/* ============================================================
   REVINSUR — Pintura industrial y revestimientos
   Sistema de diseño «Carta de colores industrial»
   ============================================================ */

:root {
  /* Marca */
  --cian: #00a5df;           /* color principal de la marca */
  --cian-osc: #0080b4;       /* cian para hover y texto sobre claro */
  /* Carta de colores: primarios del logo y sus mezclas */
  --tinta: #0e161b;          /* tinta azulada, recubrimiento curado */
  --tinta-2: #16222a;
  --zinc: #eff1f2;           /* blanco zinc, fondo base */
  --papel: #ffffff;
  --magenta: #e5007d;        /* primario del logo */
  --amarillo: #ffcc00;       /* primario del logo */
  --rojo: #e63322;           /* magenta + amarillo */
  --verde: #00a874;          /* cian + amarillo */
  --azul: #4a4fd8;           /* cian + magenta */
  --gris-chip: #b6bdc2;      /* chorro de arena / zinc */
  /* alias del sistema anterior (compatibilidad) */
  --verde-vivo: var(--verde);
  --oxido: var(--rojo);
  --senal: var(--azul);
  --ocre: var(--amarillo);
  --acero: #5e6a70;          /* texto secundario */
  --linea: #d8dcde;
  --linea-oscura: #263440;

  /* Tipografía */
  --f-display: "Archivo", "Arial Narrow", sans-serif;
  --f-body: "Barlow", "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", "Consolas", monospace;

  --ancho: 1200px;
  --pad-x: clamp(20px, 4vw, 48px);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--zinc);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--cian); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-stretch: 118%;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0 0 0.4em;
}
h1 { font-size: clamp(2.4rem, 6.4vw, 4.9rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
p { margin: 0 0 1em; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--acero); max-width: 62ch; }
.dark .lede { color: #aab5ac; }

.wrap { max-width: var(--ancho); margin: 0 auto; padding-inline: var(--pad-x); }
.band { padding-block: clamp(64px, 9vw, 128px); }
.band--tight { padding-block: clamp(44px, 6vw, 80px); }
.dark { background: var(--tinta); color: #e9ece7; }
.dark h1, .dark h2, .dark h3 { color: #fff; }

/* ---------- Chip / etiqueta técnica (firma) ---------- */
.chip {
  display: inline-block;
  width: 15px; height: 15px;
  border-radius: 2px;
  flex: none;
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 12%);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acero);
  margin-bottom: 22px;
}
.dark .eyebrow { color: #93a096; }
.mono { font-family: var(--f-mono); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 42%, rgb(255 255 255 / 28%) 50%, transparent 58%);
  transform: translateX(-130%);
  transition: transform 0.55s ease;
  pointer-events: none;
}
.btn:hover::after { transform: translateX(130%); }
.btn svg { width: 15px; height: 15px; transition: transform 0.18s ease; }
.btn:hover svg { transform: translateX(4px); }
.btn--primario { background: var(--cian-osc); color: #fff; }
.btn--primario:hover { background: var(--cian); }
.btn--contorno { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgb(255 255 255 / 55%); }
.btn--contorno:hover { box-shadow: inset 0 0 0 2px #fff; }
.btn--tinta { background: var(--tinta); color: #fff; }
.btn--tinta:hover { background: var(--cian-osc); }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.cabecera .wrap {
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.cabecera--solida,
.cabecera--interior { background: rgb(14 22 27 / 96%); box-shadow: 0 1px 0 rgb(255 255 255 / 8%); }
.logo-link { display: flex; align-items: center; }
.logo-link img { height: 34px; width: auto; }
.logo-link svg { display: block; }

.nav-principal { display: flex; align-items: center; gap: 4px; }
.nav-principal a {
  position: relative;
  font-family: var(--f-display);
  font-stretch: 108%;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgb(255 255 255 / 82%);
  padding: 10px 13px;
  border-radius: 3px;
  transition: color 0.15s ease;
}
.nav-principal a:hover { color: #fff; }
.nav-principal a::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 5px;
  height: 2px;
  background: var(--cian);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.65, 0, 0.35, 1);
}
.nav-principal a:hover::after,
.nav-principal a.activo::after { transform: scaleX(1); }
.nav-principal a.activo { color: #fff; }
.nav-principal .btn { margin-left: 14px; padding: 11px 20px; font-size: 0.82rem; }

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px;
  border-radius: 3px;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block;
  width: 24px; height: 2px; background: #fff;
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -8px; }
.nav-toggle span::after { position: absolute; top: 8px; }
body.menu-abierto .nav-toggle span { background: transparent; }
body.menu-abierto .nav-toggle span::before { transform: translateY(8px) rotate(45deg); }
body.menu-abierto .nav-toggle span::after { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .nav-principal {
    position: fixed;
    inset: 76px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--tinta);
    padding: 12px var(--pad-x) 28px;
    box-shadow: 0 24px 40px rgb(0 0 0 / 35%);
    transform: translateY(-130%);
    transition: transform 0.28s ease;
  }
  body.menu-abierto .nav-principal { transform: translateY(0); }
  .nav-principal a { padding: 15px 6px; font-size: 1rem; border-bottom: 1px solid var(--linea-oscura); }
  .nav-principal a::after { display: none; }
  .nav-principal a.activo { box-shadow: inset 3px 0 0 var(--cian); padding-left: 14px; }
  .nav-principal .btn { margin: 18px 0 0; justify-content: center; }
}

/* ---------- Hero portada ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero__fondo {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero__fondo::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(75deg, rgb(9 14 18 / 92%) 0%, rgb(9 14 18 / 66%) 44%, rgb(9 14 18 / 28%) 100%),
    linear-gradient(0deg, rgb(9 14 18 / 88%) 0%, rgb(9 14 18 / 0%) 45%);
}
.hero .wrap { position: relative; width: 100%; padding-top: 140px; }
.hero__eyebrow { color: #b9c4bb; }
.hero h1 { max-width: 13ch; margin-bottom: 26px; }
.hero h1 .acento { color: var(--cian); }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: clamp(40px, 6vh, 72px); }

/* Carta de colores del hero — firma del sitio */
.carta {
  position: relative;
  border-top: 1px solid rgb(255 255 255 / 22%);
  background: rgb(9 14 18 / 55%);
  backdrop-filter: blur(6px);
}
.carta ul {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.carta a {
  display: block;
  padding: 18px 18px 20px;
  text-decoration: none;
  border-left: 1px solid rgb(255 255 255 / 14%);
  transition: background 0.18s ease;
}
.carta li:first-child a { border-left: 0; }
.carta a:hover { background: rgb(255 255 255 / 8%); }
.carta .chip { width: 26px; height: 26px; margin-bottom: 10px; }
.carta .cod {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: #9aa79d;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.carta .nom {
  font-family: var(--f-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
}
@media (max-width: 920px) {
  .carta ul { grid-template-columns: repeat(3, 1fr); }
  .carta li:nth-child(4) a { border-left: 0; }
  .carta a { border-top: 1px solid rgb(255 255 255 / 14%); }
  .carta li:nth-child(-n+3) a { border-top: 0; }
}
@media (max-width: 560px) {
  .carta ul { grid-template-columns: repeat(2, 1fr); }
  .carta li:nth-child(odd) a { border-left: 0; }
  .carta li:nth-child(-n+2) a { border-top: 0; }
  .carta li:nth-child(3) a { border-top: 1px solid rgb(255 255 255 / 14%); }
}

/* ---------- Hero interior ---------- */
.hero-int {
  position: relative;
  padding: 170px 0 84px;
  color: #fff;
  background: var(--tinta);
  overflow: hidden;
}
.hero-int--foto .hero-int__fondo {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.38;
}
.hero-int::after {
  content: "";
  position: absolute; inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amarillo) 0 16.6%, var(--rojo) 0 33.3%, var(--magenta) 0 50%, var(--azul) 0 66.6%, var(--cian) 0 83.3%, var(--verde) 0 100%);
}
.hero-int .wrap { position: relative; }
.hero-int h1 { max-width: 18ch; }
.hero-int .lede { color: #b7c1b9; }

/* ---------- Tarjetas de servicio ---------- */
.grid-servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: clamp(36px, 5vw, 60px);
}
@media (max-width: 980px) { .grid-servicios { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-servicios { grid-template-columns: 1fr; } }

.t-servicio {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: 4px;
  padding: 26px 26px 22px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.t-servicio:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 18px 40px rgb(14 22 27 / 13%);
}
.t-servicio .chip { width: 30px; height: 30px; }
.t-servicio h3 { margin: 6px 0 2px; }
.t-servicio .spec {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acero);
}
.t-servicio .mas {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--f-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cian-osc);
  display: inline-flex; align-items: center; gap: 8px;
}
.t-servicio .mas svg { width: 14px; height: 14px; transition: transform 0.18s ease; }
.t-servicio:hover .mas svg { transform: translateX(4px); }

/* ---------- Ficha técnica de servicio (página servicios) ---------- */
.ficha {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(48px, 6vw, 84px);
  border-top: 1px solid var(--linea);
}
.ficha:first-of-type { border-top: 0; }
.ficha--invertida .ficha__media { order: 2; }
.ficha__media { position: relative; }
.ficha__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
}
.ficha__media .sello {
  position: absolute;
  left: 18px; bottom: 18px;
  display: flex; align-items: center; gap: 9px;
  background: rgb(14 22 27 / 88%);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 13px;
  border-radius: 3px;
}
.ficha ul.lista {
  list-style: none;
  margin: 0 0 20px; padding: 0;
}
.ficha ul.lista li {
  position: relative;
  padding: 8px 0 8px 26px;
  border-bottom: 1px dashed var(--linea);
}
.ficha ul.lista li::before {
  content: "";
  position: absolute;
  left: 2px; top: 15px;
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--chip-color, var(--verde));
}
.ficha__datos {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 4px;
}
.ficha__datos span {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinta);
  background: rgb(14 22 27 / 6%);
  border: 1px solid var(--linea);
  padding: 6px 10px;
  border-radius: 3px;
}
@media (max-width: 860px) {
  .ficha { grid-template-columns: 1fr; }
  .ficha--invertida .ficha__media { order: 0; }
}

/* ---------- Banda de datos (hechos) ---------- */
.hechos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 64px);
  margin-top: clamp(36px, 5vw, 56px);
}
@media (max-width: 720px) { .hechos { grid-template-columns: 1fr; } }
.hecho { border-top: 2px solid var(--cian); padding-top: 18px; }
.hecho b {
  display: block;
  font-family: var(--f-display);
  font-stretch: 118%;
  font-weight: 800;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1;
  color: #fff;
  margin-bottom: 8px;
}
.hecho span { color: #aab5ac; }

/* ---------- Proyecto destacado ---------- */
.destacado {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
  margin-top: clamp(36px, 5vw, 60px);
}
@media (max-width: 860px) { .destacado { grid-template-columns: 1fr; align-items: start; } }
.destacado__fotos {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}
.destacado__fotos img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 4px;
}
.destacado__fotos .principal { grid-row: span 2; aspect-ratio: 4 / 3.4; }
.destacado__fotos .secundaria { aspect-ratio: 4 / 3; }

/* ---------- Clientes ---------- */
.marquesina {
  overflow: hidden;
  margin-top: clamp(32px, 4vw, 52px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquesina__pista {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: desplazar 38s linear infinite;
}
.marquesina:hover .marquesina__pista { animation-play-state: paused; }
@keyframes desplazar { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquesina__pista { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}
.marquesina figure {
  margin: 0;
  flex: none;
  width: 170px; height: 96px;
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.marquesina img { max-height: 100%; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.75; transition: filter 0.2s ease, opacity 0.2s ease; }
.marquesina figure:hover img { filter: none; opacity: 1; }

.grid-clientes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: clamp(32px, 4vw, 52px);
}
@media (max-width: 900px) { .grid-clientes { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .grid-clientes { grid-template-columns: repeat(2, 1fr); } }
.grid-clientes figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 4px;
  padding: 26px 20px;
  display: flex; align-items: center; justify-content: center;
  min-height: 120px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.grid-clientes figure:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgb(14 22 27 / 10%); }
.grid-clientes img { max-height: 74px; width: auto; object-fit: contain; }

/* ---------- Galería / proyectos ---------- */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(28px, 4vw, 44px) 0 26px;
}
.filtro {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinta);
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 3px;
  padding: 10px 15px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.filtro .chip { width: 12px; height: 12px; }
.filtro:hover { border-color: var(--tinta); }
.filtro.activo { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.filtro .num { color: var(--acero); }
.filtro.activo .num { color: #93a096; }

.mosaico {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 1000px) { .mosaico { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .mosaico { grid-template-columns: repeat(2, 1fr); gap: 10px; } }
.mosaico button {
  position: relative;
  border: 0; padding: 0;
  background: var(--tinta);
  border-radius: 4px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 1;
}
.mosaico img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.mosaico button:hover img { transform: scale(1.05); opacity: 0.85; }
.mosaico .etiqueta {
  position: absolute;
  left: 10px; bottom: 10px;
  display: flex; align-items: center; gap: 7px;
  background: rgb(14 22 27 / 85%);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.mosaico button:hover .etiqueta { opacity: 1; }
.mosaico .etiqueta .chip { width: 9px; height: 9px; }

/* Visor (lightbox) */
.visor {
  position: fixed; inset: 0;
  z-index: 100;
  background: rgb(7 11 14 / 94%);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 24px;
}
.visor.abierto { display: flex; }
.visor img {
  max-width: min(1200px, 94vw);
  max-height: 82vh;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgb(0 0 0 / 55%);
}
.visor__pie {
  margin-top: 14px;
  color: #b7c1b9;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.visor button {
  position: absolute;
  background: rgb(255 255 255 / 8%);
  color: #fff;
  border: 1px solid rgb(255 255 255 / 25%);
  border-radius: 3px;
  width: 48px; height: 48px;
  font-size: 1.15rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.visor button:hover { background: rgb(255 255 255 / 20%); }
.visor__cerrar { top: 22px; right: 22px; }
.visor__ant { left: 22px; top: 50%; transform: translateY(-50%); }
.visor__sig { right: 22px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .visor__ant { left: 10px; } .visor__sig { right: 10px; }
}

/* ---------- Cita / lema ---------- */
.lema {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.lema blockquote {
  margin: 0;
  font-family: var(--f-display);
  font-stretch: 114%;
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.lema blockquote em { font-style: normal; color: var(--cian); }
.lema figcaption {
  margin-top: 18px;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--acero);
}
.dark .lema figcaption { color: #93a096; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  overflow: hidden;
}
.cta-final .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-final h2 { max-width: 17ch; margin: 0; }
.cta-final::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--amarillo) 0 16.6%, var(--rojo) 0 33.3%, var(--magenta) 0 50%, var(--azul) 0 66.6%, var(--cian) 0 83.3%, var(--verde) 0 100%);
}

/* ---------- Empresa: dos columnas ---------- */
.dos-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 860px) { .dos-col { grid-template-columns: 1fr; } }
.dos-col img { width: 100%; border-radius: 4px; object-fit: cover; }
.marco-foto { position: relative; }
.marco-foto::after {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 2px solid var(--cian);
  border-radius: 4px;
  z-index: -1;
}

.lista-check { list-style: none; margin: 0 0 1.4em; padding: 0; }
.lista-check li { position: relative; padding: 7px 0 7px 30px; }
.lista-check li::before {
  content: "";
  position: absolute; left: 0; top: 13px;
  width: 14px; height: 14px;
  border-radius: 2px;
  background: var(--cian);
}
.lista-check li::after {
  content: "";
  position: absolute; left: 3.5px; top: 16px;
  width: 7px; height: 4px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* ---------- Certificaciones ---------- */
.certs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: clamp(30px, 4vw, 48px);
}
@media (max-width: 800px) { .certs { grid-template-columns: 1fr; } }
.cert {
  background: var(--tinta-2);
  border: 1px solid var(--linea-oscura);
  border-radius: 4px;
  padding: 26px;
}
.cert .eyebrow { margin-bottom: 12px; }
.cert p { margin: 0; color: #aab5ac; font-size: 0.98rem; }
.cert h3 { font-size: 1.1rem; margin-bottom: 6px; }

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 900px) { .contacto-grid { grid-template-columns: 1fr; } }

.dato-contacto {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--linea);
}
.dato-contacto:first-of-type { border-top: 1px solid var(--linea); margin-top: 26px; }
.dato-contacto .chip { margin-top: 6px; }
.dato-contacto b {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acero);
  margin-bottom: 3px;
}
.dato-contacto a { text-decoration: none; }
.dato-contacto a:hover { color: var(--cian-osc); }

.formulario {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 4px;
  padding: clamp(24px, 3.5vw, 40px);
}
.formulario .fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .formulario .fila { grid-template-columns: 1fr; } }
.campo { margin-bottom: 16px; }
.campo label {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acero);
  margin-bottom: 7px;
}
.campo input, .campo textarea {
  width: 100%;
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--tinta);
  background: var(--zinc);
  border: 1px solid var(--linea);
  border-radius: 3px;
  padding: 13px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.campo input:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--cian);
  box-shadow: 0 0 0 3px rgb(0 165 223 / 18%);
}
.campo textarea { resize: vertical; min-height: 140px; }
.consentimiento {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.88rem; color: var(--acero);
  margin-bottom: 20px;
}
.consentimiento input { margin-top: 4px; accent-color: var(--verde); }
.form-msg {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 3px;
  font-size: 0.95rem;
}
.form-msg.ok { display: block; background: rgb(47 143 91 / 12%); color: var(--verde); border: 1px solid rgb(47 143 91 / 35%); }
.form-msg.error { display: block; background: rgb(169 59 38 / 10%); color: var(--oxido); border: 1px solid rgb(169 59 38 / 30%); }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.mapa { line-height: 0; position: relative; }
.mapa iframe { width: 100%; height: 420px; border: 0; filter: grayscale(0.85) contrast(1.04); }
.mapa__enlace {
  position: absolute;
  right: 16px; bottom: 16px;
  margin: 0;
  line-height: 1.4;
}
.mapa__enlace a {
  display: inline-block;
  background: var(--tinta);
  color: #fff;
  text-decoration: none;
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: 3px;
  transition: background 0.15s ease;
}
.mapa__enlace a:hover { background: var(--cian-osc); }

/* ---------- Pie ---------- */
.pie {
  background: var(--tinta);
  color: #aab5ac;
  padding: clamp(48px, 6vw, 80px) 0 0;
}
.pie a { text-decoration: none; transition: color 0.15s ease; }
.pie a:hover { color: #fff; }
.pie__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 48px;
}
@media (max-width: 900px) { .pie__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pie__grid { grid-template-columns: 1fr; } }
.pie__logo img { height: 36px; width: auto; margin-bottom: 16px; }
.pie__logo svg { display: block; margin-bottom: 16px; }
.pie h4 {
  font-size: 0.82rem;
  font-stretch: 110%;
  letter-spacing: 0.14em;
  color: #fff;
  margin-bottom: 16px;
}
.pie ul { list-style: none; margin: 0; padding: 0; }
.pie li { margin-bottom: 10px; }
.pie .mono { font-size: 0.8rem; letter-spacing: 0.06em; }
.pie__legal {
  border-top: 1px solid var(--linea-oscura);
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}
.pie__legal nav { display: flex; flex-wrap: wrap; gap: 18px; }
.pie__legal .credito { color: var(--cian); }
.pie__legal .credito:hover { color: #fff; }

/* ---------- Página legal ---------- */
.legal { max-width: 780px; }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
.legal th, .legal td { border: 1px solid var(--linea); padding: 8px 10px; text-align: left; }
.legal th { background: rgb(14 22 27 / 5%); font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- Barra de progreso de scroll (franja de pintura) ---------- */
.progreso {
  position: fixed;
  inset: 0 0 auto;
  height: 4px;
  z-index: 80;
  pointer-events: none;
}
.progreso span {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(var(--progreso, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--amarillo) 0 16.6%, var(--rojo) 0 33.3%, var(--magenta) 0 50%, var(--azul) 0 66.6%, var(--cian) 0 83.3%, var(--verde) 0 100%);
  transition: transform 0.08s linear;
}

/* ---------- Animación de aparición ---------- */
.aparece {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--retardo, 0s);
}
.aparece.visible { opacity: 1; transform: none; }

/* Las fotos se revelan igual que el resto (fundido + subida).
   OJO: nunca ocultarlas con clip-path a área cero — el IntersectionObserver
   de Chrome no considera visible un elemento sin área pintada y el revelado
   no se dispara jamás (fotos invisibles para siempre en escritorio). */

/* Parallax: el fondo se pinta algo más alto para poder desplazarse */
[data-parallax] {
  will-change: transform;
  inset: -12% 0;
  background-position: center;
}
/* El zoom inicial del hero y el parallax se combinan por JS en un único transform */

/* Barrido de color en la parte superior de las tarjetas de servicio */
.t-servicio::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--chip-color, var(--verde));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  border-radius: 4px 4px 0 0;
}
.t-servicio:hover::before { transform: scaleX(1); }

/* Visor: entrada suave */
.visor img { animation: visor-zoom 0.28s ease; }
@keyframes visor-zoom {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .aparece { opacity: 1; transform: none; }
  [data-parallax] { transform: none !important; }
  .progreso { display: none; }
}

/* Hero: entrada orquestada */
@keyframes subir {
  from { opacity: 0; transform: translateY(34px); }
  to { opacity: 1; transform: none; }
}
.hero .hero__eyebrow { animation: subir 0.7s ease 0.15s backwards; }
.hero h1 { animation: subir 0.7s ease 0.3s backwards; }
.hero .hero__acciones { animation: subir 0.7s ease 0.45s backwards; }
.hero .carta { animation: subir 0.7s ease 0.6s backwards; }

/* Heros interiores: misma entrada escalonada */
.hero-int .eyebrow { animation: subir 0.6s ease 0.1s backwards; }
.hero-int h1 { animation: subir 0.7s ease 0.24s backwards; }
.hero-int .lede { animation: subir 0.7s ease 0.38s backwards; }
.hero-int::after {
  transform: scaleX(0);
  transform-origin: left;
  animation: franja-pintar 0.9s cubic-bezier(0.65, 0, 0.35, 1) 0.45s forwards;
}
@keyframes franja-pintar { to { transform: scaleX(1); } }
.hero-int--foto .hero-int__fondo { animation: fondo-aparecer 1s ease backwards; }
@keyframes fondo-aparecer {
  from { opacity: 0; }
  to { opacity: 0.38; }
}

/* ---------- Accesibilidad ---------- */
:focus-visible { outline: 3px solid var(--senal); outline-offset: 2px; }
.salto {
  position: absolute; left: -9999px; top: 0;
  z-index: 200;
  background: var(--tinta); color: #fff;
  padding: 12px 18px;
}
.salto:focus { left: 0; }

/* ---------- Transición entre páginas ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: fundir-salida 0.2s ease both; }
::view-transition-new(root) { animation: fundir-entrada 0.3s ease both; }
@keyframes fundir-salida { to { opacity: 0; } }
@keyframes fundir-entrada { from { opacity: 0; transform: translateY(8px); } }

/* Respaldo para navegadores sin View Transitions (lo activa main.js) */
body.transicion-manual { transition: opacity 0.18s ease; }
body.saliendo { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
  body.transicion-manual { transition: none; }
}

/* ---------- Aviso de cookies ---------- */
.cookies {
  position: fixed;
  left: 20px; bottom: 20px;
  z-index: 85;
  max-width: 390px;
  background: var(--tinta);
  color: #dfe5e2;
  border-radius: 6px;
  overflow: hidden;
  padding: 0 24px 20px;
  box-shadow: 0 24px 60px rgb(0 0 0 / 40%);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}
.cookies.visible { opacity: 1; transform: none; }
.cookies__franja {
  height: 4px;
  margin: 0 -24px 18px;
  background: linear-gradient(90deg, var(--amarillo) 0 16.6%, var(--rojo) 0 33.3%, var(--magenta) 0 50%, var(--azul) 0 66.6%, var(--cian) 0 83.3%, var(--verde) 0 100%);
}
.cookies__titulo {
  font-family: var(--f-display);
  font-stretch: 114%;
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 8px;
}
.cookies__texto { font-size: 0.92rem; line-height: 1.55; margin: 0 0 16px; }
.cookies__acciones { display: flex; align-items: center; gap: 18px; }
.cookies__acciones .btn { padding: 11px 20px; font-size: 0.85rem; }
.cookies__enlace {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93a096;
  text-decoration: none;
}
.cookies__enlace:hover { color: #fff; }
@media (max-width: 560px) {
  .cookies { left: 12px; right: 12px; bottom: 12px; max-width: none; }
}

/* ---------- Globo de WhatsApp ---------- */
.wsp {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 84;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.wsp__globo {
  width: 62px; height: 62px;
  border: 0;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 28px rgb(37 211 102 / 45%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}
.wsp__globo::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: wsp-latido 2.4s ease-out infinite;
}
@keyframes wsp-latido {
  0% { transform: scale(1); opacity: 0.8; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}
.wsp__globo:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 16px 34px rgb(37 211 102 / 55%); }
.wsp__panel {
  width: min(340px, calc(100vw - 32px));
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgb(0 0 0 / 35%);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.65, 0, 0.35, 1);
}
.wsp__panel.abierto { opacity: 1; transform: none; }
.wsp__cabecera {
  display: flex; align-items: center; gap: 12px;
  background: var(--tinta);
  color: #fff;
  padding: 14px 16px;
}
.wsp__cabecera img { width: 30px; height: auto; }
.wsp__cabecera b { display: block; font-family: var(--f-display); font-stretch: 112%; font-size: 1rem; }
.wsp__cabecera span { display: block; font-size: 0.76rem; color: #93a096; }
.wsp__cerrar {
  margin-left: auto;
  background: rgb(255 255 255 / 10%);
  border: 0; color: #fff;
  width: 32px; height: 32px;
  border-radius: 4px;
  cursor: pointer;
}
.wsp__cerrar:hover { background: rgb(255 255 255 / 22%); }
.wsp__conversacion {
  background: #e7ded4; /* tono papel de chat */
  padding: 18px 16px;
}
.wsp__burbuja {
  background: #fff;
  border-radius: 0 10px 10px 10px;
  padding: 10px 14px;
  margin: 0;
  font-size: 0.92rem;
  max-width: 85%;
  box-shadow: 0 1px 2px rgb(0 0 0 / 12%);
}
.wsp__escribir { padding: 14px 16px 16px; }
.wsp__escribir textarea {
  width: 100%;
  font-family: var(--f-body);
  font-size: 0.95rem;
  border: 1px solid var(--linea);
  border-radius: 6px;
  padding: 10px 12px;
  resize: none;
  margin-bottom: 10px;
}
.wsp__escribir textarea:focus { outline: none; border-color: #25d366; box-shadow: 0 0 0 3px rgb(37 211 102 / 18%); }
.wsp__enviar {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  background: #25d366;
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-family: var(--f-display);
  font-stretch: 110%;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 13px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.wsp__enviar:hover { background: #1fb958; }
@media (prefers-reduced-motion: reduce) {
  .wsp__globo::before { animation: none; }
  .cookies, .wsp__panel { transition: none; }
}

/* ---------- Volteo de transición de marca (caduca 20-09-2026, ver inc/logo.php) ----------
   Volteo 2D (la carta se aplasta y se expande): sin 3D ni backface-visibility,
   que no pintan de forma fiable en todos los motores. */
.logo-volteo {
  display: block;
  position: relative;
}
.logo-volteo__interior { position: absolute; inset: 0; }
.logo-volteo__cara {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  margin: 0 !important;
  object-fit: contain;
  object-position: left center;
}
.logo-volteo__cara:not(.logo-volteo__cara--nueva) {
  animation: volteo-ocultar 1.2s cubic-bezier(0.65, 0, 0.35, 1) 1.1s both;
}
.logo-volteo__cara--nueva {
  animation: volteo-mostrar 1.2s cubic-bezier(0.65, 0, 0.35, 1) 1.1s both;
}
@keyframes volteo-ocultar {
  0% { transform: scaleX(1); }
  50%, 100% { transform: scaleX(0); visibility: hidden; }
}
@keyframes volteo-mostrar {
  0%, 50% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}
.pie__logo .logo-volteo { margin-bottom: 16px; }
@media (prefers-reduced-motion: reduce) {
  .logo-volteo__cara:not(.logo-volteo__cara--nueva) { animation: none; visibility: hidden; }
  .logo-volteo__cara--nueva { animation: none; transform: none; }
}