/* ============================================================
   LUH MARÍA PELUQUERÍA Y ESTÉTICA · Ciutat Vella, València
   Demo de propuesta · Rivero Studio · versión «barra de reserva»
   Su marca: el logo caligráfico con flores sobre menta, y un salón
   pintado de menta y rosa. Titulares geométricos (Jost), la cita se
   pide en una barra flotante sobre el vídeo, como en un buscador, y
   los trabajos van en una tira horizontal. 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: #2b3a36; --humo: #6f7f7a; --linea: #2b3a361a;
  --papel: #fffdfc; --menta: #dcebe6; --menta-honda: #b9d5cd; --menta-oscura: #5f9a8d;
  --rosa: #f4b6c8; --rosa-honda: #e08aa6;
  --titulo: 'Jost', 'Inter', system-ui, sans-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(2.6rem, 1.5rem + 5vw, 5.6rem);
  --s2: 1rem; --s3: 1.5rem; --s4: 2.5rem; --s5: 4rem; --s7: clamp(4.5rem, 9vw, 8rem);
  --ancho: 1180px; --radio: 14px; --radio-l: 26px;
  --sombra: 0 1px 2px #2b3a360f, 0 18px 40px -22px #2b3a3640;
  --sombra-alta: 0 2px 8px #2b3a3614, 0 44px 80px -36px #2b3a3652;
  --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(--papel); color: var(--tinta); font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: var(--t-m); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; padding-bottom: 3.4rem; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; color: inherit; }
::selection { background: var(--rosa); color: var(--tinta); }
:focus-visible { outline: 2.5px solid var(--menta-oscura); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-family: var(--titulo); font-weight: 600; line-height: 1.05; letter-spacing: -.02em; text-wrap: balance; }
h2 { font-size: var(--t-2xl); max-width: 22ch; }
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: 4.5rem; }
.sobre { font-family: var(--titulo); font-size: var(--t-xs); font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: var(--menta-oscura); margin-bottom: var(--s2); }
.entradilla { font-size: var(--t-l); color: var(--humo); max-width: 54ch; }
.cabecera { margin-bottom: var(--s4); }

/* ---------- carga ---------- */
.carga { position: fixed; inset: 0; z-index: 999; display: grid; place-items: center; background: var(--menta-honda); 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; color: var(--tinta); }
.carga img { width: min(56vw, 260px); opacity: 0; animation: aparece 1s var(--suave) .3s forwards; }
@keyframes aparece { to { opacity: 1; } }
.carga small { font-size: var(--t-xs); letter-spacing: .34em; text-transform: uppercase; opacity: 0; animation: aparece 1s var(--suave) .9s forwards; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .95rem 1.7rem; border: 0; border-radius: 100px; background: var(--tinta); color: #fff; font-family: var(--titulo); font-weight: 600; font-size: var(--t-m); letter-spacing: .02em; cursor: pointer; transition: transform .5s var(--curva), box-shadow .5s var(--curva), background .3s; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--sombra-alta); background: var(--menta-oscura); }
.btn-rosa { background: var(--rosa); color: var(--tinta); }
.btn-rosa:hover { background: var(--rosa-honda); color: #fff; }
.btn-linea { background: transparent; color: var(--tinta); box-shadow: inset 0 0 0 1.5px #2b3a3630; }
.btn-linea:hover { background: var(--tinta); color: #fff; }
.btn:disabled { background: var(--menta); color: var(--humo); cursor: not-allowed; transform: none; box-shadow: none; }

/* ---------- cabecera ---------- */
.cab { position: fixed; inset: 0 0 auto; z-index: 90; padding-block: .8rem; transition: background .45s, box-shadow .45s; }
.cab.fija { background: #fffdfcf0; backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--linea); }
.cab-fila { display: flex; align-items: center; gap: var(--s3); }
.marca img { width: 64px; transition: filter .45s; }
.cab:not(.fija) .marca img { filter: brightness(0) invert(1) drop-shadow(0 1px 4px #0006); }
.nav { display: flex; gap: .2rem; margin-left: auto; }
.nav a { padding: .5rem .8rem; font-family: var(--titulo); font-size: var(--t-s); font-weight: 500; letter-spacing: .04em; opacity: .85; }
.nav a:hover { opacity: 1; text-decoration: underline; text-decoration-color: var(--rosa); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.cab:not(.fija) .cab-fila { color: #fff; }
.cab.fija .cab-fila { color: var(--tinta); }
.cab .btn { padding: .65rem 1.2rem; font-size: var(--t-s); }

/* ---------- portada con barra ---------- */
.portada { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 6.5rem 0 3rem; background: var(--tinta); color: #fff; overflow: clip; }
.portada-fondo { position: absolute; inset: 0; z-index: 0; }
.portada-fondo video { width: 100%; height: 100%; object-fit: cover; }
.portada-fondo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, #2b3a36 0%, #2b3a36c0 30%, #2b3a3630 65%, #2b3a3680 100%); }
.portada-cuerpo { position: relative; z-index: 2; display: grid; gap: var(--s3); }
.portada-texto { max-width: 60ch; }
.portada-texto .sobre { color: var(--rosa); }
.portada h1 { font-size: var(--t-3xl); margin-bottom: var(--s2); }
.portada h1 span { display: block; font-weight: 400; color: var(--menta-honda); }
.portada-texto p:last-child { color: #ffffffd6; font-size: var(--t-l); max-width: 50ch; }
.barra { display: grid; grid-template-columns: 1.4fr 1.2fr 1.3fr .9fr auto; gap: 1px; background: #ffffff33; border: 1px solid #ffffff33; border-radius: var(--radio-l); overflow: hidden; backdrop-filter: blur(16px); box-shadow: var(--sombra-alta); animation: sube-barra 1s var(--curva) .4s both; }
@keyframes sube-barra { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.barra label { display: grid; gap: .15rem; padding: .9rem 1.1rem; background: #ffffffe6; color: var(--tinta); }
.barra label span { font-family: var(--titulo); font-size: var(--t-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--humo); }
.barra select { border: 0; background: none; padding: 0; font-family: var(--titulo); font-weight: 600; font-size: 1.05rem; cursor: pointer; width: 100%; }
.barra select.brilla { animation: brilla 1.6s var(--suave); }
@keyframes brilla { 0%, 100% { color: var(--tinta); } 30% { color: var(--rosa-honda); } }
.barra .btn { border-radius: 0; height: 100%; padding-inline: 1.6rem; }
.barra-nota { font-size: var(--t-xs); color: #ffffffb0; margin: 0; }

/* ---------- franja de servicios ---------- */
.franja { background: var(--menta); padding: var(--s3) 0; }
.franja-rej { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.tile { display: grid; gap: .1rem; padding: 1rem 1.2rem; border: 0; border-radius: var(--radio); background: var(--papel); text-align: left; cursor: pointer; transition: transform .5s var(--curva), box-shadow .5s; }
.tile:hover { transform: translateY(-3px); box-shadow: var(--sombra-alta); }
.tile span { font-size: 1.4rem; color: var(--rosa-honda); }
.tile b { font-family: var(--titulo); font-weight: 600; }
.tile small { font-size: var(--t-xs); color: var(--humo); }

/* ---------- alisado ---------- */
.alisado-rej { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.alisado-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.alisado-fotos img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: var(--radio-l); box-shadow: var(--sombra-alta); }
.alisado-fotos img:nth-child(2) { margin-top: 2.5rem; }
.alisado h2 { margin-bottom: var(--s2); }
.puntos { display: grid; gap: .8rem; margin: var(--s3) 0; }
.puntos div { display: grid; gap: .1rem; padding-left: 1.1rem; border-left: 3px solid var(--rosa); }
.puntos b { font-family: var(--titulo); font-weight: 600; }
.puntos span { font-size: var(--t-s); color: var(--humo); }

/* ---------- oferta ---------- */
.oferta { background: var(--rosa); color: var(--tinta); padding: var(--s5) 0; }
.oferta-rej { display: grid; grid-template-columns: 1fr auto; gap: var(--s3); align-items: center; }
.oferta .sobre { color: var(--tinta); }
.oferta h2 { margin-bottom: .6rem; max-width: 24ch; }
.oferta p { max-width: 60ch; }

/* ---------- tira de trabajos ---------- */
.tira { display: flex; gap: 1rem; overflow-x: auto; padding: 0 max(1.25rem, (100vw - var(--ancho)) / 2) 1rem; scroll-snap-type: x mandatory; scrollbar-width: none; }
.tira::-webkit-scrollbar { display: none; }
.tira figure { flex: none; width: min(72vw, 300px); margin: 0; scroll-snap-align: start; }
.tira img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radio-l); transition: transform .8s var(--curva); }
.tira figure:hover img { transform: translateY(-6px); }
.tira figcaption { margin-top: .6rem; font-family: var(--titulo); font-weight: 600; color: var(--humo); }

/* ---------- equipo ---------- */
.equipo { background: var(--tinta); color: #fff; }
.equipo .sobre { color: var(--rosa); }
.firmas { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s3); }
.firma { display: grid; gap: .3rem; padding-top: var(--s2); border-top: 2px solid var(--rosa); }
.firma b { font-family: var(--titulo); font-size: 1.6rem; font-weight: 600; }
.firma small { font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--menta-honda); }
.firma p { margin-top: .5rem; color: #ffffffc8; font-style: italic; }

/* ---------- opiniones ---------- */
.opiniones { overflow: hidden; background: var(--menta); }
.estrellas { color: var(--rosa-honda); letter-spacing: .06em; }
.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(--papel); border-radius: var(--radio-l); padding: 1.4rem 1.6rem; display: grid; gap: .6rem; align-content: start; box-shadow: var(--sombra); }
.op-tarjeta p { font-size: var(--t-s); margin: 0; }
.op-tarjeta footer { display: grid; }
.op-tarjeta footer b { font-family: var(--titulo); font-weight: 600; }
.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; }
.donde-foto { border-radius: var(--radio-l); overflow: hidden; aspect-ratio: 4/5; max-width: 420px; box-shadow: var(--sombra-alta); }
.donde-foto img { width: 100%; height: 100%; object-fit: cover; }
.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; gap: .7rem; }

/* ---------- pie ---------- */
.pie { background: var(--tinta); color: #ffffffb8; padding-block: var(--s4); text-align: center; }
.pie-fila { display: grid; justify-items: center; gap: .6rem; }
.pie img { filter: brightness(0) invert(1); }
.pie p { max-width: 60ch; font-size: var(--t-s); margin: 0; }
.pie a { color: var(--rosa); }
.pie small { font-size: var(--t-xs); color: #ffffff70; }

/* ---------- aviso de cita confirmada ---------- */
.aviso { position: fixed; left: 50%; bottom: 4.6rem; z-index: 96; transform: translate(-50%, 20px); opacity: 0; display: flex; gap: .9rem; align-items: start; width: min(92vw, 560px); padding: 1rem 1.2rem; border-radius: var(--radio-l); background: var(--papel); color: var(--tinta); box-shadow: var(--sombra-alta); transition: transform .4s var(--curva), opacity .4s; }
.aviso.visible { transform: translate(-50%, 0); opacity: 1; }
.aviso > span { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--rosa); flex: none; font-weight: 800; }
.aviso b { font-family: var(--titulo); font-size: 1.1rem; }
.aviso p { font-size: var(--t-s); color: var(--humo); margin: .2rem 0 0; }
.aviso > button { margin-left: auto; border: 0; background: none; font-size: 1.3rem; cursor: pointer; line-height: 1; }

.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; border-top: 1px solid #ffffff14; }
.barra-demo b { letter-spacing: .12em; text-transform: uppercase; color: var(--rosa); }

@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) {
  .barra { grid-template-columns: 1fr 1fr; }
  .barra .btn { grid-column: 1 / -1; border-radius: 0; padding: 1rem; }
  .franja-rej { grid-template-columns: 1fr 1fr; }
  .alisado-rej, .donde-rej, .oferta-rej { grid-template-columns: 1fr; }
  .firmas { grid-template-columns: 1fr; }
  .nav { display: none; }
  .cab .btn { margin-left: auto; }
}
@media (max-width: 620px) {
  .env { width: min(100% - 2rem, var(--ancho)); }
  .barra { grid-template-columns: 1fr; }
  .franja-rej { grid-template-columns: 1fr; }
  .op-tarjeta { width: min(84vw, 300px); }
  .portada { padding-top: 6rem; }
}
@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; }
}
