/* ==========================================================================
   ALCUZINC · Canalones Asturias
   Sistema de diseño "chapa y oficio"
   --------------------------------------------------------------------------
   Tokens de marca: rojo ALCUZINC (logo y furgoneta), grafito, gris pizarra
   (superficie oscura, como las cubiertas asturianas), blanco chapa de fondo
   y tres tonos metal (aluminio, cobre, zinc) para hablar de materiales.
   Tipografía: Barlow Condensed (titulares, rotulación) + Barlow (texto).
   ========================================================================== */

:root {
  /* Color */
  --paper: #f2f3f3;        /* blanco chapa: fondo general */
  --white: #ffffff;        /* paneles */
  --ink: #1b1b1b;          /* grafito: texto principal */
  --ink-2: #454a4f;        /* texto secundario */
  --muted: #6d7378;        /* etiquetas, notas */
  --line: #d3d7da;         /* líneas de plegado */
  --line-strong: #9aa1a7;
  --slate: #2b3136;        /* gris pizarra: superficies oscuras */
  --slate-2: #363d43;
  --slate-text: #e6e9eb;
  --slate-muted: #a7afb6;
  --red: #d90f10;          /* rojo ALCUZINC */
  --red-deep: #b10c0d;
  --red-soft: #fbe9e9;
  --copper: #b4653a;
  --zinc: #7e8891;
  --alu: #c7cbce;

  /* Tipografía */
  --font-display: "Barlow Condensed", "Roboto Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Escala */
  --step--1: 0.9rem;
  --step-0: 1.05rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(2rem, 1.4rem + 2.2vw, 3.1rem);
  --step-4: clamp(2.7rem, 1.6rem + 4.4vw, 5rem);

  /* Ritmo */
  --gutter: clamp(20px, 4vw, 48px);
  --section: clamp(64px, 9vw, 128px);
  --container: 1240px;
  --radius: 3px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.98;
  margin: 0;
  text-wrap: balance;
  font-weight: 700;
}
h1 { font-size: var(--step-4); font-weight: 800; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p { margin: 0; }
p + p { margin-top: 1em; }
.lead { font-size: var(--step-1); line-height: 1.5; color: var(--ink-2); max-width: 60ch; }
.measure { max-width: 62ch; }
.muted { color: var(--muted); }
.small { font-size: var(--step--1); }
.tnum { font-variant-numeric: tabular-nums; }

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.section { padding-block: var(--section); }
.section--tight { padding-block: calc(var(--section) * 0.6); }
.section--white { background: var(--white); }
.section--slate { background: var(--slate); color: var(--slate-text); }
.section--slate .lead { color: var(--slate-muted); }
.section--slate .muted { color: var(--slate-muted); }

/* Encabezado de sección: pestaña de plegado + eyebrow + título + entradilla */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 24px var(--gutter);
  align-items: end;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  position: relative;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-head::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 56px; height: 3px;
  background: var(--red);
}
.section--slate .section-head { border-top-color: var(--slate-2); }
.section-head .lead { margin-bottom: 4px; }
@media (max-width: 860px) {
  .section-head { grid-template-columns: 1fr; }
}

.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 2px;
  background: currentColor;
}
.section--slate .eyebrow { color: #ff5a5b; }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: #fff;
  --btn-border: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1.05rem;
  line-height: 1;
  padding: 16px 22px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1.5px solid var(--btn-border);
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--red { --btn-bg: var(--red); --btn-border: var(--red); }
.btn--red:hover { --btn-bg: var(--red-deep); --btn-border: var(--red-deep); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-border: var(--ink); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: #fff; }
.btn--ghost-light { --btn-bg: transparent; --btn-fg: #fff; --btn-border: rgba(255,255,255,0.7); }
.btn--ghost-light:hover { --btn-bg: #fff; --btn-fg: var(--ink); --btn-border: #fff; }
.btn--wa { --btn-bg: #1f9e55; --btn-border: #1f9e55; }
.btn--wa:hover { --btn-bg: #17803f; --btn-border: #17803f; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Cabecera ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}
.header.is-scrolled { box-shadow: 0 8px 24px -18px rgba(0,0,0,0.35); }
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 74px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { width: 54px; height: 30px; color: var(--ink); }
.brand__word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  color: var(--red);
  line-height: 1;
}
.brand__tag {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-top: 3px;
}
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 10px 12px;
  color: var(--ink-2);
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--red); }
.header__cta { display: flex; align-items: center; gap: 10px; }
.header__phone {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
}
.header__phone svg { width: 18px; height: 18px; color: var(--red); }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  color: var(--ink);
}
@media (max-width: 1060px) {
  .nav a { padding: 10px 8px; font-size: 0.92rem; }
  .header__phone { font-size: 1.1rem; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header__cta { display: none; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 8px var(--gutter) 16px;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 1.1rem; }
  .nav a:last-child { border-bottom: 0; }
}

/* ---------- Hero ---------- */
.hero { background: var(--paper); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  min-height: 560px;
}
.hero__copy {
  padding: clamp(40px, 7vw, 96px) var(--gutter) clamp(40px, 6vw, 80px) max(var(--gutter), calc((100vw - var(--container)) / 2));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
}
.hero__title { max-width: 12ch; }
.hero__title em { font-style: normal; color: var(--red); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { font-size: var(--step--1); color: var(--muted); max-width: 48ch; }
.hero__media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: var(--slate);
}
.hero__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 52% 20%;
}
.hero__badge {
  position: absolute;
  left: 0; bottom: 0;
  background: var(--slate);
  color: var(--slate-text);
  padding: 14px 18px 14px 20px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 600;
  border-top: 3px solid var(--red);
  max-width: 320px;
  line-height: 1.35;
}
.hero__badge strong { display: block; font-size: 1.05rem; color: #fff; letter-spacing: 0.04em; }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { padding-left: var(--gutter); padding-right: var(--gutter); }
  .hero__media { min-height: 360px; }
}

/* Franja de datos bajo el hero */
.datastrip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.datastrip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.datastrip__item {
  padding: 22px var(--gutter) 22px 0;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 4px;
}
.datastrip__item + .datastrip__item { padding-left: var(--gutter); }
.datastrip__item:last-child { border-right: 0; }
.datastrip__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}
.datastrip__num sup { font-size: 0.5em; font-weight: 600; margin-left: 2px; }
.datastrip__label { font-size: 0.95rem; color: var(--ink-2); }
.datastrip__src { font-size: 0.75rem; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; font-family: var(--font-display); }
@media (max-width: 900px) {
  .datastrip__grid { grid-template-columns: repeat(2, 1fr); }
  .datastrip__item:nth-child(2) { border-right: 0; }
  .datastrip__item:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .datastrip__item:nth-child(4) { border-top: 1px solid var(--line); }
}

/* Banda de rotulación (texto de la furgoneta) */
.vanstrip {
  background: var(--red);
  color: #fff;
  overflow: hidden;
  border-top: 1px solid var(--red-deep);
  border-bottom: 1px solid var(--red-deep);
}
.vanstrip__row {
  display: flex;
  gap: 0;
  width: max-content;
  animation: vanstrip 42s linear infinite;
}
.vanstrip__row span {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1.05rem;
  padding: 14px 0;
  white-space: nowrap;
}
.vanstrip__row span::after {
  content: "·";
  padding: 0 22px;
  opacity: 0.7;
}
@keyframes vanstrip { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .vanstrip__row { animation: none; width: auto; flex-wrap: wrap; justify-content: center; }
}

/* ---------- Por qué (lluvia) ---------- */
.why__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.why__points { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.why__points li { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 30px 1fr; gap: 12px; }
.why__points svg { width: 22px; height: 22px; color: var(--red); margin-top: 2px; }
.why__points strong { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.04em; font-size: 1.1rem; }
.why__points span { color: var(--ink-2); font-size: var(--step--1); }
@media (max-width: 900px) { .why__grid { grid-template-columns: 1fr; } }

/* Gráfico de lluvia mensual */
.chart {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 22px 22px 16px;
}
.chart__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.chart__title { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; font-size: 1.1rem; }
.chart__sub { color: var(--muted); font-size: 0.85rem; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .bar { fill: var(--zinc); transition: fill 0.15s ease; cursor: default; }
.chart .bar--max { fill: var(--red); }
.chart .bar:hover, .chart .bar.is-hot { fill: var(--ink); }
.chart .bar--max:hover, .chart .bar--max.is-hot { fill: var(--red-deep); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: var(--line-strong); stroke-width: 1; }
.chart .tick { font-family: var(--font-display); font-size: 12px; fill: var(--muted); letter-spacing: 0.04em; }
.chart .lbl { font-family: var(--font-display); font-size: 13px; font-weight: 700; fill: var(--ink); }
.chart__tip {
  position: absolute;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 6px 10px;
  border-radius: var(--radius);
  transform: translate(-50%, calc(-100% - 10px));
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.12s ease;
}
.chart__tip.is-on { opacity: 1; }
.chart__wrap { position: relative; }
.chart__foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 10px; font-size: 0.8rem; color: var(--muted); }
.chart__foot a { color: var(--muted); }

/* ---------- Servicios ---------- */
.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 28px 30px;
  display: grid;
  grid-template-columns: 1fr 132px;
  gap: 18px 22px;
  background: var(--white);
  position: relative;
}
.service__icon { width: 34px; height: 34px; color: var(--red); margin-bottom: 14px; }
.service h3 { font-size: 1.45rem; margin-bottom: 10px; }
.service p { color: var(--ink-2); font-size: var(--step--1); }
.service__photo {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper);
}
.service__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service:hover .service__photo img { transform: scale(1.04); }
.service__tag {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}
@media (max-width: 900px) {
  .services { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .service { grid-template-columns: 1fr; }
  .service__photo { grid-column: 1; grid-row: auto; aspect-ratio: 16 / 9; }
}

/* ---------- Perfil técnico (dibujo) ---------- */
.profile-figure {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--white);
  border: 1px solid var(--line);
}
.profile-figure svg { width: 100%; height: auto; display: block; }
.profile-figure .dim { stroke: var(--red); stroke-width: 1; fill: none; }
.profile-figure .dim-text { font-family: var(--font-display); font-size: 11px; fill: var(--red); letter-spacing: 0.08em; }
.profile-figure .sheet { fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.profile-figure .sheet-fill { fill: #dfe6ea; }
.profile-figure .caption { font-family: var(--font-display); font-size: 11px; fill: var(--muted); letter-spacing: 0.1em; }
.profile-figure__text h3 { margin-bottom: 12px; }
.profile-figure__text p { color: var(--ink-2); }
.profile-figure__specs {
  list-style: none; padding: 0; margin: 18px 0 0;
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 24px;
}
.profile-figure__specs li { border-top: 1px solid var(--line); padding-top: 8px; font-size: var(--step--1); }
.profile-figure__specs b { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.78rem; color: var(--muted); font-weight: 600; }
@media (max-width: 860px) { .profile-figure { grid-template-columns: 1fr; } }

/* ---------- Materiales ---------- */
.materials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--slate-2);
}
.material {
  padding: 28px 28px 32px 0;
  border-right: 1px solid var(--slate-2);
  display: grid;
  gap: 14px;
  align-content: start;
}
.material + .material { padding-left: 28px; }
.material:last-child { border-right: 0; }
.material__symbol {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.2rem;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.material__symbol small {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--slate-muted);
  text-transform: uppercase;
}
.material h3 { color: #fff; font-size: 1.5rem; }
.material p { color: var(--slate-muted); font-size: var(--step--1); }
.material__life {
  display: flex; justify-content: space-between; gap: 12px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem;
  color: var(--slate-muted);
  border-top: 1px solid var(--slate-2);
  padding-top: 12px;
}
.material__life b { color: #fff; font-weight: 700; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--slate-text);
}
.swatch i {
  width: 30px; height: 18px; display: inline-block;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25);
}
.swatch--blanco i { background: linear-gradient(135deg, #f8f8f6, #d9d9d5); }
.swatch--pizarra i { background: linear-gradient(135deg, #565d64, #2e3439); }
.swatch--marron i { background: linear-gradient(135deg, #5f4034, #3a241c); }
.swatch--negro i { background: linear-gradient(135deg, #2c2c2c, #0e0e0e); }
.swatch--cobre i { background: linear-gradient(135deg, #e2a072, #9e4f2a 55%, #cf8350); }
.swatch--zinc i { background: linear-gradient(135deg, #c3c9ce, #7e8891 55%, #aab1b7); }
.materials__photo {
  margin-top: clamp(36px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}
.materials__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.materials__photo figcaption { color: var(--slate-muted); font-size: var(--step--1); }
.materials__photo figcaption strong { color: #fff; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 1.05rem; display: block; margin-bottom: 8px; }
@media (max-width: 900px) {
  .materials { grid-template-columns: 1fr; }
  .material { border-right: 0; border-bottom: 1px solid var(--slate-2); padding-left: 0; padding-right: 0; }
  .material:last-child { border-bottom: 0; }
  .materials__photo { grid-template-columns: 1fr; }
}

/* ---------- Obras ---------- */
.works {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 200px;
  gap: 8px;
}
.work { position: relative; overflow: hidden; background: var(--slate); margin: 0; }
.work img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.work:hover img { transform: scale(1.03); }
.work figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(to top, rgba(20,22,24,0.85), rgba(20,22,24,0));
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  line-height: 1.3;
}
.work figcaption b { display: block; font-size: 0.95rem; letter-spacing: 0.06em; }
.work--a { grid-column: span 5; grid-row: span 2; }
.work--b { grid-column: span 4; grid-row: span 1; }
.work--c { grid-column: span 3; grid-row: span 1; }
.work--d { grid-column: span 3; grid-row: span 1; }
.work--e { grid-column: span 4; grid-row: span 1; }
.work--f { grid-column: span 4; grid-row: span 2; }
.work--g { grid-column: span 4; grid-row: span 1; }
.work--h { grid-column: span 4; grid-row: span 1; }
.work--i { grid-column: span 4; grid-row: span 1; }
.work--j { grid-column: span 4; grid-row: span 1; }
@media (max-width: 900px) {
  .works { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 170px; }
  .work--a { grid-column: span 6; grid-row: span 2; }
  .work--b, .work--e, .work--g, .work--h, .work--i, .work--j { grid-column: span 3; }
  .work--c, .work--d { grid-column: span 3; }
  .work--f { grid-column: span 6; grid-row: span 2; }
}
@media (max-width: 520px) {
  .works { grid-template-columns: 1fr 1fr; grid-auto-rows: 150px; }
  .work--a, .work--f { grid-column: span 2; }
  .work--b, .work--c, .work--d, .work--e, .work--g, .work--h, .work--i, .work--j { grid-column: span 1; }
}
.works__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; }
.works__foot p { color: var(--muted); font-size: var(--step--1); }

/* ---------- Proceso ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 26px 26px 30px 0; border-right: 1px solid var(--line); display: grid; align-content: start; gap: 12px; }
.step + .step { padding-left: 26px; }
.step:last-child { border-right: 0; }
.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}
.step h3 { font-size: 1.4rem; }
.step p { color: var(--ink-2); font-size: var(--step--1); }
.step__photo { aspect-ratio: 4 / 3; overflow: hidden; margin-top: 6px; }
.step__photo img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .step:nth-child(4) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; padding-left: 0; padding-right: 0; border-top: 1px solid var(--line); }
  .step:first-child { border-top: 0; }
}

/* ---------- Empresa ---------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.about__media { position: relative; }
.about__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.about__media figcaption {
  position: absolute; right: 0; bottom: 0;
  background: var(--red); color: #fff;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.78rem; font-weight: 600;
  padding: 10px 14px;
}
.about__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: grid;
  gap: 2px;
  margin-top: 8px;
}
.about__name span { font-weight: 600; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.14em; }
.name-letters { font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; letter-spacing: 0.02em; display: inline-flex; gap: 2px; align-items: baseline; margin: 14px 0 4px; }
.name-letters b { color: var(--red); }
.name-letters i { font-style: normal; color: var(--muted); font-size: 0.7em; font-weight: 600; margin: 0 8px; }
.quote {
  border-left: 3px solid var(--red);
  padding: 4px 0 4px 18px;
  margin: 22px 0 0;
  font-size: var(--step-1);
  line-height: 1.4;
  color: var(--ink);
}
.quote footer { margin-top: 8px; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.8rem; color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.timeline li { border-top: 2px solid var(--ink); padding-top: 10px; font-size: var(--step--1); color: var(--ink-2); }
.timeline b { display: block; font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); line-height: 1; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .timeline { grid-template-columns: 1fr; } }

/* ---------- Opiniones ---------- */
.reviews { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.review {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px 26px 22px;
  display: grid; gap: 14px; align-content: start;
  margin: 0;
}
.review__stars { color: var(--red); letter-spacing: 2px; font-size: 0.95rem; }
.review p { font-size: var(--step-0); line-height: 1.5; }
.review footer { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.82rem; color: var(--muted); }
.review footer b { color: var(--ink); }
.reviews__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; margin-top: 20px; }
.reviews__foot p { color: var(--muted); font-size: 0.85rem; max-width: 60ch; }
@media (max-width: 760px) { .reviews { grid-template-columns: 1fr; } }

/* ---------- Zona ---------- */
.area__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.area__base { border: 1px solid var(--line); background: var(--white); padding: 22px 24px; display: grid; gap: 6px; }
.area__base b { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 1.2rem; }
.area__base span { color: var(--ink-2); font-size: var(--step--1); }
.area__list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.area__list li {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.88rem; font-weight: 600;
  border: 1px solid var(--line-strong); padding: 8px 12px; background: var(--white);
}
.area__list li.is-base { background: var(--ink); color: #fff; border-color: var(--ink); }
.area__note { margin-top: 18px; color: var(--muted); font-size: var(--step--1); }
@media (max-width: 860px) { .area__grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: grid; grid-template-columns: 1fr 28px; align-items: center; gap: 16px;
  padding: 20px 0;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; font-size: 1.25rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 22px; height: 22px; color: var(--red); transition: transform 0.2s ease; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq .faq__body { padding: 0 0 22px; color: var(--ink-2); max-width: 70ch; }
.faq table { border-collapse: collapse; margin-top: 12px; font-size: var(--step--1); width: 100%; max-width: 520px; }
.faq th, .faq td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); }
.faq th { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; color: var(--muted); font-weight: 600; }
.faq td.tnum { text-align: right; padding-right: 0; }

/* ---------- Contacto ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact__list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; }
.contact__list li { display: grid; grid-template-columns: 26px 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid var(--slate-2); }
.contact__list svg { width: 22px; height: 22px; color: #ff5a5b; margin-top: 2px; }
.contact__list b { display: block; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.78rem; color: var(--slate-muted); font-weight: 600; margin-bottom: 2px; }
.contact__list a { color: #fff; text-decoration: none; font-size: var(--step-1); font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; }
.contact__list a:hover { text-decoration: underline; text-underline-offset: 3px; }
.contact__list span { color: var(--slate-text); }
.contact__social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.contact__social a {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; text-decoration: none;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 9px 12px;
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.82rem;
}
.contact__social a:hover { border-color: #fff; }
.contact__social svg { width: 16px; height: 16px; }

.form {
  background: var(--white);
  color: var(--ink);
  padding: clamp(22px, 3vw, 34px);
  border-top: 4px solid var(--red);
  display: grid;
  gap: 16px;
}
.form__title { font-size: 1.55rem; }
.form__intro { color: var(--ink-2); font-size: var(--step--1); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.78rem; font-weight: 600; color: var(--ink-2); }
.field label i { font-style: normal; color: var(--muted); letter-spacing: 0.04em; text-transform: none; font-family: var(--font-body); }
.field input, .field select, .field textarea {
  font: inherit;
  font-size: 1rem;
  padding: 12px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px rgba(217,15,16,0.15); }
.form__actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.form__hint { font-size: 0.82rem; color: var(--muted); }
.form__status { font-size: var(--step--1); color: var(--ink-2); min-height: 1.4em; }
.form__status.is-error { color: var(--red); }
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #c9cdd0; padding: 40px 0 110px; font-size: var(--step--1); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; align-items: start; }
.footer .brand { color: #fff; }
.footer .brand__mark { color: #fff; }
.footer p { color: #a8aeb3; max-width: 44ch; margin-top: 12px; }
.footer h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.14em; margin-bottom: 12px; font-weight: 600; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer a { color: #d9dde0; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom { border-top: 1px solid #33383d; margin-top: 32px; padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: #8d949a; font-size: 0.82rem; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; } .footer { padding-bottom: 120px; } }
@media (min-width: 901px) { .footer { padding-bottom: 40px; } }

/* ---------- Barra fija móvil ---------- */
.mobilebar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--ink);
  border-top: 1px solid #3a3f44;
  padding: 10px 10px calc(10px + env(safe-area-inset-bottom));
}
.mobilebar .btn { width: 100%; padding: 14px 10px; font-size: 1rem; }
.mobilebar .btn + .btn { margin-left: 8px; }
@media (max-width: 900px) { .mobilebar { display: grid; } }

/* ---------- Revelado al hacer scroll (sin ocultar nada por defecto) ---------- */
.reveal { transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.6s ease; }
.js .reveal.is-pending { opacity: 0; transform: translateY(14px); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .js .reveal.is-pending { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utilidades ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.stack { display: grid; gap: 16px; }