/* ==========================================================================
   Componentes reutilizables
   ========================================================================== */

/* --- Cabecera / navegación ------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  color: var(--fg);
  transition: background-color var(--dur-2) var(--ease-out), color var(--dur-2), transform var(--dur-2) var(--ease-out);
}
.site-header[data-over="media"] { color: #fff; }
.site-header[data-solid="true"] {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--fg);
  border-bottom: var(--hair) solid var(--rule);
}
.site-header[data-hidden="true"] { transform: translateY(-100%); }
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  min-height: 44px;
}
.wordmark__mark {
  width: 34px; height: 34px;
  flex: none;
}
.wordmark__mark path { stroke: currentColor; }
.wordmark__text { display: grid; line-height: 1.1; }
.wordmark__name { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: -0.01em; }
.wordmark__tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}

.nav { display: none; }
.nav__list { display: flex; gap: var(--s-5); align-items: center; }
.nav__link {
  font-size: var(--fs-small);
  text-decoration: none;
  padding-block: var(--s-2);
  position: relative;
}
.nav__link[aria-current="page"]::after,
.nav__link:hover::after { transform: scaleX(1); }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-2) var(--ease-out);
}
.header-actions { display: flex; align-items: center; gap: var(--s-3); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-width: 44px; min-height: 44px;
  padding: 0 var(--s-2);
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-toggle__bars { width: 22px; height: 10px; position: relative; }
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute; left: 0; right: 0;
  height: 1.5px; background: currentColor;
  transition: transform var(--dur-2) var(--ease-out);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars::after { bottom: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: translateY(4.25px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { transform: translateY(-4.25px) rotate(-45deg); }

@media (min-width: 960px) {
  .nav { display: block; }
  .menu-toggle { display: none; }
}

/* Menú móvil a pantalla completa */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + var(--s-6)) var(--margin) var(--s-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path var(--dur-3) var(--ease-out), visibility 0s linear var(--dur-3);
}
.mobile-menu[data-open="true"] {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path var(--dur-3) var(--ease-out), visibility 0s;
}
.mobile-menu__list { display: grid; gap: var(--s-2); }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 10vw, 3.5rem);
  line-height: 1.1;
  text-decoration: none;
  padding-block: var(--s-2);
  border-bottom: 1px solid rgb(239 234 225 / 0.15);
}
.mobile-menu__link .t-label { color: var(--villa); }
body[data-menu-open="true"] { overflow: hidden; }
body[data-menu-open="true"] .site-header { color: var(--paper); background: transparent; border-color: transparent; backdrop-filter: none; }

/* --- Botones y enlaces ----------------------------------------------------- */
.btn {
  --btn-bg: var(--fg);
  --btn-fg: var(--bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 48px;
  padding: 0 var(--s-5);
  border: 1px solid var(--btn-bg);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur-2) var(--ease-out), border-color var(--dur-2);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform var(--dur-2) var(--ease-out);
}
.btn:hover::before,
.btn:focus-visible::before { transform: none; }
.btn:hover, .btn:focus-visible { color: #fff; border-color: var(--accent); }
.btn:active { transform: scale(0.98); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--fg); border-color: var(--rule-strong); }
.btn--light { --btn-bg: #fff; --btn-fg: var(--ink); border-color: #fff; }
.btn--small { min-height: 40px; padding: 0 var(--s-4); font-size: 0.8125rem; }
.btn__arrow { width: 16px; height: 16px; transition: transform var(--dur-2) var(--ease-out); }
.btn:hover .btn__arrow, .btn:focus-visible .btn__arrow { transform: translateX(4px); }

/* Marca "demo" en botones que aún no ejecutan una acción real */
.btn[data-demo]::after {
  content: attr(data-demo);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 999px;
  border: 1px solid currentColor;
  opacity: 0.8;
}

.link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 2px;
  transition: background-size var(--dur-2) var(--ease-out);
}
.link:hover { background-size: 0% 1px; background-position: 100% 100%; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 48px; height: 48px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: background-color var(--dur-1), color var(--dur-1), border-color var(--dur-1);
}
.icon-btn:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.icon-btn:disabled { opacity: 0.3; cursor: default; background: transparent; color: var(--fg); }
.icon-btn svg { width: 18px; height: 18px; }

/* --- Chips de estado de datos --------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  white-space: nowrap;
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip--ok { color: var(--casa); border-color: color-mix(in srgb, var(--casa) 50%, transparent); }
[data-theme="night"] .chip--ok { color: #8fcfc7; border-color: rgb(143 207 199 / 0.5); }
.chip--visual { color: var(--fg-muted); }
.chip--pending { color: var(--signal); border-color: color-mix(in srgb, var(--signal) 55%, transparent); border-style: dashed; }
[data-theme="night"] .chip--pending { color: #f08d7f; border-color: rgb(240 141 127 / 0.55); }

/* --- Revelado con máscara -------------------------------------------------- */
.reveal {
  clip-path: inset(100% 0 0 0);
  transition: clip-path var(--dur-4) var(--ease-out);
}
.reveal > img, .reveal > picture img {
  transform: scale(1.15);
  transition: transform calc(var(--dur-4) * 1.4) var(--ease-out);
}
.reveal.is-in { clip-path: inset(0 0 0 0); }
.reveal.is-in > img, .reveal.is-in > picture img { transform: none; }
.reveal--side { clip-path: inset(0 100% 0 0); }

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.fade-up.is-in { opacity: 1; transform: none; }

/* Sin JS o sin movimiento: todo visible */
.no-js .reveal, html[data-motion="off"] .reveal { clip-path: none; }
.no-js .reveal img, html[data-motion="off"] .reveal img { transform: none; }
.no-js .fade-up, html[data-motion="off"] .fade-up { opacity: 1; transform: none; }

/* Líneas que se dibujan (usar pathLength="1" en el SVG) */
.draw path, .draw line, .draw polyline, .draw circle, .draw rect, .draw polygon, .draw ellipse {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset var(--dur-4) var(--ease-in-out);
  transition-delay: calc(var(--d, 0) * 1ms);
}
.draw.is-in path, .draw.is-in line, .draw.is-in polyline, .draw.is-in circle, .draw.is-in rect, .draw.is-in polygon, .draw.is-in ellipse { stroke-dashoffset: 0; }
html[data-motion="off"] .draw * { stroke-dashoffset: 0 !important; stroke-dasharray: none !important; }
html[data-motion="off"] .draw [data-fill] { opacity: 1; }
.draw [data-fill] { opacity: 0; transition: opacity var(--dur-3) var(--ease-out) 900ms; }
.draw.is-in [data-fill] { opacity: 1; }

/* --- Figuras de fotografía ------------------------------------------------- */
.photo {
  position: relative;
  overflow: hidden;
  background: var(--ph, var(--bg-raised));
}
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo__caption {
  margin-top: var(--s-3);
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  color: var(--fg-muted);
}

/* Parallax moderado: el JS escribe --py */
[data-parallax] { will-change: transform; transform: translate3d(0, var(--py, 0px), 0) scale(1.08); }
html[data-motion="off"] [data-parallax] { transform: none; }

/* --- Anotaciones (líneas guía con punto) ---------------------------------- */
.annotated { position: relative; }
.annotated__layer { position: absolute; inset: 0; pointer-events: none; }
.callout {
  position: absolute;
  left: calc(var(--x) * 1px);
  top: calc(var(--y) * 1px);
  pointer-events: auto;
}
.callout__dot {
  position: absolute;
  left: -7px; top: -7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgb(255 255 255 / 0.85);
  transform: scale(0);
  transition: transform var(--dur-2) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 140ms + 200ms);
}
.callout__dot::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid #fff;
  opacity: 0;
  animation: ping 2.4s var(--ease-out) infinite;
  animation-delay: calc(var(--i, 0) * 400ms + 1.2s);
}
@keyframes ping { 0% { transform: scale(0.6); opacity: 0.9; } 70%, 100% { transform: scale(1.8); opacity: 0; } }
.callout__line {
  position: absolute;
  top: 0;
  height: 1px;
  width: var(--len, 72px);
  background: #fff;
  box-shadow: 0 0 6px rgb(0 0 0 / 0.35);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-3) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 140ms + 450ms);
}
.callout__label {
  position: absolute;
  top: -0.8em;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: rgb(18 20 18 / 0.72);
  padding: 4px 8px;
  border-radius: var(--radius);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 140ms + 800ms);
}
.callout[data-side="right"] .callout__line { left: 0; }
.callout[data-side="right"] .callout__label { left: calc(var(--len, 72px) + 8px); }
.callout[data-side="left"] .callout__line { right: 0; transform-origin: right; }
.callout[data-side="left"] .callout__label { right: calc(var(--len, 72px) + 8px); transform: translateX(6px); }
.annotated.is-in .callout__dot { transform: scale(1); }
.annotated.is-in .callout__line { transform: scaleX(1); }
.annotated.is-in .callout__label { opacity: 1; transform: none; }
@media (max-width: 640px) {
  .callout { --len: 28px; }
  .callout__label { font-size: 0.625rem; padding: 3px 6px; }
}

/* --- Galería navegable ---------------------------------------------------- */
.gallery { position: relative; }
.gallery__track {
  display: flex;
  gap: var(--gutter);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  padding-inline: var(--margin);
  scroll-padding-inline: var(--margin);
  cursor: grab;
  outline-offset: -2px;
}
.gallery__track::-webkit-scrollbar { display: none; }
.gallery__track.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.gallery__track.is-dragging img { pointer-events: none; }
.gallery__slide {
  flex: none;
  scroll-snap-align: start;
  width: min(78vw, 920px);
  margin: 0;
}
.gallery__slide[data-orient="portrait"] { width: min(58vw, 460px); }
.gallery__media {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  padding: 0;
  border: 0;
  cursor: zoom-in;
  overflow: hidden;
  background: var(--ph, var(--bg-raised));
}
.gallery__slide[data-orient="portrait"] .gallery__media { aspect-ratio: 3 / 4; }
.gallery__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-3) var(--ease-out), filter var(--dur-3);
}
.gallery__media:hover img { transform: scale(1.03); }
.gallery__track.is-dragging .gallery__media img { transform: none; }
.gallery__cap {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-3);
  color: var(--fg-muted);
  font-size: var(--fs-small);
}
.gallery__cap .t-label { color: var(--fg); }
.gallery__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
  margin-top: var(--s-6);
}
.gallery__progress {
  flex: 1;
  height: 1px;
  background: var(--rule);
  position: relative;
  max-width: 520px;
}
.gallery__progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: var(--fg);
  transform-origin: left;
  transform: scaleX(var(--p, 0));
  height: 2px; top: -0.5px;
}
.gallery__controls { display: flex; gap: var(--s-2); }
.gallery__count { font-variant-numeric: tabular-nums; min-width: 6ch; }

@media (max-width: 640px) {
  .gallery__slide { width: 86vw; }
  .gallery__slide[data-orient="portrait"] { width: 70vw; }
}

/* --- Visor (lightbox) ------------------------------------------------------ */
.lightbox {
  width: 100vw; height: 100dvh;
  max-width: none; max-height: none;
  margin: 0; padding: 0;
  border: 0;
  background: rgb(10 11 10 / 0.97);
  color: #ece7dd;
}
.lightbox::backdrop { background: rgb(0 0 0 / 0.6); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lb-in var(--dur-2) var(--ease-out); }
@keyframes lb-in { from { opacity: 0; } }
.lightbox__top, .lightbox__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4) var(--margin);
}
.lightbox__stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  padding-inline: var(--margin);
  touch-action: pan-y;
}
.lightbox__img {
  max-width: 100%;
  max-height: calc(100dvh - 170px);
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity var(--dur-2), transform var(--dur-2) var(--ease-out);
}
.lightbox__img.is-swapping { opacity: 0; transform: scale(0.98); }
.lightbox .icon-btn { color: #ece7dd; border-color: rgb(236 231 221 / 0.4); }
.lightbox .icon-btn:hover { background: #ece7dd; color: #111; }
.lightbox__alt { max-width: 70ch; color: #b1ab9f; font-size: var(--fs-small); }

/* --- Componente de video --------------------------------------------------- */
.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--ph, #111);
  color: #fff;
  aspect-ratio: var(--ratio, 16 / 9);
}
.media-frame__poster,
.media-frame video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.media-frame video { opacity: 0; transition: opacity var(--dur-3); }
.media-frame[data-state="playing"] video,
.media-frame[data-state="paused"] video { opacity: 1; }
.media-frame__shade {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgb(0 0 0 / 0.55), transparent 55%);
  pointer-events: none;
}
.media-frame__ui {
  position: absolute;
  left: var(--s-5); right: var(--s-5); bottom: var(--s-5);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.media-frame__controls { display: flex; gap: var(--s-2); }
.media-frame__controls .icon-btn { color: #fff; border-color: rgb(255 255 255 / 0.55); background: rgb(0 0 0 / 0.25); backdrop-filter: blur(6px); }
.media-frame__controls .icon-btn:hover { background: #fff; color: #111; }
.media-frame__pending {
  position: absolute;
  inset: var(--s-4);
  border: 1px dashed rgb(255 255 255 / 0.7);
  display: grid;
  place-items: center;
  padding: var(--s-4);
}
.media-frame__pending-card {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: var(--s-3);
  max-width: 400px;
  padding: var(--s-5);
  background: rgb(14 16 14 / 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.media-frame__pending svg { width: 44px; height: 44px; opacity: 0.85; }
.media-frame[data-state="pending"] .media-frame__controls { display: none; }

/* --- Diálogo (módulo de reservas pendiente) ------------------------------- */
.dialog {
  width: min(640px, calc(100vw - 2 * var(--margin)));
  max-height: calc(100dvh - 2 * var(--s-6));
  padding: 0;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink);
  overflow: auto;
}
.dialog::backdrop { background: rgb(18 20 18 / 0.55); backdrop-filter: blur(3px); }
.dialog[open] { animation: dialog-in var(--dur-2) var(--ease-out); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(16px); } }
.dialog__head {
  display: flex; justify-content: space-between; align-items: start; gap: var(--s-4);
  padding: var(--s-5) var(--s-5) 0;
}
.dialog__body { padding: var(--s-5); display: grid; gap: var(--s-5); }
.dialog .icon-btn { color: var(--ink); border-color: rgb(28 29 26 / 0.4); }
.flow { counter-reset: step; display: grid; gap: 0; }
.flow li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-top: 1px solid rgb(28 29 26 / 0.15);
}
.flow li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--signal);
  padding-top: 3px;
}
.flow strong { font-weight: 500; display: block; }
.flow span { color: var(--ink-soft); font-size: var(--fs-small); }
.notice {
  border-left: 2px solid var(--signal);
  padding: var(--s-3) var(--s-4);
  background: rgb(168 50 42 / 0.06);
  font-size: var(--fs-small);
}

/* --- Indicadores de progreso ---------------------------------------------- */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 60;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(var(--p, 0));
}
.section-index {
  position: fixed;
  right: var(--margin);
  bottom: var(--s-5);
  z-index: 40;
  display: none;
  align-items: center;
  gap: var(--s-3);
  color: var(--fg);
  mix-blend-mode: difference;
  color: #fff;
}
.section-index__num { font-variant-numeric: tabular-nums; }
.section-index__bar { width: 48px; height: 1px; background: rgb(255 255 255 / 0.35); position: relative; }
.section-index__bar span { position: absolute; inset: 0; background: #fff; transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform var(--dur-2) var(--ease-out); }
@media (min-width: 960px) { .section-index { display: flex; } }

/* --- Panel de notas de la demo -------------------------------------------- */
.demo-badge {
  position: fixed;
  left: var(--margin);
  bottom: var(--s-5);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 40px;
  padding: 0 var(--s-4);
  border-radius: 999px;
  border: 1px solid rgb(28 29 26 / 0.25);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 6px 24px rgb(0 0 0 / 0.12);
}
.demo-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.demo-panel {
  position: fixed;
  left: var(--margin);
  bottom: calc(var(--s-5) + 52px);
  z-index: 41;
  width: min(420px, calc(100vw - 2 * var(--margin)));
  max-height: min(70dvh, 560px);
  overflow: auto;
  padding: var(--s-5);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgb(28 29 26 / 0.25);
  box-shadow: 0 20px 60px rgb(0 0 0 / 0.2);
  --fg: var(--ink); --fg-muted: var(--ink-soft); --rule: rgb(28 29 26 / 0.15);
}
.demo-panel[hidden] { display: none; }
.demo-panel ul { padding-left: 1.1em; display: grid; gap: var(--s-2); font-size: var(--fs-small); color: var(--ink-soft); }
.demo-panel h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; line-height: 1.1; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding-block: var(--s-3); border-top: 1px solid var(--rule); font-size: var(--fs-small); cursor: pointer; }
.switch input { width: 40px; height: 22px; appearance: none; border-radius: 999px; background: var(--paper-3); position: relative; cursor: pointer; transition: background var(--dur-1); flex: none; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform var(--dur-2) var(--ease-out); }
.switch input:checked { background: var(--ink); }
.switch input:checked::after { transform: translateX(18px); }

/* Notas de pendientes incrustadas en la página (se ocultan con el panel) */
.pending-note {
  display: inline-flex;
  gap: var(--s-2);
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--signal);
}
[data-theme="night"] .pending-note { color: #f08d7f; }
html[data-notes="off"] .pending-note,
html[data-notes="off"] [data-note-only] { display: none !important; }

/* --- Cursor contextual (solo puntero fino) -------------------------------- */
.cursor {
  position: fixed;
  left: 0; top: 0;
  z-index: 70;
  width: 88px; height: 88px;
  margin: -44px 0 0 -44px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  transform: translate3d(var(--cx, -200px), var(--cy, -200px), 0) scale(0);
  transition: transform var(--dur-2) var(--ease-out);
}
.cursor.is-on { transform: translate3d(var(--cx), var(--cy), 0) scale(1); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* --- Pie de página --------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: #d8d2c6;
  padding-block: var(--s-8) calc(var(--s-6) + 56px); /* sitio para insignia e índice */
  --fg: #ece7dd; --fg-muted: #a8a296; --rule: rgb(236 231 221 / 0.15);
}
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; gap: var(--s-6); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h2 { margin-bottom: var(--s-3); color: #8a857a; }
.site-footer .pending-note { color: #f08d7f; }
.footer-grid ul { display: grid; gap: var(--s-2); }
.footer-legal { margin-top: var(--s-7); padding-top: var(--s-4); border-top: 1px solid var(--rule); display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-5); justify-content: space-between; color: #8a857a; }

/* --- Intro (dibujo de líneas) --------------------------------------------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  color: var(--ink);
  display: grid;
  place-items: center;
  transition: clip-path 1100ms var(--ease-in-out);
  clip-path: inset(0 0 0 0);
}
.intro.is-out { clip-path: inset(0 0 100% 0); }
.intro svg { width: min(520px, 76vw); }
.intro svg path, .intro svg line { stroke: var(--ink); }
.intro__label { margin-top: var(--s-4); text-align: center; color: var(--ink-soft); }
.intro__skip { position: absolute; right: var(--margin); bottom: var(--s-5); }

/* Cubre la página hasta que arranca la intro (evita un parpadeo del hero) */
.intro-pending body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 89;
  background: var(--paper);
}

/* --- Ajustes de cabecera en pantallas estrechas --------------------------- */
.wordmark__name, .wordmark__tag { white-space: nowrap; }
@media (max-width: 599px) {
  .header-actions .btn { display: none; }      /* "Consultar" sigue en el hero y en cada unidad */
  .wordmark__name { font-size: 1.15rem; }
  .wordmark__mark { width: 28px; height: 28px; }
  .menu-toggle .t-label { display: none; }
}
@media (max-width: 599px) {
  .demo-badge { min-height: 32px; padding: 0 10px; left: 10px; bottom: 10px; font-size: 0.625rem; opacity: 0.92; }
  .demo-panel { left: 10px; bottom: 50px; width: calc(100vw - 20px); }
}

/* --- Recorrido interactivo (secuencia en canvas) -------------------------- */
.scrub {
  background: var(--bg);
  color: var(--fg);
  padding-block: var(--s-9) var(--s-8);
}
.scrub__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: var(--s-5);
  margin-bottom: var(--s-6);
}
.scrub__head .t-body { max-width: 42ch; }
.scrub__stage {
  position: relative;
  height: clamp(440px, 56.25vw, 88svh);
  overflow: hidden;
  background: #1d221c;
  cursor: grab;
  touch-action: pan-y;            /* el gesto vertical sigue desplazando la página */
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.scrub__stage.is-dragging { cursor: grabbing; }
.scrub__poster,
.scrub__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.scrub__poster { object-fit: cover; }
.scrub__canvas { opacity: 0; transition: opacity var(--dur-2); outline-offset: -4px; }
.scrub[data-ready="true"] .scrub__canvas { opacity: 1; }
.scrub__canvas:focus-visible { outline: 2px solid var(--focus); }

/* Etiqueta de IA: siempre visible (no depende del interruptor de notas) */
.scrub__ai {
  position: absolute;
  top: var(--s-4);
  left: var(--s-4);
  right: var(--s-4);
  width: fit-content;
  max-width: calc(100% - 2 * var(--s-4));
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 6px 10px 6px 6px;
  background: rgb(12 14 12 / 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.35;
  pointer-events: none;
}
.scrub__ai span {
  flex: none;
  padding: 2px 6px;
  background: #fff;
  color: #111;
  font-weight: 500;
}
.scrub__chapter {
  position: absolute;
  right: var(--s-4);
  top: var(--s-4);
  padding-top: 6px;
  color: #fff;
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.6);
  pointer-events: none;
}
.scrub__chapter.is-swap { animation: chapter-in var(--dur-3) var(--ease-out); }
@keyframes chapter-in { from { opacity: 0; transform: translateY(8px); } }
.scrub__hint {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  justify-items: center;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-5);
  border-radius: 999px;
  background: rgb(12 14 12 / 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: opacity var(--dur-2);
}
.scrub__hint svg { width: 64px; animation: hint-sway 2.2s var(--ease-in-out) infinite; }
@keyframes hint-sway { 0%, 100% { transform: translateX(-6px); } 50% { transform: translateX(6px); } }
.scrub[data-interacted="true"] .scrub__hint { opacity: 0; }

.scrub__bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: var(--s-4);
  margin-top: var(--s-5);
}
.scrub__timeline { padding-top: 22px; }
.scrub__track {
  position: relative;
  height: 28px;
  margin-top: -14px;
  cursor: pointer;
  touch-action: none;
}
.scrub__track::before,
.scrub__load,
.scrub__fill {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: 13px;
  height: 2px;
  background: var(--rule);
  transform-origin: left;
}
.scrub__load { background: rgb(236 231 221 / 0.28); transform: scaleX(var(--p, 0)); transition: transform var(--dur-2); }
.scrub[data-loaded="true"] .scrub__load { opacity: 0; }
.scrub__fill { background: var(--accent); transform: scaleX(var(--p, 0)); }
.scrub__handle {
  position: absolute;
  top: 6px;
  left: calc(var(--p, 0) * 100%);
  width: 16px; height: 16px;
  margin-left: -8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgb(211 154 91 / 0.25);
}
.scrub__chapters { position: relative; height: 44px; margin-top: var(--s-1); }
.scrub__mark {
  position: absolute;
  left: calc(var(--at) * 100%);
  top: 0;
  min-height: 44px;
  padding: 0 0 0 10px;
  border: 0;
  border-left: 1px solid var(--rule-strong);
  background: none;
  color: var(--fg-muted);
  text-align: left;
  cursor: pointer;
  max-width: 30%;
}
.scrub__mark:hover, .scrub__mark[aria-current="true"] { color: var(--fg); border-left-color: var(--accent); }
.scrub__mark:last-child { transform: translateX(-100%); border-left: 0; border-right: 1px solid var(--rule-strong); padding: 0 10px 0 0; text-align: right; }
.scrub__mark:last-child[aria-current="true"] { border-right-color: var(--accent); }
.scrub__pct { padding-top: 14px; min-width: 5ch; text-align: right; font-variant-numeric: tabular-nums; }
.scrub__note { margin-top: var(--s-4); }

@media (max-width: 640px) {
  .scrub__mark { font-size: 0.5625rem; letter-spacing: 0.06em; max-width: 34%; }
  .scrub__ai { font-size: 0.5625rem; }
  .scrub__chapter { right: auto; left: var(--s-4); top: 64px; }
  .scrub__pct { display: none; }
  .scrub__bar { grid-template-columns: auto 1fr; }
}
@media (max-width: 640px) {
  .scrub__chapters { display: flex; height: auto; gap: var(--s-2); margin-top: var(--s-2); }
  .scrub__mark,
  .scrub__mark:last-child {
    position: static;
    flex: 1 1 0;
    max-width: none;
    transform: none;
    padding: 6px 0 6px 8px;
    border: 0;
    border-left: 1px solid var(--rule-strong);
    text-align: left;
    line-height: 1.3;
  }
  .scrub__mark[aria-current="true"],
  .scrub__mark:last-child[aria-current="true"] { border-left-color: var(--accent); }
}