/* =============================================================
   EL YUNQUE — Ferretería industrial (demo)
   1. Tokens
   ============================================================= */
:root {
  --bg:        #ffffff;
  --bg-alt:    #f4f4f2;
  --ink:       #111111;
  --ink-soft:  #444444;
  --ink-mute:  #767672;
  --accent:    #ffd400;   /* amarillo seguridad */
  --accent-ink:#111111;
  --line:      #111111;
  --line-soft: #e2e2de;

  --sans: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 72px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.02; letter-spacing: -0.02em; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: 0.6rem 1rem;
  background: var(--ink); color: var(--bg);
  z-index: 9999; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.kicker::before {
  content: "";
  width: 22px; height: 12px;
  background: repeating-linear-gradient(
    -45deg,
    var(--accent) 0 5px,
    var(--ink) 5px 10px
  );
}

/* Resaltado amarillo en palabras clave */
.hl {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0 0.18em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.hl-line {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 100% 0.32em;
  background-position: 0 88%;
  padding: 0 0.08em;
}

/* Revelado al hacer scroll — solo se oculta si hay JS (html.js) */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-soft), transform 0.7s var(--ease-soft);
}
html.js [data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   4. Typography
   ============================================================= */
h2 {
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* =============================================================
   5. Components — nav, botones, formulario
   ============================================================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 2px solid var(--line);
  transition: box-shadow 0.35s var(--ease-out);
}
.nav.is-scrolled { box-shadow: 0 6px 0 var(--accent); }

.nav-inner {
  width: min(1200px, 92%);
  margin-inline: auto;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-weight: 900;
}
.nav-logo {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--accent);
  flex: none;
  transition: transform 0.4s var(--ease-out), background 0.25s;
}
.nav-logo svg { width: 24px; height: 24px; }
.nav-brand:hover .nav-logo { transform: rotate(90deg); }
.nav-name {
  display: flex; flex-direction: column;
  font-size: 1.05rem; letter-spacing: 0.02em; line-height: 1.1;
}
.nav-name em {
  font-style: normal; font-family: var(--mono);
  font-size: 0.62rem; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-mute);
}

.nav-links {
  display: none;
  align-items: center; gap: 1.8rem;
}
.nav-link {
  position: relative;
  font-weight: 600; font-size: 0.92rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.25rem 0;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 3px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.82rem; font-weight: 600;
  padding: 0.6rem 1rem;
  border: 2px solid var(--line);
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-cta svg { width: 16px; height: 16px; }
.nav-cta:hover { background: var(--ink); color: var(--accent); }

/* Hamburguesa */
.nav-toggle {
  display: grid; gap: 5px;
  padding: 0.7rem 0.55rem;
  border: 2px solid var(--line);
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menú móvil desplegado */
.nav.is-open .nav-links {
  display: flex;
  position: absolute; top: var(--nav-h); left: 0; right: 0;
  flex-direction: column; align-items: stretch; gap: 0;
  background: var(--bg);
  border-bottom: 2px solid var(--line);
}
.nav.is-open .nav-link {
  padding: 1rem 4%;
  border-top: 1px solid var(--line-soft);
}
.nav.is-open .nav-link::after { display: none; }
.nav.is-open .nav-link:hover { background: var(--accent); }
.nav.is-open .nav-cta {
  margin: 1rem 4%;
  justify-content: center;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.7rem;
  font-weight: 800; font-size: 0.95rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  border: 2px solid var(--line);
  transition: background 0.18s ease, color 0.18s ease, transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translate(2px, 2px); box-shadow: none; }

.btn-solid {
  background: var(--ink); color: var(--bg);
  box-shadow: 4px 4px 0 var(--accent);
}
.btn-solid:hover {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

.btn-accent {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-accent:hover { background: var(--ink); color: var(--accent); }

/* Formulario */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.35rem; }
.field label {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.field input, .field textarea {
  font: inherit; color: var(--ink);
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 0;
  padding: 0.8rem 0.95rem;
  transition: box-shadow 0.25s var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); }
.field input:focus, .field textarea:focus {
  outline: none;
  box-shadow: 4px 4px 0 var(--accent);
}
.field textarea { resize: vertical; min-height: 110px; }

.form-submit { position: relative; justify-content: center; }
.form-submit-spinner {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
}
.form.is-sending .form-submit-label { opacity: 0; }
.form.is-sending .form-submit-spinner { opacity: 1; }
.form-submit-spinner::after {
  content: ""; width: 18px; height: 18px;
  border: 2px solid rgba(17,17,17,0.3); border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-note {
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--ink-mute);
}

.form.is-sent { display: none; }
.form-success {
  border: 2px solid var(--line);
  background: var(--accent); color: var(--accent-ink);
  padding: 2rem;
  display: grid; gap: 0.5rem; justify-items: start;
  animation: successIn 0.5s var(--ease-out);
}
.form-success svg { width: 42px; height: 42px; }
.form-success h3 { font-size: 1.5rem; text-transform: uppercase; }
@keyframes successIn {
  from { opacity: 0; transform: translateY(14px); }
}

/* =============================================================
   6. Sections
   ============================================================= */

/* ---- Hero ---- */
.hero {
  border-bottom: 2px solid var(--line);
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  position: relative;
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center;
}

.hero-grid { display: grid; gap: 3rem; }

.hero-title {
  font-size: clamp(2.7rem, 8.5vw, 6.2rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.97;
  margin-bottom: 1.4rem;
}

.hero-sub {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 2.2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-panel {
  align-self: end;
  display: grid;
  border: 2px solid var(--line);
  background: var(--bg);
  box-shadow: 8px 8px 0 var(--accent);
}
.hero-panel-block {
  padding: 1.4rem 1.5rem;
  border-top: 2px solid var(--line);
  transition: background 0.18s ease;
}
.hero-panel-block:first-child { border-top: 0; }
.hero-panel-block:hover { background: var(--bg-alt); }
.hero-panel-accent { background: var(--accent); }
.hero-panel-accent:hover { background: var(--accent); }
.panel-icon { width: 26px; height: 26px; margin-bottom: 0.6rem; }
.panel-label {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 0.2rem;
}
.hero-panel-accent .panel-label { color: var(--accent-ink); }
.panel-value { font-weight: 600; line-height: 1.35; }

/* ---- Marquee ---- */
.marquee {
  overflow: hidden;
  background: var(--ink); color: var(--accent);
  border-bottom: 2px solid var(--line);
  padding: 0.85rem 0;
}
.marquee-track {
  display: inline-flex; align-items: center; gap: 2.2rem;
  white-space: nowrap;
  will-change: transform;
  animation: marqueeMove 28s linear infinite;
}
.marquee-track span {
  font-family: var(--mono); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.marquee-track i { font-style: normal; font-size: 0.6rem; }
@keyframes marqueeMove {
  to { transform: translateX(-50%); }
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---- Secciones genéricas ---- */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-alt { background: var(--bg-alt); border-block: 2px solid var(--line); }
.section-head { margin-bottom: clamp(2.2rem, 5vw, 3.5rem); max-width: 780px; }

/* ---- Rubros ---- */
.rubros-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}
.rubro {
  background: var(--bg);
  padding: 1.8rem 1.6rem;
  position: relative;
  transition: background 0.18s ease, color 0.18s ease;
}
.rubro-icon {
  width: 34px; height: 34px;
  margin-bottom: 1.1rem;
  transition: transform 0.45s var(--ease-out), color 0.18s ease;
}
.rubro-num {
  position: absolute; top: 1.3rem; right: 1.4rem;
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  color: var(--ink-mute);
  transition: color 0.18s ease;
}
.rubro h3 {
  font-size: 1.12rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.01em;
  margin-bottom: 0.45rem;
}
.rubro p { font-size: 0.92rem; color: var(--ink-soft); transition: color 0.18s ease; }

/* Hover invert — la firma del sitio */
.rubro:hover {
  background: var(--ink); color: var(--bg);
}
.rubro:hover .rubro-icon { color: var(--accent); transform: translateY(-4px) rotate(-6deg); }
.rubro:hover .rubro-num { color: var(--accent); }
.rubro:hover p { color: rgba(255,255,255,0.75); }

/* ---- Servicios ---- */
.servicios { border-top: 2px solid var(--line); }
.servicio {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 1.3rem;
  padding: 1.5rem 0.8rem;
  border-bottom: 2px solid var(--line);
  transition: background 0.18s ease, padding-left 0.35s var(--ease-out);
}
.servicio:hover { background: var(--accent); padding-left: 1.6rem; }
.servicio-num {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 600;
  color: var(--ink-mute);
  transition: color 0.18s ease;
}
.servicio:hover .servicio-num { color: var(--accent-ink); }
.servicio-icon { width: 30px; height: 30px; flex: none; }
.servicio-body h3 {
  font-size: 1.15rem; font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}
.servicio-body p { font-size: 0.92rem; color: var(--ink-soft); }
.servicio:hover .servicio-body p { color: var(--accent-ink); }
.servicio-arrow {
  width: 22px; height: 22px;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.3s ease, transform 0.35s var(--ease-out);
}
.servicio:hover .servicio-arrow { opacity: 1; transform: none; }

/* ---- Nosotros / stats ---- */
.nosotros-grid { display: grid; gap: 3rem; }
.nosotros-copy h2 { margin-bottom: 1.4rem; }
.nosotros-text { color: var(--ink-soft); max-width: 56ch; font-size: 1.05rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
  align-self: start;
}
.stat {
  background: var(--bg);
  padding: 1.6rem 1.4rem;
  transition: background 0.18s ease;
}
.stat:hover { background: var(--accent); }
.stat-num {
  display: block;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 0.5rem;
}
.stat:hover .stat-label { color: var(--accent-ink); }

/* ---- Contacto (sección oscura de cierre) ---- */
.section-dark {
  background: var(--ink);
  color: var(--bg);
}
.section-dark .kicker { color: var(--accent); }
.section-dark .kicker::before {
  background: repeating-linear-gradient(-45deg, var(--accent) 0 5px, transparent 5px 10px);
}
.section-dark .hl-line { color: var(--accent); background-image: none; padding: 0; }

.contacto-grid { display: grid; gap: 3rem; }

.section-dark .field label { color: var(--bg); }
.section-dark .field input,
.section-dark .field textarea {
  background: transparent; color: var(--bg);
  border-color: rgba(255,255,255,0.4);
}
.section-dark .field input:focus,
.section-dark .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 4px 4px 0 rgba(255,212,0,0.35);
}
.section-dark .form-note { color: rgba(255,255,255,0.55); }
.section-dark .btn-accent { box-shadow: 4px 4px 0 rgba(255,255,255,0.25); }
.section-dark .btn-accent:hover { background: var(--bg); color: var(--ink); }

.contacto-datos { display: grid; gap: 1.6rem; align-content: start; }
.dato {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid rgba(255,255,255,0.25);
  transition: border-color 0.25s ease, transform 0.35s var(--ease-out);
}
.dato:hover { border-color: var(--accent); transform: translateX(6px); }
.dato svg { width: 26px; height: 26px; color: var(--accent); }
.dato-label {
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.2rem;
}
.dato-value { font-weight: 600; line-height: 1.45; }
.dato-value a { text-decoration: underline; text-decoration-color: rgba(255,212,0,0.5); text-underline-offset: 3px; }
.dato-value a:hover { color: var(--accent); }

/* ---- Footer ---- */
.footer { background: var(--bg); border-top: 2px solid var(--line); }
.footer-grid {
  display: grid;
  gap: 2.4rem;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}
.footer-brand .nav-logo { margin-bottom: 0.9rem; }
.footer-name { font-weight: 900; font-size: 1.15rem; letter-spacing: 0.02em; }
.footer-tag {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--ink-mute); margin-top: 0.3rem; line-height: 1.7;
}
.footer-col { display: grid; gap: 0.55rem; align-content: start; }
.footer-head {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 0.4rem;
}
.footer-col a {
  font-weight: 600; font-size: 0.95rem;
  width: fit-content;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 0.3em;
  background-position: 0 90%;
  transition: background-size 0.35s var(--ease-out);
}
.footer-col a:hover { background-size: 100% 0.3em; }
.footer-plain { font-size: 0.9rem; color: var(--ink-soft); }

.footer-bar {
  background: var(--ink); color: rgba(255,255,255,0.75);
}
.footer-bar-inner {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem;
  align-items: center; justify-content: space-between;
  padding: 1rem 0;
  font-family: var(--mono); font-size: 0.75rem;
}
.footer-by { color: var(--accent); font-weight: 600; }

/* ---- Páginas legales ---- */
.legal { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.legal-wrap { max-width: 760px; }
.legal h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 900; text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.legal-updated {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--ink-mute); margin-bottom: 2.2rem;
}
.legal-demo {
  border: 2px solid var(--line);
  background: var(--accent); color: var(--accent-ink);
  padding: 1.2rem 1.4rem;
  font-weight: 600;
  margin-bottom: 2.5rem;
  box-shadow: 6px 6px 0 var(--ink);
}
.legal h2 {
  font-size: 1.25rem; text-transform: uppercase;
  margin: 2.2rem 0 0.7rem;
}
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 1.2rem; margin-top: 0.5rem; }
.legal li { margin-bottom: 0.4rem; }
.legal a { font-weight: 600; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }

.legal-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 3rem;
  font-weight: 800; text-transform: uppercase; font-size: 0.88rem;
  border: 2px solid var(--line);
  padding: 0.7rem 1.2rem;
  transition: background 0.18s ease, color 0.18s ease;
}
.legal-back:hover { background: var(--ink); color: var(--accent); }
.legal-back svg { width: 16px; height: 16px; }

/* =============================================================
   7. Anclas con offset del nav
   ============================================================= */
section[id], main[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  .rubros-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 720px) {
  .hero-grid { grid-template-columns: 1.5fr 1fr; align-items: end; }
  .contacto-grid { grid-template-columns: 1.2fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .nav-links { display: flex; position: static; }
  .nav-toggle { display: none; }
  .rubros-grid { grid-template-columns: repeat(4, 1fr); }
  .nosotros-grid { grid-template-columns: 1.3fr 1fr; align-items: start; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
}

@media (min-width: 1280px) {
  .hero-grid { gap: 5rem; }
}