/* ===========================================================
   Ganboa Jewellery — Boceto B · La Tienda (columna Balmoral)
   CSS-first, coste técnico casi cero. GSAP solo en el pin hero→capítulo.
   Paleta: #eaeaec / #ffffff / #000000 / #171614 — Familjen Grotesk única familia.
   =========================================================== */

:root{
  --gris-claro: #eaeaec;
  --blanco: #ffffff;
  --negro: #000000;
  --texto: #171614;
  --texto-claro: #f4f4f2;
  --texto-muted: rgba(23,22,20,0.7);
  --texto-claro-muted: rgba(244,244,242,0.7);

  --font: "Familjen Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-s: 1rem;
  --space-m: 2rem;
  --space-l: 4rem;
  --space-xl: 7rem;

  --max: 1320px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: auto; /* GSAP/JS controla el scroll suave si aplica; nunca CSS smooth con Lenis-like patterns */
}

body{
  margin: 0;
  font-family: var(--font);
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }

a{ color: inherit; }

h1, h2, h3{
  font-family: var(--font);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

p{ margin: 0; }

.eyebrow{
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-muted);
  margin-bottom: var(--space-s);
}
.eyebrow--light{ color: var(--texto-claro-muted); }

.tag{
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border: 1px solid currentColor;
  border-radius: 999px;
}
.tag--mini{
  font-size: 0.65rem;
  padding: 0.25em 0.65em;
  margin-left: 0.6em;
  border-color: rgba(23,22,20,0.35);
  color: var(--texto-muted);
}

.btn{
  display: inline-block;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.35s ease, color 0.35s ease, opacity 0.35s ease;
}
.btn--ghost{
  color: var(--texto-claro);
  border-color: var(--texto-claro);
}
.btn--ghost:hover{
  background: var(--texto-claro);
  color: var(--negro);
}
.btn--light{
  color: var(--negro);
  background: var(--texto-claro);
  border-color: var(--texto-claro);
}
.btn--light:disabled{
  opacity: 0.55;
  cursor: not-allowed;
}

.wordmark-small{
  font-family: var(--font);
  font-style: italic;
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--texto-claro);
}
.wordmark-small--light{ color: var(--texto); }

/* Reveal-on-scroll (IntersectionObserver toggles .is-visible). Tres firmas distintas
   a propósito — no la misma animación repetida en todo el sitio: texto sube, foto
   se desvela con escala, tarjeta entra rápida y en cascada. */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.16,.8,.24,1), transform 0.9s cubic-bezier(.16,.8,.24,1);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* Fotos: desvelado con leve escala, sin desplazamiento vertical — más lento, más quieto. */
.reveal--img{
  transform: none;
  transition: opacity 1.15s cubic-bezier(.22,.61,.36,1);
}
.reveal--img img{
  transform: scale(1.045);
  transition: transform 1.15s cubic-bezier(.22,.61,.36,1);
}
.reveal--img.is-visible img{
  transform: scale(1);
}

/* Tarjetas (Bitxiando): más rápidas y cortas, en cascada por posición. */
.reveal--card{
  transform: translateY(14px);
  transition: opacity 0.55s cubic-bezier(.34,1.56,.64,1), transform 0.55s cubic-bezier(.34,1.56,.64,1);
}
.bitxiando__grid .reveal--card:nth-child(1){ transition-delay: 0s; }
.bitxiando__grid .reveal--card:nth-child(2){ transition-delay: .08s; }
.bitxiando__grid .reveal--card:nth-child(3){ transition-delay: .16s; }
.bitxiando__grid .reveal--card:nth-child(4){ transition-delay: .24s; }

/* Rejillas de producto: stagger sutil por posición para que no aparezcan en bloque. */
.grid-productos__grid .reveal--img:nth-child(1),
.spotlight__minis .reveal--img:nth-child(1){ transition-delay: 0s; }
.grid-productos__grid .reveal--img:nth-child(2),
.spotlight__minis .reveal--img:nth-child(2){ transition-delay: .06s; }
.grid-productos__grid .reveal--img:nth-child(3),
.spotlight__minis .reveal--img:nth-child(3){ transition-delay: .12s; }
.grid-productos__grid .reveal--img:nth-child(4){ transition-delay: .18s; }
.grid-productos__grid .reveal--img:nth-child(5){ transition-delay: .24s; }
.grid-productos__grid .reveal--img:nth-child(6){ transition-delay: .3s; }

@media (prefers-reduced-motion: reduce){
  .reveal, .reveal--img, .reveal--img img, .reveal--card{
    opacity: 1; transform: none; transition: none; transition-delay: 0s;
  }
}

/* ===================== 1. HERO ===================== */
.hero{
  position: relative;
  height: 100vh;
  min-height: 560px;
  width: 100%;
  overflow: hidden;
  color: var(--texto-claro);
  z-index: 1;
}
.hero__media{
  position: absolute;
  inset: 0;
}
.hero__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
}
.hero__scrim{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.08) 32%, rgba(0,0,0,0.18) 70%, rgba(0,0,0,0.65) 100%);
}
.hero__top{
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-m) var(--space-m) 0;
}
.hero__nav{
  display: flex;
  gap: var(--space-m);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}
.hero__nav a{
  text-decoration: none;
  color: var(--texto-claro);
  opacity: 0.95;
  transition: opacity 0.25s ease;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.1rem;
}
.hero__nav a:hover{ opacity: 1; }

.hero__brand-text{
  position: absolute;
  z-index: 2;
  top: 6.5rem;
  right: var(--space-m);
  max-width: 320px;
  text-align: right;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--texto-claro);
}

.hero__h1{
  position: absolute;
  z-index: 2;
  left: var(--space-m);
  bottom: var(--space-l);
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 600;
  color: var(--texto-claro);
  max-width: 90%;
}

/* ===================== 2. CAPITULO (solape-pin) ===================== */
.capitulo{
  position: relative;
  height: 100vh;
  min-height: 560px;
  width: 100%;
  overflow: hidden;
  background: var(--negro);
  z-index: 2;
}
.capitulo__media{ position: absolute; inset: 0; }
.capitulo__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 40%;
}
.capitulo__scrim{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.capitulo__wordmark{
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(3.2rem, 15vw, 11rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(244,244,242,0.94);
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}
.capitulo__caption{
  position: absolute;
  z-index: 2;
  left: var(--space-m);
  bottom: var(--space-l);
  max-width: 340px;
  color: var(--texto-claro);
  font-size: 1rem;
  line-height: 1.5;
}

/* ===================== 3. SPOTLIGHT (piezas de autor) ===================== */
.spotlight{
  position: relative;
  z-index: 3;
  background: var(--blanco);
  padding: var(--space-xl) var(--space-m);
}
.spotlight__grid{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-rows: auto auto;
  gap: var(--space-m) var(--space-l);
}
.spotlight__big{
  position: relative;
  grid-row: 1 / 3;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 2px;
}
.spotlight__big img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.spotlight__big .tag{
  position: absolute;
  left: var(--space-s);
  bottom: var(--space-s);
  background: var(--blanco);
  color: var(--texto);
}
.spotlight__text{
  align-self: end;
  max-width: 440px;
}
.spotlight__text h2{
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 var(--space-s);
}
.spotlight__text p{
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texto-muted);
}
.spotlight__minis{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-s);
}
.spotlight__minis figure{
  margin: 0;
}
.spotlight__minis img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
}
.spotlight__minis figcaption{
  margin-top: 0.6em;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--texto-muted);
}

/* ===================== 4. ENCARGOS A MEDIDA ===================== */
.encargos{
  position: relative;
  z-index: 3;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--negro);
}
.encargos__media{ position: absolute; inset: 0; }
.encargos__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;
}
.encargos__scrim{
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.15) 55%, rgba(0,0,0,0.35) 100%);
}
.encargos__text{
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-m) var(--space-l);
  max-width: 620px;
}
.encargos__text h2{
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  color: var(--texto-claro);
  margin: 0 0 var(--space-s);
  line-height: 1.15;
}
.encargos__text p{
  color: var(--texto-claro-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: var(--space-m);
  max-width: 46ch;
}

/* ===================== 5 / 6. GRIDS DE PRODUCTO ===================== */
.grid-productos{
  position: relative;
  z-index: 3;
  background: var(--blanco);
  padding: var(--space-xl) var(--space-m);
}
.grid-productos--claro{
  background: var(--gris-claro);
}
.grid-productos__head{
  max-width: var(--max);
  margin: 0 auto var(--space-l);
}
.grid-productos__head h2{
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 20ch;
}
.grid-productos__grid{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-m) var(--space-m);
}
.grid-productos__grid figure{ margin: 0; }
.grid-productos__grid img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
}
.grid-productos__grid figcaption{
  margin-top: 0.7em;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--texto-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2em 0;
}

/* ===================== 7. QUIENES ===================== */
.quienes{
  position: relative;
  z-index: 3;
  background: var(--negro);
  color: var(--texto-claro);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88vh;
}
.quienes__media{
  height: 100%;
  min-height: 420px;
  overflow: hidden;
}
.quienes__media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
}
.quienes__text{
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-l);
  max-width: 560px;
}
.quienes__bio{
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.55;
  margin-bottom: var(--space-m);
}
.quienes__quote{
  font-style: italic;
  font-size: 1.05rem;
  color: var(--texto-claro-muted);
}

/* ===================== 8. BITXIANDO (carril) ===================== */
.bitxiando{
  position: relative;
  z-index: 3;
  background: var(--gris-claro);
  padding: var(--space-xl) var(--space-m);
}
.bitxiando__head{
  max-width: 640px;
  margin: 0 auto var(--space-l);
  text-align: center;
}
.bitxiando__head h2{
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: var(--space-s);
}
.bitxiando__head p{
  color: var(--texto-muted);
  font-size: 1.05rem;
}
.bitxiando__grid{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-m);
}
.bitxiando__card{
  background: var(--blanco);
  padding: var(--space-m);
  border-radius: 4px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.bitxiando__num{
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--texto-muted);
  margin-bottom: var(--space-s);
}
.bitxiando__card h3{
  font-size: 1.15rem;
  margin-bottom: 0.6em;
}
.bitxiando__card p{
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--texto-muted);
}
.bitxiando__card a{
  text-decoration: underline;
  text-underline-offset: 2px;
}
.bitxiando__reseña{
  max-width: 640px;
  margin: var(--space-l) auto 0;
  text-align: center;
  padding: 0;
}
.bitxiando__reseña p{
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: var(--space-s);
}
.bitxiando__reseña cite{
  font-style: normal;
  font-size: 0.85rem;
  color: var(--texto-muted);
}

/* ===================== 9. FOOTER ===================== */
.footer{
  position: relative;
  z-index: 3;
  background: var(--negro);
  color: var(--texto-claro);
  padding: var(--space-xl) var(--space-m) var(--space-m);
}
.footer__probador{
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}
.footer__probador h2{
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: var(--space-s);
}
.footer__probador p{
  color: var(--texto-claro-muted);
  font-size: 1.02rem;
  line-height: 1.55;
  margin-bottom: var(--space-m);
}
.footer__probador-nota{
  margin-top: var(--space-s);
  font-size: 0.78rem;
  color: rgba(244,244,242,0.58);
}
.footer__contacto{
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-l);
  padding-top: var(--space-l);
  border-top: 1px solid rgba(244,244,242,0.15);
}
.footer__col p{
  margin-top: var(--space-xs);
  line-height: 1.5;
  color: var(--texto-claro-muted);
}
.footer__col .wordmark-small{ font-size: 1.4rem; }
.footer__col h3{
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,244,242,0.62);
  margin-bottom: var(--space-xs);
}
.footer__col a{
  text-decoration: none;
}
.footer__col a:hover{ text-decoration: underline; }
.footer__aviso{
  max-width: var(--max);
  margin: var(--space-l) auto 0;
  padding-top: var(--space-m);
  border-top: 1px solid rgba(244,244,242,0.1);
  font-size: 0.75rem;
  color: rgba(244,244,242,0.58);
  text-align: center;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px){
  .spotlight__grid{
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .spotlight__big{ grid-row: auto; aspect-ratio: 4/3; }
  .spotlight__text{ max-width: none; }
  .spotlight__minis{ grid-template-columns: repeat(3, 1fr); }

  .grid-productos__grid{ grid-template-columns: repeat(2, 1fr); }

  .quienes{ grid-template-columns: 1fr; }
  .quienes__media{ min-height: 320px; }
  .quienes__text{ padding: var(--space-l) var(--space-m); max-width: none; }

  .bitxiando__grid{ grid-template-columns: repeat(2, 1fr); }

  .footer__contacto{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px){
  :root{
    --space-l: 2.75rem;
    --space-xl: 4.5rem;
  }
  .hero__top{ padding: var(--space-s) var(--space-s) 0; flex-direction: row; }
  .hero__nav{ gap: var(--space-s); font-size: 0.72rem; flex-wrap: wrap; justify-content: flex-end; }
  .hero__brand-text{
    top: auto;
    bottom: 7.5rem;
    right: var(--space-s);
    left: var(--space-s);
    max-width: none;
    text-align: left;
    font-size: 0.92rem;
  }
  .hero__h1{ left: var(--space-s); bottom: var(--space-m); font-size: clamp(2rem, 10vw, 3rem); }

  .capitulo__caption{ left: var(--space-s); bottom: var(--space-m); max-width: none; right: var(--space-s); }

  .spotlight, .grid-productos, .bitxiando, .footer{ padding-left: var(--space-s); padding-right: var(--space-s); }
  .spotlight__minis{ grid-template-columns: repeat(2, 1fr); }

  .grid-productos__grid{ grid-template-columns: repeat(2, 1fr); gap: var(--space-s); }

  .encargos{ min-height: 80vh; }
  .encargos__text{ padding: var(--space-l) var(--space-s) var(--space-m); }

  .bitxiando__grid{ grid-template-columns: 1fr; }

  .footer__contacto{ grid-template-columns: 1fr; gap: var(--space-m); text-align: left; }
}