/* PD Business Studio — dirección D: seria y profesional.
   Un solo acento (azul profundo), tipografía IBM Plex y solo dos momentos de movimiento:
   la ventana de la portada y el carril de proyectos. */

:root {
  --grafito: #22262a;
  --blanco: #f6f7f5;
  --papel: #ffffff;
  --piedra: #d8d9d4;
  --piedra-clara: #ecedea;
  --acento: #1d3d66;
  --acento-oscuro: #142c4b;
  --acento-claro: #e3ebf5;
  --suave: #5d636a;
  --oscuro-suave: #a9aeb3;
  --error: #a3322a;
  --senal: #9cc8f0;
  --wrap: 1180px;
  --header-h: 68px;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --condensed: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--blanco);
  color: var(--grafito);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; }
.cases :focus-visible, .closing :focus-visible { outline-color: var(--papel); }

.wrap { width: min(var(--wrap), calc(100% - 40px)); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--grafito); color: var(--papel); text-decoration: none; }
.skip-link:focus { top: 12px; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn--primary { background: var(--acento); color: var(--papel); }
.btn--primary:hover { background: var(--acento-oscuro); }
.btn--ghost { background: transparent; border-color: var(--grafito); color: var(--grafito); }
.btn--ghost:hover { background: var(--grafito); color: var(--papel); }
.btn--light { background: var(--papel); color: var(--grafito); }
.btn--light:hover { background: var(--acento-claro); }
.btn--small { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn--block { width: 100%; }

/* Encabezado */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 247, 245, .94);
  border-bottom: 1px solid var(--piedra);
  backdrop-filter: saturate(1.2) blur(8px);
  -webkit-backdrop-filter: saturate(1.2) blur(8px);
}
.site-header__inner { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 16px; text-decoration: none; white-space: nowrap; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1.5px solid currentColor;
  font-family: var(--condensed);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
}
.site-nav { display: flex; gap: 28px; margin-left: auto; font-size: 15px; }
.site-nav a { color: var(--suave); text-decoration: none; }
.site-nav a:hover { color: var(--grafito); }
.site-header__actions { display: flex; align-items: center; gap: 12px; }
.lang {
  min-width: 40px;
  height: 40px;
  border: 1px solid var(--piedra);
  border-radius: 2px;
  background: transparent;
  font-family: var(--condensed);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.lang:hover { border-color: var(--grafito); }

/* Portada: el local real y, al bajar, sus capas digitales en 3D */
.hero { position: relative; height: 260vh; background: var(--grafito); color: var(--blanco); }
.hero__sticky {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: clip;
}
.hero__copy {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
  gap: 40px;
  align-items: end;
  padding: clamp(28px, 5vh, 56px) 0 clamp(22px, 4vh, 40px);
}
.hero__title { font-size: clamp(40px, 5.6vw, 78px); line-height: 1.02; letter-spacing: -.025em; max-width: 13ch; }
.hero__side p { color: var(--oscuro-suave); font-size: 17px; max-width: 40ch; margin-bottom: 22px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero .btn--ghost { border-color: rgba(246, 247, 245, .5); color: var(--blanco); }
.hero .btn--ghost:hover { background: var(--blanco); color: var(--grafito); }
.hero :focus-visible { outline-color: var(--senal); }

/* La entrada del título: cada palabra sube una sola vez al cargar */
.hero__title .word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.hero__title .word > span { display: inline-block; transform: translateY(105%); animation: rise .9s cubic-bezier(.2, .8, .2, 1) forwards; animation-delay: calc(var(--w) * 70ms + 100ms); }
@keyframes rise { to { transform: none; } }

.stage {
  --tilt: 0;
  --a1: 0;
  --a2: 0;
  --a3: 0;
  --gap: 110px;
  position: relative;
  display: grid;
  place-items: center;
  min-height: 0;
  perspective: 1600px;
  perspective-origin: 50% 20%;
}
.stack {
  position: relative;
  width: min(980px, 86vw, calc((100vh - var(--header-h) - 260px) * 1.6));
  aspect-ratio: 16 / 10;
  transform-style: preserve-3d;
  transform:
    translateY(calc(var(--tilt) * 2%))
    rotateX(calc(var(--tilt) * 54deg))
    rotateZ(calc(var(--tilt) * -28deg))
    scale(calc(1 - var(--tilt) * .3));
  will-change: transform;
}
.stack__floor {
  position: absolute;
  inset: -45%;
  transform: translateZ(-2px);
  background-image:
    linear-gradient(rgba(156, 200, 240, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 200, 240, .16) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(closest-side, #000 30%, transparent);
  mask-image: radial-gradient(closest-side, #000 30%, transparent);
  opacity: var(--tilt);
}
.layer {
  position: absolute;
  inset: 0;
  margin: 0;
  transform-style: preserve-3d;
  transform: translateZ(calc(var(--tilt) * var(--z) * var(--gap)));
  opacity: var(--a, 1);
  will-change: transform, opacity;
}
.layer img { width: 100%; height: 100%; object-fit: cover; }
.layer--base img { object-position: center 62%; }
.layer--photo { inset: 9% 7%; }
.layer--web { inset: 16% 14%; }
.layer--nfc { inset: 26% auto auto 50%; width: 30%; aspect-ratio: 1; margin-left: -15%; }
.layer--nfc img { object-fit: contain; background: #fff; }
.layer:not(.layer--base) img {
  border: 1px solid rgba(222, 236, 250, .75);
  box-shadow: 0 0 0 1px rgba(156, 200, 240, .25), 0 30px 60px -20px rgba(0, 0, 0, .7), 0 0 40px rgba(156, 200, 240, .18);
}
.layer__tag {
  position: absolute;
  left: 0;
  top: -34px;
  padding: 4px 10px;
  background: rgba(34, 38, 42, .86);
  border: 1px solid rgba(156, 200, 240, .5);
  color: var(--blanco);
  font-family: var(--condensed);
  font-weight: 500;
  font-size: 14px;
  white-space: nowrap;
  opacity: var(--labels, 0);
}
.layer--base .layer__tag { top: auto; bottom: 12px; left: 12px; }
.rings { position: absolute; inset: 0; pointer-events: none; }
.rings i {
  position: absolute;
  inset: 0;
  border: 1.5px solid var(--senal);
  border-radius: 50%;
  opacity: 0;
  animation: ring 2.4s cubic-bezier(.2, .6, .3, 1) infinite;
  animation-play-state: var(--rings, paused);
}
.rings i:nth-child(2) { animation-delay: .8s; }
.rings i:nth-child(3) { animation-delay: 1.6s; }
@keyframes ring { 0% { transform: scale(.9); opacity: .9; } 100% { transform: scale(2.1); opacity: 0; } }
.stage__caption {
  position: absolute;
  right: max(20px, calc((100% - var(--wrap)) / 2));
  bottom: 18px;
  color: var(--oscuro-suave);
  font-size: 14px;
  opacity: var(--labels, 0);
}

/* Clientes */
.clients { display: flex; align-items: baseline; gap: 32px; padding: 30px 0; border-bottom: 1px solid var(--piedra); }
.clients__title { flex: none; font-size: 14px; font-weight: 500; color: var(--suave); }
.clients__list { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 0; padding: 0; list-style: none; font-family: var(--condensed); font-weight: 500; font-size: 17px; }

/* Bloques de contenido */
.block { padding: clamp(64px, 10vw, 112px) 0; }
.block + .block { border-top: 1px solid var(--piedra); }
.block__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; margin-bottom: 48px; }
.block__head h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.1; letter-spacing: -.015em; }
.block__head p { color: var(--suave); max-width: 48ch; }

/* Servicios */
.services { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--grafito); }
.service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) auto auto;
  gap: 32px;
  align-items: baseline;
  padding: 26px 0;
  border-bottom: 1px solid var(--piedra);
}
.service h3 { font-size: 22px; line-height: 1.3; }
.service p { color: var(--suave); }
.price { font-family: var(--condensed); font-weight: 500; font-size: 15px; color: var(--acento); white-space: nowrap; }
.service__cta {
  padding: 0;
  border: 0;
  background: none;
  font-size: 15px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}
.service__cta:hover { color: var(--acento); }
.services__more { margin-top: 28px; color: var(--suave); font-size: 15px; max-width: 70ch; }

/* NFC: demostración de un toque */
.nfc { padding: clamp(64px, 10vw, 112px) 0; border-top: 1px solid var(--piedra); }
.nfc__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.nfc__copy h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.1; letter-spacing: -.015em; max-width: 16ch; }
.nfc__copy > p { margin-top: 18px; color: var(--suave); max-width: 46ch; }
.nfc__list-title { margin-top: 28px; font-size: 15px; font-weight: 600; }
.nfc__list { margin: 10px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--piedra); max-width: 420px; }
.nfc__list li { padding: 11px 0; border-bottom: 1px solid var(--piedra); }
.nfc__case { margin-top: 18px; color: var(--acento); font-size: 15px; font-weight: 500; }

.tap {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1;
  margin-left: auto;
  overflow: hidden;
  background-color: var(--grafito);
  background-image:
    linear-gradient(rgba(156, 200, 240, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 200, 240, .1) 1px, transparent 1px);
  background-size: 32px 32px;
}
.tap__surface { position: absolute; left: 9%; bottom: 9%; width: 44%; aspect-ratio: 1; }
.tap__tag { width: 100%; height: 100%; object-fit: contain; background: #fff; box-shadow: 0 24px 40px -18px rgba(0, 0, 0, .8); }
.tap__rings { position: absolute; inset: 0; pointer-events: none; }
.tap__rings i { position: absolute; inset: 10%; border: 2px solid var(--senal); border-radius: 50%; opacity: 0; }
.tap__phone {
  position: absolute;
  top: 4%;
  right: 10%;
  width: 34%;
  aspect-ratio: 9 / 18.5;
  padding: 3.5% 3%;
  border-radius: 26px;
  background: #0d0f11;
  border: 1px solid #50565c;
  box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .9);
  transform: translate(28%, -22%) rotate(12deg);
}
.tap__notch { position: absolute; top: 2.4%; left: 50%; width: 28%; height: 2.6%; margin-left: -14%; border-radius: 10px; background: #000; z-index: 1; }
.tap__screen { position: relative; width: 100%; height: 100%; overflow: hidden; border-radius: 18px; background: #1b1f22; }
.tap__screen img { width: 100%; height: 100%; object-fit: cover; object-position: center top; opacity: 0; transform: translateY(12%); }
.tap__replay {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 6px 12px;
  border: 1px solid rgba(246, 247, 245, .4);
  border-radius: 2px;
  background: rgba(34, 38, 42, .8);
  color: var(--blanco);
  font-size: 13px;
  cursor: pointer;
}
.tap.is-playing .tap__phone { animation: phone-in 3.4s cubic-bezier(.3, .7, .2, 1) forwards; }
.tap.is-playing .tap__rings i { animation: tap-ring 1.4s ease-out 2; animation-delay: 1.15s; }
.tap.is-playing .tap__rings i:nth-child(2) { animation-delay: 1.4s; }
.tap.is-playing .tap__rings i:nth-child(3) { animation-delay: 1.65s; }
.tap.is-playing .tap__screen img { animation: screen-on .7s cubic-bezier(.2, .8, .2, 1) 1.7s forwards; }
.tap.is-done .tap__phone { transform: translate(-40%, 18%) rotate(-6deg); }
.tap.is-done .tap__screen img { opacity: 1; transform: none; }
@keyframes phone-in {
  0% { transform: translate(28%, -22%) rotate(12deg); }
  34% { transform: translate(-44%, 22%) rotate(-6deg); }
  40% { transform: translate(-42%, 20%) rotate(-6deg); }
  100% { transform: translate(-40%, 18%) rotate(-6deg); }
}
@keyframes tap-ring { 0% { transform: scale(.7); opacity: .95; } 100% { transform: scale(1.9); opacity: 0; } }
@keyframes screen-on { to { opacity: 1; transform: none; } }

/* Crecimiento digital */
.growth__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; }
.growth__grid li { padding-top: 18px; border-top: 2px solid var(--acento); }
.growth__grid h3 { font-size: 20px; margin-bottom: 8px; }
.growth__grid p { color: var(--suave); font-size: 16px; }

/* Planes mensuales */
.plans { padding: clamp(64px, 10vw, 112px) 0; background: var(--piedra-clara); }
.plans__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.plan { display: flex; flex-direction: column; padding: 28px 26px 26px; background: var(--papel); border-top: 3px solid var(--acento); }
.plan h3 { font-size: 26px; letter-spacing: -.01em; }
.plan__for { margin-top: 6px; color: var(--suave); font-size: 16px; }
.plan__items { flex: 1; margin: 20px 0 22px; padding: 0; list-style: none; border-top: 1px solid var(--piedra); }
.plan__items li { position: relative; padding: 10px 0 10px 22px; border-bottom: 1px solid var(--piedra); font-size: 15px; }
.plan__items li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 9px; height: 5px; border-left: 2px solid var(--acento); border-bottom: 2px solid var(--acento); transform: rotate(-45deg); }
.plan .price { display: block; margin-bottom: 14px; }
.plans__note { margin-top: 22px; color: var(--suave); font-size: 15px; max-width: 70ch; }

/* Proyectos: carril horizontal ligado al scroll */
.cases { position: relative; background: var(--grafito); color: var(--blanco); }
.cases__sticky { position: sticky; top: var(--header-h); min-height: calc(100vh - var(--header-h)); padding: clamp(28px, 5vh, 64px) 0; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.cases__head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: clamp(18px, 3vh, 32px); }
.cases__head h2 { font-size: clamp(30px, 3.4vw, 46px); letter-spacing: -.015em; }
.cases__head p { color: var(--oscuro-suave); font-size: 15px; }
.cases__viewport { overflow: hidden; }
.cases__track {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0 max(20px, calc((100vw - var(--wrap)) / 2));
  list-style: none;
  transform: translate3d(var(--shift, 0px), 0, 0);
  will-change: transform;
}
/* El ancho de cada proyecto se ajusta a la altura de la ventana para que foto y texto quepan juntos. */
.case { flex: 0 0 clamp(300px, calc((100vh - var(--header-h) - 330px) * 1.5), 540px); }
.case__img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; background: #33383d; }
.case__info { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; margin-top: 16px; padding-top: 16px; border-top: 1px solid #4a4f55; }
.case h3 { font-family: var(--condensed); font-weight: 600; font-size: 24px; line-height: 1.2; }
.case__meta { color: var(--oscuro-suave); font-size: 14px; text-align: right; }
.case p { grid-column: 1 / -1; color: #c9cdd1; font-size: 15px; max-width: 52ch; }
.case__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 8px; }
.case__actions a,
.case__actions button {
  padding: 4px 0;
  border: 0;
  background: none;
  color: var(--blanco);
  font-size: 15px;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: #6d7379;
  text-underline-offset: 4px;
  cursor: pointer;
}
.case__actions a:hover,
.case__actions button:hover { text-decoration-color: var(--blanco); }
.cases__progress { height: 2px; margin-top: 36px; background: #3a3f45; }
.cases__progress span { display: block; width: var(--progress, 0%); height: 100%; background: var(--blanco); }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; }
.step { padding-top: 18px; border-top: 1px solid var(--grafito); }
.step__n { display: block; margin-bottom: 18px; font-family: var(--condensed); font-weight: 600; font-size: 15px; color: var(--acento); }
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--suave); font-size: 16px; }

/* Sobre mí */
.about .block__head { margin-bottom: 0; }
.about .block__head p { color: var(--grafito); font-size: 19px; line-height: 1.65; max-width: 52ch; }
.about__facts { margin: 24px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--piedra); }
.about__facts li { padding: 12px 0; border-bottom: 1px solid var(--piedra); color: var(--suave); font-size: 16px; }

/* Cierre */
.closing { background: var(--acento); color: var(--papel); }
.closing__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px 40px; align-items: center; padding: clamp(56px, 8vw, 88px) 0; }
.closing h2 { font-size: clamp(30px, 3.4vw, 46px); letter-spacing: -.015em; }
.closing p { grid-column: 1; color: #d2dceb; max-width: 52ch; }
.closing .btn { grid-column: 2; grid-row: 1 / span 2; }

/* Pie */
.site-footer { padding: 48px 0 56px; font-size: 15px; }
.site-footer__inner { display: grid; grid-template-columns: auto 1fr; gap: 20px 40px; align-items: start; }
.site-footer__brand { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.site-footer__contact { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 24px; }
.site-footer__contact a { text-decoration: none; }
.site-footer__contact a:hover { text-decoration: underline; }
.site-footer__weddings { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid var(--piedra); color: var(--suave); }
.site-footer__weddings a { color: var(--grafito); font-weight: 500; text-underline-offset: 3px; }
.site-footer__legal { grid-column: 1 / -1; color: var(--suave); font-size: 14px; }

/* Panel de cotización */
.drawer { position: fixed; inset: 0; z-index: 60; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(20, 22, 25, .45); opacity: 0; transition: opacity .25s ease; }
.drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(480px, 100%);
  background: var(--papel);
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
  box-shadow: -12px 0 40px rgba(20, 22, 25, .12);
}
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 24px 24px 18px; border-bottom: 1px solid var(--piedra); }
.drawer__head h2 { font-size: 24px; }
.drawer__head p { color: var(--suave); font-size: 15px; margin-top: 2px; }
.drawer__close { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border: 1px solid var(--piedra); border-radius: 2px; background: transparent; cursor: pointer; }
.drawer__close:hover { border-color: var(--grafito); }

.quote { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 0 24px 24px; }
.quote__group { margin: 0; padding: 20px 0; border: 0; border-bottom: 1px solid var(--piedra); min-width: 0; }
.quote__group legend { float: left; width: 100%; margin-bottom: 12px; padding: 0; font-weight: 600; font-size: 16px; }
.quote__group legend + * { clear: both; }
.hint { color: var(--suave); font-size: 14px; margin-bottom: 12px; }
.options { display: flex; flex-wrap: wrap; gap: 8px; }
.option { position: relative; }
.option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.option span { display: block; padding: 9px 14px; border: 1px solid var(--piedra); border-radius: 2px; font-size: 15px; transition: border-color .15s ease, background-color .15s ease; }
.option input:hover + span { border-color: var(--grafito); }
.option input:checked + span { border-color: var(--acento); background: var(--acento); color: var(--papel); font-weight: 500; }
.option input:focus-visible + span { outline: 2px solid var(--acento); outline-offset: 2px; }
.field { display: block; margin-top: 12px; }
.field > span { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 500; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--piedra);
  border-radius: 2px;
  background: var(--papel);
  font-size: 16px;
}
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--acento); outline: none; box-shadow: 0 0 0 2px var(--acento-claro); }
.field.is-invalid input,
.field.is-invalid select { border-color: var(--error); }
.error { margin-top: 8px; color: var(--error); font-size: 14px; }

.calendar__bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.calendar__month { font-weight: 500; }
.calendar__nav { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--piedra); border-radius: 2px; background: transparent; cursor: pointer; }
.calendar__nav:hover:not(:disabled) { border-color: var(--grafito); }
.calendar__nav:disabled { opacity: .35; cursor: default; }
.calendar__weekdays,
.calendar__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.calendar__weekdays span { padding: 4px 0; text-align: center; color: var(--suave); font-size: 13px; }
.day {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: 2px;
  background: var(--piedra-clara);
  font-size: 15px;
  cursor: pointer;
}
.day:hover:not(:disabled) { border-color: var(--grafito); }
.day:disabled { background: transparent; color: #b4b7b2; cursor: default; }
.day.is-today { font-weight: 600; }
.day.is-booked::after { content: ""; position: absolute; left: 50%; bottom: 6px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--grafito); }
.day[aria-pressed="true"] { background: var(--acento); color: var(--papel); }
.day[aria-pressed="true"]::after { background: var(--papel); }
.calendar__legend,
.hours__legend { display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--suave); font-size: 13px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grafito); flex: none; }
.dash { width: 18px; height: 12px; border: 1px dashed var(--suave); border-radius: 2px; flex: none; }
.hours { margin-top: 18px; }
.hours__title { margin-bottom: 8px; font-weight: 500; font-size: 15px; }
.hours__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.hour {
  min-height: 40px;
  border: 1px solid var(--piedra);
  border-radius: 2px;
  background: var(--papel);
  font-size: 14px;
  cursor: pointer;
}
.hour:hover { border-color: var(--grafito); }
.hour.is-tbd { border-style: dashed; border-color: var(--suave); color: var(--suave); }
.hour.is-booked { background: var(--piedra-clara); }
.hour[aria-pressed="true"] { border-style: solid; border-color: var(--acento); background: var(--acento); color: var(--papel); }
.selection { margin-top: 14px; padding: 12px 14px; background: var(--acento-claro); color: var(--acento-oscuro); font-size: 15px; }
.selection small { display: block; margin-top: 2px; font-size: 13px; }
.route { display: inline-block; margin-top: 10px; color: var(--acento); font-size: 15px; font-weight: 500; text-underline-offset: 3px; }
.quote__submit { padding-top: 20px; }
.quote__alt { margin-top: 12px; text-align: center; color: var(--suave); font-size: 14px; }
.quote__alt a { color: var(--grafito); }

/* Visor de fotos y video */
.viewer {
  width: min(1100px, calc(100% - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
  border: 0;
  background: var(--grafito);
  color: var(--blanco);
}
.viewer::backdrop { background: rgba(20, 22, 25, .82); }
.viewer__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 12px 12px 20px; }
.viewer__title { font-family: var(--condensed); font-weight: 600; font-size: 18px; }
.viewer__close { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #4a4f55; border-radius: 2px; background: transparent; color: var(--blanco); cursor: pointer; }
.viewer__stage { position: relative; background: #181b1e; }
.viewer__img,
.viewer__video { width: 100%; max-height: calc(100vh - 170px); object-fit: contain; margin: 0 auto; }
.viewer__nav {
  position: absolute;
  top: 50%;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border: 0;
  border-radius: 50%;
  background: rgba(246, 247, 245, .92);
  color: var(--grafito);
  cursor: pointer;
}
.viewer__nav--prev { left: 12px; }
.viewer__nav--next { right: 12px; }
.viewer__caption { padding: 12px 20px 16px; color: var(--oscuro-suave); font-size: 14px; }

/* Tableta */
@media (max-width: 980px) {
  .site-nav { display: none; }
  .site-header__actions { margin-left: auto; }
  .service { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 24px; }
  .service p { grid-column: 1 / -1; grid-row: 2; }
  .service .price { grid-column: 1; grid-row: 3; }
  .service__cta { grid-column: 2; grid-row: 3; justify-self: end; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .growth__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans__grid { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
}

/* Celular */
@media (max-width: 720px) {
  :root { --header-h: 60px; }
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .brand__name { font-size: 15px; }
  .hero { height: 210vh; }
  .hero__copy { grid-template-columns: minmax(0, 1fr); gap: 18px; padding: 24px 0 8px; }
  .hero__title { font-size: clamp(36px, 10.5vw, 46px); }
  .stage { --gap: 52px; perspective: 900px; }
  .stack { width: min(92vw, calc((100vh - var(--header-h) - 330px) * 1.6)); }
  .layer__tag { top: -26px; padding: 2px 7px; font-size: 12px; }
  .layer--nfc { width: 38%; margin-left: -19%; inset: 22% auto auto 50%; }
  .stage__caption { left: 16px; right: auto; bottom: 10px; font-size: 13px; }
  .hero__side p { font-size: 16px; margin-bottom: 18px; }
  .hero__actions .btn { flex: 1; }
  .clients { flex-direction: column; gap: 10px; padding: 24px 0; }
  .clients__list { gap: 4px 18px; font-size: 16px; }
  .block__head { grid-template-columns: minmax(0, 1fr); gap: 14px; margin-bottom: 32px; }
  .service h3 { font-size: 20px; }
  .cases__sticky { position: static; min-height: 0; padding: 64px 0; }
  .cases__head { flex-direction: column; gap: 4px; }
  .cases__viewport { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .cases__viewport::-webkit-scrollbar { display: none; }
  .cases__track { transform: none; padding: 0 16px; gap: 16px; width: max-content; }
  .case { flex-basis: 84vw; scroll-snap-align: center; }
  .cases__progress { display: none; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .nfc__inner { grid-template-columns: minmax(0, 1fr); }
  .tap { margin: 8px auto 0; }
  .growth__grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .about .block__head p { font-size: 17px; }
  .closing__inner { grid-template-columns: minmax(0, 1fr); }
  .closing .btn { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 12px; }
  .site-footer__inner { grid-template-columns: minmax(0, 1fr); }
  .site-footer__contact { justify-content: flex-start; flex-direction: column; }
  .drawer__head { padding: 18px 16px 14px; }
  .quote { padding: 0 16px 20px; }
  .hours__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .viewer { width: 100%; max-height: 100vh; }
  .viewer__img, .viewer__video { max-height: calc(100vh - 150px); }
}

@media (max-width: 380px) {
  .brand__name { display: none; }
}

/* Movimiento reducido: todo quieto y en su lugar */
@media (prefers-reduced-motion: reduce) {
  .hero { height: auto; }
  .hero__sticky { position: static; height: auto; }
  /* Sin movimiento: la escena se muestra ya armada, quieta */
  .hero__sticky { overflow: visible; padding-bottom: 72px; }
  .stage { --tilt: .85; --a1: 1; --a2: 1; --a3: 1; --labels: 1; padding: 40px 0 20px; }
  .stack { width: min(860px, 86vw); }
  .hero__title .word > span { transform: none; animation: none; }
  .rings i { animation: none; }
  .tap .tap__phone, .tap.is-playing .tap__phone { animation: none; transform: translate(-40%, 18%) rotate(-6deg); }
  .tap .tap__screen img, .tap.is-playing .tap__screen img { animation: none; opacity: 1; transform: none; }
  .tap.is-playing .tap__rings i { animation: none; }
  .tap__replay { display: none; }
  .cases__sticky { position: static; min-height: 0; }
  .cases__viewport { overflow-x: auto; }
  .cases__track { transform: none; width: max-content; }
  .cases__progress { display: none; }
  .drawer__panel, .drawer__backdrop, .btn { transition: none; }
}