/* =========================================================
   Home — hero con video, procesos, carrusel de soluciones, cifras
   Esta hoja solo se carga en /index.html. La tipografía y el color
   de marca (Barlow + verde/naranja NISA) vienen de variables.css,
   compartido por todo el sitio.
   ========================================================= */

/* El encabezado (ancho completo, peso del menú, hover verde) ahora vive
   en assets/css/header.css, compartido por todas las páginas. */

/* ---------- Hero con video de fondo (sin filtro, colores reales) ---------- */
.hero-video {
  position: relative;
  overflow: hidden;
  min-height: clamp(680px, 86vh, 920px);
  min-height: clamp(680px, 86svh, 920px);
  display: flex;
  align-items: center;
  color: var(--bg);
}
.hero-video-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-video-media iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;       /* 16:9 */
  min-height: 100%;
  min-width: 177.78vh;   /* 16:9 */
  transform: translate(-50%, -50%);
  pointer-events: none;
  border: 0;
}
.hero-video-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
/* Sin overlay ni degradado: el video se ve con sus colores reales.
   Para mantener el texto legible sin oscurecer el video, se usa
   text-shadow en el propio texto en vez de un filtro sobre la imagen. */
.hero-video .wrap {
  position: relative;
  z-index: 2;
  margin-inline: 0;
  max-width: 42rem;
  padding-block: clamp(4rem, 10vw, 7rem);
  text-align: left;
}
.hero-video-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--gold);
  margin-bottom: 1.1rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.65);
}
.hero-video h1 {
  font-size: clamp(2.5rem, 4vw + 1rem, 4.75rem);
  max-width: 14ch;
  color: var(--bg);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.65);
}
.hero-video p.lede {
  margin-top: 1.4rem;
  font-size: var(--step-1);
  max-width: 46ch;
  color: var(--bg);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}
.hero-video .hero-actions { margin-top: 2.25rem; }
.hero-video .btn-ghost {
  border-color: color-mix(in srgb, var(--bg) 55%, transparent);
  color: var(--bg);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}
.hero-video .btn-ghost:hover { border-color: var(--bg); }

/* ---------- Sección 01 — Encabezado del proceso (más grande + entrada animada) ---------- */
.process-strip .block-head {
  max-width: 56ch;
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.process-strip .block-head.is-visible {
  opacity: 1;
  transform: translateX(0);
}
.process-strip .block-head h2 {
  font-size: clamp(2.25rem, 1.6rem + 3vw, 3.5rem);
  color: var(--orange);
}
.process-strip .block-head p {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  max-width: 60ch;
}

/* ---------- Franja de cifras (debajo de las tarjetas, ancho completo, con íconos y contador) ---------- */
.stats-band {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
  padding-block: clamp(2.75rem, 6vw, 4rem);
}
.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
}
.stat-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.stats-band-title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--orange);
  text-align: center;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}
.stat-item b {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 700;
  color: var(--orange);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.stat-item:hover b {
  transform: scale(1.18);
}
.stat-item span {
  font-size: 0.85rem;
  color: var(--teal);
}

/* ---------- Sección 02 — Carrusel de soluciones (ancho completo, auto-scroll + arrastre) ---------- */
#soluciones-title {
  color: var(--orange);
}
.carousel {
  overflow: hidden;
  width: 100%;
  margin-top: 2.5rem;
  cursor: grab;
  touch-action: pan-y;
}
.carousel.is-dragging { cursor: grabbing; }
.carousel-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  will-change: transform;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  /* Altura reservada para la tarjeta expandida: evita que la sección salte al hacer hover. */
  align-items: center;
  min-height: 450px;
}
.carousel-card {
  position: relative;
  flex: 0 0 auto;
  width: clamp(240px, 21.5vw, 320px);
  height: 390px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  user-select: none;
  -webkit-user-drag: none;
  transition: width 0.45s ease, height 0.45s ease, box-shadow 0.45s ease;
}
.carousel-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}
.carousel-title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.carousel-title span {
  background: color-mix(in srgb, var(--ink) 60%, transparent);
  color: var(--bg);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.2;
  display: inline-block;
  transition: transform 0.45s ease;
}

/* Información de la tarjeta: oculta en reposo, aparece al expandirse */
.carousel-info {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 4rem 1.25rem 1.25rem;
  background: linear-gradient(
    to top,
    color-mix(in srgb, var(--ink) 92%, transparent) 0%,
    color-mix(in srgb, var(--ink) 70%, transparent) 55%,
    transparent 100%
  );
  color: var(--bg);
  opacity: 0;
  transform: translateY(1.5rem);
  pointer-events: none;
  transition: opacity 0.35s ease 0.1s, transform 0.45s ease 0.1s;
}
.carousel-info p {
  margin: 0 0 0.85rem;
  max-width: 34ch;
  font-size: 0.92rem;
  line-height: 1.45;
}
.carousel-link {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  -webkit-user-drag: none;
  transition: background 0.2s ease;
}
.carousel-link:hover,
.carousel-link:focus-visible { background: var(--gold-dim); }
.carousel-link:focus-visible {
  outline: 2px solid var(--bg);
  outline-offset: 2px;
}

/* Estado expandido: hover con mouse o foco con teclado */
.carousel-card:focus-within {
  width: clamp(330px, 30vw, 440px);
  height: 430px;
  box-shadow: 0 18px 40px -18px rgba(23, 37, 26, 0.55);
}
@media (hover: hover) and (pointer: fine) {
  .carousel-card:hover {
    width: clamp(330px, 30vw, 440px);
    height: 430px;
    box-shadow: 0 18px 40px -18px rgba(23, 37, 26, 0.55);
  }
  .carousel-card:hover .carousel-info {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .carousel-card:hover .carousel-title span { transform: translateY(-2.5rem); }
}
.carousel-card:focus-within .carousel-info {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.carousel-card:focus-within .carousel-title span { transform: translateY(-2.5rem); }

/* Pantallas táctiles (sin hover): la información queda visible siempre */
@media (hover: none) {
  .carousel-info {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .carousel-title span { transform: translateY(-2.5rem); }
}

.ecosystem-row {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.ecosystem-row .label {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--ink) 60%, transparent);
  margin-right: 0.4rem;
}
.pill {
  display: inline-flex;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
}

/* ---------- Franja de cita (verde, letras blancas, sin etiqueta) ---------- */
.quote-band {
  position: relative;
  background:
    linear-gradient(160deg, rgba(23, 37, 26, 0.78) 0%, rgba(44, 69, 44, 0.62) 100%),
    url("assets/img/paneles.jpeg") center/cover no-repeat;
  color: #FFFFFF;
  padding-block: clamp(3.5rem, 8vw, 5.5rem);
  text-align: center;
}
.quote-band blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem);
  font-weight: 700;
  max-width: 26ch;
  margin-inline: auto;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

/* ---------- CTA final con dos botones ---------- */
.cta-band.cta-double .wrap { flex-direction: column; align-items: flex-start; text-align: left; }
.cta-band.cta-double .hero-actions { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Footer ampliado (5 columnas) ---------- */
.footer-grid-wide {
  grid-template-columns: 1.3fr 0.9fr 1fr 1fr 1.2fr;
}
@media (max-width: 900px) {
  .footer-grid-wide { grid-template-columns: 1fr 1fr; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  /* Encabezado más compacto en tableta y celular */
  .site-header .wrap { padding-block: 1rem; }
  /* 5 cifras: filas centradas (3 + 2 en tableta, 2 + 2 + 1 en celular) sin huecos */
  .stats-band-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem 1.5rem;
  }
  .stat-item { flex: 0 0 calc((100% - 3rem) / 3); }
  .carousel-track { min-height: 0; padding-block: 0.5rem; }
}
@media (max-width: 560px) {
  .site-header .wrap { padding-block: 0.75rem; }
  .hero-video { min-height: 600px; min-height: min(600px, 88svh); }
  .hero-video .wrap { padding-block: 3rem; }
  .hero-video-eyebrow { font-size: 1.05rem; align-items: flex-start; }
  .hero-video h1 { font-size: clamp(2.35rem, 10vw, 2.9rem); }
  .hero-video p.lede { font-size: 1.1rem; }
  .stat-item { flex-basis: calc((100% - 1.5rem) / 2); }
  .carousel-card { width: 78vw; max-width: 320px; height: 380px; }
  .carousel-card:focus-within { width: 78vw; max-width: 320px; height: 380px; }
  .quote-band blockquote { max-width: none; }
}
/* Celular en horizontal: el hero no debe ocupar más que la pantalla */
@media (max-height: 520px) and (orientation: landscape) {
  .hero-video { min-height: 100svh; }
  .hero-video .wrap { padding-block: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .process-strip .block-head,
  .carousel-card,
  .carousel-title span,
  .carousel-info,
  .stat-item b {
    transition-duration: 0.01ms;
  }
}