/* San Alfonso VIP — estilos
   Paleta sacada del propio depto: tinta marina, laguna, espuma y el amarillo del florero. */
:root {
  --noche: #04141a;
  --tinta: #0a2530;
  --tinta-suave: #3d5a63;
  --laguna: #14b8c4;
  --laguna-osc: #0b7480;
  --laguna-palida: #e2f4f4;
  --espuma: #f6fbfb;
  --senal: #ffc531;
  --senal-hover: #ffd35f;
  --linea: rgba(10, 37, 48, .14);

  --f-titulo: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --f-texto: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-dato: "Martian Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --cab: 68px;
  --radio: 16px;
  --suave: cubic-bezier(.2, .7, .2, 1);
  --telon: cubic-bezier(.76, 0, .24, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cab) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--espuma);
  color: var(--tinta);
  font: 400 1.0625rem/1.6 var(--f-texto);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul[role="list"], ol { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--senal); outline-offset: 3px; border-radius: 4px; }

.saltar {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--senal); color: var(--noche); padding: .6rem 1rem; border-radius: 8px; font-weight: 600;
}
.saltar:focus { top: 12px; }

.contenedor { width: min(1240px, 100% - 32px); margin-inline: auto; }
.contenedor--angosto { width: min(860px, 100% - 32px); }

/* ---------- Tipos ---------- */
.ceja {
  font: 400 .72rem/1.4 var(--f-dato);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--laguna-osc);
  margin-bottom: 1rem;
}
.ceja--clara { color: var(--laguna); }
.titulo {
  font: 800 clamp(2.5rem, 5.6vw, 4.75rem)/.92 var(--f-titulo);
  text-transform: uppercase;
  letter-spacing: .005em;
  text-wrap: balance;
}
.titulo--claro { color: #fff; }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--tinta-suave); margin-top: 1.4rem; max-width: 34em; text-wrap: pretty; }
.lead--claro { color: rgba(255, 255, 255, .78); }
.encabezado { margin-bottom: clamp(2rem, 4vw, 3rem); }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 52px; padding: .8rem 1.5rem;
  border: 0; border-radius: 999px; cursor: pointer;
  font: 600 1rem/1.1 var(--f-texto); text-decoration: none;
  transition: background-color .2s, transform .2s var(--suave);
}
.boton:active { transform: scale(.97); }
.boton--senal { background: var(--senal); color: var(--noche); }
.boton--senal:hover { background: var(--senal-hover); }
.boton--chico { min-height: 40px; padding: .5rem 1.1rem; font-size: .9rem; }
.boton--ancho { width: 100%; }
.icono { width: 20px; height: 20px; fill: currentColor; flex: none; }

.enlace-flecha {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.8rem;
  font-weight: 600; color: var(--laguna-osc); text-decoration: none;
  border-bottom: 2px solid currentColor; padding-bottom: 2px;
}
.enlace-flecha::after { content: "→"; transition: transform .2s var(--suave); }
.enlace-flecha:hover::after { transform: translateX(4px); }
.enlace-flecha--claro { color: var(--tinta); margin-top: 0; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--cab);
  display: flex; align-items: center; gap: 2rem;
  padding: 0 max(16px, calc((100vw - 1240px) / 2));
  background: var(--noche);
  color: #fff;
  transition: box-shadow .3s;
}
.cabecera.con-scroll { box-shadow: 0 1px 0 rgba(255, 255, 255, .08), 0 10px 30px rgba(0, 0, 0, .25); }
.marca { display: inline-flex; align-items: baseline; gap: .35rem; text-decoration: none; white-space: nowrap; }
.marca__nombre { font: 800 1.45rem/1 var(--f-titulo); text-transform: uppercase; letter-spacing: .02em; }
.marca__vip {
  font: 400 .62rem/1 var(--f-dato); letter-spacing: .12em;
  color: var(--noche); background: var(--laguna); padding: .28rem .4rem; border-radius: 4px;
  transform: translateY(-.2rem);
}
.nav { display: flex; gap: 1.6rem; margin-left: auto; }
.nav a { font-size: .92rem; text-decoration: none; color: rgba(255, 255, 255, .78); transition: color .2s; }
.nav a:hover { color: #fff; }

/* ---------- HERO ---------- */
.hero {
  background: var(--noche);
  color: #fff;
  min-height: 100svh;
  padding-top: var(--cab);
  display: grid;
  grid-template-rows: 1fr auto;
}
.hero__cuadro { position: relative; overflow: hidden; min-height: 520px; isolation: isolate; }
.hero__escena { position: absolute; inset: 0; z-index: -3; }
.hero__media {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 26%;
  transform-origin: 60% 30%;
  animation: entrada 3.2s var(--suave) both, deriva 30s 3.2s ease-in-out infinite alternate;
}
/* El video ya trae el movimiento del dron: solo la entrada, sin deriva encima */
.hero__media--video { object-position: 55% 50%; transform-origin: 55% 50%; animation: entrada-video 3.2s var(--suave) both; }
@keyframes entrada-video { from { transform: scale(1.12); filter: brightness(.55) saturate(.7); } to { transform: none; filter: none; } }
@keyframes entrada { from { transform: scale(1.22); filter: brightness(.55) saturate(.7); } to { transform: scale(1.06); filter: none; } }
@keyframes deriva  { from { transform: scale(1.06); } to { transform: scale(1.15) translate3d(-1.5%, -1%, 0); } }

.hero__velo {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(to top, rgba(4, 20, 26, .92) 0%, rgba(4, 20, 26, .55) 34%, rgba(4, 20, 26, 0) 66%),
    linear-gradient(to right, rgba(4, 20, 26, .55) 0%, rgba(4, 20, 26, 0) 55%);
}
.hero__grano {
  position: absolute; inset: -50%; z-index: -1; pointer-events: none; opacity: .09; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grano 1s steps(4) infinite;
}
@keyframes grano { 0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -1%); } }

/* Telón: dos franjas negras que se abren como el inicio de una película */
.hero__telon {
  position: absolute; left: 0; right: 0; height: 50.5%; background: var(--noche); z-index: 2;
  animation: 1.5s .25s var(--telon) both;
}
.hero__telon--arriba { top: 0; animation-name: telon-arriba; }
.hero__telon--abajo  { bottom: 0; animation-name: telon-abajo; }
@keyframes telon-arriba { to { transform: translateY(-100%); } }
@keyframes telon-abajo  { to { transform: translateY(100%); } }

.hero__texto {
  position: absolute; left: 0; right: 0; bottom: 0;
  width: min(1240px, 100% - 32px); margin-inline: auto;
  padding-bottom: clamp(2rem, 6vh, 4.5rem);
}
.hero__ceja {
  display: inline-flex; align-items: center; gap: .7rem;
  font: 400 .74rem/1.4 var(--f-dato); letter-spacing: .16em; text-transform: uppercase;
  color: #fff; margin-bottom: 1.1rem;
  background: rgba(4, 20, 26, .55); padding: .45rem .8rem; border-radius: 999px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: subir .9s 1.3s var(--suave) both;
}
.hero__ceja::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--laguna); box-shadow: 0 0 0 4px rgba(20, 184, 196, .25); }
.hero__titulo {
  font: 800 clamp(3.4rem, 10.5vw, 10rem)/.84 var(--f-titulo);
  text-transform: uppercase; letter-spacing: -.005em;
  text-shadow: 0 2px 40px rgba(0, 0, 0, .25);
}
.hero__titulo .linea { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__titulo .linea > span { display: block; animation: linea 1.2s var(--suave) both; }
.hero__titulo .linea:nth-child(1) > span { animation-delay: 1.4s; }
.hero__titulo .linea:nth-child(2) > span { animation-delay: 1.55s; }
.hero__titulo::after {
  content: ""; display: block; height: 2px; width: min(420px, 60%); margin-top: 1.3rem;
  background: linear-gradient(to right, var(--laguna), transparent);
  transform-origin: left; animation: horizonte 1.6s 2s var(--suave) both;
}
@keyframes linea { from { transform: translateY(105%); } to { transform: none; } }
@keyframes horizonte { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes subir { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.hero__bajada {
  margin-top: 1.3rem; max-width: 30em; font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: rgba(255, 255, 255, .88);
  animation: subir .9s 2.05s var(--suave) both;
}
.hero__acciones {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; margin-top: 1.8rem;
  animation: subir .9s 2.25s var(--suave) both;
}
.hero__plataformas { font-size: .95rem; color: rgba(255, 255, 255, .7); }
.hero__plataformas a { color: #fff; text-underline-offset: 3px; }

/* Pizarra: barra inferior del cuadro, como claqueta */
.pizarra {
  display: grid; grid-template-columns: repeat(4, 1fr);
  width: min(1240px, 100% - 32px); margin-inline: auto;
  padding: 1.1rem 0 1.3rem;
  animation: subir .9s 2.5s var(--suave) both;
}
.pizarra > div { padding-right: 1rem; }
.pizarra > div + div { border-left: 1px solid rgba(255, 255, 255, .12); padding-left: 1.2rem; }
.pizarra dt { font: 400 .62rem/1.4 var(--f-dato); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.pizarra dd { font: 400 .9rem/1.5 var(--f-dato); margin-top: .2rem; }
.pizarra__sol dd { color: var(--senal); }

/* ---------- Depto ---------- */
.seccion { padding: clamp(4.5rem, 10vw, 8rem) 0; }
.depto__grilla { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.ficha { border-top: 2px solid var(--tinta); }
.ficha__fila {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem;
  padding: 1rem 0; border-bottom: 1px solid var(--linea);
}
.ficha dt { font: 400 .7rem/1.9 var(--f-dato); letter-spacing: .12em; text-transform: uppercase; color: var(--laguna-osc); }
.ficha dd { font-size: 1.08rem; font-weight: 500; }

/* ---------- Galería ---------- */
.galeria { background: var(--laguna-palida); }
.mosaico {
  display: grid; gap: 12px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(150px, 17vw, 230px);
  grid-auto-flow: dense;
}
.mosaico__item { position: relative; border-radius: 12px; overflow: hidden; background: #cfe6e6; }
.mosaico__item--ancha { grid-column: span 2; grid-row: span 2; }
.mosaico__item--alta { grid-row: span 2; }
.mosaico__item--larga { grid-column: span 2; }
.mosaico__boton { all: unset; display: block; width: 100%; height: 100%; cursor: zoom-in; }
.mosaico__boton:focus-visible { outline: 3px solid var(--senal); outline-offset: -3px; }
.mosaico__boton img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--suave); }
.mosaico__item:hover img { transform: scale(1.04); }
.mosaico__pie {
  position: absolute; left: 0; right: 0; bottom: 0; pointer-events: none;
  padding: 2rem .9rem .7rem; font-size: .82rem; font-weight: 500; color: #fff;
  background: linear-gradient(to top, rgba(4, 20, 26, .75), transparent);
}

/* ---------- Condominio ---------- */
.condominio { position: relative; background: var(--tinta); color: #fff; overflow: hidden; isolation: isolate; }
.condominio__fondo {
  position: absolute; inset: 0 0 0 38%; z-index: -1;
  background: url("../fotos/terraza-laguna-1440.webp") center 8% / cover no-repeat;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 55%);
          mask-image: linear-gradient(to right, transparent 0%, #000 55%);
  opacity: .28;
}
.condominio__grilla { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.servicios { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2rem; }
.servicios__item { border-top: 2px solid var(--laguna); padding-top: 1rem; }
.servicios__item h3 { font: 600 1.6rem/1 var(--f-titulo); text-transform: uppercase; letter-spacing: .02em; }
.servicios__item p { margin-top: .5rem; color: rgba(255, 255, 255, .75); font-size: .98rem; }
.servicios__nota {
  grid-column: 1 / -1; font: 400 .72rem/1.6 var(--f-dato); letter-spacing: .02em;
  color: rgba(255, 255, 255, .55); border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 1rem;
}

/* ---------- Reservar ---------- */
.reservar__grilla { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.pasos { counter-reset: paso; margin-top: 2.4rem; display: grid; gap: 1.6rem; }
.pasos li { counter-increment: paso; display: grid; grid-template-columns: 3.4rem 1fr; column-gap: 1rem; }
.pasos li::before {
  content: counter(paso); grid-row: span 2;
  font: 800 3.2rem/.85 var(--f-titulo); color: var(--laguna);
}
.pasos h3 { font-size: 1.12rem; font-weight: 600; }
.pasos p { color: var(--tinta-suave); margin-top: .15rem; }

.consulta {
  background: #fff; border-radius: 22px; padding: clamp(1.5rem, 3.5vw, 2.4rem);
  box-shadow: 0 1px 0 var(--linea), 0 30px 60px -30px rgba(10, 37, 48, .35);
  display: grid; gap: 1.1rem;
  position: sticky; top: calc(var(--cab) + 24px);
}
.consulta__titulo { font: 800 2rem/1 var(--f-titulo); text-transform: uppercase; }
.consulta__ayuda { color: var(--tinta-suave); margin-top: -.5rem; }
.consulta__fechas { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.consulta label { display: grid; gap: .4rem; font: 400 .68rem/1.4 var(--f-dato); letter-spacing: .12em; text-transform: uppercase; color: var(--laguna-osc); }
.consulta input, .consulta select {
  font: 500 1rem/1.2 var(--f-texto); color: var(--tinta); letter-spacing: 0; text-transform: none;
  min-height: 50px; padding: .7rem .9rem; border: 1.5px solid var(--linea); border-radius: 12px; background: var(--espuma);
  width: 100%;
}
.consulta input:focus, .consulta select:focus { outline: none; border-color: var(--laguna); box-shadow: 0 0 0 3px rgba(20, 184, 196, .25); }
.consulta__error { color: #b42318; font-size: .92rem; }
.consulta__alternativas { display: grid; gap: .35rem; font-size: .92rem; color: var(--tinta-suave); text-align: center; }
.consulta__alternativas a { color: var(--laguna-osc); font-weight: 600; text-underline-offset: 3px; }

/* ---------- Condiciones ---------- */
.condiciones { background: #fff; }
.acordeon { border-top: 2px solid var(--tinta); }
.acordeon details { border-bottom: 1px solid var(--linea); }
.acordeon summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0; font: 600 1.6rem/1 var(--f-titulo); text-transform: uppercase; letter-spacing: .02em;
}
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary::after { content: "+"; font: 400 1.6rem/1 var(--f-dato); color: var(--laguna-osc); transition: transform .3s var(--suave); }
.acordeon details[open] summary::after { transform: rotate(45deg); }
.acordeon ul { padding: 0 0 1.4rem 1.1rem; display: grid; gap: .45rem; color: var(--tinta-suave); }
.acordeon li::marker { color: var(--laguna); }

/* ---------- Cierre ---------- */
.cierre {
  background:
    radial-gradient(120% 140% at 85% 0%, rgba(255, 255, 255, .35), transparent 55%),
    var(--laguna);
  padding: clamp(4rem, 9vw, 7rem) 0;
}
.cierre__grilla { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: end; }
.cierre__titulo { font: 800 clamp(3rem, 8vw, 7rem)/.86 var(--f-titulo); text-transform: uppercase; color: var(--noche); text-wrap: balance; }
.cierre__acciones { display: grid; gap: 1.4rem; justify-items: start; }

/* ---------- Pie ---------- */
.pie { background: var(--noche); color: rgba(255, 255, 255, .75); padding: 3.5rem 0 2rem; font-size: .95rem; }
.pie__grilla { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.pie ul { display: grid; gap: .5rem; }
.pie a { text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.marca--pie { color: #fff; margin-bottom: .7rem; }
.pie__legal { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .1); font: 400 .7rem/1.6 var(--f-dato); color: rgba(255, 255, 255, .45); }

/* ---------- Botón flotante (móvil) ---------- */
.flotante {
  position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 40;
  width: 58px; height: 58px; border-radius: 50%; display: none; place-items: center;
  background: var(--senal); color: var(--noche); box-shadow: 0 10px 30px rgba(4, 20, 26, .35);
  transform: translateY(120px); transition: transform .4s var(--suave);
}
.flotante svg { width: 28px; height: 28px; fill: currentColor; }
.flotante.visible { transform: none; }

/* ---------- Visor de fotos ---------- */
.visor {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0;
  background: rgba(4, 20, 26, .96); color: #fff;
}
.visor::backdrop { background: rgba(4, 20, 26, .8); }
.visor[open] { display: grid; place-items: center; }
.visor__figura { display: grid; gap: .8rem; justify-items: center; padding: 64px 72px; }
.visor__figura img { max-width: min(1440px, 100%); max-height: calc(100vh - 160px); object-fit: contain; border-radius: 8px; }
.visor figcaption { font-size: .95rem; color: rgba(255, 255, 255, .8); text-align: center; }
.visor__cuenta { font: 400 .72rem/1 var(--f-dato); color: rgba(255, 255, 255, .5); margin-left: .6rem; }
.visor__btn {
  position: absolute; width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .1); color: #fff; font: 300 2rem/1 var(--f-texto);
  display: grid; place-items: center; transition: background-color .2s;
}
.visor__btn:hover { background: rgba(255, 255, 255, .22); }
.visor__btn--cerrar { top: 14px; right: 14px; }
.visor__btn--prev { left: 14px; top: 50%; translate: 0 -50%; }
.visor__btn--next { right: 14px; top: 50%; translate: 0 -50%; }

/* ---------- Revelado al hacer scroll ---------- */
.js .revelar { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--suave), transform .9s var(--suave); }
.js .revelar.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .nav { display: none; }
  .cabecera .boton { margin-left: auto; }
}
@media (max-width: 900px) {
  .depto__grilla, .condominio__grilla, .reservar__grilla, .cierre__grilla { grid-template-columns: 1fr; }
  .condominio__fondo { inset: 0; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 70%); mask-image: linear-gradient(to bottom, #000, transparent 70%); opacity: .2; }
  .consulta { position: static; }
  .mosaico { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 42vw; }
  .pizarra { grid-template-columns: 1fr 1fr; row-gap: .9rem; }
  .pizarra > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .flotante { display: grid; }
  .pie__grilla { grid-template-columns: 1fr 1fr; }
  .pie__grilla > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  :root { --cab: 60px; }
  .marca__nombre { font-size: 1.25rem; }
  .hero__cuadro { min-height: 0; }
  .hero__media { object-position: 42% 60%; }
  .hero__media--video { object-position: 60% 50%; transform-origin: 60% 50%; }
  .hero__ceja { font-size: .64rem; letter-spacing: .1em; }
  .pizarra dd { font-size: .8rem; }
  .hero__velo { background: linear-gradient(to top, rgba(4, 20, 26, .95) 0%, rgba(4, 20, 26, .6) 45%, rgba(4, 20, 26, .1) 75%); }
  .ficha__fila { grid-template-columns: 1fr; gap: .2rem; }
  .servicios { grid-template-columns: 1fr; }
  .consulta__fechas { grid-template-columns: 1fr; }
  .visor__figura { padding: 64px 12px 80px; }
  .visor__btn--prev, .visor__btn--next { top: auto; bottom: 16px; translate: none; }
  .visor__btn--prev { left: calc(50% - 64px); }
  .visor__btn--next { right: calc(50% - 64px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero__telon { display: none; }
  .hero__grano { animation: none; }
  .js .revelar { opacity: 1; transform: none; }
}