/* ============================================================
   lutheria.css — Taller de luthería · 1987 La Rockería
   Estilos propios de lutheria.html. Prefijo .lut- para no
   colisionar con css/style.css. Las variables usan fallback
   por si el token no existe en la hoja global.
   ============================================================ */

.lut {
  --lut-noir: var(--noir, #0A0A0A);
  --lut-noir-2: var(--noir-2, #141414);
  --lut-signal: var(--signal, #F5C518);
  --lut-cream: var(--cream, #F5F1E8);
  --lut-blood: var(--blood, #E11D2E);
  --lut-grey: #968E8A;
  --lut-display: var(--display, 'Anton', Impact, sans-serif);
  --lut-sans: var(--sans, 'Inter', system-ui, sans-serif);
  --lut-mono: var(--mono, 'JetBrains Mono', ui-monospace, monospace);
  --lut-wrap: 1180px;
  --lut-gap: clamp(56px, 8vw, 112px);

  background: var(--lut-noir);
  color: var(--lut-cream);
  font-family: var(--lut-sans);
}

.lut__wrap {
  width: min(100% - 2.5rem, var(--lut-wrap));
  margin-inline: auto;
}

.lut a:focus-visible,
.lut button:focus-visible {
  outline: 3px solid var(--lut-signal);
  outline-offset: 3px;
}

/* ---------- Portada ---------- */

.lut-hero {
  position: relative;
  min-height: clamp(420px, 62vh, 620px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--lut-noir-2);
}

.lut-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}

.lut-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.35) 0%,
    rgba(10, 10, 10, 0.70) 55%,
    rgba(10, 10, 10, 0.96) 100%
  );
}

.lut-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(40px, 7vw, 84px);
}

.lut-hero__title {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 9vw, 5.75rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  margin: 0 0 0.5rem;
  color: var(--lut-cream);
  text-wrap: balance;
}

.lut-hero__kicker {
  font-family: var(--lut-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--lut-signal);
  margin: 0 0 1.25rem;
}

.lut-hero__lead {
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  line-height: 1.6;
  color: #E4DED2;
  margin: 0 0 2rem;
}

/* ---------- Botones ---------- */

.lut-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.lut-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.75rem;
  font-family: var(--lut-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 2px;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.lut-btn--signal {
  background: var(--lut-signal);
  color: var(--lut-noir);
  border-color: var(--lut-signal);
}

.lut-btn--signal:hover { background: #ffd94a; }

.lut-btn--linea {
  background: transparent;
  color: var(--lut-cream);
  border-color: rgba(245, 241, 232, 0.35);
}

.lut-btn--linea:hover {
  border-color: var(--lut-cream);
  background: rgba(245, 241, 232, 0.08);
}

/* ---------- Franja de alcance ---------- */

.lut-alcance {
  background: var(--lut-signal);
  color: var(--lut-noir);
  padding-block: clamp(28px, 4vw, 44px);
}

.lut-alcance__grid {
  display: grid;
  gap: 1.5rem 3rem;
  grid-template-columns: 1fr;
}

.lut-alcance__si,
.lut-alcance__no { margin: 0; }

.lut-alcance__rotulo {
  display: block;
  font-family: var(--lut-display);
  font-size: clamp(1.375rem, 3.4vw, 1.875rem);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.lut-alcance p {
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
  max-width: 52ch;
}

.lut-alcance__no .lut-alcance__rotulo { color: #7a1420; }

/* ---------- Servicios ---------- */

.lut-servicios { padding-block: var(--lut-gap); }

.lut-titulo {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1;
  margin: 0 0 0.75rem;
  color: var(--lut-cream);
}

.lut-intro {
  max-width: 58ch;
  color: #C8C1B6;
  line-height: 1.65;
  margin: 0 0 clamp(36px, 5vw, 64px);
}

.lut-item {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  padding-top: 2.25rem;
  margin-top: 2.25rem;
  border-top: 1px solid rgba(245, 241, 232, 0.16);
}

.lut-item:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }

.lut-item__nombre {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.6vw, 2.125rem);
  line-height: 1.05;
  margin: 0 0 0.75rem;
  color: var(--lut-cream);
}

.lut-item__texto {
  line-height: 1.68;
  color: #D6D0C5;
  max-width: 62ch;
  margin: 0 0 0.875rem;
}

.lut-item__nota {
  line-height: 1.6;
  color: var(--lut-grey);
  max-width: 62ch;
  margin: 0 0 0.875rem;
  font-size: 0.9375rem;
}

.lut-item__dato {
  font-family: var(--lut-mono);
  font-size: 0.8125rem;
  color: var(--lut-signal);
  margin: 0;
}

.lut-item__foto {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

/* ---------- Cómo trabajamos ---------- */

.lut-proceso {
  background: var(--lut-noir-2);
  padding-block: var(--lut-gap);
}

.lut-pasos {
  list-style: none;
  counter-reset: paso;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

.lut-paso { counter-increment: paso; }

.lut-paso::before {
  content: counter(paso, decimal-leading-zero);
  display: block;
  font-family: var(--lut-mono);
  font-size: 0.8125rem;
  color: var(--lut-signal);
  margin-bottom: 0.625rem;
}

.lut-paso h3 {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: 1.375rem;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--lut-cream);
}

.lut-paso p {
  margin: 0;
  line-height: 1.6;
  color: #C8C1B6;
  max-width: 42ch;
}

/* ---------- Garantía ---------- */

.lut-garantia {
  padding-block: var(--lut-gap);
}

.lut-garantia__caja {
  border: 2px solid var(--lut-signal);
  border-radius: 2px;
  padding: clamp(28px, 4.5vw, 48px);
}

.lut-garantia__caja h2 {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  line-height: 1.05;
  margin: 0 0 0.75rem;
  color: var(--lut-cream);
}

.lut-garantia__caja p {
  margin: 0;
  line-height: 1.65;
  color: #D6D0C5;
  max-width: 60ch;
}

/* ---------- Cierre ---------- */

.lut-cierre {
  padding-block: var(--lut-gap);
  border-top: 1px solid rgba(245, 241, 232, 0.16);
}

.lut-cierre__title {
  font-family: var(--lut-display);
  font-weight: 400;
  font-size: clamp(1.875rem, 5vw, 3rem);
  line-height: 1.02;
  margin: 0 0 0.75rem;
  color: var(--lut-cream);
}

.lut-cierre p {
  max-width: 52ch;
  line-height: 1.65;
  color: #C8C1B6;
  margin: 0 0 2rem;
}

/* ---------- Escritorio ---------- */

@media (min-width: 760px) {
  .lut-alcance__grid { grid-template-columns: 1fr 1fr; }
  .lut-pasos { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }

  .lut-item {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    padding-top: 3rem;
    margin-top: 3rem;
  }

  .lut-item--invertido .lut-item__media { order: -1; }
  .lut-item--simple { grid-template-columns: minmax(0, 62ch); }
}

@media (prefers-reduced-motion: reduce) {
  .lut * { transition: none !important; }
}