/* P.O. Clinic · dirección «El trazo»
   Radios: botones y chips en píldora, paneles 22px, campos 12px. */
:root {
  --porcelana: #F2F6F5;
  --porcelana-2: #E8F0EE;
  --bruma: #DCE9E7;
  --tinta: #0C2A2D;
  --tinta-2: #3D5A5C;
  --petroleo: #145A60;
  --agua: #2FB3A3;
  --agua-claro: #9EDCD2;
  --linea: rgba(12, 42, 45, .14);
  --superficie: #FBFDFC;
  --sombra: 0 18px 50px -24px rgba(20, 90, 96, .35), 0 2px 6px -2px rgba(20, 90, 96, .12);
  --c-dental: #145A60;
  --c-estetica: #2FB3A3;
  --c-piel: #7FBFB3;
  --serif: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --sans: 'Schibsted Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --r-panel: 22px;
  --r-campo: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --porcelana: #0A1F21;
    --porcelana-2: #0F282A;
    --bruma: #163537;
    --tinta: #E4EFED;
    --tinta-2: #A6BFBC;
    --petroleo: #6FD3C4;
    --agua: #4FD1BF;
    --agua-claro: #2C7F77;
    --linea: rgba(228, 239, 237, .14);
    --superficie: #102B2D;
    --sombra: 0 18px 50px -24px rgba(0, 0, 0, .6), 0 2px 6px -2px rgba(0, 0, 0, .3);
    --c-dental: #6FD3C4;
    --c-estetica: #3FB8A7;
    --c-piel: #A9DDD4;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--porcelana); color: var(--tinta);
  font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
::selection { background: var(--agua); color: #06201F; }
:focus-visible { outline: 2px solid var(--agua); outline-offset: 3px; border-radius: 6px; }
button { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.envoltura { width: min(1240px, 100% - 40px); margin-inline: auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.04; letter-spacing: -.015em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 6.4vw, 5.6rem); }
h2 { font-size: clamp(2.2rem, 4.4vw, 3.8rem); }
h3 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
p { margin: 0; max-width: 62ch; }
.entrada { color: var(--tinta-2); font-size: clamp(1.05rem, 1.4vw, 1.2rem); }

/* Botones */
.boton {
  display: inline-flex; align-items: center; gap: .6em; white-space: nowrap;
  padding: .95em 1.6em; border-radius: 999px; border: 1px solid transparent;
  font-weight: 500; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.boton:active { transform: scale(.98); }
.boton--lleno { background: var(--tinta); color: var(--porcelana); box-shadow: var(--sombra); }
.boton--lleno:hover { background: var(--petroleo); }
@media (prefers-color-scheme: dark) { .boton--lleno { background: var(--agua); color: #06201F; } .boton--lleno:hover { background: #7BE0D2; } }
.boton--linea { border-color: var(--linea); background: transparent; }
.boton--linea:hover { border-color: var(--tinta); }
.boton[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.boton svg { width: 1.1em; height: 1.1em; }

/* Cabecera */
.cabecera {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--porcelana) 82%, transparent);
  backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.cabecera.con-borde { border-color: var(--linea); }
.cabecera__fila { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.marca svg { width: 30px; height: 38px; }
.marca__nombre { font-family: var(--serif); font-size: 1.55rem; font-weight: 600; letter-spacing: .01em; }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a:not(.boton) { text-decoration: none; color: var(--tinta-2); font-size: .97rem; transition: color .2s; }
.menu a:not(.boton):hover { color: var(--tinta); }
.menu .boton { padding: .7em 1.3em; }
@media (max-width: 760px) { .menu a:not(.boton) { display: none; } }

/* Portada */
.portada { position: relative; min-height: calc(100dvh - 72px); display: grid; align-items: center; padding: 40px 0 72px; }
.portada__rejilla { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px; }
.portada__texto { display: grid; gap: 28px; }
.portada__texto h1 { max-width: 14ch; }
.portada__acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.diente { position: relative; justify-self: center; width: min(420px, 100%); aspect-ratio: 240 / 300; }
.diente svg { width: 100%; height: 100%; overflow: visible; }
.diente path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.diente .t1 { stroke: var(--c-dental); stroke-width: 3.2; }
.diente .t2 { stroke: var(--c-estetica); stroke-width: 2.6; }
.diente .t3 { stroke: var(--c-piel); stroke-width: 2; }
.diente__areas { position: absolute; inset: 0; pointer-events: none; }
.diente__areas span {
  position: absolute; font-size: .85rem; color: var(--tinta-2); white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.diente__areas span::before { content: ''; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.diente__areas .a1 { top: 6%; right: -6%; color: var(--c-dental); }
.diente__areas .a2 { top: 46%; right: -30%; color: var(--c-estetica); }
.diente__areas .a3 { bottom: 16%; left: -34%; flex-direction: row-reverse; color: var(--tinta-2); }
.diente__areas .a3::before { background: var(--c-piel); }
.diente__areas span b { font-weight: 500; color: var(--tinta); }

@media (prefers-reduced-motion: no-preference) {
  .dibuja path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: trazar 2.2s var(--ease) forwards; }
  .dibuja .t2 { animation-delay: .25s; }
  .dibuja .t3 { animation-delay: .5s; }
  .aparece { opacity: 0; filter: blur(8px); transform: translateY(10px); animation: aparecer 1s var(--ease) forwards; }
  .aparece:nth-child(2) { animation-delay: .15s; }
  .aparece:nth-child(3) { animation-delay: .3s; }
  .diente__areas span { opacity: 0; animation: aparecer .8s var(--ease) forwards; }
  .diente__areas .a1 { animation-delay: 1.2s; }
  .diente__areas .a2 { animation-delay: 1.4s; }
  .diente__areas .a3 { animation-delay: 1.6s; }
}
@keyframes trazar { to { stroke-dashoffset: 0; } }
@keyframes aparecer { to { opacity: 1; filter: blur(0); transform: none; } }

@media (max-width: 860px) {
  .portada { min-height: auto; padding: 24px 0 56px; }
  .portada__rejilla { grid-template-columns: 1fr; }
  .diente { order: -1; width: min(220px, 60%); }
  .diente__areas { display: none; }
}

/* Hilo que recorre la página */
.hilo { position: absolute; top: 0; right: max(12px, calc((100% - 1240px) / 2 - 40px)); width: 60px; height: 100%; pointer-events: none; z-index: 0; }
.hilo svg { width: 100%; height: 100%; overflow: visible; }
.hilo path { fill: none; stroke: var(--agua); stroke-width: 2; stroke-linecap: round; opacity: .55; vector-effect: non-scaling-stroke; }
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .hilo path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: trazar linear both; animation-timeline: scroll(root block); }
  }
}
@media (max-width: 860px) { .hilo { display: none; } }
main { position: relative; }
main > section { position: relative; z-index: 1; }

/* Áreas */
.areas { padding: clamp(80px, 11vw, 150px) 0; }
.areas__cabeza { display: grid; gap: 18px; margin-bottom: 56px; }
.areas__cabeza h2 { max-width: 16ch; }
.areas__rejilla { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
.areas__lista { list-style: none; margin: 0; padding: 0; display: grid; }
.areas__lista button {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 14px;
  padding: 22px 0; border-top: 1px solid var(--linea); color: var(--tinta-2);
  transition: color .3s;
}
.areas__lista li:last-child button { border-bottom: 1px solid var(--linea); }
.areas__lista button span:last-child { font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.05; }
.areas__lista .marca-area { height: 3px; width: 42px; border-radius: 3px; background: var(--linea); transform: scaleX(.66); transform-origin: left; transition: transform .45s var(--ease), background-color .3s; }
.areas__lista button:hover { color: var(--tinta); }
.areas__lista button[aria-selected="true"] { color: var(--tinta); }
.areas__lista button[aria-selected="true"] .marca-area { transform: none; background: var(--color-area); }
.areas__panel {
  background: var(--superficie); border-radius: var(--r-panel); padding: clamp(26px, 3.4vw, 44px);
  box-shadow: var(--sombra); border: 1px solid var(--linea); position: relative; overflow: hidden;
}
.areas__panel::before { content: ''; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: var(--color-area); transform-origin: left; transition: background-color .4s; }
.areas__panel[hidden] { display: none; }
.areas__panel p.entrada { margin-bottom: 26px; }
.tratamientos { list-style: none; margin: 0 0 30px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 26px; }
.tratamientos li { padding: 12px 0; border-bottom: 1px solid var(--linea); display: flex; justify-content: space-between; gap: 12px; font-size: 1rem; }
.tratamientos small { color: var(--tinta-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (prefers-reduced-motion: no-preference) {
  .areas__panel.entra { animation: panel .6s var(--ease); }
}
@keyframes panel { from { opacity: 0; transform: translateY(8px); filter: blur(4px); } }
@media (max-width: 860px) {
  .areas__rejilla { grid-template-columns: 1fr; }
  .tratamientos { grid-template-columns: 1fr; }
}

/* Clínica */
.clinica { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 11vw, 150px); }
.clinica__rejilla { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(28px, 5vw, 72px); align-items: end; }
.foto-pendiente {
  aspect-ratio: 4 / 3; border-radius: var(--r-panel); position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--agua) 22%, transparent), transparent 60%),
    linear-gradient(160deg, var(--bruma), var(--porcelana-2));
  display: grid; place-items: end start; padding: 26px; border: 1px solid var(--linea);
}
.foto-pendiente svg { position: absolute; right: -6%; top: -4%; width: 62%; opacity: .5; }
.foto-pendiente svg path { fill: none; stroke: var(--petroleo); stroke-width: 1.4; }
.foto-pendiente p { position: relative; font-size: .95rem; color: var(--tinta-2); }
.clinica__texto { display: grid; gap: 22px; padding-bottom: 8px; }
.datos { display: grid; gap: 4px; margin-top: 8px; font-size: 1rem; }
.datos a { font-variant-numeric: tabular-nums; }
@media (max-width: 860px) { .clinica__rejilla { grid-template-columns: 1fr; } }

/* Reserva */
.cita { padding: clamp(80px, 10vw, 140px) 0; background: var(--porcelana-2); border-top: 1px solid var(--linea); }
.cita__cabeza { display: grid; gap: 16px; margin-bottom: 44px; }
.reserva {
  display: grid; grid-template-columns: 260px 1fr; background: var(--superficie);
  border-radius: var(--r-panel); box-shadow: var(--sombra); border: 1px solid var(--linea); overflow: hidden;
}
.pasos { list-style: none; margin: 0; padding: 32px 28px; display: grid; gap: 22px; align-content: start; border-right: 1px solid var(--linea); background: color-mix(in srgb, var(--bruma) 40%, transparent); }
.pasos li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; color: var(--tinta-2); font-size: .95rem; }
.pasos li b { display: block; font-weight: 500; color: inherit; font-size: 1rem; }
.pasos li small { display: block; font-size: .85rem; line-height: 1.4; margin-top: 2px; overflow-wrap: anywhere; }
.pasos .num { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--linea); display: grid; place-items: center; font-size: .85rem; font-variant-numeric: tabular-nums; transition: background-color .3s, color .3s, border-color .3s; }
.pasos li.activo { color: var(--tinta); }
.pasos li.activo .num { border-color: var(--tinta); }
.pasos li.hecho .num { background: var(--agua); border-color: var(--agua); color: #06201F; }
.reserva__cuerpo { padding: clamp(24px, 3.4vw, 44px); min-height: 520px; display: grid; align-content: start; gap: 26px; }
.reserva__cuerpo h3 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); }
.paso[hidden] { display: none; }
.paso { display: grid; gap: 22px; }
@media (prefers-reduced-motion: no-preference) { .paso.entra { animation: panel .5s var(--ease); } }

.grupo-area { display: grid; gap: 10px; }
.grupo-area > span { font-size: .9rem; color: var(--tinta-2); display: flex; align-items: center; gap: 8px; }
.grupo-area > span::before { content: ''; width: 16px; height: 3px; border-radius: 3px; background: var(--color-area); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--linea); background: transparent; border-radius: 999px; padding: .55em 1.05em;
  cursor: pointer; font-size: .95rem; transition: border-color .2s, background-color .2s, color .2s, transform .2s var(--ease);
}
.chip:hover { border-color: var(--tinta); }
.chip:active { transform: scale(.97); }
.chip[aria-pressed="true"] { background: var(--tinta); color: var(--porcelana); border-color: var(--tinta); }
@media (prefers-color-scheme: dark) { .chip[aria-pressed="true"] { background: var(--agua); color: #06201F; border-color: var(--agua); } }

.dias { display: grid; grid-auto-flow: column; grid-auto-columns: 74px; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--agua-claro) transparent; }
.dia {
  scroll-snap-align: start; border: 1px solid var(--linea); border-radius: 16px; background: transparent; cursor: pointer;
  padding: 10px 6px; display: grid; gap: 2px; justify-items: center; transition: border-color .2s, background-color .2s;
}
.dia small { font-size: .78rem; color: var(--tinta-2); text-transform: capitalize; }
.dia b { font-family: var(--serif); font-size: 1.7rem; font-weight: 500; line-height: 1; font-variant-numeric: lining-nums; }
.dia:hover:not([disabled]) { border-color: var(--tinta); }
.dia[aria-pressed="true"] { background: var(--tinta); border-color: var(--tinta); color: var(--porcelana); }
.dia[aria-pressed="true"] small { color: inherit; opacity: .75; }
.dia[disabled] { opacity: .35; cursor: not-allowed; }
@media (prefers-color-scheme: dark) { .dia[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #06201F; } }
.horas { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.hora { border: 1px solid var(--linea); border-radius: 999px; padding: .55em 0; background: transparent; cursor: pointer; font-variant-numeric: tabular-nums; font-size: .95rem; transition: border-color .2s, background-color .2s, color .2s; }
.hora:hover { border-color: var(--tinta); }
.hora[aria-pressed="true"] { background: var(--agua); border-color: var(--agua); color: #06201F; }
.franja-titulo { font-size: .9rem; color: var(--tinta-2); margin-bottom: 8px; }
.vacio { padding: 22px; border: 1px dashed var(--linea); border-radius: 16px; color: var(--tinta-2); font-size: .95rem; }

.campos { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.campo { display: grid; gap: 7px; }
.campo--ancho { grid-column: 1 / -1; }
.campo label { font-size: .92rem; font-weight: 500; }
.campo input, .campo textarea {
  font: inherit; font-size: 1rem; color: var(--tinta); background: var(--porcelana);
  border: 1px solid var(--linea); border-radius: var(--r-campo); padding: .8em .95em; transition: border-color .2s, box-shadow .2s;
}
.campo textarea { min-height: 88px; resize: vertical; }
.campo input::placeholder, .campo textarea::placeholder { color: var(--tinta-2); opacity: .8; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--agua); box-shadow: 0 0 0 3px color-mix(in srgb, var(--agua) 25%, transparent); }
.campo .ayuda { font-size: .82rem; color: var(--tinta-2); }
.campo .error { font-size: .85rem; color: #B42318; display: none; }
@media (prefers-color-scheme: dark) { .campo .error { color: #FDA29B; } }
.campo.con-error input { border-color: #B42318; }
.campo.con-error .error { display: block; }
.consentimiento { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: var(--tinta-2); }
.consentimiento input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--petroleo); flex: none; }
.acciones-paso { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding-top: 6px; }
.volver { background: none; border: 0; color: var(--tinta-2); cursor: pointer; padding: .6em 0; text-decoration: underline; text-underline-offset: .25em; }
.volver:hover { color: var(--tinta); }
@media (max-width: 860px) {
  .reserva { grid-template-columns: 1fr; }
  .pasos { grid-auto-flow: column; grid-auto-columns: 1fr; border-right: 0; border-bottom: 1px solid var(--linea); padding: 18px; gap: 10px; }
  .pasos li { grid-template-columns: 1fr; justify-items: start; gap: 6px; }
  .pasos li small { display: none; }
  .campos { grid-template-columns: 1fr; }
  .reserva__cuerpo { min-height: 0; }
}

.confirmada { display: grid; gap: 22px; justify-items: start; }
.confirmada svg { width: 72px; height: 72px; }
.confirmada svg path { fill: none; stroke: var(--agua); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-reduced-motion: no-preference) { .confirmada svg path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: trazar 1.1s var(--ease) .1s forwards; } }
.resumen { display: grid; grid-template-columns: auto 1fr; gap: 8px 22px; padding: 20px 22px; border-radius: 16px; background: var(--porcelana); border: 1px solid var(--linea); width: 100%; max-width: 560px; }
.resumen dt { color: var(--tinta-2); font-size: .92rem; }
.resumen dd { margin: 0; font-weight: 500; }

/* Pie */
.pie { padding: 64px 0 40px; border-top: 1px solid var(--linea); font-size: .95rem; color: var(--tinta-2); }
.pie__rejilla { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.pie h4 { margin: 0 0 10px; font-family: var(--sans); font-size: .95rem; font-weight: 500; color: var(--tinta); }
.pie a { text-decoration: none; }
.pie a:hover { color: var(--tinta); text-decoration: underline; }
.pie__base { margin-top: 48px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .88rem; }
@media (max-width: 760px) { .pie__rejilla { grid-template-columns: 1fr; } }

/* Botón fijo de móvil */
.fijo-movil { display: none; }
@media (max-width: 760px) {
  .fijo-movil { display: flex; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; justify-content: center; transition: transform .4s var(--ease), opacity .3s; }
  .fijo-movil.oculto { transform: translateY(140%); opacity: 0; pointer-events: none; }
  .fijo-movil .boton { width: 100%; justify-content: center; }
}

/* Legal */
.legal { padding: 64px 0 96px; }
.legal h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 12px; }
.legal h2 { font-size: 1.6rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--tinta-2); max-width: 70ch; }
.credito-web { margin-top: 2.5rem; font-size: .85rem; opacity: .75; }