/* ============================================================
   Odonto Center · Bétera — demo de Rivero Studio
   Estilo "ficha clínica": turquesa de su marca, blanco, retícula
   ordenada y tipografía Outfit. Nada que ver con las otras demos.
   ============================================================ */
@font-face { font-family: 'Inter var'; src: url('fuentes/Inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --agua: #00a9c0;
  --agua-osc: #007c90;
  --agua-clara: #d8f2f6;
  --tinta: #10262c;
  --humo: #5b7178;
  --papel: #ffffff;
  --papel2: #f2f8fa;
  --linea: #dde9ec;
  --s1: .5rem; --s2: 1rem; --s3: 1.75rem; --s4: 3rem; --s5: 5.5rem;
  --t-xl: clamp(2.5rem, 5.6vw, 4.5rem);
  --t-l: clamp(1.05rem, 1.35vw, 1.2rem);
  --radio: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papel); color: var(--tinta);
  font-family: 'Inter var', Inter, system-ui, sans-serif;
  font-size: 17px; line-height: 1.62; overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
img { height: auto; }   /* el atributo height del HTML gana a aspect-ratio si no se anula */
a { color: inherit; }
h1, h2, h3, .sobre, .btn, .cifras b, .franja-tit, .resguardo-cab span { font-family: 'Outfit', 'Inter var', system-ui, sans-serif; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.022em; line-height: 1.08; }
h1 { font-size: var(--t-xl); }
h2 { font-size: clamp(1.7rem, 3.1vw, 2.7rem); }
p { margin: 0 0 var(--s2); }
.env { width: min(1200px, calc(100% - 2.6rem)); margin-inline: auto; }
.sobre { font-size: .72rem; letter-spacing: .19em; text-transform: uppercase; color: var(--agua-osc); font-weight: 600; margin-bottom: .6rem; }
.entradilla { font-size: var(--t-l); color: var(--humo); max-width: 58ch; }
.seccion { padding: var(--s5) 0; }
.cabecera { margin-bottom: var(--s4); max-width: 60ch; }
.letra-chica { font-size: .78rem; color: var(--humo); line-height: 1.5; margin: 0; }

/* botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--agua); color: #fff; border: 0; border-radius: 999px;
  padding: .8rem 1.5rem; font-size: .93rem; font-weight: 600; letter-spacing: .01em;
  text-decoration: none; cursor: pointer; transition: background .25s, transform .25s;
}
.btn:hover { background: var(--agua-osc); transform: translateY(-2px); }
.btn:disabled { background: #cbdde1; cursor: not-allowed; transform: none; }
.btn-grande { padding: 1rem 2rem; font-size: 1rem; }
.btn-linea { background: transparent; color: var(--agua-osc); border: 1.5px solid var(--agua); }
.btn-linea:hover { background: var(--agua-clara); color: var(--agua-osc); }
.btn-bloque { width: 100%; }
.enlace { color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem; display: inline-flex; gap: .4rem; align-items: center; }
.enlace span { transition: transform .25s; }
.enlace:hover span { transform: translateX(5px); }

/* pantalla de carga */
.carga { position: fixed; inset: 0; z-index: 90; background: var(--papel); display: grid; place-items: center; transition: opacity .7s, visibility .7s; }
.carga.fuera { opacity: 0; visibility: hidden; }
.carga-caja { text-align: center; display: grid; gap: 1rem; justify-items: center; }
.carga-caja img { width: 240px; height: auto; }
.carga-caja small { color: var(--humo); letter-spacing: .16em; text-transform: uppercase; font-size: .68rem; }
.pulso { display: flex; gap: 7px; }
.pulso i { width: 9px; height: 9px; border-radius: 50%; background: var(--agua); animation: late 1.1s ease-in-out infinite; }
.pulso i:nth-child(2) { animation-delay: .16s; } .pulso i:nth-child(3) { animation-delay: .32s; }
@keyframes late { 0%, 100% { transform: scale(.6); opacity: .35; } 50% { transform: scale(1); opacity: 1; } }

/* cabecera */
.cab { position: fixed; top: 0; left: 0; right: 0; z-index: 60; transition: background .3s, box-shadow .3s; }
.cab-fila { display: flex; align-items: center; gap: var(--s3); padding: .85rem 0; }
.marca img { width: 176px; height: auto; filter: brightness(0) invert(1); transition: filter .3s; }
.nav { display: flex; gap: 1.35rem; margin-left: auto; }
.nav a { color: #fff; text-decoration: none; font-size: .84rem; font-weight: 500; letter-spacing: .04em; opacity: .92; transition: opacity .2s, color .3s; }
.nav a:hover { opacity: 1; }
.cab .btn { background: #fff; color: var(--agua-osc); }
.cab .btn:hover { background: var(--agua-clara); }
.cab.fija { background: #ffffffee; backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--linea); }
.cab.fija .marca img { filter: none; }
.cab.fija .nav a { color: var(--tinta); }
.cab.fija .btn { background: var(--agua); color: #fff; }

/* portada */
.portada { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 7rem 0 0; overflow: hidden; }
.portada-fondo { position: absolute; inset: -8% 0 0; z-index: 0; }
.portada-fondo video { width: 100%; height: 108%; object-fit: cover; }
.portada::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(100deg, #04252dee 0%, #04252dc4 46%, #04252d5c 100%); }
.portada-rej { position: relative; z-index: 2; display: grid; grid-template-columns: 1.35fr .8fr; gap: var(--s4); align-items: center; padding-bottom: var(--s4); }
.portada-texto { color: #fff; }
.portada-texto .sobre { color: #9fe6f0; }
.portada-texto h1 em { font-style: normal; color: #6fe0ef; }
.portada-texto .entradilla { color: #dcecefdd; margin-bottom: var(--s3); }
.portada-botones { display: flex; align-items: center; gap: 1.3rem; flex-wrap: wrap; }

/* ficha de huecos */
.ficha { background: #ffffff; border-radius: var(--radio); padding: 1.4rem; box-shadow: 0 26px 60px #00131a55; }
.ficha-tit { font-size: .7rem; letter-spacing: .17em; text-transform: uppercase; color: var(--agua-osc); font-weight: 600; margin-bottom: .8rem; }
.ficha ul { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: .45rem; }
.ficha li { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .6rem .8rem; border-radius: 10px; background: var(--papel2); font-size: .9rem; }
.ficha li b { font-weight: 600; font-variant-numeric: tabular-nums; }
.ficha li span { font-size: .74rem; color: #1f8a3d; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.ficha li.ocupado { opacity: .48; }
.ficha li.ocupado span { color: var(--humo); }
.ficha li.cargando { justify-content: center; color: var(--humo); font-size: .85rem; }
.ficha-pie { font-size: .78rem; color: var(--humo); margin: .9rem 0 0; text-align: center; }
.ficha-pie a { color: var(--agua-osc); font-weight: 600; }

/* cinta */
.cintas { position: relative; z-index: 2; border-top: 1px solid #ffffff26; overflow: hidden; padding: .8rem 0; }
.cinta-pista { display: flex; gap: 1.6rem; white-space: nowrap; width: max-content; animation: rueda 34s linear infinite; color: #cfeef4; font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; }
.cinta-pista i { color: #4dd0e4; font-style: normal; }
@keyframes rueda { to { transform: translateX(-50%); } }

/* cita */
.cita { background: var(--papel2); }
.cita-rej { display: grid; grid-template-columns: 1.5fr .85fr; gap: var(--s4); align-items: start; }
.pasos { display: grid; gap: var(--s3); }
.paso { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.5rem; }
.paso h3 { display: flex; align-items: center; gap: .7rem; font-size: 1.12rem; margin-bottom: 1rem; }
.paso h3 i { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--agua); color: #fff; font-size: .8rem; font-style: normal; font-weight: 600; flex: none; }
.motivos { display: grid; grid-template-columns: repeat(auto-fit, minmax(184px, 1fr)); gap: .6rem; }
.op { text-align: left; background: var(--papel2); border: 1.5px solid transparent; border-radius: 11px; padding: .75rem .9rem; cursor: pointer; font: inherit; color: inherit; transition: border-color .2s, background .2s, transform .2s; display: grid; gap: .1rem; }
.op:hover { transform: translateY(-2px); }
.op b { font-weight: 600; font-size: .92rem; }
.op small { color: var(--humo); font-size: .77rem; line-height: 1.35; }
.op[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #fff; }
.op[aria-pressed="true"] small { color: #ffffffcc; }
.dias { display: flex; gap: .55rem; flex-wrap: wrap; }
.dia { min-width: 74px; text-align: center; background: var(--papel2); border: 1.5px solid transparent; border-radius: 11px; padding: .6rem .5rem; cursor: pointer; font: inherit; color: inherit; transition: border-color .2s, background .2s, transform .2s; }
.dia:hover { transform: translateY(-2px); }
.dia small { display: block; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--humo); }
.dia b { display: block; font-size: 1.15rem; font-weight: 600; font-family: 'Outfit', sans-serif; }
.dia[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #fff; }
.dia[aria-pressed="true"] small { color: #ffffffcc; }
.dia:disabled { opacity: .35; cursor: not-allowed; transform: none; }
.franjas { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.franja-tit { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--agua-osc); font-weight: 600; margin-bottom: .6rem; }
.franja-tit small { color: var(--humo); letter-spacing: .04em; text-transform: none; font-weight: 400; margin-left: .35rem; }
.horas { display: flex; flex-wrap: wrap; gap: .4rem; }
.hora { border: 1.5px solid var(--linea); background: #fff; border-radius: 999px; padding: .42rem .8rem; font: inherit; font-size: .86rem; font-variant-numeric: tabular-nums; cursor: pointer; color: inherit; transition: all .18s; }
.hora:hover { border-color: var(--agua); }
.hora[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #fff; }
.hora:disabled { opacity: .32; text-decoration: line-through; cursor: not-allowed; }
.horas .vacio { color: var(--humo); font-size: .85rem; }

/* resguardo */
.resguardo { position: sticky; top: 92px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.5rem; box-shadow: 0 18px 40px #0b303a12; }
.resguardo-cab { display: grid; gap: .5rem; padding-bottom: 1rem; border-bottom: 1px dashed var(--linea); margin-bottom: 1rem; }
.resguardo-cab img { width: 150px; height: auto; }
.resguardo-cab span { font-size: .68rem; letter-spacing: .17em; text-transform: uppercase; color: var(--humo); }
.resguardo-datos { margin: 0 0 1.2rem; display: grid; gap: .7rem; }
.resguardo-datos div { display: grid; grid-template-columns: 74px 1fr; gap: .6rem; align-items: baseline; }
.resguardo-datos dt { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--humo); }
.resguardo-datos dd { margin: 0; font-weight: 600; font-size: .95rem; }
.resguardo-ok { text-align: center; display: grid; gap: .7rem; justify-items: center; }
.resguardo-ok span { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--agua-clara); color: var(--agua-osc); font-size: 1.5rem; }
.resguardo-ok b { font-family: 'Outfit', sans-serif; font-size: 1.25rem; }
.resguardo-ok p { color: var(--humo); font-size: .92rem; margin: 0; }

/* tratamientos */
.tra-rej { display: grid; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); gap: 1rem; }
.tra { border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.4rem; background: #fff; transition: transform .3s, box-shadow .3s, border-color .3s; }
.tra:hover { transform: translateY(-5px); box-shadow: 0 16px 34px #0b303a14; border-color: var(--agua); }
.tra span { font-family: 'Outfit', sans-serif; font-size: .78rem; letter-spacing: .12em; color: var(--agua); font-weight: 600; }
.tra b { display: block; font-family: 'Outfit', sans-serif; font-size: 1.16rem; font-weight: 600; margin: .35rem 0 .4rem; }
.tra p { margin: 0; color: var(--humo); font-size: .92rem; }
.tra.destaca { background: var(--agua); border-color: var(--agua); color: #fff; }
.tra.destaca span { color: #b9edf5; }
.tra.destaca p { color: #ffffffdd; }

/* niños */
.ninos { background: var(--agua-clara); }
.ninos-rej { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); align-items: center; }
.ninos-video { border-radius: var(--radio); overflow: hidden; box-shadow: 0 24px 50px #04353f26; }
.ninos-video video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.lista { list-style: none; margin: var(--s2) 0 var(--s3); padding: 0; display: grid; gap: .8rem; }
.lista li { display: grid; gap: .1rem; padding-left: 1.1rem; border-left: 3px solid var(--agua); }
.lista b { font-weight: 600; font-size: .98rem; }
.lista span { color: var(--humo); font-size: .9rem; }

/* mosaico */
.mosaico { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 210px 210px; gap: .7rem; margin-bottom: var(--s4); }
.mosaico figure { margin: 0; border-radius: 14px; overflow: hidden; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,1,.36,1); }
.mosaico figure:hover img { transform: scale(1.04); }
.m1 { grid-row: span 2; }
.m4 { grid-column: 2 / span 2; }
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; border-top: 1px solid var(--linea); padding-top: var(--s3); }
.cifras b { display: block; font-size: 1.9rem; font-weight: 600; color: var(--agua-osc); line-height: 1; }
.cifras span { color: var(--humo); font-size: .86rem; }

/* opiniones */
.opiniones { background: var(--papel2); }
.op-carrusel { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.op-pista { display: flex; gap: 1rem; width: max-content; animation: pasa var(--dur, 60s) linear infinite; }
.op-carrusel:hover .op-pista { animation-play-state: paused; }
@keyframes pasa { to { transform: translateX(calc(-100% / 3)); } }
.op-tarjeta { width: 336px; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); padding: 1.3rem; display: flex; flex-direction: column; gap: .6rem; }
.estrellas { color: #f0a93b; letter-spacing: .1em; font-size: .9rem; }
.op-tarjeta p { margin: 0; font-size: .92rem; color: #2b4149; flex: 1; }
.op-tarjeta footer { display: grid; }
.op-tarjeta footer b { font-weight: 600; font-size: .9rem; }
.op-tarjeta footer small { color: var(--humo); font-size: .76rem; }

/* dónde */
.donde-rej { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); align-items: center; }
.datos { margin: var(--s2) 0 var(--s3); display: grid; gap: .8rem; }
.datos div { display: grid; grid-template-columns: 108px 1fr; gap: .8rem; padding-bottom: .7rem; border-bottom: 1px solid var(--linea); }
.datos dt { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--humo); padding-top: .2rem; }
.datos dd { margin: 0; font-weight: 500; }
.datos a { color: var(--agua-osc); font-weight: 600; }
.donde-foto { border-radius: var(--radio); overflow: hidden; }
.donde-foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* pie */
.pie { background: var(--tinta); color: #cfe3e7; padding: var(--s4) 0 5.5rem; }
.pie-fila { display: grid; gap: .8rem; justify-items: center; text-align: center; }
.pie-fila img { width: 190px; height: auto; opacity: .95; }
.pie p { margin: 0; font-size: .92rem; }
.pie a { color: #6fe0ef; }
.pie small { color: #7d979d; font-size: .78rem; }

/* barra de demostración */
.barra-demo { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; background: var(--tinta); color: #cfe3e7; display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap; padding: .55rem 1rem; font-size: .74rem; border-top: 2px solid var(--agua); }
.barra-demo b { color: var(--agua); letter-spacing: .13em; text-transform: uppercase; font-size: .68rem; }
.barra-demo a { color: #6fe0ef; }

/* animaciones al hacer scroll */
@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 (prefers-reduced-motion: reduce) {
  .entra, .entra-escala { animation: none !important; opacity: 1 !important; transform: none !important; }
  .op-pista, .cinta-pista { animation: none; }
}

/* pantallas medianas y móvil */
@media (max-width: 1000px) {
  .portada-rej, .cita-rej, .ninos-rej, .donde-rej { grid-template-columns: 1fr; }
  .resguardo { position: static; }
  .mosaico { grid-template-columns: 1fr 1fr; grid-template-rows: 180px 180px; }
  .m1 { grid-row: span 1; } .m4 { grid-column: span 2; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  :root { --s5: 3.6rem; --s4: 2.2rem; }
  .nav { display: none; }
  .cab .btn { margin-left: auto; }
  .portada { min-height: auto; padding: 6.5rem 0 0; }
  h1 { font-size: clamp(2.1rem, 9vw, 3rem); overflow-wrap: anywhere; }
  .franjas { grid-template-columns: 1fr; }
  .motivos { grid-template-columns: 1fr; }
  .mosaico { grid-template-columns: 1fr; grid-template-rows: none; }
  .mosaico figure { height: 210px; }
  .op-tarjeta { width: 280px; }
  .barra-demo span:last-child { display: none; }
}