/* ============================================================
   Demo "BIELA — Taller mecánico" — automoción
   Estilo industrial de garaje: fondo oscuro, tipografía
   condensada en mayúsculas, amarillo de seguridad + rojo,
   esquinas duras y cinta de peligro como motivo.
   CSS independiente: no comparte sistema con las otras demos.
   ============================================================ */

:root {
  --g-bg: #15181c;
  --g-panel: #1e2228;
  --g-panel-2: #252a31;
  --g-line: #343b43;
  --g-text: #e7e9ec;
  --g-dim: #98a0a8;
  --g-yellow: #f5c518;
  --g-yellow-d: #d9ad0c;
  --g-red: #d62b22;
  --g-red-d: #c4271e;
  --g-ink: #0e1013;
  --g-max: 1160px;
  --g-display: "Arial Narrow", "Roboto Condensed", "Oswald", "Franklin Gothic Medium", Impact, sans-serif;
  --g-sans: "Helvetica Neue", Arial, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--g-bg);
  color: var(--g-text);
  font-family: var(--g-sans);
  font-size: 1.02rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--g-yellow); }

h1, h2, h3 {
  font-family: var(--g-display);
  text-transform: uppercase;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: .01em;
  margin: 0 0 .4em;
  color: #fff;
}
h1 { font-size: clamp(2.6rem, 1.8rem + 5vw, 5.2rem); }
h2 { font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem); }
h3 { font-size: 1.3rem; letter-spacing: .02em; }
p { margin: 0 0 1rem; }

.g-wrap { width: 100%; max-width: var(--g-max); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }
.g-section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.g-section--panel { background: var(--g-panel); }
.g-narrow { max-width: 720px; }
.g-lead { font-size: 1.15rem; color: var(--g-dim); }

.g-kicker {
  display: inline-block;
  font-family: var(--g-sans);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  background: var(--g-yellow);
  color: var(--g-ink);
  padding: .35rem .6rem;
  margin-bottom: 1rem;
}

/* cinta de peligro */
.g-stripe {
  height: 10px;
  background: repeating-linear-gradient(-45deg, var(--g-yellow) 0 18px, var(--g-ink) 18px 36px);
}

/* ---- botones ---- */
.g-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  white-space: nowrap;
  font-family: var(--g-sans);
  font-weight: 800;
  font-size: .92rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .95rem 1.7rem;
  border: 2px solid transparent;
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .1s ease, background .12s ease, color .12s ease;
}
.g-btn:hover { transform: translateY(-2px); }
.g-btn--primary { background: var(--g-yellow); color: var(--g-ink); }
.g-btn--primary:hover { background: #ffd93b; }
.g-btn--red { background: var(--g-red); color: #fff; box-shadow: 5px 5px 0 #771913; }
.g-btn--red:hover { background: var(--g-red-d); }
.g-btn--ghost { border-color: #4a525b; color: #fff; }
.g-btn--ghost:hover { border-color: var(--g-yellow); color: var(--g-yellow); }
.g-btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

/* ---- navegación ---- */
.g-nav {
  position: sticky; top: 40px; z-index: 30;
  background: #13161a;
  border-bottom: 1px solid var(--g-line);
  box-shadow: inset 0 -3px 0 var(--g-yellow);
}
.g-nav__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; }
.g-brand {
  font-family: var(--g-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: .04em;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
}
.g-brand b { color: var(--g-yellow); }
.g-brand span {
  font-family: var(--g-sans); font-size: .62rem; font-weight: 700;
  letter-spacing: .2em; color: var(--g-dim);
}
.g-nav__links { display: flex; gap: .1rem; list-style: none; margin: 0; padding: 0; }
.g-nav__links a {
  font-family: var(--g-sans); font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--g-dim); text-decoration: none; padding: .5rem .8rem;
}
.g-nav__links a:hover { color: #fff; }
.g-nav__right { display: flex; align-items: center; gap: 1rem; }
.g-nav__tel { font-family: var(--g-display); font-size: 1.2rem; color: #fff; text-decoration: none; letter-spacing: .04em; white-space: nowrap; }
.g-nav__toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--g-line); background: transparent; cursor: pointer; }
.g-nav__toggle span, .g-nav__toggle span::before, .g-nav__toggle span::after { content: ""; display: block; width: 18px; height: 2px; background: #fff; margin: 0 auto; position: relative; }
.g-nav__toggle span::before { position: absolute; top: -6px; }
.g-nav__toggle span::after { position: absolute; top: 6px; }
@media (max-width: 940px) {
  .g-nav__toggle { display: block; }
  .g-nav__tel { display: none; }
  .g-nav__links {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; background: #13161a;
    border-bottom: 1px solid var(--g-line); padding: .4rem clamp(1.1rem,4vw,2rem) 1rem; display: none;
  }
  .g-nav__links.open { display: flex; }
  .g-nav__links a { display: flex; align-items: center; min-height: 48px; } /* zonas táctiles sin solaparse */
  .g-nav__links a { padding: .8rem .4rem; }
}

/* ---- hero: cartel de garaje con marca en contorno ---- */
.g-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(245,197,24,.12), transparent 55%),
    var(--g-bg);
  padding-block: clamp(3.5rem, 9vw, 7rem);
}
.g-hero::after {
  content: "BIELA"; position: absolute; right: -.04em; top: 50%;
  transform: translateY(-50%);
  font: 900 clamp(8rem, 22vw, 19rem)/1 var(--g-display);
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.12);
  pointer-events: none;
}
.g-hero .g-wrap { position: relative; z-index: 1; }
.g-hero h1 { max-width: 12ch; }
.g-hero h1 em { color: var(--g-yellow); font-style: normal; }
.g-hero p { max-width: 46ch; font-size: 1.2rem; color: var(--g-dim); }
.g-hero__zone {
  margin-top: 1.6rem; font-family: var(--g-sans); font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--g-dim);
}

/* ---- placeholders: encuadres de inspección ---- */
.g-ph {
  position: relative;
  background:
    linear-gradient(rgba(245,197,24,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,197,24,.05) 1px, transparent 1px),
    var(--g-panel-2);
  background-size: 28px 28px;
  box-shadow: inset 0 0 0 6px var(--g-bg);
  border: 1px solid var(--g-line);
  display: grid; place-items: center; text-align: center; padding: 1rem;
  color: var(--g-dim); font-family: var(--g-sans); font-size: .74rem;
  letter-spacing: .12em; text-transform: uppercase; min-height: 180px;
}
.g-ph small { display: block; letter-spacing: .02em; text-transform: none; opacity: .7; margin-top: .3rem; }
.g-split .g-ph { border-top: 5px solid var(--g-yellow); }
.g-contact .g-ph { border-top: 5px solid var(--g-red); }

/* foto real: cubre el hueco, sin trama ni texto de relleno */
.g-ph--photo { padding: 0; box-shadow: none; overflow: hidden; }
.g-ph--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.95) contrast(1.05); }

/* ---- servicios ---- */
.g-grid { display: grid; gap: 1px; background: var(--g-line); border: 1px solid var(--g-line); }
.g-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.g-serv { position: relative; background: var(--g-bg); padding: 1.5rem; transition: background .15s ease; }
.g-serv::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: var(--g-yellow); transform: scaleY(0);
  transition: transform .15s ease;
}
.g-serv__ic {
  display: inline-grid; place-items: center;
  min-width: 48px; height: 30px; padding-inline: .45rem;
  margin-bottom: .8rem;
  border: 1px solid var(--g-yellow);
  color: var(--g-yellow);
  font-family: var(--g-sans); font-size: .68rem; font-weight: 800; letter-spacing: .1em;
}
.g-serv h3 { margin-bottom: .3rem; }
.g-serv p { margin: 0; color: var(--g-dim); font-size: .92rem; }
@media (hover: hover) {
  .g-serv:hover { background: var(--g-panel); }
  .g-serv:hover::before { transform: scaleY(1); }
}

/* ---- trabajos realizados ---- */
.g-cases { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.g-case { background: var(--g-panel); border: 1px solid var(--g-line); border-top: 3px solid var(--g-yellow); padding: 1.5rem; transition: border-color .15s ease; }
.g-case h3 { font-size: 1.15rem; color: #fff; margin-bottom: 1rem; }
.g-case dl { margin: 0; display: grid; gap: .55rem; }
@media (hover: hover) { .g-case:hover { border-top-color: var(--g-red); } }
.g-case dt { font-family: var(--g-sans); font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--g-yellow); }
.g-case dd { margin: 0 0 .4rem; color: var(--g-dim); font-size: .93rem; }

/* ---- el taller: stats ---- */
.g-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--g-line); border: 1px solid var(--g-line); }
.g-stat { background: var(--g-bg); padding: 1.5rem; text-align: center; }
.g-stat b { display: block; font-family: var(--g-display); font-size: 2.6rem; color: var(--g-yellow); line-height: 1; }
.g-stat span { font-size: .85rem; color: var(--g-dim); text-transform: uppercase; letter-spacing: .06em; }
.g-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 3.5rem); align-items: center; }
@media (max-width: 820px) { .g-split { grid-template-columns: 1fr; } }
.g-brands { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.g-brands span {
  font-family: var(--g-sans); font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--g-text);
  border: 1px solid var(--g-line); padding: .35rem .7rem;
}

/* ---- FAQ ---- */
.g-faq { display: grid; gap: 1px; background: var(--g-line); border: 1px solid var(--g-line); }
.g-faq details { background: var(--g-bg); padding: 0 1.3rem; }
.g-faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0;
  font-family: var(--g-display); text-transform: uppercase; font-size: 1.1rem; letter-spacing: .02em; color: #fff;
  display: flex; justify-content: space-between; gap: 1rem;
}
.g-faq summary::-webkit-details-marker { display: none; }
.g-faq summary::after { content: "+"; color: var(--g-yellow); font-family: var(--g-sans); font-weight: 700; }
.g-faq details[open] summary::after { content: "\2013"; }
.g-faq details p { margin: 0 0 1.2rem; color: var(--g-dim); font-size: .95rem; }

/* ---- contacto ---- */
.g-contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 5vw, 3rem); }
@media (max-width: 820px) { .g-contact { grid-template-columns: 1fr; } }
.g-form label {
  display: block; font-family: var(--g-sans); font-size: .72rem; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase; color: var(--g-dim); margin-top: 1rem;
}
.g-form input, .g-form select, .g-form textarea {
  width: 100%; margin-top: .35rem; padding: .75rem .9rem; font: inherit;
  background: var(--g-panel-2); border: 1px solid var(--g-line); color: #fff; border-radius: 2px;
}
.g-form textarea { resize: vertical; }
.g-form input::placeholder, .g-form textarea::placeholder { color: var(--g-dim); }
.g-note { font-size: .84rem; color: var(--g-dim); margin-top: 1rem; }
.g-info { list-style: none; margin: 0; padding: 0; }
.g-info li { padding: .8rem 0; border-top: 1px solid var(--g-line); display: flex; gap: .8rem; }
.g-info li:first-child { border-top: 0; }
.g-info .lbl { font-family: var(--g-sans); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--g-yellow); min-width: 92px; }
.g-tel-big { font-family: var(--g-display); font-size: 1.9rem; color: var(--g-red); text-decoration: none; }

/* ---- pie ---- */
.g-footer { background: #101317; border-top: 1px solid var(--g-line); padding-block: 3rem; font-size: .92rem; color: var(--g-dim); }
.g-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; }
.g-footer h4 { font-family: var(--g-display); text-transform: uppercase; color: #fff; font-size: 1rem; letter-spacing: .06em; margin: 0 0 .8rem; }
.g-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.g-footer a { color: var(--g-dim); text-decoration: none; }
.g-footer a:hover { color: var(--g-yellow); }
.g-footer__legal { margin-top: 2.2rem; padding-top: 1.4rem; border-top: 1px solid var(--g-line); display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; justify-content: space-between; font-size: .84rem; }
@media (max-width: 720px) { .g-footer__grid { grid-template-columns: 1fr; gap: 1.6rem; } }

/* móvil estrecho: liberar sitio en la cabecera */
@media (max-width: 520px) {
  .g-nav__right, .g-brand span { display: none; }
}

/* foco acotado al contenido de esta demo; el marco conserva el suyo */
.g-nav :focus-visible,
main :focus-visible,
.g-footer :focus-visible { outline: 3px solid var(--g-yellow); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }