/* ==========================================================================
   Abastomar — sitio one-page · "Vidrio sereno"
   HTML + CSS + JS planos. Mobile-first. Sin dependencias.

   Dirección: papel blanco, el emblema de Abastomar difuminado detrás de todo
   (se desplaza con el scroll: parallax), y UNA sola pieza de vidrio por zona.
   Botones tipo pastilla. Un único tema; no hay interruptor de color.
   ========================================================================== */

/* ---------- Fuentes autoalojadas (OFL) ---------- */
@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-latin-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/barlow-latin-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/fonts/barlow-latin-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  /* Tinta. Todos medidos contra el peor fondo posible (vidrio sobre el
     emblema difuminado) para cumplir 4,5:1. Ver nota en "Vidrio". */
  --navy: #143554;
  --navy-deep: #0c2238;
  --blue: #2c5478;
  --red: #962a27;
  --ink: #1e2b36;
  --muted: #374858;
  --sea: #1f7f94;
  --sea-deep: #15657a;
  --sea-light: #2f9db3;

  --white: #ffffff;
  --paper: #ffffff;
  --line: rgb(20 53 84 / 13%);
  --line-soft: rgb(20 53 84 / 8%);

  --wa: #25d366;
  --wa-hover: #1ec45c;
  --wa-ink: #0b2b17;

  /* Vidrio ---------------------------------------------------------------
     El fondo peor caso detrás del vidrio es el núcleo del emblema difuminado
     (#20405b al 26% sobre blanco ≈ #cdd5dd). Con el velo de vidrio al 54%
     más el reflejo superior, la superficie nunca baja de ~#e0e4e9, así que
     --ink, --navy, --muted y --red cumplen AA sobre ella. */
  --glass: rgb(255 255 255 / 44%);
  --glass-border: rgb(20 53 84 / 12%);
  --glass-edge: rgb(255 255 255 / 92%);
  --glass-sheen: linear-gradient(
    180deg,
    rgb(255 255 255 / 32%) 0%,
    rgb(255 255 255 / 7%) 34%,
    rgb(255 255 255 / 1%) 62%,
    rgb(255 255 255 / 13%) 100%
  );
  --blur: 15px;

  --font-head: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;

  --container: 1140px;
  --gutter: clamp(16px, 4vw, 36px);
  --section: clamp(64px, 10vw, 148px);
  --pill: 999px;
  --r-slab: clamp(20px, 2.4vw, 32px);
  --r-sm: 12px;
  --fab: 60px;

  --cap-h: 56px;
  --cap-gap: 10px;
  --header-h: calc(var(--cap-h) + var(--cap-gap) * 2);

  --shadow-soft: 0 18px 40px -28px rgb(16 42 68 / 34%);
  --shadow-slab:
    0 1px 2px rgb(16 42 68 / 5%),
    0 26px 50px -34px rgb(16 42 68 / 30%),
    0 60px 120px -70px rgb(16 42 68 / 26%);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --dur: .3s;
  --focus: #143554;
  color-scheme: light;
}
@media (min-width: 768px) {
  :root { --cap-h: 64px; --cap-gap: 12px; --blur: 18px; }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  overflow-x: clip;
}
body.wa-open { overflow: hidden; }
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0; letter-spacing: -.02em; }
p, ul, ol { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ==========================================================================
   Fondo: emblema difuminado + lavado de color. Capa fija: al hacer scroll,
   el contenido corre y la marca se desplaza más lento → parallax legible.
   ========================================================================== */
.ambient {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
  contain: layout paint;
}
.ambient__sky {
  position: absolute; inset: 0;
  background:
    radial-gradient(72% 56% at 80% 2%, rgb(31 127 148 / 11%), transparent 62%),
    radial-gradient(58% 48% at 4% 98%, rgb(150 42 39 / 7%), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #f7fbfd 44%, #eef5f9 100%);
}
.ambient__mark {
  position: absolute; display: block;
  /* La imagen viene sobre blanco y ya pre-desenfocada (14 kB, sin canal alfa):
     "multiply" la vuelve filigrana sin recortes y el filtro solo suaviza. */
  mix-blend-mode: multiply;
  filter: blur(var(--mk-blur, 24px)) saturate(92%);
  transform: translate3d(var(--dx, 0px), var(--dy, 0px), 0);
  opacity: var(--op, .2);
  will-change: transform, opacity;
}
.ambient__mark img { width: 100%; height: auto; }
/* A: el emblema entero, a la derecha, legible como marca de agua tras el
   vidrio. B: un halo mayor y mucho más suave abajo a la izquierda, solo
   atmósfera (cruza texto sin vidrio). */
/* El emblema va centrado en pantalla y con poco desenfoque: es la marca de agua
   del sitio, tiene que reconocerse. "translate" centra y deja "transform" libre
   para el desplazamiento del parallax. */
.ambient__mark--a {
  top: 50%; left: 50%; translate: -50% -50%;
  width: clamp(360px, 46vw, 700px);
  --mk-blur: 7px; --op: .28;
}
@media (max-width: 767px) {
  /* En celular el radio baja: el coste de desenfoque crece con el área. */
  .ambient__mark--a { --mk-blur: 6px; width: 78vw; }
}

/* Capas por encima del fondo */
.site-header, .hatch, .site-footer { position: relative; z-index: 2; }
main { position: relative; z-index: 1; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: 16px; top: -120px; z-index: 100;
  background: var(--navy); color: #fff; padding: 12px 20px; border-radius: var(--pill);
  font-family: var(--font-head); font-weight: 700; text-decoration: none;
}
.skip:focus { top: 16px; outline-color: var(--red); }

/* ==========================================================================
   Botones — todos pastilla
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 14px 28px; border-radius: var(--pill);
  font-family: var(--font-head); font-weight: 700; font-size: 1rem; line-height: 1.2;
  letter-spacing: -.005em;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease,
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn svg { width: 21px; height: 21px; flex: none; }
.btn { text-align: center; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--wa {
  background: var(--wa); color: var(--wa-ink); border-color: rgb(9 106 49 / 26%);
  box-shadow: 0 1px 0 rgb(255 255 255 / 45%) inset, 0 14px 28px -14px rgb(23 150 72 / 60%);
}
.btn--wa:hover {
  background: var(--wa-hover);
  box-shadow: 0 1px 0 rgb(255 255 255 / 45%) inset, 0 20px 34px -14px rgb(23 150 72 / 68%);
}
/* Pastilla de vidrio: para acciones secundarias sobre el fondo blanco. */
.btn--glass {
  background: var(--glass-sheen), rgb(255 255 255 / 52%);
  color: var(--navy); border-color: var(--glass-border);
  box-shadow: 0 1px 0 var(--glass-edge) inset, var(--shadow-soft);
}
.btn--glass:hover { background: var(--glass-sheen), rgb(255 255 255 / 76%); border-color: rgb(20 53 84 / 22%); }
@supports (backdrop-filter: blur(2px)) {
  .btn--glass { backdrop-filter: blur(14px) saturate(150%); }
}
.btn--solid { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: var(--shadow-soft); }
.btn--solid:hover { background: #0f2a45; }
.btn--lg { min-height: 58px; font-size: 1.0625rem; padding: 16px 32px; }
.btn--sm { min-height: 44px; padding: 10px 20px; font-size: .9375rem; }

/* ---------- Etiqueta de sección (pastilla) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 20px;
  padding: 7px 16px 7px 12px; border-radius: var(--pill);
  border: 1px solid var(--line); background: rgb(255 255 255 / 72%);
  font-family: var(--font-head); font-weight: 700; font-size: .75rem;
  letter-spacing: .13em; text-transform: uppercase; color: var(--red);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.eyebrow--sea { color: var(--sea-deep); }

/* ==========================================================================
   Vidrio (pieza única por zona)
   ========================================================================== */
.slab {
  position: relative;
  border-radius: var(--r-slab);
  background: var(--glass-sheen), var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 1px 0 var(--glass-edge) inset, var(--shadow-slab);
  padding: clamp(26px, 4vw, 56px);
}
@supports (backdrop-filter: blur(2px)) {
  .slab { backdrop-filter: blur(var(--blur)) saturate(158%); }
}
/* Variante sin relleno: las celdas de dentro ponen su propio aire. */
.slab--flush { padding: clamp(6px, 1vw, 12px); }
@media (max-width: 767px) {
  .slab { box-shadow: 0 1px 0 var(--glass-edge) inset, 0 14px 30px -24px rgb(16 42 68 / 34%); }
  @supports (backdrop-filter: blur(2px)) {
    .slab { backdrop-filter: blur(11px) saturate(145%); }
  }
}

/* ==========================================================================
   Cabecera: cápsula de vidrio flotante
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 40;
  padding: var(--cap-gap) 0;
}
main { margin-top: calc(-1 * var(--header-h)); }

.site-header__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: var(--cap-h); padding: 0 8px 0 18px;
  border-radius: var(--pill);
  border: 1px solid transparent; background: transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.site-header.is-stuck .site-header__bar,
.site-header--solid .site-header__bar {
  background: var(--glass-sheen), rgb(255 255 255 / 70%);
  border-color: var(--glass-border);
  box-shadow: 0 1px 0 var(--glass-edge) inset, 0 16px 34px -24px rgb(16 42 68 / 40%);
}
@supports (backdrop-filter: blur(2px)) {
  .site-header.is-stuck .site-header__bar,
  .site-header--solid .site-header__bar { backdrop-filter: blur(20px) saturate(160%); }
}
/* Progreso de lectura: hilo de 2 px en el borde superior de la ventana. */
.site-header__progress {
  position: fixed; left: 0; right: 0; top: 0; height: 2px; z-index: 45; overflow: hidden;
  pointer-events: none;
}
.site-header__progress i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--sea-deep), var(--red));
  transform: scaleX(var(--scroll, 0)); transform-origin: 0 50%;
}

.brand { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 0; text-decoration: none; }
.brand img { width: 136px; }
.site-nav { display: none; }
.site-nav ul { list-style: none; padding: 0; display: flex; gap: 2px; }
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  border-radius: var(--pill);
  color: var(--muted); text-decoration: none; font-weight: 500; font-size: .9375rem; white-space: nowrap;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-nav a:hover { color: var(--navy); background: rgb(20 53 84 / 6%); }
.site-nav a[aria-current="true"] { color: var(--navy); background: rgb(20 53 84 / 8%); }
.site-header__cta { display: none; white-space: nowrap; }
/* En celular la cápsula se ajusta a la marca: una ficha flotante, no una
   barra medio vacía (el contacto ya vive en el botón flotante). */
@media (max-width: 767px) {
  .site-header__bar { width: max-content; max-width: calc(100% - 2 * var(--gutter)); margin-inline: var(--gutter) auto; padding-inline: 18px; }
}
@media (min-width: 768px) {
  .brand img { width: 172px; }
  .site-header__bar { padding: 0 10px 0 22px; }
  .site-header__cta { display: inline-flex; }
}
@media (min-width: 1100px) {
  .site-nav { display: block; }
}

/* ==========================================================================
   Portada
   ========================================================================== */
.hero { position: relative; }
.hero__content { padding-block: calc(var(--header-h) + clamp(24px, 5vw, 56px)) clamp(32px, 5vw, 64px); }
.hero__glass {
  position: relative;
  border-radius: var(--r-slab);
  background: var(--glass-sheen), var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 1px 0 var(--glass-edge) inset, var(--shadow-slab);
  padding: clamp(28px, 4.4vw, 60px);
  display: grid; gap: clamp(28px, 3.4vw, 48px);
}
@supports (backdrop-filter: blur(2px)) {
  .hero__glass { backdrop-filter: blur(var(--blur)) saturate(158%); }
}
@media (max-width: 767px) {
  .hero__glass { box-shadow: 0 1px 0 var(--glass-edge) inset, 0 16px 34px -26px rgb(16 42 68 / 38%); }
  @supports (backdrop-filter: blur(2px)) {
    .hero__glass { backdrop-filter: blur(11px) saturate(145%); }
  }
}
@media (min-width: 1024px) {
  .hero__glass { grid-template-columns: minmax(0, 1.62fr) minmax(228px, .38fr); align-items: center; }
  .hero__panel { border-left: 1px solid var(--line); padding-left: clamp(24px, 2.6vw, 44px); }
}
@media (min-width: 1280px) {
  .hero__glass { grid-template-columns: minmax(0, 1.46fr) minmax(240px, .54fr); }
}
.hero__title { display: flex; flex-direction: column; gap: .32em; margin: 0 0 24px; color: var(--navy); }
.hero__lead {
  display: block; font-size: clamp(2.4rem, 8.4vw, 5.25rem); font-weight: 800;
  letter-spacing: -.035em; line-height: .93;
}
.hero__lead em { font-style: normal; color: var(--red); }
.hero__rest {
  display: block; font-size: clamp(1.1875rem, 1.1vw + .9rem, 1.625rem); font-weight: 500;
  line-height: 1.28; color: var(--blue); max-width: 26ch; letter-spacing: -.012em;
}
.hero__text { font-size: clamp(1.0625rem, .4vw + 1rem, 1.1875rem); max-width: 50ch; color: var(--muted); margin-bottom: 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; }
@media (max-width: 599px) {
  .hero__actions .btn { width: 100%; }
  /* En celular las etiquetas son largas: la pastilla aprieta para que la
     acción principal quepa en una línea. */
  .btn--lg { font-size: .9375rem; padding: 15px 18px; min-height: 56px; }
  .btn--lg svg { width: 20px; height: 20px; }
  /* La etiqueta de la portada es larga: en celular sale de la pastilla para
     no partirse en dos líneas dentro de un borde. */
  .hero__copy > .eyebrow {
    border: 0; background: none; padding: 0; align-items: flex-start;
    font-size: .6875rem; letter-spacing: .12em; line-height: 1.5;
  }
  .hero__copy > .eyebrow::before { margin-top: 7px; }
}
.hero__route {
  list-style: none; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0;
  font-family: var(--font-head); font-weight: 700; font-size: .75rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--sea-deep);
}
.hero__route li { display: inline-flex; align-items: center; }
.hero__route li + li::before {
  content: ""; width: 26px; height: 2px; margin: 0 12px; flex: none;
  background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 10px);
}
@media (max-width: 599px) {
  .hero__route { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero__route li::before,
  .hero__route li + li::before {
    content: ""; width: 18px; height: 2px; margin: 0 10px 0 0; flex: none;
    background: repeating-linear-gradient(90deg, currentColor 0 6px, transparent 6px 10px);
  }
}
/* Resumen de líneas: en celular la primera pantalla prioriza los botones. */
.hero__panel { display: none; }
@media (min-width: 1024px) { .hero__panel { display: block; } }
.hero__panel__title {
  font-family: var(--font-head); font-weight: 700; font-size: .75rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--red); margin-bottom: 18px;
}
.hero__panel__list { list-style: none; padding: 0; display: grid; gap: 14px; }
.hero__panel__list li {
  display: flex; align-items: flex-start; gap: 11px; font-weight: 500; color: var(--navy);
  font-size: 1.0625rem; line-height: 1.35;
}
.hero__panel__list svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--sea-deep); }
.hero__panel__foot {
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: .9375rem; color: var(--muted);
}

/* Escena portuaria ilustrada */
.hero__scene { height: clamp(230px, 30vw, 400px); position: relative; }
.hero__scene svg { width: 100%; height: 100%; }
.hero__scene .il-struct { fill: var(--blue); }
.hero__scene .il-struct-line { stroke: var(--blue); }
.il-outline { stroke: #2a4e6e; stroke-width: 2; }
.hero__scene rect[fill="#a6d5e1"] { fill: #bae0ea; }
.hero__scene rect[fill="#89c8d8"] { fill: #a4d5e3; }
.hero__scene .waves { stroke: #ffffff; }
.hero__scene .waves--b { stroke: #6fbdd2; }
.waterline { height: 6px; background: var(--red); }

@media (prefers-reduced-motion: no-preference) and (min-width: 900px) and (pointer: fine) {
  .waves { animation: drift 7s ease-in-out infinite alternate; }
  .waves--b { animation-duration: 9s; animation-direction: alternate-reverse; }
  @keyframes drift { from { transform: translateX(-10px); } to { transform: translateX(10px); } }
}

/* ==========================================================================
   Secciones
   ========================================================================== */
.section { padding-block: var(--section); }
.section__head { max-width: 760px; margin-bottom: clamp(30px, 4.4vw, 56px); }
.section__title {
  font-size: clamp(1.9rem, 2.5vw + 1rem, 3.05rem); font-weight: 800; color: var(--navy);
  letter-spacing: -.032em; line-height: 1.04;
}
.section__lead { font-size: clamp(1.0625rem, .35vw + 1rem, 1.25rem); margin-top: 20px; color: var(--muted); max-width: 58ch; }

/* ---------- 01 · Quiénes somos (abierto, tipográfico) ---------- */
.about__grid { display: grid; gap: clamp(36px, 5vw, 56px); }
.about__text { font-size: clamp(1.0625rem, .35vw + 1rem, 1.1875rem); color: var(--muted); }
.about__text p + p { margin-top: 18px; }
.about__text .section__title { margin-bottom: 24px; }
.manifest { position: relative; }
.manifest__title {
  font-family: var(--font-head); font-weight: 700; font-size: .75rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--muted); padding-bottom: 16px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.stamp {
  display: inline-flex; align-items: center; vertical-align: middle; border-radius: var(--pill);
  border: 1px solid rgb(150 42 39 / 32%); color: var(--red); background: rgb(255 255 255 / 88%);
  font-family: var(--font-head); font-weight: 700; font-size: .6875rem; letter-spacing: .16em;
  text-transform: uppercase; padding: 6px 14px;
}
.manifest ul { list-style: none; padding: 0; }
.manifest li { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.manifest li:last-child { border-bottom: 0; }
.manifest__num { font-family: var(--font-head); font-weight: 800; color: var(--red); font-size: 1.1875rem; line-height: 1.35; }
.manifest h3 { font-size: 1.125rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.manifest p { color: var(--muted); font-size: 1rem; }
@media (min-width: 960px) {
  .about__grid { grid-template-columns: 1.08fr .92fr; gap: clamp(48px, 6vw, 96px); align-items: start; }
}

/* ---------- 02 · Qué abastecemos (vidrio, tres celdas) ---------- */
.cards { display: grid; list-style: none; padding: 0; }
.card { padding: clamp(24px, 3vw, 36px); transition: background-color var(--dur) var(--ease); }
.card + .card { border-top: 1px solid var(--line); }
.card svg { width: 74px; height: 74px; margin-bottom: 20px; transition: transform var(--dur) var(--ease); }
.card h3 { font-size: 1.1875rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--muted); }
.card:hover { background: rgb(255 255 255 / 34%); }
.card:hover svg { transform: translateY(-3px); }
.supply__cta {
  border-top: 1px solid var(--line);
  padding: clamp(22px, 3vw, 32px) clamp(24px, 3vw, 36px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 28px;
}
.supply__cta p { font-size: 1.0625rem; font-weight: 500; color: var(--navy); max-width: 44ch; }
@media (min-width: 760px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .card + .card { border-top: 0; border-left: 1px solid var(--line); }
}

/* ---------- 03 · Misión y visión (abierto, tipografía grande) ---------- */
.mv { position: relative; padding-block: var(--section); overflow: hidden; }
.mv__grid { display: grid; gap: clamp(36px, 5vw, 64px); position: relative; z-index: 1; }
.mv__panel { max-width: 46ch; }
.mv__panel h2 { font-size: clamp(1.75rem, 2vw + 1rem, 2.6rem); font-weight: 800; margin-bottom: 20px; color: var(--navy); letter-spacing: -.03em; }
.mv__panel p { font-size: clamp(1.125rem, .55vw + 1rem, 1.4375rem); line-height: 1.46; color: var(--muted); }
.mv__panel--vision .eyebrow { color: var(--sea-deep); }
.mv__depth {
  position: absolute; width: 460px; height: 460px; right: -160px; bottom: -200px; z-index: 0;
  border: 1px solid rgb(31 127 148 / 16%); border-radius: 50%; pointer-events: none;
  box-shadow: 0 0 0 52px rgb(31 127 148 / 5%), 0 0 0 104px rgb(31 127 148 / 3%);
}
@media (min-width: 860px) {
  .mv__grid { grid-template-columns: 1fr 1fr; gap: clamp(48px, 6vw, 96px); }
  .mv__panel--vision { padding-left: clamp(36px, 4vw, 72px); border-left: 1px solid var(--line); }
}

/* ---------- 04 · Cómo trabajamos (vidrio, tres pasos) ---------- */
.route { list-style: none; padding: 0; display: grid; }
.route__step { padding: clamp(24px, 3vw, 36px); position: relative; }
.route__step + .route__step { border-top: 1px solid var(--line); }
.route__head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.route__num {
  width: 42px; height: 42px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgb(150 42 39 / 34%); border-radius: 50%; background: rgb(255 255 255 / 88%);
  font-family: var(--font-head); font-weight: 800; font-size: .875rem; color: var(--red);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.route__step h3 { font-size: 1.1875rem; font-weight: 700; color: var(--navy); }
.route__art {
  border-radius: var(--r-sm); padding: 12px; margin-bottom: 18px;
  background: linear-gradient(180deg, #ffffff, #e9f2f8);
  border: 1px solid var(--line-soft);
  box-shadow: 0 1px 0 rgb(255 255 255 / 90%) inset;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.route__art svg { width: 100%; height: auto; }
.route__art g[stroke="#2f9db3"] { stroke: #ffffff; }
.route__step p { color: var(--muted); max-width: 42ch; }
.route__step:hover .route__art { transform: translateY(-3px); box-shadow: 0 1px 0 rgb(255 255 255 / 90%) inset, var(--shadow-soft); }
.route__step:hover .route__num { transform: scale(1.06); box-shadow: 0 0 0 6px rgb(150 42 39 / 8%); }
@media (min-width: 860px) {
  .route { grid-template-columns: repeat(3, 1fr); }
  .route__step + .route__step { border-top: 0; border-left: 1px solid var(--line); }
}

/* ---------- 05 · Preguntas frecuentes (abierto) ---------- */
.faq__list { max-width: 840px; }
.faq__list details { border-bottom: 1px solid var(--line); border-radius: var(--r-sm); transition: background-color var(--dur) var(--ease); }
.faq__list details:first-child { border-top: 1px solid var(--line); }
.faq__list summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 16px; min-height: 56px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.0625rem; color: var(--navy); line-height: 1.32;
  transition: color var(--dur) var(--ease);
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: ""; width: 10px; height: 10px; flex: none; margin: 0 6px 6px 0;
  border-right: 2.5px solid var(--red); border-bottom: 2.5px solid var(--red);
  transform: rotate(45deg); transition: transform var(--dur) var(--ease);
}
.faq__list details[open] summary::after { transform: rotate(-135deg); margin: 6px 6px 0 0; }
.faq__list details p { padding: 0 16px 24px; max-width: 64ch; color: var(--muted); }
.faq__list summary:hover { color: var(--red); }
.faq__list details:hover { background: rgb(255 255 255 / 40%); }
@supports (interpolate-size: allow-keywords) {
  @media (prefers-reduced-motion: no-preference) {
    :root { interpolate-size: allow-keywords; }
    .faq__list details::details-content {
      block-size: 0; overflow: clip;
      transition: block-size .32s var(--ease), content-visibility .32s allow-discrete;
    }
    .faq__list details[open]::details-content { block-size: auto; }
  }
}

/* ---------- 06 · Contacto (vidrio, tres fichas) ---------- */
.contact__grid { display: grid; }
.person {
  padding: clamp(24px, 3vw, 36px);
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  transition: background-color var(--dur) var(--ease);
}
.person + .person { border-top: 1px solid var(--line); }
.person:hover, .person:focus-within { background: rgb(255 255 255 / 34%); }
.person__role { font-family: var(--font-head); font-weight: 700; font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.person h3 { font-size: 1.375rem; font-weight: 800; color: var(--navy); margin-top: 6px; letter-spacing: -.02em; }
.person--mail h3 { font-size: 1.1875rem; overflow-wrap: anywhere; }
.person__phone { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 500; font-size: 1.0625rem; }
.person__note { color: var(--muted); font-size: .9375rem; }
.person .btn { margin-top: 20px; }
@media (min-width: 760px) {
  .contact__grid { grid-template-columns: repeat(3, 1fr); }
  .person + .person { border-top: 0; border-left: 1px solid var(--line); }
}

/* ---------- Franja tipo señalética ---------- */
.hatch { height: 10px; background: repeating-linear-gradient(-45deg, var(--red) 0 14px, #eef5f9 14px 28px); }

/* ---------- Pie ---------- */
.site-footer {
  color: var(--muted);
  padding: clamp(48px, 6vw, 72px) 0 calc(28px + var(--fab) + env(safe-area-inset-bottom));
}
.site-footer__grid { display: grid; gap: 36px; }
.site-footer__brand img { width: 190px; }
.site-footer__tagline { margin-top: 20px; max-width: 34ch; }
.site-footer h2 { font-family: var(--font-head); font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 6px; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li a {
  display: inline-flex; align-items: center; min-height: 44px; color: var(--navy); text-decoration: none; font-weight: 500;
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.site-footer li a:hover { color: var(--red); text-decoration: underline; text-underline-offset: 4px; transform: translateX(3px); }
.site-footer__credit b { color: var(--navy); font-family: var(--font-head); font-weight: 700; }
.site-footer__legal {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between; font-size: .9375rem;
}
@media (min-width: 800px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; }
}

/* ==========================================================================
   Botón flotante de WhatsApp — solo el icono, circular, en todos los tamaños
   ========================================================================== */
.wa-fab {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 50;
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--fab); height: var(--fab); border-radius: 50%;
  background: var(--wa); color: var(--wa-ink); text-decoration: none;
  border: 1px solid rgb(9 106 49 / 26%);
  box-shadow:
    0 1px 0 rgb(255 255 255 / 50%) inset,
    0 0 0 7px rgb(37 211 102 / 13%),
    0 16px 30px -12px rgb(23 150 72 / 62%);
  transition: background-color .18s ease, transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.wa-fab svg { width: 30px; height: 30px; }
.wa-fab:hover {
  background: var(--wa-hover); transform: translateY(-2px) scale(1.04);
  box-shadow: 0 1px 0 rgb(255 255 255 / 50%) inset, 0 0 0 11px rgb(37 211 102 / 15%), 0 22px 38px -12px rgb(23 150 72 / 66%);
}
.wa-fab:focus-visible { outline: 3px solid var(--navy); outline-offset: 4px; }
@media (min-width: 768px) { .wa-fab { right: 26px; bottom: calc(26px + env(safe-area-inset-bottom)); } }

/* ---------- Selector de contacto ---------- */
.wa-sheet { position: fixed; inset: 0; z-index: 60; display: flex; align-items: flex-end; justify-content: flex-end; }
.wa-sheet__scrim { position: absolute; inset: 0; background: rgb(12 34 56 / 42%); }
@supports (backdrop-filter: blur(2px)) { .wa-sheet__scrim { backdrop-filter: blur(3px); } }
.wa-sheet__panel {
  position: relative; width: 100%;
  background: var(--glass-sheen), rgb(255 255 255 / 86%); color: var(--ink);
  padding: 24px 18px calc(20px + env(safe-area-inset-bottom));
  border-radius: 26px 26px 0 0;
  border: 1px solid var(--glass-border); border-bottom: 0;
  box-shadow: 0 1px 0 var(--glass-edge) inset, 0 -12px 40px rgb(12 34 56 / 26%);
  animation: sheet-in .3s var(--ease) both;
}
@supports (backdrop-filter: blur(2px)) { .wa-sheet__panel { backdrop-filter: blur(24px) saturate(165%); } }
@keyframes sheet-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.wa-sheet__scrim { animation: fade-in .3s var(--ease) both; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.wa-sheet__title { font-family: var(--font-head); font-weight: 800; font-size: 1.1875rem; color: var(--navy); letter-spacing: -.02em; }
.wa-sheet__hint { color: var(--muted); font-size: .9375rem; margin: 6px 0 18px; }
.wa-sheet__list { list-style: none; padding: 0; display: grid; gap: 10px; }
.wa-sheet__link {
  display: flex; align-items: center; gap: 14px; min-height: 66px; padding: 10px 18px 10px 12px;
  border: 1px solid var(--line); border-radius: var(--pill); text-decoration: none; color: var(--ink);
  background: rgb(255 255 255 / 55%);
  transition: border-color .18s ease, background-color .18s ease, transform var(--dur) var(--ease);
}
.wa-sheet__link:hover { border-color: rgb(23 150 72 / 46%); background: #f1fbf5; transform: translateX(3px); }
.wa-sheet__badge {
  flex: none; width: 44px; height: 44px; border-radius: 50%; background: var(--wa); color: var(--wa-ink);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 0 rgb(255 255 255 / 45%) inset;
}
.wa-sheet__badge svg { width: 24px; height: 24px; }
.wa-sheet__name { display: block; font-family: var(--font-head); font-weight: 700; color: var(--navy); }
.wa-sheet__action { display: block; font-size: .9375rem; color: var(--muted); }
/* El selector de correo reutiliza la hoja de WhatsApp, pero su insignia va en
   azul marino: el verde es de WhatsApp y aquí confundiría. */
#mail-sheet .wa-sheet__badge { background: var(--navy); color: #fff; }
.wa-sheet__close {
  margin-top: 14px; width: 100%; min-height: 48px; border: 1px solid var(--line); background: rgb(255 255 255 / 45%);
  border-radius: var(--pill); font: inherit; font-family: var(--font-head); font-weight: 600; color: var(--navy); cursor: pointer;
  transition: background-color .18s ease;
}
.wa-sheet__close:hover { background: rgb(20 53 84 / 8%); }
@media (min-width: 600px) {
  .wa-sheet { padding: 0 18px calc(18px + var(--fab) + 14px + env(safe-area-inset-bottom)) 0; }
  .wa-sheet__panel { width: 380px; border-radius: 26px; border-bottom: 1px solid var(--glass-border); padding: 24px; box-shadow: 0 1px 0 var(--glass-edge) inset, 0 24px 60px rgb(12 34 56 / 30%); }
}

/* ---------- Página 404 ---------- */
.notfound { padding-block: calc(var(--header-h) + clamp(56px, 10vw, 120px)) clamp(56px, 10vw, 120px); }
.notfound__inner { max-width: 640px; }
.notfound__code { font-family: var(--font-head); font-weight: 800; font-size: clamp(3.5rem, 12vw, 6.5rem); line-height: 1; color: rgb(20 53 84 / 16%); letter-spacing: -.05em; }
.notfound h1 { font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem); font-weight: 800; color: var(--navy); margin: 10px 0 18px; letter-spacing: -.03em; }
.notfound p:not(.notfound__code) { max-width: 52ch; font-size: 1.125rem; margin-bottom: 30px; color: var(--muted); }
.notfound__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   Movimiento
   - La clase que oculta para el revelado la pone main.js: sin JavaScript
     todo el contenido nace visible.
   - El titular no se anima (es el elemento mayor de la primera pantalla).
   - Todo se apaga con prefers-reduced-motion.
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .hero__copy > *:not(.hero__title),
  .hero__panel { animation: rise .6s var(--ease) both; }
  .hero__copy > .eyebrow { animation-delay: .02s; }
  .hero__text { animation-delay: .10s; }
  .hero__actions { animation-delay: .16s; }
  .hero__route { animation-delay: .22s; }
  .hero__panel { animation-delay: .26s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}

.js-anim [data-reveal] {
  opacity: 0; transform: translateY(18px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.js-anim [data-reveal].is-in { opacity: 1; transform: none; }
.js-anim [data-reveal]:nth-child(2) { transition-delay: .07s; }
.js-anim [data-reveal]:nth-child(3) { transition-delay: .14s; }
.js-anim [data-reveal]:nth-child(4) { transition-delay: .21s; }
.js-anim [data-reveal]:nth-child(5) { transition-delay: .28s; }
.js-anim [data-reveal]:nth-child(6) { transition-delay: .35s; }

@media (min-width: 900px) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  [data-parallax] { transform: translate3d(0, var(--parallax-y, 0px), 0); }
}

@media (prefers-reduced-motion: reduce) {
  .js-anim [data-reveal] { opacity: 1; transform: none; transition: none; }
  .wa-sheet__panel, .wa-sheet__scrim { animation: none; }
  .ambient__mark, [data-parallax] { transform: none !important; }
  .ambient__mark { will-change: auto; }
  .btn:hover, .btn:active, .card:hover svg, .person:hover, .wa-fab:hover,
  .wa-sheet__link:hover, .site-footer li a:hover,
  .route__step:hover .route__art, .route__step:hover .route__num { transform: none; }
}

/* Con dos columnas el titular deja de escalar con el ancho de ventana: escala
   con el de su columna, que es bastante menor. */
@media (min-width: 1024px) {
  .hero__lead { font-size: clamp(2.9rem, 5.3vw, 5.25rem); }
}

/* Entre tablet y escritorio medio las dos acciones de la portada compiten por
   el ancho de su columna: la pastilla aprieta lo justo para que quepan juntas. */
@media (min-width: 600px) and (max-width: 1199px) {
  .btn--lg { padding: 15px 20px; font-size: 1rem; }
  .hero__actions { gap: 10px; }
}

/* Puntero grueso (táctil): sin estados de hover pegados. */
@media (hover: none) {
  .btn:hover, .wa-fab:hover, .card:hover svg,
  .route__step:hover .route__art, .route__step:hover .route__num,
  .site-footer li a:hover, .wa-sheet__link:hover { transform: none; }
  .card:hover, .person:hover, .faq__list details:hover { background: transparent; }
}