/* =============================================================
   GS Supply · styles.css
   Arquetipo: Brutalist Grid adaptado a "ficha técnica de faena".
   Firma: inversión instantánea en hover (.invert).
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:      #F2F1ED;   /* concreto claro */
  --paper:   #FFFFFF;
  --ink:     #0E0E0C;   /* tinta */
  --steel:   #5E5D58;   /* metadatos (6:1 sobre --bg) */
  --accent:  #FFC20E;   /* amarillo faena — único color */
  --line:    #0E0E0C;
  --error:   #A4161A;

  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --sans:    "Archivo", Arial, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --nav-h:   64px;
  --gutter:  clamp(16px, 3.2vw, 44px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; line-height: 1; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sec--ink :focus-visible, .footer :focus-visible { outline-color: var(--accent); }

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vtOut .3s var(--ease-out) both; }
::view-transition-new(root) { animation: vtIn .3s var(--ease-out) both; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-8px); } }
@keyframes vtIn { from { opacity: 0; transform: translateY(8px); } }

/* =============================================================
   3. Utilidades
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 999;
  padding: 10px 14px; background: var(--accent); color: var(--ink);
  font-family: var(--mono); font-weight: 500; border: 1px solid var(--ink);
}
.skip-link:focus { top: 12px; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.wrap { padding-inline: var(--gutter); }
.mono { font-family: var(--mono); }
html:not(.js) .js-only { display: none !important; }
html.js .no-js-only { display: none !important; }

/* =============================================================
   4. Tipografía
   ============================================================= */
.kicker {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--steel);
}
.sec--ink .kicker, .footer .kicker { color: #A9A8A1; }
.display {
  font-family: var(--display);
  font-stretch: 66%;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -.005em;
}
.h2 {
  font-family: var(--display);
  font-stretch: 66%;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(2.5rem, 6.4vw, 6rem);
  line-height: .88;
}
.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.5; max-width: 52ch; }
.mark {
  background: var(--accent);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding-inline: .06em;
}
.link-u {
  background: linear-gradient(var(--accent), var(--accent)) left bottom / 0 2px no-repeat;
  transition: background-size .18s linear;
  border-bottom: 1px solid currentColor;
}
.link-u:hover { background-size: 100% 2px; border-bottom-color: transparent; }

/* =============================================================
   5. Componentes
   ============================================================= */

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .7em;
  min-height: 54px; padding: 0 24px;
  font-family: var(--mono); font-size: .86rem; font-weight: 500;
  letter-spacing: .04em; text-transform: uppercase;
  border: 1px solid var(--ink);
  background: transparent; color: var(--ink);
}
.btn .arrow { display: inline-block; transition: transform .18s linear; }
.btn:hover .arrow { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); }
.btn--primary:hover { background: var(--ink); color: var(--accent); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--ink { background: var(--ink); color: var(--bg); }
.btn--ink:hover { background: var(--accent); color: var(--ink); }
.btn--sm { min-height: 40px; padding: 0 14px; font-size: .76rem; }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* --- Inversión (firma) --- */
@media (hover: hover) {
  .invert:hover { background: var(--ink) !important; color: var(--bg) !important; }
  .invert:hover .num, .invert:hover .count { color: var(--accent) !important; }
  .invert:hover .muted { color: #C9C8C1 !important; }
  .sec--ink .invert:hover { background: var(--accent) !important; color: var(--ink) !important; }
  .sec--ink .invert:hover .num { color: var(--ink) !important; }
  .invert:hover .btn--ghost { border-color: var(--bg); color: var(--bg); }
  .invert:hover .btn--ghost:hover, .invert:hover .add-btn.is-added { background: var(--accent); border-color: var(--accent); color: var(--ink); }
}
.cat-fam { scroll-margin-top: calc(var(--nav-h) + 12px); }
@media (min-width: 720px) { .cat-fam { scroll-margin-top: calc(var(--nav-h) + 128px); } }

/* --- Nav --- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-inline: var(--gutter);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--ink); color: var(--accent);
  font-family: var(--display); font-stretch: 70%; font-weight: 900; font-size: 1.1rem; letter-spacing: .02em;
}
.brand-word { font-family: var(--display); font-stretch: 75%; font-weight: 800; font-size: 1.25rem; letter-spacing: .02em; }
.brand-word small {
  display: block; font-family: var(--mono); font-stretch: 100%; font-weight: 400;
  font-size: .62rem; letter-spacing: .08em; color: var(--steel); margin-top: 2px;
}
@media (max-width: 539px) { .nav .brand-word small { display: none; } }
.nav-links { display: none; gap: 2px; font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.nav-links a { padding: 10px 12px; }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-toggle {
  min-height: 44px; padding: 0 14px; border: 1px solid var(--ink);
  font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em;
}
.nav-panel {
  position: fixed; inset: var(--nav-h) 0 auto 0; z-index: 49;
  background: var(--bg); border-bottom: 1px solid var(--ink);
  display: none;
}
.nav-panel.is-open { display: block; }
.nav-panel a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px var(--gutter); border-top: 1px solid var(--ink);
  font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: 1.6rem; text-transform: uppercase;
}
.nav-panel a .num { font-family: var(--mono); font-size: .8rem; font-weight: 500; color: var(--steel); }

/* --- Secciones --- */
main { padding-top: var(--nav-h); }
.sec { position: relative; border-top: 1px solid var(--line); }
.sec > .rule {
  position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: var(--accent); transform-origin: left; transform: scaleX(0);
}
.sec.is-visible > .rule { transform: scaleX(1); transition: transform .6s linear; }
.sec-head {
  display: grid; gap: 18px;
  padding: clamp(56px, 9vw, 120px) var(--gutter) clamp(32px, 5vw, 56px);
}
.sec-head .lead { color: var(--steel); }
.sec--ink { background: var(--ink); color: var(--bg); --line: #3B3A36; }
.sec--ink .sec-head .lead { color: #C9C8C1; }

/* --- Grilla 12 con líneas visibles --- */
.grid-lines { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid-lines > * { background: var(--bg); }
.sec--ink .grid-lines > * { background: var(--ink); }

/* --- Revelado --- */
html.js [data-reveal] { opacity: 0; transform: translateY(16px); }
html.js [data-reveal].is-revealed { opacity: 1; transform: none; transition: opacity .4s linear, transform .4s var(--ease-out); }
.reveal[data-split] { opacity: 1; transform: none; } /* defensa de la skill: nunca ocultar texto dividido */

/* =============================================================
   6. Secciones
   ============================================================= */

/* --- 00 Hero --- */
.hero { display: grid; border-bottom: 1px solid var(--line); background: var(--line); gap: 1px; }
.hero > * { background: var(--bg); }
.hero-copy {
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: clamp(28px, 5vw, 64px) var(--gutter) clamp(28px, 4vw, 48px);
}
.hero-title {
  font-family: var(--display);
  font-stretch: 62%;
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(3.6rem, 8.6vw, 9rem);
  line-height: .84;
  letter-spacing: -.01em;
  margin-top: 18px;
}
.hero-title .line { display: block; overflow: hidden; padding: .1em 0 .04em; margin-top: -.1em; } /* espacio para la tilde de Ñ */
.hero-title .line > span { display: inline-block; }
html.js .hero-title .line > span { transform: translateY(125%); animation: showLine 0s 2.5s forwards; }
html.js .hero.is-in .hero-title .line > span {
  transform: none; animation: none;
  transition: transform .7s var(--ease-out) calc(var(--i, 0) * 80ms);
}
@keyframes showLine { to { transform: none; } }
.hero-sub { max-width: 44ch; font-size: clamp(1.05rem, 1.35vw, 1.2rem); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
html.js .hero-fade { opacity: 0; animation: showFade 0s 2.5s forwards; }
html.js .hero.is-in .hero-fade { opacity: 1; animation: none; transition: opacity .4s linear .35s; }
@keyframes showFade { to { opacity: 1; } }

.hero-fig { position: relative; overflow: hidden; width: 100%; min-width: 0; min-height: 240px; aspect-ratio: 16 / 9; margin: 0; background: var(--ink); }
.hero-fig img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%;
  filter: grayscale(1) contrast(1.15);
  transition: filter .3s linear;
}
.hero-fig:hover img { filter: grayscale(0) contrast(1.05); }
.hero-fig--color img, .hero-fig--color:hover img { filter: saturate(1.05) contrast(1.05); object-position: 0% 50%; }
.fig-label {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  padding: 6px 9px; background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .04em; text-transform: uppercase;
}
.fig-label b { color: var(--accent); font-weight: 500; }
.crosshair { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0; transition: opacity .15s linear; }
.hero-fig.is-tracking .crosshair { opacity: 1; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--accent); }
.crosshair::before { left: 0; right: 0; top: var(--y, 50%); height: 1px; }
.crosshair::after { top: 0; bottom: 0; left: var(--x, 50%); width: 1px; }

.stats { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }
.stat { background: var(--bg); padding: 18px var(--gutter) 20px; display: grid; gap: 6px; align-content: end; }
.stat-num { font-family: var(--display); font-stretch: 62%; font-weight: 800; font-size: clamp(2.6rem, 5.4vw, 4.8rem); line-height: .85; }
.stat-label { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--steel); }
.stat--accent { background: var(--accent); }
.stat--accent .stat-label { color: var(--ink); }

/* --- 01 Segmentos --- */
.segs { border-top: 1px solid var(--line); }
.seg {
  display: grid; grid-template-columns: 44px 1fr 28px; gap: 8px 16px; align-items: baseline;
  padding: 22px var(--gutter);
  border-bottom: 1px solid var(--line);
}
.seg .num { font-family: var(--mono); font-size: .8rem; color: var(--steel); }
.seg-name { font-family: var(--display); font-stretch: 66%; font-weight: 800; font-size: clamp(1.7rem, 3.6vw, 3rem); text-transform: uppercase; line-height: .95; }
.seg-desc { grid-column: 2 / 3; color: var(--steel); max-width: 56ch; }
.seg-go { grid-column: 3; grid-row: 1; font-family: var(--mono); justify-self: end; }

/* --- 02 Surtido --- */
.data-callout {
  display: grid; gap: 4px; padding: 18px 20px; border: 1px solid var(--ink); background: var(--paper); max-width: 520px;
}
.data-callout strong { font-family: var(--display); font-stretch: 62%; font-weight: 800; font-size: 3rem; line-height: .9; }
.data-callout span { font-size: .95rem; }
.data-callout small { font-family: var(--mono); font-size: .68rem; color: var(--steel); text-transform: uppercase; letter-spacing: .04em; }

.photo-band { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.photo { position: relative; overflow: hidden; background: var(--ink); aspect-ratio: 4 / 3; margin: 0; }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.12); transition: filter .3s linear; }
.photo:hover img { filter: grayscale(0); }
.photo figcaption {
  position: absolute; left: 12px; bottom: 12px; padding: 5px 8px;
  background: var(--bg); color: var(--ink);
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em;
}

.fam-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fam {
  display: grid; grid-template-rows: auto 1fr auto; gap: 10px; min-height: 124px;
  padding: 14px 14px 16px; background: var(--bg);
}
.fam .num { font-family: var(--mono); font-size: .78rem; color: var(--steel); }
.fam-name { font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: clamp(1.1rem, 1.7vw, 1.45rem); line-height: 1; text-transform: uppercase; hyphens: auto; }
@media (min-width: 540px) { .fam { min-height: 150px; padding: 18px 20px; gap: 14px; } }
.fam .count { font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }
.fam--cta { background: var(--accent); }
.fam--cta .fam-name { font-size: 1.7rem; }

/* --- Banda de imagen --- */
.band { position: relative; margin: 0; border-top: 1px solid var(--line); background: var(--ink); aspect-ratio: 16 / 10; overflow: hidden; }
.band img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15); transition: filter .3s linear; }
.band:hover img { filter: grayscale(0); }
.band figcaption {
  position: absolute; left: var(--gutter); bottom: 16px; padding: 6px 9px;
  background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em;
}

/* --- 03 Proceso --- */
.steps { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step { background: var(--bg); padding: 22px 20px 28px; display: grid; gap: 12px; align-content: start; }
.step .num { font-family: var(--display); font-stretch: 62%; font-weight: 800; font-size: 5.2rem; line-height: .8; }
.step h3 { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 1.55rem; text-transform: uppercase; }
.step p { color: var(--steel); }
.step .tag { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; justify-self: start; padding: 4px 7px; background: var(--ink); color: var(--bg); }

/* --- 04 Importación --- */
.import { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.import > * { background: var(--ink); }
.import-copy { padding: 28px var(--gutter) 36px; display: grid; gap: 22px; align-content: start; }
.import-copy p { color: #D6D5CE; max-width: 56ch; }
.route { display: grid; gap: 0; border: 1px solid #3B3A36; }
.route li {
  display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid #3B3A36;
  font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em;
}
.route li:last-child { border-bottom: 0; }
.route .num { color: var(--accent); }
.route .muted { color: #A9A8A1; }
.import-fig { position: relative; margin: 0; min-height: 280px; overflow: hidden; }
.import-fig img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.9); }
.import-fig figcaption {
  position: absolute; left: 12px; bottom: 12px; padding: 6px 9px; background: var(--accent); color: var(--ink);
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em;
}

/* --- 05 Marcas (marquee) --- */
.brands { background: var(--accent); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); overflow: hidden; }
.brands-head { display: flex; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); border-bottom: 1px solid var(--ink); }
.brands-head .kicker { color: var(--ink); }
.marquee { display: flex; width: max-content; }
.marquee-track {
  display: flex; flex-shrink: 0; gap: 0;
  animation: marquee 40s linear infinite;
}
.brands:hover .marquee-track { animation-play-state: paused; }
.marquee-track li {
  font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.4rem, 6vw, 5rem); line-height: 1; padding: 22px 28px;
  border-right: 1px solid var(--ink); white-space: nowrap;
}
@keyframes marquee { to { transform: translateX(-100%); } }
.brands-note { padding: 10px var(--gutter); border-top: 1px solid var(--ink); font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .04em; }

/* --- 06 FAQ --- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: grid; grid-template-columns: 44px 1fr 28px; gap: 16px; align-items: baseline;
  padding: 22px var(--gutter); cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .num { font-family: var(--mono); font-size: .8rem; color: var(--steel); }
.faq summary h3 { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: clamp(1.35rem, 2.4vw, 2rem); text-transform: uppercase; line-height: 1; }
.faq summary .plus { font-family: var(--mono); font-size: 1.3rem; justify-self: end; line-height: 1; }
.faq details[open] summary .plus { transform: rotate(45deg); }
.faq details[open] summary { background: var(--ink); color: var(--bg); }
.faq details[open] summary .num { color: var(--accent); }
.faq .answer { padding: 18px var(--gutter) 28px calc(var(--gutter) + 60px); max-width: calc(64ch + var(--gutter) + 60px); }

/* --- 07 Cotizar --- */
.quote { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.quote > * { background: var(--bg); }
.quote-form { padding: 28px var(--gutter) 40px; display: grid; gap: 18px; }
.fields { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label, .field .label {
  font-family: var(--mono); font-size: .74rem; font-weight: 500; text-transform: uppercase; letter-spacing: .05em;
}
.field label .opt { color: var(--steel); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px;
  background: var(--paper); border: 1px solid var(--ink); border-radius: 0;
  font-size: 1rem;
}
.field textarea { min-height: 170px; resize: vertical; font-family: var(--mono); font-size: .92rem; line-height: 1.5; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.field .hint { font-size: .85rem; color: var(--steel); }
.field .err { display: none; font-size: .86rem; font-weight: 600; color: var(--error); }
.field.has-error input, .field.has-error textarea { border-color: var(--error); box-shadow: inset 4px 0 0 var(--error); }
.field.has-error .err { display: block; }
.form-note { font-size: .88rem; color: var(--steel); max-width: 60ch; }
.form-status { font-family: var(--mono); font-size: .85rem; padding: 12px 14px; border: 1px solid var(--ink); background: var(--accent); display: none; }
.form-status.is-shown { display: block; }
.quote-aside { display: grid; grid-template-rows: auto 1fr; }
.contact-list { display: grid; }
.contact-list li { padding: 18px var(--gutter); border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.contact-list .label { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--steel); }
.contact-list .val { font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 1.45rem; text-transform: uppercase; line-height: 1.05; }
.contact-list a.val:hover { background: var(--accent); }
.contact-list .val--mail { text-transform: none; font-size: 1.3rem; word-break: break-all; }
.contact-list .link-u { justify-self: start; font-size: .92rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.quote-fig { position: relative; margin: 0; min-height: 240px; overflow: hidden; background: var(--ink); }
.quote-fig img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1); }

/* --- Footer --- */
.footer { background: var(--ink); color: var(--bg); border-top: 1px solid var(--ink); }
.footer-grid { display: grid; gap: 1px; background: #3B3A36; }
.footer-grid > * { background: var(--ink); padding: 28px var(--gutter); display: grid; gap: 10px; align-content: start; }
.footer .brand-word small { color: #A9A8A1; }
.footer p, .footer li { color: #D6D5CE; font-size: .95rem; }
.footer a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding: 16px var(--gutter); border-top: 1px solid #3B3A36;
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: #A9A8A1;
}
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* --- Botón flotante (WhatsApp / lista) --- */
.fab {
  position: fixed; right: 14px; bottom: 14px; z-index: 40;
  min-width: 56px; height: 56px; padding: 0 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent); color: var(--ink); border: 1px solid var(--ink);
  font-family: var(--mono); font-size: .8rem; font-weight: 500; text-transform: uppercase; letter-spacing: .04em;
}
.fab:hover { background: var(--ink); color: var(--accent); }
.fab svg { width: 24px; height: 24px; }
.fab .badge {
  min-width: 26px; height: 26px; padding: 0 6px; display: inline-grid; place-items: center;
  background: var(--ink); color: var(--accent); font-size: .78rem;
}
.fab:hover .badge { background: var(--accent); color: var(--ink); }
.fab .badge.bump { animation: bump .25s var(--ease-out); }
@keyframes bump { 50% { transform: scale(1.25); } }

/* =============================================================
   6b. Catálogo
   ============================================================= */
.cat-hero { display: grid; gap: 18px; padding: clamp(36px, 6vw, 80px) var(--gutter) clamp(28px, 4vw, 44px); }
.cat-hero h1 { font-family: var(--display); font-stretch: 62%; font-weight: 800; text-transform: uppercase; font-size: clamp(3.2rem, 9vw, 8rem); line-height: .85; }
.cat-hero .lead { color: var(--steel); }
.cat-tools {
  position: relative; z-index: 30;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 12px var(--gutter);
  background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.search { display: flex; border: 1px solid var(--ink); background: var(--paper); }
.search input { flex: 1; min-width: 0; min-height: 50px; padding: 0 14px; border: 0; background: transparent; font-family: var(--mono); font-size: .95rem; }
.search input:focus { outline: none; }
.search:focus-within { outline: 2px solid var(--accent); }
.search { align-items: stretch; }
.search .icon { display: grid; place-items: center; width: 48px; flex: 0 0 48px; color: var(--ink); }
.search .icon svg { width: 22px; height: 22px; }
.search input { padding-left: 0; }
.search input::-webkit-search-cancel-button { display: none; }
.search-clear { width: 48px; border-left: 1px solid var(--ink); font-family: var(--mono); }
.search-clear:hover { background: var(--ink); color: var(--bg); }
.search-go { padding: 0 20px; background: var(--accent); border-left: 1px solid var(--ink); font-family: var(--mono); font-size: .8rem; font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.search-go:hover { background: var(--ink); color: var(--accent); }
.home-search { margin-top: 24px; max-width: 620px; }
.home-search .search input { min-height: 58px; font-size: 1rem; }
.cat-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--steel); }
.cat-jump { display: flex; gap: 8px; align-items: center; }
.cat-jump select { width: 100%; min-width: 0; min-height: 44px; border: 1px solid var(--ink); background: var(--paper); padding: 0 10px; font-family: var(--mono); font-size: .8rem; border-radius: 0; }

.cat-layout { display: grid; grid-template-columns: minmax(0, 1fr); }
.cat-index { display: none; }
.cat-index ol { position: sticky; top: calc(var(--nav-h) + 110px); max-height: calc(100vh - var(--nav-h) - 130px); overflow-y: auto; }
.cat-index a { display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; padding: 8px var(--gutter) 8px 16px; font-size: .88rem; border-bottom: 1px solid #DAD9D3; }
.cat-index a .num, .cat-index a .count { font-family: var(--mono); font-size: .72rem; color: var(--steel); }
.cat-index a.is-active { box-shadow: inset 4px 0 0 var(--accent); font-weight: 700; }

.cat-fam { border-bottom: 1px solid var(--line); }
.cat-fam[hidden] { display: none; }
.cat-fam-head { display: grid; gap: 8px; padding: 36px var(--gutter) 18px; }
.cat-fam-head h2 { font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase; font-size: clamp(2rem, 4vw, 3.2rem); line-height: .9; }
.cat-fam-head h2 .num { font-family: var(--mono); font-stretch: 100%; font-weight: 500; font-size: .9rem; color: var(--steel); vertical-align: top; margin-right: 10px; }
.cat-fam-head p { color: var(--steel); max-width: 64ch; }

.cat-table { width: 100%; border-collapse: collapse; }
.cat-table thead { display: none; }
.cat-table tr { display: grid; grid-template-columns: 1fr auto; gap: 4px 14px; padding: 14px var(--gutter); border-top: 1px solid #CFCEC7; }
.cat-table tr[hidden] { display: none; }
.cat-table td { display: block; }
.cat-table .c-code { grid-column: 1; font-family: var(--mono); font-size: .76rem; color: var(--steel); }
.cat-table .c-name { grid-column: 1; font-weight: 700; line-height: 1.3; }
.cat-table .c-spec { grid-column: 1; font-size: .92rem; color: var(--steel); }
.cat-table .c-act { grid-column: 2; grid-row: 1 / span 3; align-self: center; }
.add-btn { min-width: 118px; }
.add-btn.is-added { background: var(--ink); color: var(--accent); }
.cat-empty { display: none; padding: 48px var(--gutter); border-bottom: 1px solid var(--line); }
.cat-empty.is-shown { display: grid; gap: 16px; }
.cat-empty h2 { font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase; font-size: 2.2rem; }
.cat-cta { display: grid; gap: 16px; padding: 48px var(--gutter); background: var(--accent); border-bottom: 1px solid var(--ink); }
.cat-cta h2 { font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase; font-size: clamp(2rem, 5vw, 3.6rem); line-height: .9; }
.cat-cta .kicker { color: var(--ink); }

/* Panel de cotización */
.qpanel {
  margin: 0 0 0 auto; width: min(520px, 100%); height: 100%; max-height: 100%; max-width: 100%;
  border: 0; border-left: 1px solid var(--ink); padding: 0;
  background: var(--bg); color: var(--ink);
}
.qpanel::backdrop { background: rgba(14, 14, 12, .55); }
.qpanel[open] { display: grid; grid-template-rows: auto 1fr auto; }
.qpanel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--ink); }
.qpanel-head h2 { font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase; font-size: 2rem; line-height: 1; }
.qpanel-body { overflow-y: auto; }
.qlist li { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 14px 20px; border-bottom: 1px solid #CFCEC7; }
.qlist .q-code { font-family: var(--mono); font-size: .72rem; color: var(--steel); }
.qlist .q-name { font-weight: 700; line-height: 1.3; }
.qlist .q-spec { font-size: .86rem; color: var(--steel); }
.qlist .q-ctrl { grid-column: 2; grid-row: 1 / span 3; display: flex; align-items: center; gap: 6px; }
.qlist input[type="number"] { width: 76px; min-height: 42px; padding: 0 8px; border: 1px solid var(--ink); background: var(--paper); font-family: var(--mono); text-align: right; border-radius: 0; }
.qlist .q-del { width: 42px; height: 42px; border: 1px solid var(--ink); font-family: var(--mono); }
.qlist .q-del:hover { background: var(--ink); color: var(--bg); }
.qpanel-empty { padding: 28px 20px; color: var(--steel); }
.qpanel-extra { padding: 16px 20px; display: grid; gap: 14px; }
.qpanel-foot { display: grid; gap: 8px; padding: 16px 20px; border-top: 1px solid var(--ink); background: var(--paper); }
.qpanel-foot .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* --- Créditos --- */
.credits { padding: 0 var(--gutter) 64px; }
.credits li { display: grid; gap: 4px; padding: 16px 0; border-bottom: 1px solid #CFCEC7; font-size: .95rem; }
.credits .c-id { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; color: var(--steel); }
.credits a { text-decoration: underline; text-underline-offset: 3px; }

/* =============================================================
   7. Responsive (mobile-first)
   ============================================================= */
@media (min-width: 540px) {
  .photo { aspect-ratio: 3 / 4; }
  .fields { grid-template-columns: 1fr 1fr; }
  .field--full { grid-column: 1 / -1; }
}
@media (min-width: 720px) {
  .fam-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .band { aspect-ratio: 21 / 8; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .cat-tools { position: sticky; top: var(--nav-h); grid-template-columns: minmax(0, 1fr) minmax(0, 280px); align-items: center; }
  .cat-meta { grid-column: 1 / -1; }
  .cat-table thead { display: table-header-group; }
  .cat-table thead tr { border-top: 0; background: var(--ink); color: var(--bg); }
  .cat-table th { font-family: var(--mono); font-size: .7rem; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; text-align: left; }
  .cat-table tr { grid-template-columns: 110px 1.3fr 1.2fr 140px; align-items: center; padding: 12px var(--gutter); }
  .cat-table .c-code, .cat-table .c-name, .cat-table .c-spec, .cat-table .c-act { grid-column: auto; grid-row: auto; }
  .cat-table .c-act { justify-self: end; }
}
@media (min-width: 960px) {
  .photo-band { grid-template-columns: repeat(4, 1fr); }
  :root { --nav-h: 72px; }
  .nav-links { display: flex; }
  .nav-toggle, html.js .nav-toggle { display: none; }
  .hero {
    grid-template-columns: 7fr 5fr; grid-template-rows: 1fr auto;
    grid-template-areas: "copy fig" "copy stats";
    min-height: calc(100svh - var(--nav-h));
  }
  .hero-copy { grid-area: copy; }
  .hero-fig { grid-area: fig; aspect-ratio: auto; }
  .hero .stats { grid-area: stats; grid-template-columns: repeat(2, 1fr); }
  .hero .stat { padding: 16px 22px 18px; }
  .hero .stat-num { font-size: clamp(2.6rem, 4.4vw, 4.4rem); }
  .sec-head { grid-template-columns: 5fr 7fr; align-items: end; column-gap: 48px; }
  .sec-head .kicker { grid-column: 1 / -1; }
  .seg { grid-template-columns: 70px 5fr 6fr 40px; align-items: center; padding-block: 26px; }
  .seg-desc { grid-column: 3; }
  .seg-go { grid-column: 4; grid-row: auto; }
  .import { grid-template-columns: 6fr 6fr; }
  .import-copy { padding-block: 0 56px; }
  .quote { grid-template-columns: 8fr 4fr; }
  .quote-form { padding-block: 0 56px; }
  .cat-layout { grid-template-columns: 280px minmax(0, 1fr); }
  .cat-index { display: block; border-right: 1px solid var(--line); }
  .cat-jump { display: none; }
  .fab--wa { display: none; }
  .faq summary { grid-template-columns: 70px 1fr 40px; }
  .faq .answer { padding-left: calc(var(--gutter) + 86px); }
}
@media (min-width: 960px) and (max-height: 820px) {
  .hero .stat { padding: 10px 18px 12px; }
  .hero .stat-num { font-size: 2.6rem; }
  .hero-copy { padding-block: 24px; gap: 20px; }
}
@media (min-width: 1280px) {
  .fam-grid { grid-template-columns: repeat(5, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* =============================================================
   8. Movimiento reducido — solo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .crosshair { display: none; }
}

/* =============================================================
   9. Componentes agregados (sep. 2026)
   ============================================================= */

/* --- Lupa en la navegación --- */
.nav-search { display: none; place-items: center; width: 44px; height: 44px; border: 1px solid var(--ink); }
.nav-search svg { width: 20px; height: 20px; }
.nav-search:hover { background: var(--ink); color: var(--accent); }
@media (min-width: 540px) { .nav-search { display: grid; } }

/* --- Fotos del catálogo como accesos directos --- */
a.photo { display: block; }
.photo .cap {
  position: absolute; left: 10px; right: 10px; bottom: 10px; padding: 6px 9px;
  background: var(--bg); color: var(--ink);
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em;
}
a.photo:hover .cap { background: var(--accent); }

/* --- Índice compacto de familias (el catálogo manda) --- */
.fam-index { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-bottom: 28px; }
.fam-list { display: grid; grid-template-columns: 1fr; column-gap: 0; }
.fam-list a {
  display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: center;
  min-height: 48px; padding: 10px var(--gutter); border-bottom: 1px solid #CFCEC7; font-size: .95rem;
}
.fam-list .num, .fam-list .count { font-family: var(--mono); font-size: .74rem; color: var(--steel); }
.fam-cta { margin: 24px var(--gutter) 0; }
@media (min-width: 720px) { .fam-list { grid-template-columns: repeat(2, 1fr); } .fam-list a { padding-inline: 20px; } }
@media (min-width: 1280px) { .fam-list { grid-template-columns: repeat(3, 1fr); } }

/* --- Carrusel de clientes --- */
.carousel { position: relative; border-top: 1px solid var(--line); background: var(--ink); }
.car-track {
  display: flex; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.car-track::-webkit-scrollbar { display: none; }
.car-track:focus-visible { outline-offset: -4px; }
.car-slide { position: relative; flex: 0 0 100%; margin: 0; scroll-snap-align: start; aspect-ratio: 4 / 5; overflow: hidden; }
.car-slide img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.12); transition: filter .3s linear; }
.car-slide:hover img { filter: grayscale(0); }
.car-slide figcaption {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 72px;
  display: grid; gap: 6px; max-width: 460px; padding: 16px 18px;
  background: var(--bg); color: var(--ink); border: 1px solid var(--ink);
}
.car-slide figcaption .num { font-family: var(--mono); font-size: .72rem; color: var(--steel); }
.car-slide figcaption strong { font-family: var(--display); font-stretch: 66%; font-weight: 800; text-transform: uppercase; font-size: clamp(1.8rem, 4vw, 3rem); line-height: .95; }
.car-slide figcaption .link-u { justify-self: start; font-family: var(--mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; margin-top: 4px; }
.car-ctrl {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; pointer-events: none;
}
.car-ctrl > * { pointer-events: auto; }
.car-btn { width: 44px; height: 44px; background: var(--bg); border: 1px solid var(--ink); font-family: var(--mono); font-size: 1.1rem; }
.car-btn:hover { background: var(--accent); }
.car-dots { display: flex; gap: 8px; }
.car-dots button { width: 28px; height: 28px; display: grid; place-items: center; }
.car-dots button::after { content: ""; width: 22px; height: 4px; background: rgba(242, 241, 237, .5); }
.car-dots button[aria-current="true"]::after { background: var(--accent); }
@media (min-width: 720px) { .car-slide { aspect-ratio: 16 / 8; } }
@media (min-width: 1280px) { .car-slide { aspect-ratio: 21 / 8; } }

/* --- Adjuntos del formulario --- */
.attach {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; cursor: pointer;
  background: var(--paper); border: 1px dashed var(--ink);
}
.attach:hover, .attach:focus-within { background: var(--accent); border-style: solid; }
.attach:hover .hint, .attach:focus-within .hint { color: var(--ink); }
.attach svg { width: 28px; height: 28px; flex: 0 0 28px; }
.attach input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.attach:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.attach-list { display: grid; gap: 6px; }
.attach-list li {
  display: grid; grid-template-columns: 1fr auto 40px; gap: 10px; align-items: center;
  padding: 6px 6px 6px 12px; border: 1px solid var(--ink); background: var(--paper); font-size: .88rem;
}
.attach-list .mono { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attach-list .muted { font-family: var(--mono); font-size: .75rem; color: var(--steel); }
.attach-list button { width: 40px; height: 36px; border: 1px solid var(--ink); font-family: var(--mono); }
.attach-list button:hover { background: var(--ink); color: var(--bg); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status.is-error { background: var(--paper); border-color: var(--error); color: var(--error); font-weight: 600; }
.field .attach { position: relative; font-family: var(--sans); font-size: 1rem; font-weight: 400; text-transform: none; letter-spacing: 0; }
.field .attach strong { font-weight: 700; }
.stat-num--text, .hero .stat-num--text { font-size: clamp(1.35rem, 2.1vw, 2rem); line-height: .95; text-transform: uppercase; }

/* --- Marcas: fichas con logo en colores originales (no se recolorean) --- */
.marquee-track li.brand-tile {
  display: grid; place-items: center; width: 220px; height: 110px; padding: 18px 26px;
  margin: 18px 0 18px 18px; background: var(--paper); border: 1px solid var(--ink);
}
.brand-tile img { max-width: 100%; max-height: 60px; width: auto; height: auto; object-fit: contain; }
.marquee-track li.brand-tile--text { font-size: clamp(1.4rem, 2.4vw, 1.9rem); line-height: 1; text-align: center; }
.marquee-track { align-items: center; }
@media (max-width: 719px) { .marquee-track li.brand-tile { width: 170px; height: 90px; padding: 14px 18px; } .brand-tile img { max-height: 48px; } }

/* Ajustes: dirección más discreta y marcas en texto dentro de su ficha */
.contact-list .val--addr { font-family: var(--sans); font-stretch: 100%; font-weight: 600; font-size: 1rem; text-transform: none; line-height: 1.35; }
.marquee-track li.brand-tile--text {
  white-space: normal; text-align: center; overflow: hidden;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1; overflow-wrap: anywhere;
}

/* --- Descarga del catálogo --- */
.dl-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.dl-actions svg { width: 18px; height: 18px; flex: 0 0 18px; }
.dl-meta { font-size: .7rem; opacity: .75; }
.dl-inline { margin-top: 14px; font-size: .95rem; }