------------------------------------------------
   VIDEO — capa sobre el poster, bajo el velo
   ----------------------------------------------------------- */

.csn-hero__video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;                              /* regla dura del design system */
  display: block;
}


/* -----------------------------------------------------------
   VELO DE DEGRADADO — 3 stops (Hero.jsx reference)
   Claro arriba para que el logo blanco se lea bien,
   muy claro en el medio para no tapar la foto,
   oscuro abajo para que el texto destaque.
   ----------------------------------------------------------- */

.csn-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    color-mix(in srgb, var(--color-noche) 18%, transparent) 0%,
    color-mix(in srgb, var(--color-noche)  5%, transparent) 40%,
    color-mix(in srgb, var(--color-noche) 38%, transparent) 100%
  );
}

/* -----------------------------------------------------------
   CONTENIDO — centrado, z-index sobre velo
   ----------------------------------------------------------- */

.csn-hero__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container-max);
  padding-inline: var(--section-padding-x);
  padding-bottom: var(--space-8);         /* compensar el scroll indicator */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}

/* -----------------------------------------------------------
   EYEBROW — etiqueta pequeña sobre el título
   ----------------------------------------------------------- */

.csn-hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-blanco) 80%, transparent);
}

/* -----------------------------------------------------------
   TÍTULO — Cormorant Garamond 300, fluid
   ----------------------------------------------------------- */

.csn-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-style: normal;
  font-size: clamp(2.5rem, 5.5vw, 5.5rem);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-blanco);
  text-wrap: balance;
  max-width: 18ch;
  margin: 0;
}

/* -----------------------------------------------------------
   SUBTÍTULO — DM Sans regular, moderado
   ----------------------------------------------------------- */

.csn-hero__sub {
  font-family: var(--font-body);
  font-size: var(--type-body-lg);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: color-mix(in srgb, var(--color-blanco) 85%, transparent);
  text-wrap: balance;
  max-width: 42ch;
  margin: 0;
}

/* -----------------------------------------------------------
   CTA — botón sólido claro (inversión del CTA principal)
   ----------------------------------------------------------- */

.csn-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-blanco);
  color: var(--color-noche);
  font-family: var(--font-body);
  font-size: var(--type-body-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition:
    background  var(--duration-fast) var(--ease-out),
    color       var(--duration-fast) var(--ease-out),
    box-shadow  var(--duration-fast) var(--ease-out);
}

.csn-hero__cta:hover {
  background: var(--color-piedra);
  color: var(--color-noche);
  box-shadow: var(--shadow-md);
}

/* -----------------------------------------------------------
   SCROLL INDICATOR — flecha animada en la parte baja
   ----------------------------------------------------------- */

.csn-hero__scroll {
  position: absolute;
  bottom: var(--space-6);
  z-index: 3;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  color: color-mix(in srgb, var(--color-blanco) 60%, transparent);
  transition: color var(--duration-fast) var(--ease-out);
}

.csn-hero__scroll:hover {
  color: var(--color-blanco);
}

.csn-hero__scroll-label {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.csn-hero__scroll-arrow {
  animation: csn-scroll-bounce 2s var(--ease-out) infinite;
}

@keyframes csn-scroll-bounce {
  0%, 100% { transform: translateY(0);   opacity: 0.6; }
  50%       { transform: translateY(5px); opacity: 1;   }
}

/* -----------------------------------------------------------
   RESPONSIVE — mobile
   ----------------------------------------------------------- */

@media (max-width: 600px) {
  .csn-hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

  .csn-hero__sub {
    font-size: var(--type-body-md);
  }

  .csn-hero__cta {
    width: 100%;
    justify-content: center;
  }
}

/* -----------------------------------------------------------
   FALLBACKS — video oculto en mobile y prefers-reduced-motion
   En ambos casos .csn-hero__bg (poster) sigue visible.
   ----------------------------------------------------------- */

@media (max-width: 768px) {
  .csn-hero__video {
    display: none;                               /* poster bg queda visible */
  }
}

@media (prefers-reduced-motion: reduce) {
  .csn-hero__scroll-arrow {
    animation: none;
  }

  .csn-hero__cta {
    transition: none;
  }

  .csn-hero__video {
    display: none;                               /* poster bg queda visible */
  }
}