/* =========================================================
   Nombre Apellido — Fotografía
   Estilos compartidos por todas las páginas
   ========================================================= */

:root {
  --negro: #0b0b0b;
  --blanco: #f5f4f1;
  /* Tema oscuro (por defecto). Se cambia con data-theme="light" en <html>. */
  --t-bg: #0b0b0b;
  --t-fg: #f5f4f1;
  --t-gris: rgba(245, 244, 241, .68);
  --t-linea: rgba(245, 244, 241, .28);
  --t-linea-suave: rgba(245, 244, 241, .12);
  --t-header: rgba(11, 11, 11, .86);
  --t-ph: linear-gradient(135deg, #1c1c1c 0%, #0f0f0f 100%);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.65, 0, .35, 1);
  --ease-suave: cubic-bezier(.22, .61, .36, 1);
  --margen: clamp(1.25rem, 4vw, 3.5rem);
}

html[data-theme="light"] {
  --t-bg: #f5f4f1;
  --t-fg: #0b0b0b;
  --t-gris: rgba(11, 11, 11, .66);
  --t-linea: rgba(11, 11, 11, .28);
  --t-linea-suave: rgba(11, 11, 11, .12);
  --t-header: rgba(245, 244, 241, .88);
  --t-ph: linear-gradient(135deg, #e4e2dd 0%, #d6d3cc 100%);
  color-scheme: light;
}
html[data-theme="dark"] { color-scheme: dark; }

/* Colores en uso: siguen al tema, salvo sobre fotos (slider y visor), que siempre son oscuros. */
body {
  --bg: var(--t-bg); --fg: var(--t-fg); --gris: var(--t-gris);
  --linea: var(--t-linea); --linea-suave: var(--t-linea-suave);
}
.hero, .lightbox, body.home .header {
  --fg: var(--blanco); --gris: rgba(245, 244, 241, .68);
  --linea: rgba(245, 244, 241, .28); --linea-suave: rgba(245, 244, 241, .12);
}
body.home.menu-open .header {   /* con el menú móvil abierto, el header vuelve al tema elegido */
  --fg: var(--t-fg); --gris: var(--t-gris); --linea: var(--t-linea); --linea-suave: var(--t-linea-suave);
}
html.tema-anim body, html.tema-anim body * { transition: background-color .45s, color .45s, border-color .45s !important; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
a:focus-visible, button:focus-visible { outline: 1px solid var(--fg); outline-offset: 6px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem var(--margen);
}
/* En páginas internas el header lleva un fondo oscuro translúcido.
   (Va en un pseudo-elemento: backdrop-filter sobre el header mismo
   rompería el menú móvil a pantalla completa.) */
body:not(.home) .header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--t-header);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linea-suave);
}
.logo {
  display: inline-block;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.6vw, 2.6rem); }
.nav ul { display: flex; list-style: none; }
.nav__links { gap: clamp(1.2rem, 2.2vw, 2.2rem); }
.nav__links a {
  position: relative;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .4rem 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }

/* Redes sociales */
.nav__social {
  gap: 1rem;
  padding-left: clamp(1.4rem, 2.6vw, 2.6rem);
  border-left: 1px solid var(--linea);
}
.nav__social a { display: block; padding: .4rem 0; opacity: .8; transition: opacity .4s, transform .5s var(--ease); }
.nav__social a:hover { opacity: 1; transform: translateY(-2px); }
.ico {
  display: block; width: 20px; height: 20px;
  fill: none; stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- ENTRADA SUAVE ---------- */
/* Primera visita de la sesión: el header aparece con un fundido, la foto sale del negro
   y los textos suben de a uno. En las visitas siguientes el <head> ya pone la clase "ready"
   antes del primer dibujo, así que no hay transición: todo está en su lugar. */
.js .header { opacity: 0; transition: opacity 1.4s var(--ease-suave) .2s; }
html.ready .header { opacity: 1; }
.js .hero::before {
  content: ""; position: absolute; inset: 0; z-index: 5;
  background: var(--negro); pointer-events: none;
  transition: opacity 1.8s var(--ease-suave);
}
html.ready .hero::before { opacity: 0; }

.menu-btn {
  display: none; background: none; border: 0; color: inherit;
  font: inherit; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  cursor: pointer; padding: .4rem 0;
}

/* ---------- HERO / SLIDER (home) ---------- */
.hero {
  --pie: 4.5rem;   /* alto de la barra inferior (caption + controles) */
  --dur: 7s;       /* tiempo de cada slide */
  position: relative;
  height: 100vh; height: 100svh; min-height: 34rem;
  overflow: hidden;
  background: var(--negro);
}

.slide {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 var(--margen) calc(var(--pie) + clamp(2rem, 7vh, 4.5rem));
  opacity: 0; visibility: hidden;
  transition: opacity 1.4s var(--ease-suave), visibility 0s linear 1.4s;
}
.slide.is-active {
  opacity: 1; visibility: visible; z-index: 1;
  transition: opacity 1.4s var(--ease-suave), visibility 0s;
}

.slide__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    var(--img) center / cover no-repeat,
    var(--fallback, radial-gradient(ellipse at 70% 30%, #2a2a2a 0%, #111 55%, #050505 100%));
  transform: scale(1.08);
  transition: transform 0s linear 1.4s; /* se reinicia recién cuando el slide ya se desvaneció */
}
html.ready .slide.is-active .slide__bg {
  transform: scale(1);
  transition: transform 9s var(--ease-suave);
}
.slide::after { /* velo para legibilidad */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(0,0,0,.74) 0%, rgba(0,0,0,.16) 48%, rgba(0,0,0,.38) 100%);
}

.slide__content { position: relative; z-index: 2; max-width: 40rem; }
.eyebrow {
  display: flex; align-items: center; gap: 1rem;
  font-size: .72rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gris);
}
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: var(--linea); }
.slide__eyebrow { margin-bottom: 1.3rem; }
.slide__titulo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: .01em;
  margin-bottom: 1.1rem;
}
.slide__texto {
  color: var(--gris);
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  max-width: 30rem;
  margin-bottom: 2rem;
}
.cta {
  display: inline-flex; align-items: center; gap: 1rem;
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--linea);
  transition: border-color .5s var(--ease), gap .5s var(--ease);
}
.cta:hover, .cta:focus-visible { border-color: var(--fg); gap: 1.4rem; }

/* Referencia del trabajo (una por slide) */
.slide__caption {
  position: absolute; z-index: 2; left: var(--margen); bottom: 0;
  height: var(--pie);
  max-width: calc(100% - var(--margen) * 2 - 11rem);
  display: flex; align-items: center;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris);
}
.slide__caption strong { color: var(--fg); font-weight: 400; }

/* Entrada escalonada del texto de cada slide */
.slide .anim {
  opacity: 0; transform: translateY(18px);
  transition: opacity .5s var(--ease-suave), transform .5s var(--ease-suave);
}
html.ready .slide.is-active .anim {
  opacity: 1; transform: none;
  transition: opacity 1.2s var(--ease-suave), transform 1.2s var(--ease-suave);
}
html.ready .slide.is-active .slide__content > :nth-child(1) { transition-delay: .5s; }
html.ready .slide.is-active .slide__content > :nth-child(2) { transition-delay: .65s; }
html.ready .slide.is-active .slide__content > :nth-child(3) { transition-delay: .8s; }
html.ready .slide.is-active .slide__content > :nth-child(4) { transition-delay: .95s; }
html.ready .slide.is-active .slide__caption { transition-delay: 1.1s; }

/* Barra inferior: progreso + controles */
.slider__pie {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  height: var(--pie);
  pointer-events: none;
}
.slider__progress {
  position: absolute; top: 0; left: var(--margen); right: var(--margen);
  height: 1px; background: var(--linea);
}
.slider__progress i {
  display: block; height: 100%; background: var(--fg);
  transform: scaleX(0); transform-origin: left;
  animation: progreso var(--dur) linear forwards;
  animation-play-state: paused;              /* arranca recién cuando termina la entrada */
}
html.ready .slider__progress i { animation-play-state: running; }
html.ready .hero:has(:focus-visible) .slider__progress i { animation-play-state: paused; }
@keyframes progreso { to { transform: scaleX(1); } }

.slider__ui {
  position: absolute; right: var(--margen); top: 0; height: 100%;
  display: flex; align-items: center; gap: 1.2rem;
  pointer-events: auto;
}
.slider__count {
  font-size: .72rem; letter-spacing: .18em; color: var(--gris);
  font-variant-numeric: tabular-nums;
}
.slider__count b { color: var(--fg); font-weight: 400; }
.slider__btn {
  background: none; border: 0; color: var(--fg);
  font-family: var(--sans); font-size: 1.15rem; line-height: 1;
  padding: .6rem .5rem; cursor: pointer;
  transition: transform .4s var(--ease), opacity .4s;
  opacity: .75;
}
.slider__btn:hover { opacity: 1; }
.slider__btn[data-dir="-1"]:hover { transform: translateX(-4px); }
.slider__btn[data-dir="1"]:hover { transform: translateX(4px); }

/* =========================================================
   PÁGINAS INTERNAS
   ========================================================= */

/* Encabezado de página: título + texto introductorio */
.page-head {
  padding: calc(6rem + clamp(2.5rem, 9vh, 6rem)) var(--margen) clamp(2.5rem, 7vh, 4.5rem);
  display: grid; grid-template-columns: 1fr; gap: 1.4rem 4rem;
}
.page-head h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: .005em;
}
.page-head__texto {
  color: var(--gris);
  max-width: 30rem;
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
}
.page-head > * { animation: subir 1.2s var(--ease-suave) both; }
.page-head > :nth-child(2) { animation-delay: .12s; }
.page-head > :nth-child(3) { animation-delay: .24s; }
@keyframes subir { from { opacity: 0; transform: translateY(16px); } }
html.sin-animacion .page-head > * { animation: none; }

@media (min-width: 900px) {
  .page-head { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: end; }
  .page-head .eyebrow { grid-column: 1 / -1; }
}

/* Galería de fotos (columnas: respeta fotos verticales y horizontales) */
.galeria {
  padding: 0 var(--margen) clamp(3rem, 8vh, 6rem);
  --fila: clamp(13rem, 24vw, 21rem);     /* altura objetivo de cada fila */
  display: flex; flex-wrap: wrap;
  gap: 0 clamp(1rem, 2vw, 2rem);
}
.galeria::after { content: ""; flex-grow: 999; }   /* la última fila no se estira */
.obra {
  --r: 1.5;                              /* proporción ancho/alto (la fija el HTML) */
  flex: var(--r) 1 calc(var(--r) * var(--fila));
  max-width: calc(var(--r) * 30rem);     /* evita fotos gigantes si quedan solas en una fila */
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}
@media (max-width: 600px) { .obra { flex-basis: 100%; } }
.obra__media {
  position: relative; display: block; width: 100%;
  padding: 0; border: 0; color: inherit; font: inherit;
  aspect-ratio: var(--ar, 3 / 2);
  background: var(--t-ph);
  overflow: hidden; cursor: zoom-in;
}
.obra__media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.4s var(--ease-suave), opacity .6s;
}
.obra__media:hover img { transform: scale(1.035); }
.obra figcaption {
  display: flex; flex-direction: column; gap: .15rem;
  padding-top: .9rem;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris);
}
.obra figcaption strong { color: var(--fg); font-weight: 400; }

/* Galería de videos */
.galeria--videos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 27rem), 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem) clamp(1rem, 2vw, 2rem);
}
.galeria--videos::after { content: none; }
.galeria--videos .obra { margin-bottom: 0; max-width: none; }
.obra--video .obra__media { --ar: 16 / 9; cursor: pointer; }
.obra--video .obra__media::after {
  content: ""; position: absolute; inset: 0; background: rgba(0, 0, 0, .22);
  transition: background .6s;
}
.obra--video .obra__media:hover::after { background: rgba(0, 0, 0, .1); }
.play {
  position: absolute; z-index: 1; left: 50%; top: 50%;
  width: 4.4rem; height: 4.4rem; margin: -2.2rem 0 0 -2.2rem;
  border: 1px solid rgba(245, 244, 241, .75); border-radius: 50%;
  transition: background .5s, transform .6s var(--ease);
}
.play::before {
  content: ""; position: absolute; left: 53%; top: 50%; transform: translate(-50%, -50%);
  border-style: solid; border-width: .6rem 0 .6rem 1rem;
  border-color: transparent transparent transparent var(--fg);
}
.obra__media:hover .play { background: rgba(245, 244, 241, .14); transform: scale(1.08); }

/* Entrada al hacer scroll (solo si hay JS) */
.js .reveal-scroll {
  opacity: 0; transform: translateY(26px);
  transition: opacity 1.1s var(--ease-suave), transform 1.1s var(--ease-suave);
}
.js .reveal-scroll.in { opacity: 1; transform: none; }

/* Cierre de página + footer */
.cierre {
  margin: 0 var(--margen);
  padding: clamp(3rem, 9vh, 6rem) 0;
  border-top: 1px solid var(--linea);
  display: flex; flex-direction: column; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 2rem;
}
.cierre p {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.2; max-width: 28rem;
}
.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem;
  padding: 1.4rem var(--margen) 2rem;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris);
}
.footer ul { display: flex; gap: 1.6rem; list-style: none; }
.footer a { transition: color .4s; }
.footer a:hover { color: var(--fg); }

/* ---------- SOBRE MÍ ---------- */
.sobre {
  padding: 0 var(--margen) clamp(3rem, 8vh, 6rem);
  display: grid; grid-template-columns: 1fr; gap: 2.6rem;
}
.sobre__foto { margin: 0; max-width: 22rem; }
.sobre__foto .obra__media { --ar: 4 / 5; cursor: default; }
.sobre__foto .obra__media:hover img { transform: none; }
.sobre__texto p { color: var(--gris); margin-bottom: 1.2rem; }
.sobre__texto .lead {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.4; color: var(--fg);
  margin-bottom: 1.6rem;
}
.sobre__texto .cta { margin-top: 1rem; }
@media (min-width: 900px) {
  .sobre {
    grid-template-columns: minmax(14rem, 20rem) minmax(0, 38rem);
    gap: clamp(3rem, 8vw, 7rem);
    align-items: start;
  }
}

/* ---------- CONTACTO ---------- */
.datos { margin: 0 var(--margen) clamp(3rem, 8vh, 6rem); border-top: 1px solid var(--linea); }
.dato {
  display: grid; grid-template-columns: 1fr; gap: .5rem 3rem;
  padding: 1.7rem 0; border-bottom: 1px solid var(--linea-suave);
}
.dato dt {
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gris);
  padding-top: .5rem;
}
.dato dd { font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.9rem); line-height: 1.3; }
.dato dd small {
  display: block; margin-top: .3rem;
  font-family: var(--sans); font-size: .85rem; color: var(--gris);
}
.dato a {
  background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat;
  padding-bottom: .1rem;
  transition: background-size .5s var(--ease);
}
.dato a:hover { background-size: 0 1px; background-position: right bottom; }
@media (min-width: 800px) {
  .dato { grid-template-columns: minmax(9rem, 15rem) 1fr; }
}

/* ---------- LIGHTBOX (fotos y videos) ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  display: flex; flex-direction: column;
  background: rgba(8, 8, 8, .97);
  opacity: 0; visibility: hidden;
  transition: opacity .5s var(--ease-suave), visibility 0s linear .5s;
}
.lightbox.open {
  opacity: 1; visibility: visible;
  transition: opacity .5s var(--ease-suave);
}
.lb__stage {
  flex: 1; min-height: 0;
  display: grid; place-items: center;
  padding: 4.5rem clamp(1rem, 6vw, 5.5rem) 1rem;
}
.lb__img { display: block; max-width: 100%; max-height: calc(100vh - 9rem); max-height: calc(100svh - 9rem); object-fit: contain; }
.lb__ph {
  height: calc(100svh - 9rem); max-width: 100%;
  aspect-ratio: var(--ar, 3 / 2);
  background: linear-gradient(135deg, #1c1c1c 0%, #0f0f0f 100%);
}
.lb__video {
  width: min(100%, calc((100svh - 9rem) * 16 / 9));
  aspect-ratio: 16 / 9; background: #000;
}
.lb__video iframe, .lb__video video { display: block; width: 100%; height: 100%; border: 0; }
.lb__pie {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem;
  padding: 0 var(--margen) 1.4rem;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris);
}
.lb__cap strong, .lb__cap span { display: block; }
.lb__cap strong { color: var(--fg); font-weight: 400; }
.lb__count { font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb__btn {
  position: absolute; background: none; border: 0; color: var(--fg);
  font-family: var(--sans); cursor: pointer; opacity: .75; transition: opacity .4s;
}
.lb__btn:hover { opacity: 1; }
.lb__cerrar {
  top: 1.4rem; right: var(--margen); padding: .6rem 0;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
}
.lb__prev, .lb__next { top: 50%; transform: translateY(-50%); font-size: 1.4rem; padding: 1rem; }
.lb__prev { left: .6rem; }
.lb__next { right: .6rem; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .menu-btn { display: block; position: relative; z-index: 60; }
  .logo { position: relative; z-index: 60; font-size: .85rem; }
  .nav {
    position: fixed; inset: 0; z-index: 55;
    background: var(--bg);
    flex-direction: column; justify-content: center; gap: 2.6rem;
    opacity: 0; visibility: hidden;
    transition: opacity .6s var(--ease), visibility .6s;
  }
  .nav.abierto { opacity: 1; visibility: visible; }
  .nav__links { flex-direction: column; text-align: center; gap: 1.4rem; }
  .nav__links a { font-family: var(--serif); font-size: 1.5rem; letter-spacing: .12em; text-transform: none; }
  .nav__social { padding-left: 0; border-left: 0; gap: 1.8rem; }
  .nav__social .ico { width: 22px; height: 22px; }
}

@media (max-width: 860px) {
  .hero { --pie: 4rem; }
  .slide__caption { max-width: calc(100% - var(--margen) * 2 - 7.5rem); font-size: .64rem; letter-spacing: .1em; }
  .slider__ui { gap: .4rem; }
  .slider__count { display: none; }
}

@media (max-width: 700px) {
  .lb__stage { padding-left: 1rem; padding-right: 1rem; }
  .lb__prev, .lb__next { top: auto; bottom: .9rem; transform: none; padding: .6rem; }
  .lb__prev { left: auto; right: 3.4rem; }
  .lb__next { right: .6rem; }
  .lb__pie { padding-right: 7rem; }
  .lb__count { display: none; }
}

/* ---------- Contenido dinámico ---------- */
.slide { --img: none; }                         /* sin foto cargada: solo el degradé de respaldo */
.vacio {
  padding: 0 var(--margen) clamp(3rem, 8vh, 6rem);
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gris);
}
@media (max-width: 900px) {                     /* en celulares se usa la versión más liviana de la foto */
  .slide__bg {
    background:
      var(--img-m, var(--img)) center / cover no-repeat,
      var(--fallback, radial-gradient(ellipse at 70% 30%, #2a2a2a 0%, #111 55%, #050505 100%));
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .slide .anim, .js .reveal-scroll { opacity: 1; transform: none; }
  .js .header { opacity: 1; }
  .js .hero::before { display: none; }
  .slide__bg { transform: none; }
}

/* ---------- Tema claro/oscuro, logo ---------- */
.header, .hero, .lightbox { color: var(--fg); }
.logo--img { display: inline-flex; align-items: center; letter-spacing: 0; }
.logo__img { display: block; height: auto; width: auto; max-width: 200px; }
/* Un solo logo: se invierte según el fondo (data-tone = si el dibujo es claro u oscuro).
   Fondo oscuro = tema oscuro, o cualquier tema sobre las fotos del inicio. */
.logo__img { transition: filter .45s; }
.logo__img[data-tone="dark"] { filter: invert(1); }
html[data-theme="light"] .logo__img[data-tone="dark"] { filter: none; }
html[data-theme="light"] .logo__img[data-tone="light"] { filter: invert(1); }
html[data-theme="light"] body.home:not(.menu-open) .logo__img[data-tone="dark"] { filter: invert(1); }
html[data-theme="light"] body.home:not(.menu-open) .logo__img[data-tone="light"] { filter: none; }
@media (max-width: 1100px) { .logo__img { height: 2.5rem; } }

.theme-btn {
  background: none; border: 0; color: inherit; cursor: pointer;
  padding: .4rem; margin-right: -.4rem; opacity: .8; line-height: 0;
  transition: opacity .4s, transform .5s var(--ease);
}
.theme-btn:hover { opacity: 1; transform: rotate(18deg); }
html[data-theme="dark"] .theme-btn .ico-moon,
html[data-theme="light"] .theme-btn .ico-sun { display: none; }
.theme-btn .ico { width: 18px; height: 18px; }
@media (max-width: 1100px) { .theme-btn { margin: 0; } .theme-btn .ico { width: 22px; height: 22px; } }

/* ---------- Un solo slide ---------- */
.hero--single .slider__ui, .hero--single .slider__progress { display: none; }

/* ---------- Burbuja de WhatsApp ---------- */
.wa-float {
  position: fixed; right: clamp(1rem, 2.5vw, 1.75rem); bottom: clamp(1rem, 2.5vw, 1.75rem); z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #25d366; color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .5);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), opacity 1.4s var(--ease-suave) 1s;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37, 211, 102, .65); }
.wa-float .ico { width: 30px; height: 30px; position: relative; z-index: 1; }

.wa-tooltip {
  position: absolute; right: calc(100% + 12px); top: 50%;
  transform: translate(6px, -50%);
  background: var(--t-fg); color: var(--t-bg);
  padding: 6px 14px; border-radius: 100px;
  font: 300 .8rem/1.4 var(--sans); letter-spacing: .02em; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.wa-float:hover .wa-tooltip, .wa-float:focus-visible .wa-tooltip { opacity: 1; transform: translate(0, -50%); }
@media (hover: none) { .wa-tooltip { display: none; } }

.wa-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25d366; pointer-events: none;
  animation: wa-pulso 2.6s ease-out infinite;
}
@keyframes wa-pulso { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(1.55); opacity: 0; } }

.js .wa-float { opacity: 0; }
html.ready .wa-float { opacity: 1; }
body.home .wa-float { bottom: 6.2rem; }                       /* en la home, arriba de las flechas del slider */
@media (max-width: 860px) { body.home .wa-float { bottom: 5.6rem; } }
body:has(.lightbox.open) .wa-float { opacity: 0; pointer-events: none; }