/* ==========================================================
   Distribuidora Shadday Siglo XXI — hoja de estilos
   Concepto: banco de taller. Fotos sobre bandejas de zinc,
   tipografía estarcida como la del mango, y la cinta de
   "zona clasificada" como único gesto llamativo.
   ========================================================== */

:root {
  /* Color */
  --zinc: #E7E9E8;          /* fondo de página */
  --panel: #F5F6F4;         /* superficies elevadas */
  --bandeja: #ECEDE9;       /* fondo de las fotos (las fotos se funden con multiply) */
  --tinta: #16191A;         /* texto principal */
  --tinta-2: #4B5254;       /* texto secundario */
  --linea: #C8CDCB;         /* divisores */
  --laton: #94670F;         /* acento para texto (latón oscuro, legible) */
  --laton-vivo: #D7A535;    /* acento para rellenos */
  --laton-claro: #F1D58A;
  --peligro: #F2C230;       /* amarillo de cinta de seguridad */
  --peligro-tinta: #16191A;
  --chispa: #FF7A1A;
  --wa: #1F9E57;            /* botón de WhatsApp */
  --wa-tinta: #FFFFFF;
  --sombra: 0 1px 0 rgba(22, 25, 26, .06), 0 12px 32px -18px rgba(22, 25, 26, .35);
  --horno: #0E1011;         /* fondo de la sección de fundición, oscuro en ambos temas */
  --horno-tinta: #ECEDEA;
  --horno-tinta-2: #A9AFB0;
  --horno-linea: #2C3133;
  --cobre: #C98A4B;         /* tono del logo */

  /* Tipografía */
  --f-display: "Big Shoulders Stencil Display", "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --f-cuerpo: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  /* Escala */
  --t-xs: .78rem;
  --t-s: .9rem;
  --t-m: 1.05rem;
  --t-l: 1.3rem;
  --t-xl: clamp(1.9rem, 1.2rem + 2.6vw, 3rem);
  --t-hero: clamp(3.1rem, 1.6rem + 7vw, 7.4rem);

  --ancho: 1200px;
  --radio: 6px;
  --cabecera: 68px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --zinc: #131617;
    --panel: #1B1F20;
    --bandeja: #CFCDC6;
    --tinta: #ECEDEA;
    --tinta-2: #A4ABAC;
    --linea: #2F3537;
    --laton: #E2B65A;
    --laton-vivo: #D7A535;
    --laton-claro: #5A4512;
    --peligro: #E9B923;
    --peligro-tinta: #131617;
    --wa: #23A85E;
    --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 14px 36px -18px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --zinc: #131617;
  --panel: #1B1F20;
  --bandeja: #CFCDC6;
  --tinta: #ECEDEA;
  --tinta-2: #A4ABAC;
  --linea: #2F3537;
  --laton: #E2B65A;
  --laton-vivo: #D7A535;
  --laton-claro: #5A4512;
  --peligro: #E9B923;
  --peligro-tinta: #131617;
  --wa: #23A85E;
  --sombra: 0 1px 0 rgba(0, 0, 0, .3), 0 14px 36px -18px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cabecera) + 12px); }
body {
  margin: 0;
  background: var(--zinc);
  color: var(--tinta);
  font-family: var(--f-cuerpo);
  font-size: var(--t-m);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--panel);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; margin: 0; line-height: 1.02; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--laton-vivo); outline-offset: 3px; border-radius: 3px; }

.envoltura {
  width: 100%;
  max-width: calc(var(--ancho) + 2 * 16px);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.seccion { padding-block: clamp(64px, 9vw, 120px); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--laton);
  font-weight: 500;
}
.titulo {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: var(--t-xl);
  text-transform: uppercase;
  letter-spacing: .01em;
}
.entrada { color: var(--tinta-2); max-width: 60ch; font-size: var(--t-m); }
.cabeza-seccion { display: grid; gap: 14px; margin-bottom: clamp(32px, 5vw, 56px); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding-inline: 22px;
  border-radius: var(--radio);
  border: 1.5px solid transparent;
  font-family: var(--f-cuerpo);
  font-weight: 600;
  font-size: var(--t-s);
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 20px; height: 20px; flex: none; }
.wa-icono { width: 24px; height: 24px; flex: none; border-radius: 21%; }
.btn-chico .wa-icono { width: 20px; height: 20px; }
.btn-wa { background: var(--wa); color: var(--wa-tinta); }
.btn-wa:hover { filter: brightness(1.07); }
.btn-borde { border-color: var(--tinta); color: var(--tinta); background: transparent; }
.btn-borde:hover { background: var(--tinta); color: var(--zinc); }
.btn-chico { min-height: 40px; padding-inline: 14px; font-size: var(--t-xs); }

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--linea);
  transition: box-shadow .25s ease;
}
.cabecera.con-sombra { box-shadow: var(--sombra); }
.cabecera .envoltura {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--cabecera);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1; min-width: 0; }
.marca-logo { width: 46px; height: 46px; border-radius: 50%; flex: none; box-shadow: 0 0 0 1px var(--linea); }
.marca-textos { display: flex; flex-direction: column; min-width: 0; }
.marca-nombre {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.7rem;
  letter-spacing: .04em;
}
.marca-sub {
  font-family: var(--f-mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--laton);
  margin-top: 3px;
}
.nav { display: flex; align-items: center; gap: 6px; }
.nav a:not(.btn) {
  text-decoration: none;
  font-size: var(--t-s);
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radio);
  color: var(--tinta-2);
  transition: color .15s, background-color .15s;
}
.nav a:not(.btn):hover, .nav a.activo { color: var(--tinta); background: var(--zinc); }
.nav .btn { margin-left: 8px; }
.menu-btn {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  background: transparent;
  color: var(--tinta);
  cursor: pointer;
  align-items: center; justify-content: center;
}
.menu-btn span, .menu-btn span::before, .menu-btn span::after {
  display: block; width: 20px; height: 2px; background: currentColor; position: relative; transition: transform .2s, background-color .2s;
}
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px max(16px, env(safe-area-inset-right, 0px)) 18px max(16px, env(safe-area-inset-left, 0px));
    background: var(--panel);
    border-bottom: 1px solid var(--linea);
    box-shadow: var(--sombra);
    transform-origin: top;
    transform: scaleY(.96);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
  }
  .nav.abierto { opacity: 1; transform: none; visibility: visible; transition: opacity .2s ease, transform .2s ease; }
  .nav a:not(.btn) { padding: 12px; font-size: var(--t-m); }
  .nav .btn { margin: 8px 0 0; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(40px, 6vw, 84px) clamp(48px, 7vw, 96px); }
.hero .envoltura {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero-texto { display: grid; gap: 24px; min-width: 0; }
.hero h1 {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: var(--t-hero);
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: .005em;
}
.hero h1 .linea { display: block; }
.brillo {
  background: linear-gradient(100deg, var(--laton) 0%, var(--laton) 38%, var(--laton-claro) 48%, var(--laton-vivo) 54%, var(--laton) 64%, var(--laton) 100%);
  background-size: 260% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--laton);
  -webkit-text-fill-color: transparent;
  animation: brillo 2.4s cubic-bezier(.5, 0, .2, 1) .5s both;
}
@keyframes brillo { from { background-position: 100% 0; } to { background-position: 0% 0; } }
.hero-entrada { font-size: clamp(1.05rem, 1rem + .35vw, 1.22rem); color: var(--tinta-2); max-width: 52ch; }
.hero-entrada strong { color: var(--tinta); font-weight: 600; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; }
.atributos {
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  list-style: none; margin: 4px 0 0; padding: 18px 0 0;
  border-top: 1px solid var(--linea);
  font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--tinta-2);
}
.atributos li { display: flex; align-items: center; gap: 8px; }
.atributos li::before { content: ""; width: 7px; height: 7px; background: var(--laton-vivo); transform: rotate(45deg); flex: none; }

.hero-foto { position: relative; min-width: 0; }
.bandeja {
  background: var(--bandeja);
  border-radius: var(--radio);
  overflow: hidden;
  position: relative;
}
.bandeja img { mix-blend-mode: multiply; width: 100%; height: 100%; object-fit: contain; }
.hero-foto .principal { aspect-ratio: 4 / 4.6; max-width: 100%; }
.hero-foto .principal img { object-fit: cover; object-position: center 60%; }
.hero-foto .secundaria {
  position: absolute;
  width: 42%;
  aspect-ratio: 834 / 1024;
  max-width: 100%;
  left: -9%;
  bottom: -7%;
  box-shadow: var(--sombra);
  outline: 6px solid var(--zinc);
  animation: flotar 7s ease-in-out infinite;
}
@keyframes flotar { 0%, 100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(-1deg); } }
.sello {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--peligro-tinta);
  background: var(--peligro);
  padding: 6px 10px;
  border-radius: 3px;
  font-weight: 500;
}

@media (max-width: 860px) {
  .hero .envoltura { grid-template-columns: 1fr; }
  .hero-foto { order: -1; max-width: 520px; width: 100%; margin-inline: auto; }
  .hero-foto .principal { aspect-ratio: 4 / 3.4; }
  .hero-foto .secundaria { width: 34%; left: auto; right: -2%; bottom: -10%; }
}

/* ---------- Cinta de zona clasificada ---------- */
.cinta {
  background: var(--peligro);
  color: var(--peligro-tinta);
  overflow: hidden;
  position: relative;
  border-block: 10px solid transparent;
  border-image: repeating-linear-gradient(-45deg, var(--peligro-tinta) 0 14px, var(--peligro) 14px 28px) 10;
}
.cinta-pista {
  display: flex;
  width: max-content;
  animation: desplazar 38s linear infinite;
}
.cinta-grupo { display: flex; align-items: center; gap: 28px; padding: 14px 14px; white-space: nowrap; }
.cinta-grupo span {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.cinta-grupo i { width: 10px; height: 10px; background: var(--peligro-tinta); transform: rotate(45deg); flex: none; }
@keyframes desplazar { to { transform: translateX(-50%); } }

/* ---------- Catálogo ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filtro {
  font-family: var(--f-cuerpo);
  font-size: var(--t-s);
  font-weight: 500;
  border: 1px solid var(--linea);
  background: var(--panel);
  color: var(--tinta-2);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background-color .15s, color .15s, border-color .15s;
}
.filtro:hover { color: var(--tinta); border-color: var(--tinta-2); }
.filtro[aria-pressed="true"] { background: var(--tinta); color: var(--zinc); border-color: var(--tinta); }
.filtro .n { font-family: var(--f-mono); font-size: .72rem; opacity: .7; font-variant-numeric: tabular-nums; }

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 20px;
}
.producto {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  overflow: hidden;
  min-width: 0;
  transition: transform .25s ease, box-shadow .25s ease, opacity .3s ease;
}
.producto:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.producto.oculto { display: none; }
.producto.entra { animation: entrar .4s ease both; }
@keyframes entrar { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.producto-foto {
  display: block;
  width: 100%;
  border: 0; padding: 0; margin: 0;
  cursor: zoom-in;
  aspect-ratio: 5 / 4;
  max-width: 100%;
  border-radius: 0;
}
.producto-foto img { padding: 14px; transition: transform .45s ease; }
.producto:hover .producto-foto img { transform: scale(1.05); }
.producto-foto .sello { top: 12px; right: auto; left: 12px; }

.producto-cuerpo { display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 20px; flex: 1; }
.producto h3 { font-family: var(--f-cuerpo); font-size: 1.12rem; font-weight: 600; line-height: 1.25; }
.producto p { color: var(--tinta-2); font-size: var(--t-s); line-height: 1.5; }
.ficha {
  margin: 2px 0 0; padding: 0;
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px;
  font-family: var(--f-mono); font-size: .74rem;
  border-top: 1px dashed var(--linea);
  padding-top: 12px;
}
.ficha dt { color: var(--tinta-2); text-transform: uppercase; letter-spacing: .08em; }
.ficha dd { margin: 0; color: var(--tinta); }
.producto-pie { margin-top: auto; padding-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn-texto {
  background: none; border: 0; padding: 8px 4px; min-height: 40px; cursor: pointer;
  font-family: var(--f-cuerpo); font-size: var(--t-xs); font-weight: 600; letter-spacing: .02em;
  color: var(--tinta); text-decoration: underline; text-decoration-color: var(--laton-vivo);
  text-decoration-thickness: 2px; text-underline-offset: 4px;
}
.btn-texto:hover { color: var(--laton); }

/* ---------- Por qué bronce ---------- */
.bronce { background: var(--panel); border-block: 1px solid var(--linea); }
.bronce .envoltura { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.bronce-texto { display: grid; gap: 22px; min-width: 0; }
.propiedades { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 0; }
.propiedades li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--linea); }
.propiedades li:last-child { border-bottom: 1px solid var(--linea); }
.propiedades svg { width: 22px; height: 22px; color: var(--laton); margin-top: 3px; }
.propiedades strong { display: block; font-weight: 600; }
.propiedades span { color: var(--tinta-2); font-size: var(--t-s); }

.banco { display: grid; gap: 14px; min-width: 0; position: sticky; top: calc(var(--cabecera) + 24px); }
.banco-lienzo {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  background: #0F1112;
  aspect-ratio: 5 / 4;
  max-width: 100%;
}
.banco-lienzo canvas { width: 100%; height: 100%; display: block; }
.banco-estado {
  position: absolute; left: 14px; bottom: 12px;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: #C9CDCB;
}
.banco-estado b { color: #F2C230; font-weight: 500; }
.banco-controles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-bottom: 6px; }
/* Botones con relieve: la cara metálica descansa sobre un canto que desaparece al hundirse */
.golpe {
  --cara: linear-gradient(180deg, #E1E4E5 0%, #B9BFC1 55%, #9DA4A7 100%);
  --canto: #5B6366;
  --alto: 6px;
  font-family: var(--f-cuerpo); font-weight: 700; font-size: var(--t-s); letter-spacing: .02em;
  min-height: 52px; border-radius: var(--radio); cursor: pointer;
  border: 1px solid rgba(0, 0, 0, .28); background: var(--cara); color: #16191A;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .45);
  box-shadow:
    0 var(--alto) 0 var(--canto),
    0 calc(var(--alto) + 6px) 14px -6px rgba(0, 0, 0, .5),
    inset 0 1px 0 rgba(255, 255, 255, .7),
    inset 0 -2px 0 rgba(0, 0, 0, .12);
  transform: translateY(0);
  transition: transform .09s ease-out, box-shadow .09s ease-out, filter .15s, opacity .2s;
  -webkit-tap-highlight-color: transparent;
}
.golpe[data-metal="bronce"] {
  --cara: linear-gradient(180deg, #F6DE98 0%, #DDAF4C 55%, #B8862A 100%);
  --canto: #7A5413;
}
.golpe:hover:not(:disabled) {
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow:
    0 calc(var(--alto) + 2px) 0 var(--canto),
    0 calc(var(--alto) + 10px) 18px -6px rgba(0, 0, 0, .5),
    inset 0 1px 0 rgba(255, 255, 255, .7),
    inset 0 -2px 0 rgba(0, 0, 0, .12);
}
.golpe:active:not(:disabled), .golpe.presionado {
  filter: brightness(.95);
  transform: translateY(var(--alto));
  box-shadow:
    0 0 0 var(--canto),
    0 2px 4px -2px rgba(0, 0, 0, .45),
    inset 0 2px 5px rgba(0, 0, 0, .25),
    inset 0 -1px 0 rgba(255, 255, 255, .2);
  transition-duration: .05s;
}
.golpe.suelta { animation: golpe-rebote .32s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes golpe-rebote {
  0%   { transform: translateY(var(--alto)); }
  60%  { transform: translateY(-2px); }
  100% { transform: translateY(0); }
}
.golpe:disabled { cursor: default; }
.golpe:disabled:not(.presionado) { opacity: .55; }
.golpe:focus-visible { outline: 2px solid var(--laton); outline-offset: 4px; }
.golpe .muestra {
  width: 22px; height: 12px; border-radius: 2px; flex: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .3), 0 1px 0 rgba(255, 255, 255, .5);
}
.golpe[data-metal="acero"] .muestra { background: linear-gradient(180deg, #B7BDC0, #6E767A); }
.golpe[data-metal="bronce"] .muestra { background: linear-gradient(180deg, #F1D58A, #A97A1F); }
.nota { font-size: var(--t-xs); color: var(--tinta-2); line-height: 1.5; }

.composicion { width: 100%; border-collapse: collapse; font-size: var(--t-s); }
.composicion caption {
  text-align: left; padding-bottom: 10px;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--laton);
}
.composicion th, .composicion td { text-align: left; padding: 8px 0; border-bottom: 1px solid var(--linea); }
.composicion th { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); font-weight: 500; }
.composicion td b { display: inline-block; min-width: 2.6em; font-family: var(--f-mono); font-weight: 700; }
.composicion .num { text-align: right; font-family: var(--f-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.composicion tbody tr:first-child td { color: var(--laton); font-weight: 600; }
.tabla-caja { overflow-x: auto; }

@media (max-width: 860px) {
  .bronce .envoltura { grid-template-columns: 1fr; }
  .banco { position: static; }
}

/* ---------- Video ---------- */
.video {
  background: var(--horno);
  color: var(--horno-tinta);
  border-top: 10px solid transparent;
  border-image: repeating-linear-gradient(-45deg, #16191A 0 14px, var(--peligro) 14px 28px) 10;
}
.video .envoltura { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(32px, 6vw, 96px); align-items: center; }
.video .eyebrow { color: var(--laton-vivo); }
.video .titulo { color: var(--horno-tinta); }
.video .entrada { color: var(--horno-tinta-2); }
.video-texto { display: grid; gap: 22px; min-width: 0; }
.capitulos { list-style: none; margin: 4px 0 0; padding: 0; border-top: 1px solid var(--horno-linea); }
.capitulos button {
  width: 100%; display: grid; grid-template-columns: 56px 1fr; gap: 14px; align-items: baseline;
  padding: 14px 0; border: 0; border-bottom: 1px solid var(--horno-linea); background: none;
  color: var(--horno-tinta); font: inherit; font-size: var(--t-s); text-align: left; cursor: pointer;
  transition: color .15s;
}
.capitulos time { font-family: var(--f-mono); font-size: .8rem; color: var(--laton-vivo); font-variant-numeric: tabular-nums; }
.capitulos button:hover { color: var(--laton-vivo); }
.video-marco {
  margin: 0; position: relative;
  width: min(360px, 100%); aspect-ratio: 480 / 854; max-width: 100%;
  border-radius: 14px; overflow: hidden; background: #000;
  box-shadow: 0 0 0 1px var(--horno-linea), 0 30px 80px -30px rgba(255, 140, 40, .4);
}
.video-marco video { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-play {
  position: absolute; inset: 0; border: 0; padding: 0; cursor: pointer;
  background: linear-gradient(0deg, rgba(14, 16, 17, .8), transparent 40%);
  color: #ECEDEA; display: grid; place-items: center;
}
.video-play i {
  width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center;
  background: var(--peligro); color: #16191A;
  box-shadow: 0 0 0 10px rgba(242, 194, 48, .2);
  transition: transform .2s ease, box-shadow .2s ease;
}
.video-play svg { width: 34px; height: 34px; margin-left: 4px; }
.video-play:hover i { transform: scale(1.08); box-shadow: 0 0 0 14px rgba(242, 194, 48, .25); }
.video-play span {
  position: absolute; left: 18px; bottom: 16px;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
}
@media (max-width: 860px) {
  .video .envoltura { grid-template-columns: 1fr; }
  .video-marco { justify-self: center; width: min(340px, 100%); }
}

/* ---------- Industrias ---------- */
.industrias {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--tinta);
}
.industria {
  padding: 26px 22px 30px 0;
  border-bottom: 1px solid var(--linea);
  display: grid; gap: 8px; align-content: start;
  min-width: 0;
}
.industria:not(:nth-child(3n + 1)) { padding-left: 22px; border-left: 1px solid var(--linea); }
.industria .zona { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--laton); }
.industria h3 { font-family: var(--f-display); font-weight: 800; font-size: 1.65rem; text-transform: uppercase; letter-spacing: .02em; }
.industria p { color: var(--tinta-2); font-size: var(--t-s); }
@media (max-width: 860px) {
  .industrias { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .industria:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .industria:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--linea); }
}
@media (max-width: 520px) {
  .industrias { grid-template-columns: 1fr; }
  .industria:nth-child(even) { padding-left: 0; border-left: 0; }
  .industria { padding-right: 0; }
}

/* ---------- Fundición ---------- */
.fundicion { background: var(--horno); color: var(--horno-tinta); padding-bottom: clamp(64px, 9vw, 120px); }
.fundicion .eyebrow { color: var(--laton-vivo); }
.fundicion .entrada { color: var(--horno-tinta-2); }
.horno { position: relative; overflow: hidden; min-height: clamp(280px, 38vw, 460px); display: flex; align-items: flex-end; }
.horno-foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; transform: scale(1.04); transition: transform 1.2s ease; }
.horno::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--horno) 0%, color-mix(in srgb, var(--horno) 82%, transparent) 38%, color-mix(in srgb, var(--horno) 10%, transparent) 75%),
              linear-gradient(0deg, var(--horno) 0%, transparent 45%);
}
.horno-contenido { position: relative; z-index: 1; display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); padding-block: 40px 32px; }
.horno-logo { width: clamp(96px, 14vw, 168px); height: auto; border-radius: 50%; flex: none; box-shadow: 0 0 0 1px color-mix(in srgb, var(--cobre) 50%, transparent), 0 20px 60px -20px rgba(255, 140, 40, .45); }
.horno-contenido .titulo { margin-top: 10px; color: var(--horno-tinta); }
.fundicion-cuerpo { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-top: 24px; }
.fundicion-texto { display: grid; gap: 22px; min-width: 0; }
.fundicion-lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.fundicion-lista li { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; padding-bottom: 10px; border-bottom: 1px solid var(--horno-linea); }
.fundicion-lista b { font-family: var(--f-display); font-weight: 800; font-size: 1.35rem; text-transform: uppercase; letter-spacing: .03em; color: var(--cobre); }
.fundicion-lista span { color: var(--horno-tinta-2); font-size: var(--t-s); }
.fundicion-fotos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; min-width: 0; }
.fundicion-fotos .bandeja { aspect-ratio: 3 / 4.2; max-width: 100%; background: #ECEDE9; cursor: zoom-in; border: 0; padding: 0; }
.fundicion-fotos .bandeja:nth-child(2) { margin-top: 40px; }
.fundicion-fotos img { padding: 10px 10px 34px; transition: transform .45s ease; }
.fundicion-fotos .bandeja:hover img { transform: scale(1.04); }
.pie-foto {
  position: absolute; left: 10px; bottom: 10px;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: #16191A;
}
@media (max-width: 860px) {
  .fundicion-cuerpo { grid-template-columns: 1fr; }
  .fundicion-fotos .bandeja:nth-child(2) { margin-top: 24px; }
}
@media (max-width: 520px) {
  .horno-contenido { flex-direction: column; align-items: flex-start; }
}

/* ---------- Foto de sector (industrias) ---------- */
.banda-foto { position: relative; margin: 0 0 clamp(28px, 4vw, 44px); border-radius: var(--radio); overflow: hidden; aspect-ratio: 21 / 8; max-width: 100%; background: var(--tinta); }
.banda-foto img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.banda-foto figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 48px clamp(16px, 3vw, 28px) clamp(16px, 2.5vw, 24px);
  background: linear-gradient(0deg, rgba(10, 8, 6, .82), transparent);
  color: #F5F1EA; font-size: clamp(.95rem, .9rem + .4vw, 1.2rem); font-weight: 500; max-width: 100%;
  display: grid; gap: 6px;
}
.banda-foto figcaption .eyebrow { color: #F2C230; }
@media (max-width: 640px) { .banda-foto { aspect-ratio: 4 / 3; } }

/* ---------- Mayoristas ---------- */
.mayor .envoltura { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.mayor-foto { margin: 0; min-width: 0; }
.mayor-foto .bandeja { display: block; width: 100%; aspect-ratio: 1024 / 750; max-width: 100%; border: 0; padding: 0; cursor: zoom-in; }
.mayor-foto img { mix-blend-mode: normal; object-fit: cover; transition: transform .6s ease; }
.mayor-foto .bandeja:hover img { transform: scale(1.03); }
.mayor-texto { display: grid; gap: 20px; min-width: 0; }
@media (max-width: 860px) { .mayor .envoltura { grid-template-columns: 1fr; } }

/* ---------- Gama completa ---------- */
.gama .envoltura { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.gama-foto { aspect-ratio: 828 / 1100; max-width: 100%; cursor: zoom-in; border: 0; padding: 0; }
.gama-foto img { padding: 6px; }
.gama-texto { display: grid; gap: 20px; min-width: 0; }
.piezas { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.piezas li {
  font-family: var(--f-mono); font-size: .76rem; letter-spacing: .04em;
  padding: 7px 12px; border: 1px solid var(--linea); border-radius: 3px; background: var(--panel);
}
@media (max-width: 860px) {
  .gama .envoltura { grid-template-columns: 1fr; }
  .gama-foto { max-width: 460px; width: 100%; margin-inline: auto; }
}

/* ---------- Pedido ---------- */
.pedido { background: var(--panel); border-top: 1px solid var(--linea); }
.pedido .envoltura { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.pedido-texto { display: grid; gap: 22px; min-width: 0; }
.pasos { list-style: none; counter-reset: paso; margin: 6px 0 0; padding: 0; display: grid; gap: 14px; }
.pasos li { counter-increment: paso; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.pasos li::before {
  content: counter(paso);
  font-family: var(--f-display); font-weight: 900; font-size: 1.5rem;
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 2px solid var(--tinta); border-radius: 50%;
}
.pasos strong { display: block; font-weight: 600; }
.pasos span { color: var(--tinta-2); font-size: var(--t-s); }

.telefono {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  padding: 16px 18px; border: 1px solid var(--linea); border-radius: var(--radio); background: var(--zinc);
}
.telefono .num {
  font-family: var(--f-mono); font-size: 1.2rem; font-weight: 500; letter-spacing: .02em;
  user-select: all; font-variant-numeric: tabular-nums;
}
.telefono .correo { font-size: clamp(.78rem, 3.4vw, 1rem); text-decoration: none; overflow-wrap: anywhere; min-width: 0; }
.telefono .correo:hover { color: var(--laton); }
.telefono .etq { width: 100%; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-2); }

.formulario {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  background: var(--zinc); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: clamp(18px, 3vw, 30px);
  min-width: 0;
}
.formulario .ancho { grid-column: 1 / -1; }
.campo { display: grid; gap: 6px; min-width: 0; }
.campo label { font-size: var(--t-xs); font-family: var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  font: inherit; font-size: 1rem;
  color: var(--tinta);
  background: var(--panel);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 12px 14px;
  min-height: 48px;
  transition: border-color .15s, box-shadow .15s;
}
.campo textarea { min-height: 96px; resize: vertical; }
.obligatorio { color: var(--laton); font-weight: 700; }
.campo input[aria-invalid="true"] { border-color: var(--chispa); box-shadow: 0 0 0 3px color-mix(in srgb, var(--chispa) 25%, transparent); }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--laton-vivo); box-shadow: 0 0 0 3px color-mix(in srgb, var(--laton-vivo) 30%, transparent); }
.cantidad { display: grid; grid-template-columns: 48px 1fr 48px; }
.cantidad input { text-align: center; border-radius: 0; font-family: var(--f-mono); font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.cantidad input::-webkit-outer-spin-button, .cantidad input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cantidad button {
  border: 1px solid var(--linea); background: var(--panel); color: var(--tinta); font-size: 1.3rem; cursor: pointer;
}
.cantidad button:first-child { border-radius: var(--radio) 0 0 var(--radio); border-right: 0; }
.cantidad button:last-child { border-radius: 0 var(--radio) var(--radio) 0; border-left: 0; }
.cantidad button:hover { background: var(--zinc); }
.vista-previa {
  font-family: var(--f-mono); font-size: .8rem; line-height: 1.55;
  white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--panel); border: 1px dashed var(--linea); border-radius: var(--radio);
  padding: 14px; color: var(--tinta-2); min-height: 80px;
}
.formulario .btn-wa { width: 100%; }
@media (max-width: 860px) {
  .pedido .envoltura { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .formulario { grid-template-columns: 1fr; }
}

/* ---------- Lista de pedido ---------- */
.bloque-titulo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-weight: 800; font-size: 1.35rem; text-transform: uppercase; letter-spacing: .03em;
}
.bloque-titulo:not(:first-child) { margin-top: 10px; padding-top: 22px; border-top: 1px solid var(--linea); }
.bloque-titulo span {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--tinta); color: var(--zinc); font-size: 1rem;
}
.btn-agregar { width: 100%; }
.carrito { background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio); padding: 14px 16px 16px; display: grid; gap: 10px; min-width: 0; }
.carrito-cabeza { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.carrito-titulo { font-weight: 600; }
.carrito-resumen { font-family: var(--f-mono); font-size: .76rem; color: var(--tinta-2); font-variant-numeric: tabular-nums; }
.carrito-lista { list-style: none; margin: 0; padding: 0; display: grid; }
.item {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; align-items: center;
  padding: 10px 0; border-top: 1px dashed var(--linea);
}
.item.nuevo { animation: entrar .35s ease both; }
.item-nombre { font-weight: 600; font-size: var(--t-s); line-height: 1.3; min-width: 0; overflow-wrap: anywhere; }
.item-detalle {
  display: block; width: 100%; margin-top: 4px;
  font: inherit; font-family: var(--f-mono); font-size: .74rem; font-weight: 400; color: var(--tinta-2);
  background: transparent; border: 1px solid transparent; border-radius: 4px; padding: 4px 6px; margin-left: -6px;
}
.item-detalle:hover { border-color: var(--linea); }
.item-detalle:focus { outline: none; border-color: var(--laton-vivo); color: var(--tinta); background: var(--zinc); }
.item-cant { display: grid; grid-template-columns: 32px 40px 32px; height: 34px; }
.item-cant button, .item-cant input {
  border: 1px solid var(--linea); background: var(--zinc); color: var(--tinta); font: inherit; font-size: .9rem; padding: 0; min-width: 0;
}
.item-cant button { cursor: pointer; }
.item-cant button:first-child { border-radius: 4px 0 0 4px; border-right: 0; }
.item-cant button:last-child { border-radius: 0 4px 4px 0; border-left: 0; }
.item-cant input { text-align: center; font-family: var(--f-mono); font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.item-cant input::-webkit-outer-spin-button, .item-cant input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.item-quitar {
  width: 34px; height: 34px; border-radius: 4px; border: 1px solid transparent; background: transparent;
  color: var(--tinta-2); cursor: pointer; font-size: 1rem;
}
.item-quitar:hover { border-color: var(--linea); color: var(--tinta); }
.carrito-vacio { font-size: var(--t-s); color: var(--tinta-2); }
.carrito-vaciar { justify-self: start; padding-inline: 0; }
.envio { display: grid; gap: 10px; }
.btn-wa[aria-disabled="true"] { opacity: .55; }
.btn-wa[aria-disabled="true"]:hover { transform: none; filter: none; }
.aviso { font-size: var(--t-s); color: var(--laton); font-weight: 600; }
.contador {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding-inline: 5px; margin-left: 4px;
  border-radius: 999px; background: var(--laton-vivo); color: #16191A;
  font-family: var(--f-mono); font-size: .7rem; font-weight: 700; font-style: normal; font-variant-numeric: tabular-nums;
  vertical-align: 1px;
}
.menu-btn { position: relative; }
.menu-btn .contador { position: absolute; top: -6px; right: -6px; margin: 0; }
.contador.salto { animation: salto .4s ease; }
@keyframes salto { 50% { transform: scale(1.35); } }
.toast {
  position: fixed; z-index: 45;
  left: 50%; transform: translateX(-50%);
  bottom: calc(92px + env(safe-area-inset-bottom, 0px));
  width: max-content; max-width: calc(100% - 32px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: var(--tinta); color: var(--zinc);
  padding: 12px 16px; border-radius: var(--radio); box-shadow: var(--sombra);
  font-size: var(--t-s);
  animation: subir .3s ease both;
}
.toast a { color: var(--laton-vivo); font-weight: 600; }
@keyframes subir { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
@media (max-width: 520px) {
  .item { grid-template-columns: minmax(0, 1fr) auto; }
  .item-info { grid-column: 1 / -1; }
}

/* ---------- Pie ---------- */
.pie { padding-block: 44px calc(100px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--linea); }
.pie .envoltura { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: end; }
.pie .marca-nombre { font-size: 2.4rem; }
.pie .marca-logo { width: 72px; height: 72px; }
.pie-datos { display: grid; gap: 4px; font-size: var(--t-s); color: var(--tinta-2); text-align: right; }
.pie-datos a { color: var(--tinta); }
.pie-wa { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: baseline; gap: 2px 14px; }
.pie-wa a, .sin-corte { white-space: nowrap; }
@media (max-width: 600px) {
  .pie-datos { text-align: left; }
  .pie-wa { justify-content: flex-start; }
}

/* ---------- Botón flotante de WhatsApp ---------- */
.flotante {
  position: fixed;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  width: 60px; height: 60px; border-radius: 21%;
  display: grid; place-items: center;
  box-shadow: 0 10px 28px -8px rgba(0, 0, 0, .45);
  transition: transform .2s ease, opacity .25s ease;
}
.flotante img { width: 100%; height: 100%; display: block; border-radius: inherit; }
.flotante:hover { transform: scale(1.07); }
.flotante::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  border: 2px solid #25D366;
  animation: pulso 2.6s ease-out infinite;
}
@keyframes pulso { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- Visor de fotos ---------- */
.visor {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 12, 13, .92);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: calc(12px + env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
  color: #ECEDEA;
  animation: aparecer .2s ease both;
}
@keyframes aparecer { from { opacity: 0; } to { opacity: 1; } }
.visor-barra { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.visor-titulo { font-weight: 600; font-size: var(--t-m); min-width: 0; }
.visor-titulo small { display: block; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #A4ABAC; font-weight: 400; }
.visor-escena { position: relative; display: grid; place-items: center; min-height: 0; overflow: hidden; }
.visor-escena img {
  max-height: 100%; max-width: min(100%, 1000px); object-fit: contain;
  border-radius: var(--radio); background: #ECEDE9;
  animation: entrar .3s ease both;
}
.visor button {
  border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .06); color: inherit;
  width: 46px; height: 46px; border-radius: 50%; cursor: pointer; font-size: 1.3rem;
  display: grid; place-items: center; flex: none;
}
.visor button:hover { background: rgba(255, 255, 255, .16); }
.visor-nav { display: flex; justify-content: center; align-items: center; gap: 18px; padding-top: 12px; font-family: var(--f-mono); font-size: .8rem; font-variant-numeric: tabular-nums; }

/* ---------- Aparición al hacer scroll ---------- */
.pendiente { opacity: 0; transform: translateY(22px); }
.revelado { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .cinta-pista { animation: none; }
  .pendiente { opacity: 1; transform: none; }
}