/* =========================================================
   Alto Varas · Centro Comercial — hoja de estilos del boceto

   Paleta derivada del logo institucional (ola azul + cerro verde/naranja).
   Tipografía: Archivo (títulos, aire de señalética) + Barlow (texto).
   Todos los colores salen de tokens, para que el tema claro y el oscuro
   se resuelvan como conjuntos completos.
   ========================================================= */

:root {
  /* Marca — se mantienen iguales en ambos temas */
  --azul:        #14477F;  /* superficies de marca: botones, banda de cifras */
  --azul-claro:  #1B78C2;
  --verde:       #8FB81C;
  --naranja:     #F5A623;

  /* Roles que cambian según el tema */
  --acento:      #14477F;  /* títulos, enlaces, íconos sobre el fondo */
  --tinta:       #12243A;
  --gris:        #56687B;
  --gris-claro:  #DFE7EE;
  --fondo:       #FFFFFF;
  --fondo-alt:   #F4F7FA;
  --superficie:  #FFFFFF;
  --header-bg:   rgba(255,255,255,.96);
  --logo-plate:  #FFFFFF;  /* los logos vienen sobre blanco: se mantiene siempre */

  --chip-bg:     #ECF4D6;
  --chip-fg:     #4A5E00;
  --ph-bg:       #FFF3D6;
  --ph-fg:       #8A5B00;
  --ok:          #2F7A32;
  --error:       #C93B3B;

  --footer-bg:   #0F2033;
  --footer-fg:   rgba(255,255,255,.78);

  --radio:  14px;
  --sombra: 0 1px 2px rgba(15,32,51,.05), 0 12px 30px rgba(15,32,51,.08);
  --wrap:   1200px;

  --display: "Archivo", "Segoe UI", Tahoma, sans-serif;
  --texto:   "Barlow", "Segoe UI", Tahoma, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --acento:     #7FC0F2;
    --tinta:      #E6EEF6;
    --gris:       #9CADBD;
    --gris-claro: #24333F;
    --fondo:      #0D1620;
    --fondo-alt:  #121F2B;
    --superficie: #16232F;
    --header-bg:  rgba(13,22,32,.94);
    --chip-bg:    #24330A;
    --chip-fg:    #C6DE72;
    --ph-bg:      #3A2C0A;
    --ph-fg:      #F2C669;
    --ok:         #7DD18A;
    --error:      #FF9A9A;
    --sombra:     0 1px 2px rgba(0,0,0,.4), 0 14px 34px rgba(0,0,0,.45);
  }
}

:root[data-theme="dark"] {
  --acento:     #7FC0F2;
  --tinta:      #E6EEF6;
  --gris:       #9CADBD;
  --gris-claro: #24333F;
  --fondo:      #0D1620;
  --fondo-alt:  #121F2B;
  --superficie: #16232F;
  --header-bg:  rgba(13,22,32,.94);
  --chip-bg:    #24330A;
  --chip-fg:    #C6DE72;
  --ph-bg:      #3A2C0A;
  --ph-fg:      #F2C669;
  --ok:         #7DD18A;
  --error:      #FF9A9A;
  --sombra:     0 1px 2px rgba(0,0,0,.4), 0 14px 34px rgba(0,0,0,.45);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.62;
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--acento); }

:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--azul); color: #fff; padding: 12px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Tipografía de sección ---------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.14;
  text-wrap: balance;
  margin: 0 0 .5em;
  color: var(--acento);
}
h1 { font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); letter-spacing: -.015em; }
h3 { font-size: 1.1rem; }

.eyebrow {
  margin: 0 0 .4em;
  font-family: var(--display);
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--verde);
}
.section-lead { max-width: 66ch; color: var(--gris); margin: 0 0 2rem; }
.muted { color: var(--gris); font-size: .92rem; }

/* Marca visualmente los datos que el cliente debe completar. */
.ph, .tag-todo {
  background: var(--ph-bg);
  border: 1px dashed var(--naranja);
  color: var(--ph-fg);
  border-radius: 6px;
}
.ph { display: inline-block; padding: 2px 9px; font-weight: 600; font-size: .9rem; }
.tag-todo {
  display: inline-block; padding: 1px 8px; margin-right: .5em;
  font-family: var(--display);
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  vertical-align: 2px;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block; padding: 13px 27px;
  border: 2px solid transparent; border-radius: 999px;
  font-family: var(--display); font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--azul); color: #fff; }
.btn-primary:hover { background: #0F3A69; }
.btn-outline { background: transparent; color: var(--acento); border-color: var(--acento); }
.btn-outline:hover { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.75); }
.btn-ghost:hover { background: #fff; color: var(--azul); border-color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-claro);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 78px; }
.brand img { height: 46px; width: auto; }
/* El logo a color es azul marino: en tema oscuro se cambia por la versión blanca. */
.brand .logo-oscuro { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand .logo-claro  { display: none; }
  :root:not([data-theme="light"]) .brand .logo-oscuro { display: block; }
}
:root[data-theme="dark"] .brand .logo-claro  { display: none; }
:root[data-theme="dark"] .brand .logo-oscuro { display: block; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > a {
  padding: 9px 14px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; color: var(--tinta); text-decoration: none;
}
.nav > a:hover { background: var(--fondo-alt); color: var(--acento); }

.nav-social { display: inline-flex; gap: 4px; margin-left: 8px; }
.icon-link { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: var(--acento); }
.icon-link svg { width: 20px; height: 20px; fill: currentColor; }
.icon-link:hover { background: var(--azul); color: #fff; }

.nav-toggle {
  display: none; width: 46px; height: 42px; padding: 10px;
  background: none; border: 1px solid var(--gris-claro); border-radius: 10px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--acento); border-radius: 2px; }
.nav-toggle span + span { margin-top: 5px; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; isolation: isolate; }
/* Video dron en loop y sin sonido. El degradado azul queda de fondo mientras carga
   y el poster (foto de la fachada) cubre el caso de conexiones lentas o "reducir movimiento". */
.hero-media {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  background: linear-gradient(158deg, #0A2340 0%, #14477F 52%, #0C3160 100%);
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
/* Velo oscuro para que el texto blanco se lea sobre cualquier fotograma. */
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8,24,43,.55) 0%, rgba(8,24,43,.62) 60%, rgba(8,24,43,.80) 100%);
}
.hero-content { padding: clamp(64px, 11vw, 128px) 20px; max-width: 900px; text-align: center; margin-inline: auto; }
.hero-logo { width: clamp(180px, 30vw, 258px); margin: 0 auto 26px; }
.hero h1 { color: #fff; font-size: clamp(2rem, 5.2vw, 3.4rem); letter-spacing: -.02em; margin-bottom: .35em; }
.hero p { font-size: clamp(1rem, 1.9vw, 1.18rem); color: rgba(255,255,255,.92); margin: 0 auto 2rem; max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Cifras ---------- */
.stats { background: var(--azul); color: #fff; }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px; padding-block: 34px; text-align: center;
}
.stat strong {
  display: block; font-family: var(--display); font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.15rem); color: #B4DB35; line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat span { font-size: .92rem; color: rgba(255,255,255,.85); }

/* ---------- Secciones ---------- */
.section { padding-block: clamp(56px, 9vw, 96px); }
.section-alt { background: var(--fondo-alt); }

/* ---------- Filtros ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter {
  padding: 9px 18px; border: 1.5px solid var(--gris-claro); border-radius: 999px;
  background: var(--superficie); color: var(--gris);
  font-family: var(--display); font-size: .87rem; font-weight: 600; cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.filter:hover { border-color: var(--acento); color: var(--acento); }
.filter[aria-pressed="true"] { background: var(--azul); border-color: var(--azul); color: #fff; }

/* ---------- Tarjetas de tiendas ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 24px; }

.card {
  display: flex; flex-direction: column;
  background: var(--superficie); border: 1px solid var(--gris-claro); border-radius: var(--radio);
  overflow: hidden; transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra); }

/* Los logos vienen compuestos en un lienzo de 1000 x 600 (5:3) con su aire interior ya
   incluido. La caja tiene la misma proporción y el lienzo la llena de borde a borde. */
.card-logo {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 5 / 3;
  background: var(--logo-plate); border-bottom: 1px solid var(--gris-claro);
}
.card-logo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain;
}

.card-mono {
  display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%;
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: #fff; font-family: var(--display); font-size: 1.7rem; font-weight: 800;
}

.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card-cat {
  align-self: flex-start; margin-bottom: 8px; padding: 3px 11px; border-radius: 999px;
  background: var(--chip-bg); color: var(--chip-fg);
  font-family: var(--display); font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
}
.card h3 { margin: 0 0 .4em; font-size: 1.16rem; color: var(--tinta); }
.card p { margin: 0 0 16px; font-size: .93rem; color: var(--gris); flex: 1; }

.card-links { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 13px; border: 1.5px solid var(--gris-claro); border-radius: 999px;
  font-size: .82rem; font-weight: 600; color: var(--acento); text-decoration: none;
}
.chip svg { width: 15px; height: 15px; fill: currentColor; }
.chip:hover { background: var(--azul); border-color: var(--azul); color: #fff; }

.grid-empty { margin-top: 24px; color: var(--gris); }

/* ---------- Comodidades ---------- */
.amenities {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px;
}
.amenities li {
  display: flex; align-items: center; gap: 14px;
  background: var(--superficie); border: 1px solid var(--gris-claro);
  border-radius: var(--radio); padding: 18px 20px;
  font-weight: 600; font-size: .95rem;
}
.amenities svg { flex: 0 0 auto; width: 30px; height: 30px; fill: var(--verde); }

/* ---------- Galería ---------- */
.galeria {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;
}
.galeria button {
  display: block; width: 100%; padding: 0; margin: 0;
  border: 0; border-radius: var(--radio); overflow: hidden; cursor: zoom-in;
  background: var(--gris-claro); aspect-ratio: 4 / 3;
  transition: transform .18s ease, box-shadow .18s ease;
}
.galeria button:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.galeria img { width: 100%; height: 100%; object-fit: cover; display: block; }

.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: grid; grid-template-columns: 64px 1fr 64px; align-items: center;
  background: rgba(6,16,28,.92); backdrop-filter: blur(4px);
}
.lightbox[hidden] { display: none; }
.lb-figure { margin: 0; text-align: center; max-height: 100vh; padding: 24px 0; }
.lb-figure img {
  display: inline-block; max-width: 100%; max-height: calc(100vh - 96px);
  width: auto; height: auto; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.lb-figure figcaption { color: rgba(255,255,255,.8); font-size: .92rem; margin-top: 12px; }
.lb-nav, .lb-close {
  background: none; border: 0; color: #fff; cursor: pointer; font-family: var(--texto);
  line-height: 1; opacity: .8; transition: opacity .15s ease;
}
.lb-nav:hover, .lb-close:hover { opacity: 1; }
.lb-nav { font-size: 3.4rem; height: 100%; }
.lb-close { position: absolute; top: 12px; right: 18px; font-size: 2.4rem; padding: 6px 10px; }

/* ---------- Cómo llegar ---------- */
.llegar-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 36px; align-items: start; }
.mapa { margin: 0; border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); }
.info-block { margin-bottom: 26px; }
.info-block h3 { margin-bottom: .3em; }
.info-block p { margin: 0 0 .4em; }
.bullets { margin: 0; padding-left: 20px; color: var(--gris); font-size: .95rem; }
.bullets li { margin-bottom: 6px; }
.llegar-botones { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Contacto ---------- */
.contacto-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--gris-claro);
}
.contact-list a { text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }
.contact-list li > span:first-child {
  min-width: 92px; font-family: var(--display); font-weight: 700;
  color: var(--acento); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase;
}

.form {
  background: var(--superficie); border: 1px solid var(--gris-claro);
  border-radius: var(--radio); padding: 28px; box-shadow: var(--sombra);
}
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; font-size: .9rem; }
.field .opt { font-weight: 400; color: var(--gris); }
.field input, .field select {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--gris-claro); border-radius: 10px;
  font: inherit; font-size: .95rem; color: var(--tinta); background: var(--fondo);
}
.field select {
  appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2356687B' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px;
}
.field input::placeholder { color: var(--gris); opacity: .7; }
.field input:focus, .field select:focus {
  border-color: var(--acento); outline: none; box-shadow: 0 0 0 3px rgba(27,120,194,.22);
}
.field.error input, .field.error select { border-color: var(--error); }
.field .msg { display: block; margin-top: 5px; font-size: .82rem; color: var(--error); }

.form-note { margin: 14px 0 0; font-weight: 600; font-size: .92rem; color: var(--ok); }
.form-note.error { color: var(--error); }
.form-note:empty { display: none; }
.form-disclaimer { margin: 14px 0 0; font-size: .85rem; color: var(--gris); }
.btn:disabled { opacity: .65; cursor: wait; transform: none; }
/* Campo trampa antispam: fuera de la vista y del orden de tabulación. */
.botcheck { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-fg); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer-logo { width: 190px; margin-bottom: 14px; }
.site-footer h3 {
  color: #fff; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1em;
}
.site-footer p { margin: 0; font-size: .93rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: .93rem; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: var(--footer-fg); text-decoration: none; }
.site-footer a:hover { color: #B4DB35; }
.footer-social { display: flex; gap: 8px; }
.site-footer .icon-link { color: #fff; border: 1px solid rgba(255,255,255,.25); }
.site-footer .icon-link:hover { background: #B4DB35; border-color: #B4DB35; color: #0F2033; }

.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  padding-block: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .llegar-grid, .contacto-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px 20px 20px;
    background: var(--fondo); border-bottom: 1px solid var(--gris-claro);
    box-shadow: var(--sombra);
    display: none;
  }
  .nav.open { display: flex; }
  .nav > a { padding: 12px 14px; }
  .nav-social { margin: 8px 0 0; }
  .hero-actions .btn { flex: 1 1 100%; text-align: center; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .cards { grid-template-columns: 1fr; }
  .galeria { grid-template-columns: 1fr; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .lightbox { grid-template-columns: 44px 1fr 44px; }
  .lb-nav { font-size: 2.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}