/* El Menor Pantalla S.R.L. — estilos del sitio */

@font-face {
  font-family: "Saira";
  src: url("../fonts/saira.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Saira";
  src: url("../fonts/saira-italic.woff2") format("woff2");
  font-weight: 800 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --negro: #0b0b0c;
  --negro-2: #151517;
  --negro-3: #202023;
  --gris: #f1f1f1;
  --gris-2: #e4e4e4;
  --blanco: #ffffff;
  --texto: #151515;
  --texto-2: #555555;
  --claro-2: #b5b5b5;
  --naranja: #f05a1a;
  --naranja-hover: #ff6a2a;
  --naranja-osc: #c9410c;
  --whatsapp: #25d366;
  --margen: clamp(16px, 4vw, 56px);
  --ancho: 1240px;
  --header: 76px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--negro);
  color: var(--texto);
  font-family: "Saira", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; }
::selection { background: var(--naranja); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--naranja); color: #fff; padding: 10px 16px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: min(100% - 2 * var(--margen), var(--ancho)); margin-inline: auto; }

/* Títulos de sección: barra naranja + itálica pesada, como el modelo */
.titulo {
  margin: 0;
  font-style: italic; font-weight: 900; text-transform: uppercase;
  font-size: clamp(32px, 4.2vw, 54px); line-height: .98; letter-spacing: -0.01em;
  padding-left: 22px; border-left: 4px solid var(--naranja);
}
.titulo em { font-style: inherit; color: var(--naranja); }
.bajada { margin: 14px 0 0; padding-left: 26px; font-size: clamp(17px, 1.4vw, 19px); color: var(--texto-2); max-width: 46em; }
.oscuro .bajada { color: var(--claro-2); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 8px 26px;
  border-radius: 4px; border: 2px solid transparent;
  font-weight: 600; font-size: 16px; line-height: 1.2; text-align: center; text-decoration: none; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .15s var(--ease);
}
.btn:active { transform: scale(.97); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-naranja { background: var(--naranja); color: #fff; }
.btn-naranja:hover { background: var(--naranja-hover); }
.btn-linea { border-color: rgba(255,255,255,.85); color: #fff; }
.btn-linea:hover { background: #fff; color: var(--negro); }
.btn-blanco { background: #fff; color: var(--naranja-osc); }
.btn-blanco:hover { background: var(--negro); color: #fff; }
.btn .flecha { transition: transform .2s var(--ease); }
.btn:hover .flecha { transform: translateX(4px); }

/* Barra de progreso de lectura */
.progreso { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60; background: var(--naranja); transform-origin: 0 50%; transform: scaleX(0); pointer-events: none; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header);
  background: rgba(11, 11, 12, .55);
  transition: background-color .3s var(--ease), height .3s var(--ease);
}
.cabecera.solida { background: rgba(11, 11, 12, .97); --header: 64px; height: 64px; }
.cabecera .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.marca { display: flex; flex-direction: column; align-items: center; text-decoration: none; color: #fff; line-height: 1; }
.marca img { height: 34px; width: auto; mix-blend-mode: lighten; transition: height .3s var(--ease); }
.solida .marca img { height: 28px; }
.marca span { margin-top: 2px; font-style: italic; font-weight: 900; font-size: 15px; letter-spacing: .01em; white-space: nowrap; }
.marca b { color: var(--naranja); font-weight: 900; }
.menu { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.menu ul { display: flex; gap: clamp(18px, 2.4vw, 34px); margin: 0; padding: 0; list-style: none; }
.menu ul a { position: relative; display: block; padding: 8px 0; color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; }
.menu ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--naranja); transform: scaleX(0); transition: transform .25s var(--ease); }
.menu ul a:hover::after, .menu ul a[aria-current="true"]::after { transform: scaleX(1); }
.menu .btn { min-height: 44px; padding: 0 20px; font-size: 15px; }
.abrir-menu { display: none; width: 48px; height: 48px; background: none; border: 0; padding: 12px; cursor: pointer; }
.abrir-menu span { display: block; height: 2px; background: #fff; margin: 5px 0; transition: transform .25s var(--ease), opacity .2s; }
.abrir-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.abrir-menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.abrir-menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  /* todo el hero cabe en la primera pantalla: los tamaños dependen también de la altura (svh) */
  min-height: 100svh;
  display: flex; align-items: center;
  background: var(--negro); color: #fff;
  padding: calc(var(--header) + clamp(14px, 4svh, 40px)) 0 clamp(36px, 7svh, 72px);
}
/* El lienzo reproduce "object-fit: cover" de la foto 16:9 (--foco-x = posición horizontal del recorte),
   así lo que va dentro se ubica en coordenadas de la imagen y sigue a la línea naranja en cualquier pantalla */
.hero-fondo { position: absolute; inset: 0; overflow: hidden; container-type: size; --foco-x: .72; }
.hero-lienzo {
  --ancho-lienzo: max(100cqw, 100cqh * 16 / 9);
  position: absolute;
  width: var(--ancho-lienzo); aspect-ratio: 16 / 9;
  left: calc((100cqw - var(--ancho-lienzo)) * var(--foco-x));
  top: calc((100cqh - var(--ancho-lienzo) * 9 / 16) / 2);
  transform-origin: 70% 50%; animation: acercar 1.6s var(--ease) both;
}
.hero-lienzo img { width: 100%; height: 100%; }
.hero-etiquetas::after { content: none; }
.hero-fondo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,11,12,.96) 0%, rgba(11,11,12,.82) 34%, rgba(11,11,12,.15) 62%, rgba(11,11,12,0) 100%),
              linear-gradient(0deg, rgba(11,11,12,.85) 0%, rgba(11,11,12,0) 30%);
}
.hero .wrap { position: relative; }
.hero-texto { max-width: 600px; }
.antetitulo {
  display: flex; align-items: center; gap: 14px; margin: 0 0 clamp(10px, 2.4svh, 22px);
  font-size: 14px; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: #e6e6e6;
}
.antetitulo::before { content: ""; width: 3px; height: 26px; background: var(--naranja); }
.hero h1 {
  margin: 0;
  font-style: italic; font-weight: 900; text-transform: uppercase;
  font-size: clamp(36px, min(7.4vw, 10.2svh), 104px); line-height: .9; letter-spacing: -0.01em;
}
.hero h1 span { display: block; }
.hero h1 .naranja { color: var(--naranja); }
.hero-bajada { margin: clamp(12px, 3svh, 26px) 0 0; font-size: clamp(16px, min(1.5vw, 2.6svh), 20px); color: #e9e9e9; max-width: 32em; }
.hero-acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(16px, 3.6svh, 34px); }
.hero-datos { display: flex; flex-wrap: wrap; gap: 8px 26px; margin: clamp(14px, 3.6svh, 34px) 0 0; padding: 0; list-style: none; font-size: 15px; color: #d4d4d4; }
.hero-datos li { display: flex; align-items: center; gap: 8px; }
.hero-datos svg { width: 18px; height: 18px; color: var(--naranja); }
/* Posiciones en % de la foto (1600×900); la línea naranja va de (1195,145) a (955,860) */
.etiqueta-ad {
  position: absolute; top: 78%; transform: translate(-50%, -50%);
  padding: 6px 16px; border-radius: 999px; white-space: nowrap; color: #fff;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.etiqueta-ad.antes { left: 53.5%; border: 1.5px solid rgba(255,255,255,.7); background: rgba(0,0,0,.45); }
.etiqueta-ad.despues { left: 71.5%; background: var(--naranja); }
/* Hasta 1100 px el texto tapa la parte baja de la línea: las etiquetas suben a donde la línea cruza el capó */
@media (max-width: 1100px) {
  .etiqueta-ad { top: 18%; font-size: 12px; padding: 5px 12px; }
  .etiqueta-ad.antes { left: 68.5%; }
  .etiqueta-ad.despues { left: 81%; }
}
.bajar { position: absolute; left: 50%; bottom: 18px; width: 26px; height: 42px; margin-left: -13px; border: 2px solid rgba(255,255,255,.6); border-radius: 14px; }
.bajar::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: rueda 1.8s var(--ease) infinite; }

/* ---------- Franja naranja diagonal ---------- */
.franja { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); background: var(--naranja); color: #fff; overflow: hidden; container-type: inline-size; }
.franja::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-orange.svg") 0 0 / 360px; }
/* --borde = el mismo margen lateral que usa .wrap en el resto de la página */
.franja-panel {
  --borde: max(var(--margen), (100cqw - var(--ancho)) / 2);
  position: relative; display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); align-items: center; gap: 24px;
  padding: clamp(48px, 6vw, 84px) clamp(24px, 3vw, 48px) clamp(48px, 6vw, 84px) var(--borde);
}
.franja-panel + .franja-panel { background: var(--naranja-osc); clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); padding-left: clamp(64px, 9vw, 140px); padding-right: var(--borde); margin-left: -8%; }
.franja-panel + .franja-panel::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-orange.svg") 120px 60px / 360px; opacity: .7; }
.franja-panel > * { position: relative; }
.franja-panel img { width: 100%; height: auto; filter: drop-shadow(0 24px 30px rgba(0,0,0,.35)); }
.franja-panel h2 {
  margin: 0; padding-left: 18px; border-left: 3px solid #fff;
  font-style: italic; font-weight: 900; text-transform: uppercase;
  font-size: clamp(24px, 2.3vw, 36px); line-height: 1;
}
.franja-panel p { margin: 14px 0 22px; font-size: 16px; color: #fff3ec; max-width: 26em; }
.franja-panel .btn { min-height: 46px; }

/* ---------- Servicios ---------- */
.servicios { position: relative; background: var(--gris); padding: clamp(72px, 9vw, 120px) 0; }
.servicios::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-light.svg") 0 0 / 360px; }
.servicios .wrap { position: relative; }
.tarjetas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 32px); margin-top: clamp(40px, 5vw, 64px); }
.tarjeta {
  position: relative; display: flex; flex-direction: column;
  background: #fff; padding: 34px 30px 30px; border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 18px 40px -24px rgba(0,0,0,.28);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tarjeta:hover { transform: translateY(-6px); box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 28px 50px -24px rgba(0,0,0,.35); }
.tarjeta .icono { width: 56px; height: 56px; color: var(--texto); }
.tarjeta h3 { margin: 18px 0 10px; font-style: italic; font-weight: 900; text-transform: uppercase; font-size: 24px; line-height: 1.05; }
.tarjeta p { margin: 0; color: var(--texto-2); font-size: 16px; }
.tarjeta ul { margin: 16px 0 0; padding: 0; list-style: none; font-size: 15px; color: var(--texto); }
.tarjeta li { position: relative; padding-left: 22px; margin-top: 6px; }
.tarjeta li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 9px; height: 9px; background: var(--naranja); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.tarjeta .btn { width: 100%; margin-top: auto; }
.tarjeta ul { margin-bottom: 28px; }
.destacado { position: absolute; top: -12px; right: 0; background: #6b6e73; color: #fff; padding: 5px 14px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; border-radius: 3px 3px 0 3px; }
.tarjeta.top { outline: 3px solid var(--naranja); outline-offset: -3px; }

/* ---------- Beneficios ---------- */
.beneficios { background: #fff; padding: clamp(44px, 5vw, 64px) 0; }
.beneficios ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.beneficios li { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 4px 16px; font-weight: 600; font-size: 16px; letter-spacing: .06em; text-transform: uppercase; line-height: 1.25; }
.beneficios li + li { border-left: 1px solid var(--gris-2); }
.beneficios svg { width: 46px; height: 46px; color: var(--texto); transition: transform .4s var(--ease), color .3s; }
.beneficios li:hover svg { transform: rotate(-10deg) scale(1.08); color: var(--naranja); }

/* ---------- Anatomía 3D ---------- */
.anatomia { position: relative; height: 340vh; background: var(--negro); color: #fff; }
.anatomia::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-dark.svg") 0 0 / 360px; }
.anatomia-escena { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.anatomia-escena canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.anatomia-texto { position: relative; z-index: 2; padding-top: calc(var(--header) + 32px); pointer-events: none; }
.anatomia-texto .titulo { max-width: 13em; }
.anatomia-texto .bajada { max-width: 30em; }
.pasos { position: absolute; z-index: 2; left: var(--margen); bottom: clamp(28px, 6vh, 64px); margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; width: min(380px, 86vw); }
.pasos li { display: grid; grid-template-columns: 34px 1fr; gap: 0 10px; padding: 8px 12px; border-radius: 4px; color: rgba(255,255,255,.45); transition: background-color .3s var(--ease), color .3s var(--ease); }
.pasos li b { grid-row: span 2; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,.08); font-size: 14px; }
.pasos li strong { font-weight: 600; font-size: 16px; color: inherit; }
.pasos li span { font-size: 14px; line-height: 1.35; display: none; }
.pasos li.activa { background: rgba(240, 90, 26, .14); color: #fff; }
.pasos li.activa b { background: var(--naranja); }
.pasos li.activa span { display: block; color: #e2e2e2; }
.etiquetas { position: absolute; inset: 0; z-index: 1; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.etiquetas li {
  position: absolute; left: 0; top: 0;
  padding: 4px 10px; border-radius: 3px; background: rgba(11,11,12,.8); color: #fff;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap;
  opacity: 0; transition: opacity .3s; will-change: transform;
}
.etiquetas li::before { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 26px; background: rgba(240,90,26,.9); }
.etiquetas li.ver { opacity: 1; }
.etiquetas.lado li::before { left: auto; right: 100%; top: 50%; width: var(--linea, 26px); height: 1px; }
.anatomia-pista { position: absolute; z-index: 2; right: var(--margen); bottom: clamp(28px, 6vh, 64px); font-size: 14px; color: var(--claro-2); }
/* Pantallas medianas o bajas: solo el paso activo, para dejarle espacio al faro (igual que calcularZona en faro3d.js) */
@media (max-width: 1100px), (max-height: 820px) {
  .anatomia-texto { padding-top: calc(var(--header) + 16px); }
  .anatomia-texto .bajada { margin-top: 8px; font-size: 16px; }
  .pasos li:not(.activa) { display: none; }
  .pasos { bottom: clamp(16px, 3vh, 32px); }
  .anatomia-pista { bottom: clamp(16px, 3vh, 32px); }
}
@media (max-height: 640px) { .anatomia-texto .bajada { display: none; } }
/* Celular acostado: no caben la tarjeta del paso ni las etiquetas Antes/Después */
@media (max-height: 500px) {
  .pasos, .anatomia-pista, .etiqueta-ad { display: none; }
  .anatomia-texto .titulo { font-size: 26px; }
}
.anatomia.sin-3d { height: auto; }
.anatomia.sin-3d .anatomia-escena { position: relative; height: auto; padding-bottom: 40px; }
.anatomia.sin-3d canvas, .anatomia.sin-3d .etiquetas, .anatomia.sin-3d .anatomia-pista { display: none; }
.anatomia.sin-3d .pasos { position: relative; left: auto; bottom: auto; margin: 32px var(--margen) 0; }
.anatomia.sin-3d .pasos li { color: #fff; }
.anatomia.sin-3d .pasos li span { display: block; }

/* Piezas (fotos) */
.piezas { position: relative; background: var(--negro-2); color: #fff; padding: clamp(64px, 8vw, 110px) 0; }
.piezas-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; margin: clamp(36px, 4vw, 52px) 0 0; padding: 0; list-style: none; }
.piezas-grid li { background: #fff; color: var(--texto); border-radius: 6px; overflow: hidden; transition: transform .3s var(--ease); }
.piezas-grid li:hover { transform: translateY(-6px); }
.piezas-grid img { width: 100%; aspect-ratio: 1; object-fit: contain; padding: 10px; transition: transform .5s var(--ease); }
.piezas-grid li:hover img { transform: scale(1.06) rotate(-3deg); }
.piezas-grid div { padding: 0 14px 16px; }
.piezas-grid strong { display: block; font-style: italic; font-weight: 900; text-transform: uppercase; font-size: 17px; }
.piezas-grid span { display: block; margin-top: 4px; font-size: 14px; color: var(--texto-2); line-height: 1.35; }

/* ---------- Trabajos en video ---------- */
.trabajos { background: var(--gris); padding: clamp(72px, 9vw, 120px) 0; overflow: hidden; }
.trabajos-cab { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; }
.carril-ctrl { display: flex; gap: 10px; }
.carril-ctrl button { width: 48px; height: 48px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--negro); color: #fff; cursor: pointer; transition: background-color .2s, transform .15s; }
.carril-ctrl button:hover { background: var(--naranja); }
.carril-ctrl button:active { transform: scale(.94); }
.carril-ctrl svg { width: 22px; height: 22px; }
/* El carril muestra siempre tarjetas completas (--n por pantalla), alineadas con el resto del contenido */
.carril {
  --n: 4; --borde: max(var(--margen), (100% - var(--ancho)) / 2);
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - (var(--n) - 1) * 18px) / var(--n)); gap: 18px;
  margin-top: clamp(32px, 4vw, 48px); padding: 0 var(--borde) 12px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--borde); scrollbar-width: none;
  list-style: none;
}
.carril::-webkit-scrollbar { display: none; }
.video-card { scroll-snap-align: start; position: relative; border-radius: 6px; overflow: hidden; background: var(--negro); aspect-ratio: 9 / 16; }
@media (max-width: 1080px) { .carril { --n: 3; } }
@media (max-width: 760px) { .carril { --n: 2; } }
@media (max-width: 520px) { .carril { --n: 1; } .video-card { aspect-ratio: 4 / 5; } }
.video-card video { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.video-card:hover video { transform: scale(1.04); }
.video-card .pie { position: absolute; inset: auto 0 0 0; padding: 60px 16px 16px; color: #fff; background: linear-gradient(0deg, rgba(0,0,0,.88), rgba(0,0,0,0)); }
.video-card .tipo { display: inline-block; padding: 3px 10px; border-radius: 3px; background: var(--naranja); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.video-card h3 { margin: 8px 0 0; font-style: italic; font-weight: 900; font-size: 20px; line-height: 1.1; text-transform: uppercase; }
.video-card a { position: absolute; inset: 0; z-index: 1; }

/* Marcas */
.marcas { position: relative; background: var(--negro); color: #fff; padding: clamp(64px, 8vw, 100px) 0; overflow: hidden; }
.marcas::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-dark.svg") 0 0 / 360px; }
.marcas .wrap { position: relative; }
.marcas-carril {
  position: relative; margin-top: clamp(36px, 4vw, 52px); overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marcas-pista { display: flex; width: max-content; gap: clamp(14px, 2vw, 24px); margin: 0; padding: 6px clamp(14px, 2vw, 24px) 6px 0; list-style: none; animation: desfile 48s linear infinite; } /* el padding final iguala el gap para que el bucle no salte */
.marcas-carril:hover .marcas-pista { animation-play-state: paused; }
.marcas-pista li {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  width: clamp(130px, 13vw, 168px); height: clamp(120px, 12vw, 150px);
  border-radius: 6px; background: var(--negro-2);
  transition: background-color .25s var(--ease), transform .25s var(--ease);
}
.marcas-pista img { width: 64%; height: 46%; object-fit: contain; filter: brightness(0) invert(1); opacity: .6; transition: opacity .25s, transform .3s var(--ease); }
.marcas-pista span { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--claro-2); transition: color .25s; }
.marcas-pista li:hover { background: var(--naranja); transform: translateY(-4px); }
.marcas-pista li:hover img { opacity: 1; transform: scale(1.08); }
.marcas-pista li:hover span { color: #fff; }

/* ---------- Galería ---------- */
.galeria { position: relative; background: #fff; padding: clamp(72px, 9vw, 120px) 0; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.filtros button { min-height: 44px; padding: 0 18px; border: 2px solid var(--gris-2); border-radius: 999px; background: #fff; cursor: pointer; font-weight: 600; font-size: 15px; transition: background-color .2s, border-color .2s, color .2s; }
.filtros button:hover { border-color: var(--naranja); }
.filtros button[aria-pressed="true"] { background: var(--naranja); border-color: var(--naranja); color: #fff; }
.galeria-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 32px 0 0; padding: 0; list-style: none; }
.galeria-grid li { transition: opacity .35s var(--ease), transform .35s var(--ease); }
.galeria-grid li[hidden] { display: none; }
.galeria-grid a { position: relative; display: block; overflow: hidden; border-radius: 6px; aspect-ratio: 4 / 5; background: var(--gris); text-decoration: none; }
.galeria-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.galeria-grid a:hover img { transform: scale(1.07); }
.galeria-grid span { position: absolute; inset: auto 0 0 0; padding: 40px 14px 12px; color: #fff; font-weight: 600; font-size: 15px; line-height: 1.3; background: linear-gradient(0deg, rgba(0,0,0,.85), rgba(0,0,0,0)); }
.galeria .mas { margin-top: 32px; display: flex; justify-content: center; }
.btn-oscuro { background: var(--negro); color: #fff; }
.btn-oscuro:hover { background: var(--naranja); }

/* ---------- Nosotros ---------- */
.nosotros { position: relative; background: var(--negro); color: #fff; padding: clamp(72px, 9vw, 120px) 0; overflow: hidden; }
.nosotros::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-dark.svg") 0 0 / 360px; }
.nosotros .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.nosotros-fotos { position: relative; }
.nosotros-fotos img { border-radius: 6px; width: 100%; object-fit: cover; }
.nosotros-fotos .f1 { aspect-ratio: 4 / 5; width: 74%; max-height: 640px; }
.nosotros-fotos .f2 { position: absolute; right: 0; bottom: -6%; width: 46%; aspect-ratio: 4 / 5; border: 6px solid var(--negro); }
.nosotros-fotos .sello { position: absolute; left: -10px; top: 24px; display: grid; place-items: center; width: 120px; height: 120px; border-radius: 50%; background: var(--naranja); text-align: center; line-height: 1; font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; animation: girar 18s linear infinite; }
.nosotros-fotos .sello strong { display: block; font-style: italic; font-weight: 900; font-size: 40px; letter-spacing: 0; }
.nosotros p { color: #dadada; font-size: 17px; }
.nosotros .texto p:first-of-type { margin-top: 24px; }
.cifras { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; margin: 34px 0 0; }
.cifras div { border-left: 3px solid var(--naranja); padding-left: 16px; }
.cifras dt { font-style: italic; font-weight: 900; font-size: clamp(34px, 3.4vw, 48px); line-height: 1; }
.cifras dd { margin: 6px 0 0; color: var(--claro-2); font-size: 15px; }

/* ---------- Opiniones ---------- */
.opiniones { position: relative; background: var(--naranja); color: #fff; padding: clamp(72px, 9vw, 120px) 0; overflow: hidden; }
.opiniones::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-orange.svg") 0 0 / 360px; }
.opiniones .wrap { position: relative; }
.opiniones .titulo { border-color: #fff; }
.opiniones .titulo em { color: var(--negro); }
.opiniones .bajada { color: #fff1e8; }
.resena-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: clamp(36px, 4vw, 52px); }
.resena { margin: 0; display: flex; flex-direction: column; background: #fff; color: var(--texto); padding: 26px 24px; border-radius: 6px; transition: transform .3s var(--ease); }
.resena:hover { transform: translateY(-6px) rotate(-.6deg); }
.estrellas { display: flex; gap: 2px; color: #f5a623; }
.estrellas svg { width: 18px; height: 18px; }
.resena blockquote { margin: 14px 0 18px; font-size: 18px; font-weight: 500; line-height: 1.4; }
.resena figcaption { margin-top: auto; font-size: 14px; color: var(--texto-2); }
.resena figcaption strong { display: block; color: var(--texto); font-size: 15px; }
.nota-google { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 28px; }
.nota-google strong { font-style: italic; font-weight: 900; font-size: 44px; line-height: 1; }

/* ---------- Preguntas ---------- */
.preguntas { background: var(--gris); padding: clamp(72px, 9vw, 120px) 0; }
.preguntas .wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq details { background: #fff; border-radius: 6px; margin-bottom: 10px; transition: box-shadow .25s; }
.faq details[open] { box-shadow: 0 18px 40px -26px rgba(0,0,0,.35); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 22px; cursor: pointer; font-weight: 600; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2.5px solid var(--naranja); border-bottom: 2.5px solid var(--naranja); transform: rotate(45deg) translate(-3px, -3px); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq details p { margin: 0; padding: 0 22px 22px; color: var(--texto-2); }

/* ---------- Contacto ---------- */
.contacto { background: #fff; padding: clamp(72px, 9vw, 120px) 0; }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr); gap: clamp(18px, 2.4vw, 32px); margin-top: clamp(36px, 4vw, 52px); }
.mapa { position: relative; min-height: 460px; border-radius: 6px; overflow: hidden; background: var(--gris); }
.mapa iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.25) contrast(1.05); }
.datos { background: var(--negro); color: #fff; border-radius: 6px; padding: clamp(26px, 3vw, 38px); display: flex; flex-direction: column; gap: 22px; }
.dato { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.dato svg { width: 44px; height: 44px; padding: 10px; border-radius: 50%; background: rgba(240,90,26,.16); color: var(--naranja); }
.dato h3 { margin: 0; font-size: 14px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--claro-2); }
.dato p, .dato a { margin: 4px 0 0; font-size: 17px; color: #fff; text-decoration: none; }
.dato a:hover { color: var(--naranja); }
.horario { width: 100%; margin-top: 6px; border-collapse: collapse; font-size: 15px; }
.horario td { padding: 3px 0; }
.horario td + td { text-align: right; }
.horario tr.hoy td { color: var(--naranja); font-weight: 600; }
.abierto { display: inline-block; margin-top: 6px; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: rgba(255,255,255,.1); }
.abierto.si { background: rgba(37, 211, 102, .18); color: #4ee38a; }
.datos .botones { display: grid; gap: 10px; margin-top: auto; }

/* ---------- Pie ---------- */
.pie-sitio { position: relative; background: var(--negro); color: #cfcfcf; padding: clamp(56px, 7vw, 90px) 0 30px; overflow: hidden; }
.pie-sitio::before { content: ""; position: absolute; inset: 0; background: url("../patterns/pattern-dark.svg") 0 0 / 360px; }
.pie-sitio .wrap { position: relative; }
.pie-grande { margin: 0; font-style: italic; font-weight: 900; text-transform: uppercase; font-size: clamp(44px, 9.6vw, 150px); line-height: .9; color: #fff; letter-spacing: -0.01em; }
.pie-grande span { color: var(--naranja); }
.pie-cols { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: clamp(40px, 5vw, 64px); font-size: 15px; }
.pie-cols h3 { margin: 0 0 12px; color: #fff; font-size: 15px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.pie-cols ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pie-cols a { text-decoration: none; }
.pie-cols a:hover { color: var(--naranja); }
.pie-cols p { margin: 0; }
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; color: #8d8d8d; }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 70;
  display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%;
  background: var(--whatsapp); color: #fff;
  box-shadow: 0 10px 24px -6px rgba(0,0,0,.45);
  transition: transform .2s var(--ease);
  animation: entrar-wa .6s 1s var(--ease) both;
}
.wa-flotante:hover { transform: scale(1.08); }
.wa-flotante:active { transform: scale(.95); }
.wa-flotante svg { width: 34px; height: 34px; }
.wa-flotante::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--whatsapp); z-index: -1; animation: latido 2.6s 2s ease-out 3; }
.wa-flotante .globo {
  position: absolute; right: 74px; top: 50%; transform: translateY(-50%);
  padding: 8px 14px; border-radius: 6px; background: #fff; color: var(--texto);
  font-size: 14px; font-weight: 600; white-space: nowrap; box-shadow: 0 8px 20px -8px rgba(0,0,0,.35);
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.wa-flotante:hover .globo, .wa-flotante:focus-visible .globo { opacity: 1; }

/* ---------- Entradas al hacer scroll ---------- */
.js .aparece { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--i, 0) * 80ms); }
.js .aparece.dentro { opacity: 1; transform: none; }
.js .desde-izq { opacity: 0; transform: translateX(-60px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .desde-der { opacity: 0; transform: translateX(60px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .desde-izq.dentro, .js .desde-der.dentro { opacity: 1; transform: none; }

.hero .entra { animation: subir .8s var(--ease) both; animation-delay: calc(var(--i, 0) * 110ms + 150ms); }
.e1 { --i: 1; } .e2 { --i: 2; } .e3 { --i: 3; } .e4 { --i: 4; }

/* Movimiento ligado al scroll, solo donde el navegador lo soporta */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .hero-lienzo { animation: acercar 1.6s var(--ease) both, alejar linear both; animation-timeline: auto, scroll(root); animation-range: normal, 0 100vh; }
    .hero-texto { animation: salir linear both; animation-timeline: scroll(root); animation-range: 0 90vh; }
    .franja-panel img { animation: flotar linear both; animation-timeline: view(); }
    .nosotros-fotos .f2 { animation: flotar linear both; animation-timeline: view(); }
  }
}

@keyframes subir { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes acercar { from { transform: scale(1.12); } to { transform: scale(1); } }
@keyframes alejar { to { transform: scale(1.08) translateY(4%); } }
@keyframes salir { to { opacity: .2; transform: translateY(-60px); } }
@keyframes flotar { from { transform: translateY(40px) rotate(-2deg); } to { transform: translateY(-40px) rotate(2deg); } }
@keyframes rueda { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }
@keyframes desfile { to { transform: translateX(-50%); } }
@keyframes girar { to { transform: rotate(360deg); } }
@keyframes entrar-wa { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }
@keyframes latido { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.7); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marcas-pista { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marcas-pista li[aria-hidden="true"] { display: none; }
  .marcas-carril { mask-image: none; }
  .js .aparece, .js .desde-izq, .js .desde-der { opacity: 1; transform: none; }
}

/* ---------- Tablet ---------- */
@media (max-width: 1080px) {
  .tarjetas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tarjetas .tarjeta:last-child { grid-column: 1 / -1; }
  .piezas-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .galeria-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .resena-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .franja { grid-template-columns: minmax(0, 1fr); }
  .franja-panel { padding-inline: var(--borde); }
  .franja-panel + .franja-panel { clip-path: polygon(0 12%, 100% 0, 100% 100%, 0 100%); margin-left: 0; padding-left: var(--margen); padding-top: clamp(70px, 10vw, 110px); margin-top: -40px; }
  .pie-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Teléfono ---------- */
@media (max-width: 860px) {
  .abrir-menu { display: block; }
  .menu {
    position: fixed; inset: var(--header) 0 auto 0; z-index: 49;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--margen) 24px; background: rgba(11,11,12,.98);
    transform: translateY(-110%); visibility: hidden; transition: transform .35s var(--ease), visibility .35s;
  }
  .menu.desplegado { transform: none; visibility: visible; }
  .menu ul { flex-direction: column; gap: 0; }
  .menu ul a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .menu ul a::after { display: none; }
  .menu .btn { margin-top: 18px; min-height: 52px; }
  .solida .menu { inset: 64px 0 auto 0; }

  .hero { align-items: flex-end; padding-bottom: clamp(24px, 5svh, 56px); }
  .hero-datos { font-size: 14px; gap: 6px 18px; }
  .hero-fondo { --foco-x: .81; } /* centra la línea naranja en pantallas verticales */
  .hero-fondo::after { background: linear-gradient(0deg, rgba(11,11,12,.98) 0%, rgba(11,11,12,.86) 46%, rgba(11,11,12,.25) 75%, rgba(11,11,12,.45) 100%); }
  .hero-acciones { gap: 10px; }
  .hero-acciones .btn { flex: 1 1 0; min-width: 0; padding: 6px 10px; gap: 6px; font-size: 15px; }
  .bajar { display: none; }

  .franja-panel { grid-template-columns: minmax(0, 1fr); text-align: left; }
  .franja-panel img { max-width: 360px; }

  .beneficios ul { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 30px; }
  .beneficios li:nth-child(3) { border-left: 0; }

  .anatomia { height: 300vh; }
  .anatomia-texto .bajada { display: none; }
  .pasos { left: 12px; right: 86px; width: auto; bottom: 16px; } /* deja libre el botón flotante de WhatsApp */
  .pasos li:not(.activa) { display: none; }
  .anatomia-pista { display: none; }
  .etiquetas li { font-size: 11px; padding: 3px 7px; }

  .piezas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .galeria-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .galeria-grid span { font-size: 13px; padding: 30px 10px 10px; }
  .carril-ctrl button { width: 44px; height: 44px; }

  .nosotros .wrap, .preguntas .wrap, .contacto-grid { grid-template-columns: minmax(0, 1fr); }
  .nosotros-fotos { margin-bottom: 30px; }
  .nosotros-fotos .sello { width: 96px; height: 96px; font-size: 11px; }
  .nosotros-fotos .sello strong { font-size: 32px; }
  .resena-grid { grid-template-columns: minmax(0, 1fr); }
  .mapa { min-height: 340px; }
  .pie-cols { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 420px) {
  .tarjetas { grid-template-columns: minmax(0, 1fr); }
  .marca span { font-size: 13px; }
}

/* ---------- Celular: Servicios y Marcas compactos (menos desplazamiento) ---------- */
@media (max-width: 860px) {
  .servicios, .marcas { padding: 56px 0; }
  .tarjetas { gap: 14px; margin-top: 28px; }
  .tarjeta {
    display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 14px; align-items: center;
    padding: 20px 18px;
  }
  .tarjeta .icono { width: 40px; height: 40px; }
  .tarjeta h3 { margin: 0; font-size: 21px; }
  .tarjeta p, .tarjeta ul, .tarjeta .btn { grid-column: 1 / -1; }
  .tarjeta p { margin-top: 10px; font-size: 15px; line-height: 1.45; }
  .tarjeta ul { margin: 10px 0 16px; font-size: 14px; }
  .tarjeta li { margin-top: 3px; }
  .tarjeta .btn { min-height: 46px; }
  .tarjeta .destacado { top: -10px; font-size: 11px; padding: 4px 10px; }

  /* Marcas: cuadrícula fija de 4 columnas, con o sin animación */
  .marcas-carril { margin-top: 24px; mask-image: none; padding-inline: var(--margen); }
  .marcas-pista { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; width: auto; padding: 0; animation: none; }
  .marcas-pista li[aria-hidden="true"] { display: none; }
  .marcas-pista li { width: auto; height: 76px; gap: 6px; }
  .marcas-pista img { width: 70%; height: 32px; }
  .marcas-pista span { font-size: 10px; letter-spacing: .02em; text-align: center; line-height: 1.1; }
}
@media (max-width: 360px) {
  .marcas-pista { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}