/* =====================================================
   CraftedKeys Studio — Walnut & Brass Edition
   Tema oscuro elegante (nogal · latón · dorado ámbar)
   Solo se carga en edicion-walnut-brass.html
   ===================================================== */

/* ---------- Tema oscuro: override de variables ---------- */
body.wb-page {
  --bg0: #14100c;            /* carbón nogal */
  --bg1: #1c1712;            /* tarjetas */
  --bg2: #241d16;            /* superficie media */
  --bg3: #2e251c;            /* relleno cálido */

  --border: rgba(240, 227, 205, 0.10);
  --border-strong: rgba(240, 227, 205, 0.22);
  --hairline: rgba(240, 227, 205, 0.07);

  --accent: #d4a441;         /* dorado principal */
  --accent-deep: #b8862d;    /* dorado profundo */
  --accent-soft: #e6c168;    /* dorado claro */
  --sage: #9a8f7a;
  --amber: #e0a53f;
  --amber-soft: #f0b95c;
  --amber-glow: #ffd489;

  --glow-accent: radial-gradient(680px 420px at 78% 12%, rgba(212, 164, 65, 0.15), transparent 62%);
  --glow-amber: radial-gradient(520px 320px at 8% 88%, rgba(139, 90, 43, 0.24), transparent 66%);

  --text-1: #f5eddd;
  --text-2: rgba(245, 237, 221, 0.78);
  --text-3: rgba(245, 237, 221, 0.55);
  --text-inverse: #17130e;

  --surface: #1c1712;
  --surface-raised: #241d16;
  --shadow-card: 0 24px 50px -30px rgba(0, 0, 0, 0.65);
  --shadow-lift: 0 40px 70px -34px rgba(0, 0, 0, 0.7);
  --shadow-accent: 0 26px 50px -26px rgba(212, 164, 65, 0.38);
  --inset-light: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

body.wb-page::before {
  background-image:
    repeating-linear-gradient(45deg, rgba(212, 164, 65, 0.02) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(-45deg, rgba(139, 90, 43, 0.03) 0 2px, transparent 2px 5px),
    var(--glow-accent),
    var(--glow-amber);
}

html:has(body.wb-page) { scrollbar-color: rgba(212, 164, 65, 0.4) #14100c; }
.wb-page ::-webkit-scrollbar-track { background: var(--bg2); }
.wb-page ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(212, 164, 65, 0.55), rgba(139, 90, 43, 0.5));
  border: 3px solid var(--bg2);
}
.wb-page ::-webkit-scrollbar-thumb:hover { background: rgba(212, 164, 65, 0.8); }
.wb-page ::selection { background: rgba(212, 164, 65, 0.32); color: var(--text-1); }

/* ---------- Ajustes de componentes compartidos ---------- */
.wb-page .site-header {
  background: linear-gradient(180deg, rgba(20, 16, 12, 0.94) 0%, rgba(20, 16, 12, 0.74) 100%);
}
.wb-page .brand__logo { filter: brightness(0) invert(1); opacity: 0.94; }
.wb-page .eyebrow {
  background: linear-gradient(90deg, rgba(212, 164, 65, 0.18), rgba(36, 29, 22, 0.72));
  color: var(--amber-soft);
}
.wb-page .btn--ghost { background: rgba(36, 29, 22, 0.72); color: var(--amber-soft); }
.wb-page .btn--ghost:hover { border-color: var(--accent-soft); color: var(--text-1); }

/* ---------- Hero ---------- */
.wb-hero {
  position: relative;
  padding: clamp(2.6rem, 6vw, 5rem) 0 clamp(2rem, 5vw, 4rem);
  overflow: hidden;
}
.wb-hero__glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: min(720px, 70vw);
  height: min(520px, 55vw);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(212, 164, 65, 0.16), transparent 72%);
  pointer-events: none;
}
.wb-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.6rem, 4vw, 3.4rem);
  align-items: center;
}

.wb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 1rem 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 164, 65, 0.55);
  background: linear-gradient(90deg, rgba(212, 164, 65, 0.22), rgba(212, 164, 65, 0.06));
  color: var(--amber-soft);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.wb-badge svg { width: 1rem; height: 1rem; }

.wb-hero__kicker {
  margin-top: 1.1rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
}
.wb-hero__title {
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  background: linear-gradient(100deg, #f5e3ac 0%, #d4a441 42%, #b8862d 72%, #e6c168 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wb-hero__subtitle {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  font-weight: 500;
  color: var(--text-1);
}
.wb-hero__summary {
  margin-top: 1.15rem;
  max-width: 56ch;
  font-size: 1.02rem;
  color: var(--text-2);
}

.wb-hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.2rem;
  margin-top: 1.9rem;
}
.wb-cta {
  cursor: pointer;
}
.wb-cta--lg { padding: 1.05rem 2.2rem; }
.wb-cta__note {
  font-size: 0.86rem;
  color: var(--text-3);
}

.wb-hero__media {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  background: linear-gradient(160deg, var(--bg2), var(--bg1));
  box-shadow: var(--shadow-lift), var(--inset-light);
  overflow: hidden;
}
.wb-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.wb-hero__chip {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(20, 16, 12, 0.78);
  border: 1px solid rgba(212, 164, 65, 0.4);
  color: var(--amber-soft);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
}

/* ---------- Badges de características ---------- */
.wb-feats { padding: clamp(1.2rem, 3vw, 2.2rem) 0 clamp(2rem, 4vw, 3.2rem); }
.wb-feats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.wb-feat {
  padding: 1.3rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, var(--bg1), var(--bg2));
  box-shadow: var(--shadow-card), var(--inset-light);
  transition: transform var(--transition), border-color var(--transition);
}
.wb-feat:hover { transform: translateY(-4px); border-color: rgba(212, 164, 65, 0.45); }
.wb-feat__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 999px;
  border: 1px solid rgba(212, 164, 65, 0.45);
  background: radial-gradient(circle at 30% 25%, rgba(212, 164, 65, 0.3), rgba(212, 164, 65, 0.06));
  color: var(--amber-soft);
}
.wb-feat__icon svg { width: 1.35rem; height: 1.35rem; }
.wb-feat__title {
  margin-top: 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-1);
}
.wb-feat__text { margin-top: 0.3rem; font-size: 0.9rem; color: var(--text-3); }

/* ---------- Ficha técnica ---------- */
.wb-specs { padding: clamp(2rem, 5vw, 3.4rem) 0; }
.wb-specs__head { max-width: 62ch; }
.wb-specs__title {
  margin-top: 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 800;
  color: var(--text-1);
}
.wb-specs__lead { margin-top: 0.6rem; color: var(--text-3); }

.wb-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.8rem;
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg2);
}
.wb-tabs__btn {
  flex: 1 1 auto;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text-3);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.wb-tabs__btn:hover { color: var(--text-1); }
.wb-tabs__btn.is-active {
  color: var(--text-inverse);
  border-color: rgba(212, 164, 65, 0.6);
  background: linear-gradient(120deg, var(--accent-soft), var(--accent-deep));
  box-shadow: var(--shadow-accent);
}
.wb-tabs__btn:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

.wb-panels { margin-top: 1.6rem; }
.wb-panel {
  display: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.4rem, 3.5vw, 2.8rem);
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg1), var(--bg2));
  box-shadow: var(--shadow-card), var(--inset-light);
}
.wb-panel.is-active { display: grid; animation: wb-fade 320ms var(--ease); }
@keyframes wb-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.wb-panel__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-1);
}
.wb-checklist { margin-top: 1rem; display: grid; gap: 0.85rem; list-style: none; }
.wb-checklist li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--text-2);
  text-wrap: pretty;
}
.wb-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: linear-gradient(140deg, var(--amber-soft), var(--accent-deep));
  box-shadow: 0 0 0 3px rgba(212, 164, 65, 0.16);
}
.wb-checklist strong { color: var(--text-1); font-weight: 700; }

.wb-note {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 164, 65, 0.35);
  background: rgba(212, 164, 65, 0.08);
}
.wb-note svg { flex: none; width: 1.15rem; height: 1.15rem; margin-top: 0.25rem; color: var(--amber-soft); }
.wb-note p { font-size: 0.9rem; color: var(--text-2); }

.wb-panel__media {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg3);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.wb-panel__media img { display: block; width: 100%; height: auto; }
.wb-panel__media figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  background: rgba(20, 16, 12, 0.5);
}

/* ---------- Galería ---------- */
.wb-gallery { padding: clamp(1.6rem, 4vw, 3rem) 0; }
.wb-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}
.wb-gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg2);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.wb-gallery__item--wide { grid-column: span 3; }
.wb-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 480ms var(--ease);
}
.wb-gallery__item:hover img { transform: scale(1.035); }
.wb-gallery__item figcaption {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(20, 16, 12, 0.78);
  border: 1px solid rgba(212, 164, 65, 0.35);
  color: var(--amber-soft);
  font-size: 0.78rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

/* ---------- CTA final ---------- */
.wb-cta-band { padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(3rem, 7vw, 4.6rem); }
.wb-cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(212, 164, 65, 0.4);
  background:
    radial-gradient(520px 260px at 88% 10%, rgba(212, 164, 65, 0.16), transparent 70%),
    linear-gradient(150deg, var(--bg2), var(--bg1));
  box-shadow: var(--shadow-lift), var(--inset-light);
}
.wb-cta-band__title {
  margin-top: 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 800;
  color: var(--text-1);
}
.wb-cta-band__text { margin-top: 0.5rem; max-width: 48ch; color: var(--text-3); }
.wb-cta-band__action { display: grid; justify-items: start; gap: 0.7rem; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .wb-hero__grid { grid-template-columns: 1fr; }
  .wb-hero__media { order: -1; }
  .wb-feats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wb-panel { grid-template-columns: 1fr; }
  .wb-gallery__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wb-gallery__item--wide { grid-column: span 2; }
}
@media (max-width: 560px) {
  .wb-feats__grid { grid-template-columns: 1fr; }
  .wb-gallery__grid { grid-template-columns: 1fr; }
  .wb-gallery__item--wide { grid-column: span 1; }
  .wb-tabs { border-radius: var(--radius-lg); }
  .wb-tabs__btn { flex: 1 1 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .wb-panel.is-active { animation: none; }
  .wb-feat:hover { transform: none; }
  .wb-gallery__item:hover img { transform: none; }
}