/* ============================================================
   ATRÉVETE · Centro de belleza · Torrent
   Demo de propuesta · Rivero Studio · versión «carta de tratamientos»
   Su marca: rótulo sobrio, cabina blanca y gris con papel damasco.
   La web es crema y taupe con titulares en Marcellus, la portada es
   una carta de cuatro tratamientos junto al vídeo y la cita se pide
   en un panel lateral. Nada de esto pide cita de verdad.
   ============================================================ */

@font-face { font-family: 'Inter'; src: url('fuentes/Inter.woff2') format('woff2'); font-weight: 300 800; font-display: swap; }

:root {
  --tinta: #3b2f2a; --humo: #7d716b; --linea: #3b2f2a1a;
  --crema: #f7f2ee; --papel: #ffffff; --arena: #efe6df; --arena-honda: #e2d4c8;
  --taupe: #b48a78; --taupe-hondo: #8f6a5a; --verde: #5f9c7a;
  --serifa: 'Marcellus', Georgia, serif;
  --t-xs: .76rem; --t-s: .875rem; --t-m: 1rem;
  --t-l: clamp(1.05rem, .98rem + .35vw, 1.22rem);
  --t-2xl: clamp(1.9rem, 1.3rem + 2.6vw, 3.2rem);
  --t-3xl: clamp(2.4rem, 1.5rem + 3.8vw, 4.4rem);
  --s2: 1rem; --s3: 1.5rem; --s4: 2.5rem; --s5: 4rem; --s7: clamp(4.5rem, 9vw, 8rem);
  --ancho: 1180px; --radio: 14px; --radio-l: 28px;
  --sombra: 0 1px 2px #3b2f2a0f, 0 18px 40px -22px #3b2f2a40;
  --sombra-alta: 0 2px 8px #3b2f2a14, 0 44px 80px -36px #3b2f2a52;
  --curva: cubic-bezier(.22, 1, .36, 1); --suave: cubic-bezier(.4, 0, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--crema); color: var(--tinta); font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: var(--t-m); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; padding-bottom: 3.4rem; }
body.sin-scroll { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--taupe); color: #fff; }
:focus-visible { outline: 2.5px solid var(--taupe-hondo); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-family: var(--serifa); font-weight: 400; line-height: 1.08; letter-spacing: .005em; text-wrap: balance; }
h2 { font-size: var(--t-2xl); max-width: 22ch; }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
.env { width: min(100% - 2.5rem, var(--ancho)); margin-inline: auto; }
.seccion { padding-block: var(--s7); }
section[id] { scroll-margin-top: 5rem; }
.sobre { font-size: var(--t-xs); font-weight: 600; letter-spacing: .3em; text-transform: uppercase; color: var(--taupe-hondo); margin-bottom: var(--s2); }
.entradilla { font-size: var(--t-l); color: var(--humo); max-width: 54ch; }
.cabecera { margin-bottom: var(--s4); }
.enlace { display: inline-flex; align-items: center; gap: .5rem; border: 0; background: none; padding: 0; font-weight: 600; color: var(--taupe-hondo); cursor: pointer; }
.enlace i { font-style: normal; transition: transform .4s var(--curva); }
.enlace:hover i { transform: translateX(4px); }

/* ---------- carga ---------- */
.carga { position: fixed; inset: 0; z-index: 999; display: grid; place-items: center; background: var(--crema); transition: opacity .7s var(--suave), visibility .7s; }
.carga.fuera { opacity: 0; visibility: hidden; }
.carga-caja { display: grid; justify-items: center; gap: 1.2rem; text-align: center; }
.carga img { width: min(60vw, 300px); opacity: 0; animation: aparece 1s var(--suave) .3s forwards; }
@keyframes aparece { to { opacity: 1; } }
.raya { width: 0; height: 1.5px; background: var(--taupe); animation: raya 1.4s var(--curva) .2s forwards; }
@keyframes raya { to { width: min(60vw, 300px); } }
.carga small { font-size: var(--t-xs); letter-spacing: .34em; text-transform: uppercase; color: var(--humo); opacity: 0; animation: aparece 1s var(--suave) .9s forwards; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .95rem 1.8rem; border: 0; border-radius: 100px; background: var(--tinta); color: #fff; font-weight: 600; font-size: var(--t-s); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: transform .5s var(--curva), background .3s, box-shadow .5s; }
.btn:hover { background: var(--taupe-hondo); transform: translateY(-2px); box-shadow: var(--sombra-alta); }
.btn:disabled { background: var(--arena-honda); color: var(--humo); cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- cabecera ---------- */
.cab { position: fixed; inset: 0 0 auto; z-index: 90; padding-block: 1rem; transition: background .45s, box-shadow .45s, padding .45s var(--curva); }
.cab.fija { padding-block: .55rem; background: #f7f2eef0; backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--linea); }
.cab-fila { display: flex; align-items: center; gap: var(--s3); }
.marca img { width: clamp(120px, 12vw, 150px); }
.nav { display: flex; gap: .2rem; margin-inline: auto; }
.nav a { padding: .5rem .8rem; font-size: var(--t-xs); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; opacity: .75; transition: opacity .3s; }
.nav a:hover { opacity: 1; }
.cab .btn { padding: .7rem 1.3rem; }

/* ---------- portada: carta + vídeo ---------- */
.portada { padding: 7.5rem 0 2.5rem; }
.portada-rej { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.portada h1 { font-size: var(--t-3xl); margin-bottom: var(--s2); }
.portada .entradilla { margin-bottom: var(--s3); }
.carta { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--linea); }
.carta li { border-bottom: 1px solid var(--linea); }
.carta button { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; padding: 1rem .4rem; border: 0; background: none; text-align: left; cursor: pointer; transition: padding .4s var(--curva), background .3s; }
.carta button:hover { padding-left: 1rem; background: #ffffff80; }
.carta span { display: grid; }
.carta b { font-family: var(--serifa); font-weight: 400; font-size: 1.5rem; }
.carta small { font-size: var(--t-xs); color: var(--humo); }
.carta i { font-style: normal; font-size: 1.4rem; color: var(--taupe); transition: transform .4s var(--curva); }
.carta button:hover i { transform: translateX(6px); }
.portada-video { position: relative; border-radius: var(--radio-l); overflow: hidden; aspect-ratio: 16/10; box-shadow: var(--sombra-alta); background: var(--arena); }
.portada-video video { width: 100%; height: 100%; object-fit: cover; }
.sello { position: absolute; left: 1.2rem; bottom: 1.2rem; display: grid; padding: .7rem 1rem; border-radius: 14px; background: #ffffffee; backdrop-filter: blur(8px); box-shadow: var(--sombra); }
.sello b { font-family: var(--serifa); font-size: 1.8rem; line-height: 1; }
.sello small { font-size: var(--t-xs); color: var(--humo); }
.horario-linea { display: flex; flex-wrap: wrap; gap: .6rem 2.4rem; margin-top: var(--s4); padding-top: var(--s2); border-top: 1px solid var(--linea); font-size: var(--t-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--humo); }

/* ---------- tratamientos ---------- */
.trat-rej { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s3); }
.trat { display: grid; grid-template-columns: 200px 1fr; gap: var(--s3); align-items: center; padding: 1.2rem; border-radius: var(--radio-l); background: var(--papel); box-shadow: var(--sombra); transition: transform .6s var(--curva), box-shadow .6s; }
.trat:hover { transform: translateY(-4px); box-shadow: var(--sombra-alta); }
.trat img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radio); }
.trat h3 { margin-bottom: .5rem; }
.trat p { font-size: var(--t-s); color: var(--humo); margin-bottom: .8rem; }

/* ---------- el centro ---------- */
.centro { background: var(--arena); }
.centro-rej { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.centro-foto { border-radius: var(--radio-l); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--sombra-alta); }
.centro-foto img { width: 100%; height: 100%; object-fit: cover; }
.lista { list-style: none; margin: var(--s3) 0; padding: 0; display: grid; gap: .8rem; }
.lista li { display: grid; gap: .1rem; padding-left: 1.2rem; border-left: 2px solid var(--taupe); }
.lista b { font-family: var(--serifa); font-weight: 400; font-size: 1.15rem; }
.lista span { font-size: var(--t-s); color: var(--humo); }

/* ---------- trabajos ---------- */
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.galeria figure { margin: 0; border-radius: var(--radio); overflow: hidden; aspect-ratio: 4/5; background: var(--arena); }
.galeria figure:nth-child(3), .galeria figure:nth-child(5) { aspect-ratio: 1; }
.galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--curva); }
.galeria figure:hover img { transform: scale(1.05); }

/* ---------- opiniones ---------- */
.opiniones { overflow: hidden; background: var(--papel); }
.estrellas { color: var(--taupe); letter-spacing: .08em; }
.op-carrusel { -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.op-pista { display: flex; gap: var(--s2); width: max-content; animation: pasa var(--dur, 80s) linear infinite; }
.op-carrusel:hover .op-pista { animation-play-state: paused; }
@keyframes pasa { to { transform: translateX(calc(-100% / 3)); } }
.op-tarjeta { width: min(78vw, 360px); flex: none; background: var(--crema); border-radius: var(--radio-l); padding: 1.4rem 1.6rem; display: grid; gap: .6rem; align-content: start; }
.op-tarjeta p { font-family: var(--serifa); font-size: 1.15rem; line-height: 1.4; margin: 0; }
.op-tarjeta footer { display: grid; }
.op-tarjeta footer b { font-size: var(--t-s); }
.op-tarjeta footer small { font-size: var(--t-xs); color: var(--humo); }

/* ---------- dónde ---------- */
.donde-rej { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.datos { display: grid; gap: .3rem; margin: var(--s3) 0; }
.datos div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--linea); font-size: var(--t-s); }
.datos dt { color: var(--humo); }
.datos dd { margin: 0; font-weight: 600; text-align: right; }
.botones { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
.donde-foto { border-radius: var(--radio-l); overflow: hidden; aspect-ratio: 4/5; max-width: 420px; margin-left: auto; box-shadow: var(--sombra-alta); }
.donde-foto img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- pie ---------- */
.pie { background: var(--tinta); color: #ffffffb8; padding-block: var(--s4); text-align: center; }
.pie-fila { display: grid; justify-items: center; gap: .6rem; }
.pie p { max-width: 60ch; font-size: var(--t-s); margin: 0; }
.pie a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.pie small { font-size: var(--t-xs); color: #ffffff70; }

/* ---------- panel lateral ---------- */
.velo { position: fixed; inset: 0; z-index: 120; background: #3b2f2a66; opacity: 0; transition: opacity .35s; }
.velo.abierto { opacity: 1; }
.panel { position: fixed; top: 0; right: 0; bottom: 0; z-index: 130; width: min(100%, 460px); background: var(--papel); box-shadow: -20px 0 60px #3b2f2a33; display: grid; grid-template-rows: auto 1fr auto; transform: translateX(100%); transition: transform .4s var(--curva); }
.panel.abierto { transform: none; }
.panel-cab { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: 1.4rem 1.5rem 1rem; border-bottom: 1px solid var(--linea); }
.panel-cab h3 { font-size: 1.6rem; margin-top: .2rem; }
.cerrar { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--linea); background: none; font-size: 1.4rem; line-height: 1; cursor: pointer; }
.panel-cuerpo { overflow-y: auto; padding: 1.2rem 1.5rem; display: grid; gap: 1.2rem; align-content: start; }
.paso { display: grid; grid-template-columns: 28px 1fr; gap: .8rem; }
.paso-num { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--arena); font-size: .75rem; font-weight: 700; }
.paso > div > b { display: block; font-family: var(--serifa); font-weight: 400; font-size: 1.05rem; margin-bottom: .5rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { padding: .5rem .9rem; border-radius: 100px; border: 1px solid var(--linea); background: var(--crema); font-size: var(--t-s); cursor: pointer; transition: all .25s var(--suave); }
.chip:hover { border-color: var(--taupe); }
.chip[aria-pressed="true"] { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.chip:disabled { opacity: .35; cursor: not-allowed; text-decoration: line-through; }
.nota { color: var(--humo); font-size: var(--t-xs); }
.dias { display: grid; grid-template-columns: repeat(9, 1fr); gap: .25rem; }
.dia { display: grid; justify-items: center; gap: 0; padding: .4rem .1rem; border-radius: 10px; border: 1px solid transparent; background: var(--crema); cursor: pointer; transition: all .25s var(--suave); }
.dia small { font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; color: var(--humo); }
.dia b { font-family: var(--serifa); font-weight: 400; font-size: 1.05rem; }
.dia:hover { background: var(--arena); }
.dia[aria-pressed="true"] { background: var(--tinta); color: #fff; }
.dia[aria-pressed="true"] small { color: #ffffffa0; }
.dia:disabled { opacity: .3; cursor: not-allowed; }
.panel-pie { padding: 1rem 1.5rem calc(1rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--linea); display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: var(--papel); }
.resumen { display: grid; }
.resumen b { font-family: var(--serifa); font-weight: 400; font-size: 1.05rem; }
.resumen small { font-size: var(--t-xs); color: var(--humo); }
.hecho { text-align: center; display: grid; justify-items: center; gap: .6rem; padding: 2rem 0; }
.hecho > span { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--verde); color: #fff; font-size: 1.5rem; }
.hecho p { color: var(--humo); font-size: var(--t-s); max-width: 34ch; }

.barra-demo { position: fixed; inset: auto 0 0; z-index: 95; background: var(--tinta); color: #fff; padding: .7rem 1.2rem calc(.7rem + env(safe-area-inset-bottom)); display: flex; flex-wrap: wrap; gap: .3rem 1rem; align-items: center; justify-content: center; font-size: var(--t-xs); text-align: center; }
.barra-demo b { letter-spacing: .12em; text-transform: uppercase; color: var(--taupe); }

@supports (animation-timeline: view()) {
  .entra, .entra-escala { animation: sube linear both; animation-timeline: view(); animation-range: entry 4% entry 46%; }
  .entra-escala { animation-name: sube-escala; }
}
@keyframes sube { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes sube-escala { from { opacity: 0; transform: scale(.97) translateY(16px); } to { opacity: 1; transform: none; } }

@media (max-width: 980px) {
  .portada { padding-top: 6.5rem; }
  .portada-rej, .centro-rej, .donde-rej, .trat-rej { grid-template-columns: 1fr; }
  .portada-video { order: -1; }
  .galeria { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
  .cab .btn { margin-left: auto; }
  .donde-foto { margin-left: 0; }
}
@media (max-width: 620px) {
  .env { width: min(100% - 2rem, var(--ancho)); }
  .trat { grid-template-columns: 1fr; }
  .trat img { aspect-ratio: 16/10; }
  .dias { grid-template-columns: repeat(5, 1fr); }
  .op-tarjeta { width: min(84vw, 300px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .carga { display: none; }
}