/* ÁTICA — demo inmobiliaria de lujo (14-jul-2026)
   Estética: editorial dark-gold. Playfair Display + Inter. Filos finos dorados,
   layout revista, fotos full-bleed. Lo opuesto al light curvo de Lumen. */

@font-face {
  font-family: 'Playfair';
  src: url('/assets/fonts/playfair-var.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0b0a08;
  --bg-2: #14120e;
  --paper: #f2ede4;
  --paper-dim: #b5aea0;
  --gold: #d4b57c;
  --gold-deep: #a8894f;
  --line: rgba(212, 181, 124, .22);
  --serif: 'Playfair', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
  --pad: clamp(20px, 5vw, 80px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--gold); color: var(--bg); }
img, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* cursor dorado */
.cursor { display: none; }
@media (pointer: fine) {
  .cursor { display: block; position: fixed; z-index: 100; pointer-events: none; }
  .cursor i {
    position: absolute; width: 34px; height: 34px; margin: -17px 0 0 -17px;
    border: 1px solid var(--gold); border-radius: 50%;
    transition: transform .25s ease, opacity .25s;
    display: block;
  }
  body.cursor-on .cursor i { transform: scale(1.7); opacity: .45; }
}

/* ---------- tipografía ---------- */
.kicker {
  font-size: 11.5px; letter-spacing: .34em; text-transform: uppercase;
  color: var(--gold); font-weight: 500; margin-bottom: 20px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.06; letter-spacing: .005em; }
h2 { font-size: clamp(34px, 4.8vw, 62px); }
h1 em, h2 em { font-style: italic; color: var(--gold); font-weight: 450; }
h3 { font-size: 25px; }

/* ---------- reveals ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 17px 34px;
  font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  transition: background .35s, color .35s, border-color .35s, transform .35s;
}
.btn-gold { background: var(--gold); color: var(--bg); }
.btn-gold:hover { background: var(--paper); transform: translateY(-2px); }
.btn-line { border: 1px solid var(--line); color: var(--paper); }
.btn-line:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-lg { padding: 21px 44px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; gap: 40px;
  padding: 22px var(--pad);
  transition: background .4s, padding .4s, box-shadow .4s;
}
.nav.scrolled {
  background: rgba(11, 10, 8, .88);
  backdrop-filter: blur(12px);
  padding-top: 14px; padding-bottom: 14px;
  box-shadow: 0 1px 0 var(--line);
}
.nav-logo {
  font-family: var(--serif); font-size: 24px; letter-spacing: .12em; font-weight: 600;
  margin-right: auto; display: flex; align-items: baseline; gap: 10px;
}
.nav-logo span {
  font-family: var(--sans); font-size: 10px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold);
}
.nav-links { display: flex; gap: 32px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.nav-links a { color: var(--paper-dim); padding: 4px 0; position: relative; transition: color .3s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--gold); transition: width .35s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  border: 1px solid var(--line); padding: 11px 22px;
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold);
  transition: background .3s, color .3s;
}
.nav-cta:hover { background: var(--gold); color: var(--bg); }
.burger { display: none; }

/* menú móvil */
.menu {
  position: fixed; inset: 0; z-index: 55; background: var(--bg);
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  padding: var(--pad);
  opacity: 0; pointer-events: none; transition: opacity .4s;
}
.menu.open { opacity: 1; pointer-events: auto; }
.menu-list li { border-bottom: 1px solid var(--line); }
.menu-list li a {
  display: flex; align-items: baseline; gap: 20px;
  font-family: var(--serif); font-size: clamp(34px, 9vw, 54px); padding: 18px 0;
}
.menu-list small { font-family: var(--sans); font-size: 12px; color: var(--gold); letter-spacing: .2em; }
.menu-foot { margin-top: 44px; display: flex; flex-direction: column; gap: 8px; color: var(--paper-dim); }
.menu-foot a { color: var(--gold); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,10,8,.55) 0%, rgba(11,10,8,.25) 40%, rgba(11,10,8,.82) 100%);
}
.hero-inner { position: relative; text-align: center; padding: 0 var(--pad); max-width: 1100px; }
.hero-title {
  font-size: clamp(44px, 8vw, 108px);
  font-weight: 500; letter-spacing: .005em; line-height: 1.04;
  margin: 10px 0 28px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line i {
  display: block; font-style: normal;
  transform: translateY(112%);
  animation: rise 1.1s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-title .line:nth-child(2) i { animation-delay: .15s; }
@keyframes rise { to { transform: none; } }
@media (prefers-reduced-motion: reduce) { .hero-title .line i { animation: none; transform: none; } }
.hero-sub { max-width: 56ch; margin: 0 auto; color: var(--paper-dim); font-size: 17px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 38px; }
.hero-foot {
  position: absolute; bottom: 26px; left: var(--pad); right: var(--pad);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--paper-dim);
}
.hero-scroll { display: inline-flex; align-items: center; gap: 12px; }
.hero-scroll i {
  width: 1px; height: 44px; background: var(--gold); display: block;
  animation: drop 1.8s ease-in-out infinite;
  transform-origin: top;
}
@keyframes drop { 0% { transform: scaleY(0); } 55% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- cifras ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}
.stat {
  padding: clamp(30px, 4vw, 54px) var(--pad);
  border-right: 1px solid var(--line);
  text-align: center;
}
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--serif); font-size: clamp(30px, 3.4vw, 46px); font-weight: 500; color: var(--gold); }
.stat > span { font-size: 12.5px; letter-spacing: .06em; color: var(--paper-dim); }

/* ---------- propiedades ---------- */
.props { padding: clamp(80px, 13vh, 150px) var(--pad); }
.props-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 60px; flex-wrap: wrap; }
.props-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto;
  gap: clamp(20px, 3vw, 44px);
}
.prop-xl { grid-row: span 2; }
.prop a { display: block; }
.prop-media { overflow: hidden; position: relative; }
.prop-media::after {
  content: ''; position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px var(--line);
  pointer-events: none;
}
.prop-media video {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  filter: saturate(.88);
  transition: transform 1.2s cubic-bezier(.2,.7,.2,1), filter .6s;
}
.prop-xl .prop-media video { aspect-ratio: 4 / 4.45; }
.prop a:hover .prop-media video { transform: scale(1.045); filter: saturate(1); }
.prop-info { padding: 22px 2px 0; }
.prop-tag {
  font-size: 10.5px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold);
}
.prop-info h3 { margin: 10px 0 6px; font-size: clamp(24px, 2.4vw, 34px); }
.prop-info p { color: var(--paper-dim); font-size: 14.5px; }
.prop-info b {
  display: inline-block; margin-top: 12px;
  font-family: var(--serif); font-size: 21px; font-weight: 500; color: var(--gold);
  border-bottom: 1px solid var(--line); padding-bottom: 4px;
}
.props-more { margin-top: 64px; text-align: center; }

/* ---------- manifiesto ---------- */
.manifesto { min-height: 160vh; position: relative; background: var(--bg-2); }
.manifesto-sticky {
  position: sticky; top: 0; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 0 var(--pad);
}
.manifesto-text {
  max-width: 24ch;
  font-family: var(--serif); font-style: italic; font-weight: 450;
  font-size: clamp(28px, 5vw, 58px); line-height: 1.3;
}
.manifesto-text .w { color: rgba(242, 237, 228, .14); transition: color .35s; }
.manifesto-text .w.lit { color: var(--paper); }
.manifesto-sign { margin-top: 34px; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }

/* ---------- 3D skyline ---------- */
.sky {
  display: grid; grid-template-columns: 1fr 1.1fr; align-items: center;
  gap: clamp(30px, 4vw, 70px);
  padding: clamp(80px, 13vh, 150px) var(--pad);
}
.sky-stage { position: relative; aspect-ratio: 1.15; }
.sky-stage canvas { width: 100%; height: 100%; cursor: grab; }
.sky-stage canvas:active { cursor: grabbing; }
.sky-hint {
  position: absolute; bottom: 4%; left: 50%; transform: translateX(-50%);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--paper-dim);
}
.sky-copy > p { margin-top: 22px; color: var(--paper-dim); }
.sky-list { margin-top: 24px; display: grid; gap: 14px; }
.sky-list li { padding-left: 30px; position: relative; color: var(--paper-dim); font-size: 15.5px; }
.sky-list li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }

/* ---------- servicios ---------- */
.srv { padding: clamp(80px, 13vh, 150px) var(--pad); border-top: 1px solid var(--line); }
.srv-list { margin-top: 40px; }
.srv-list li {
  display: grid; grid-template-columns: 120px 1fr; gap: clamp(20px, 4vw, 60px);
  padding: clamp(34px, 5vw, 54px) 0;
  border-bottom: 1px solid var(--line);
}
.srv-list li span {
  font-family: var(--serif); font-style: italic; font-size: clamp(30px, 4vw, 52px); color: var(--gold);
  line-height: 1;
}
.srv-list h3 { font-size: clamp(24px, 2.6vw, 36px); margin-bottom: 12px; }
.srv-list p { color: var(--paper-dim); max-width: 66ch; }

/* ---------- CTA ---------- */
.cta {
  padding: clamp(90px, 15vh, 170px) var(--pad);
  text-align: center;
  background:
    radial-gradient(60% 90% at 50% 110%, rgba(212, 181, 124, .13), transparent 70%),
    var(--bg-2);
  border-top: 1px solid var(--line);
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin: 40px 0 24px; }
.cta-note { font-size: 13px; color: var(--paper-dim); letter-spacing: .04em; }

/* ---------- footer ---------- */
.footer { padding: 76px var(--pad) 30px; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: clamp(26px, 4vw, 60px); margin-bottom: 60px; }
.footer-logo { font-family: var(--serif); font-size: 26px; letter-spacing: .12em; font-weight: 600; display: flex; align-items: baseline; gap: 10px; }
.footer-logo span { font-family: var(--sans); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.footer-brand p { margin-top: 16px; font-size: 14px; color: var(--paper-dim); max-width: 36ch; }
.footer-col h4 { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; font-weight: 500; }
.footer-col li { font-size: 14.5px; color: var(--paper-dim); padding: 4px 0; }
.footer-col a:hover { color: var(--gold); }
.footer-legal {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--paper-dim);
  position: relative; z-index: 1;
}
.footer-legal a:hover { color: var(--gold); }
.footer-mark {
  position: absolute; bottom: -8vw; left: 50%; transform: translateX(-50%);
  font-family: var(--serif); font-size: 26vw; line-height: 1; letter-spacing: .1em;
  color: rgba(212, 181, 124, .045);
  pointer-events: none; user-select: none;
}

/* ---------- interiores ---------- */
.page-hero {
  padding: clamp(150px, 24vh, 230px) var(--pad) clamp(46px, 8vh, 80px);
  max-width: 1000px;
}
.page-hero h1 { font-size: clamp(42px, 6.6vw, 88px); margin: 10px 0 22px; }
.page-hero p { color: var(--paper-dim); font-size: 17px; max-width: 56ch; }

.plist { padding: 20px var(--pad) clamp(80px, 12vh, 130px); display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(20px, 3vw, 44px); }

.sheet { padding: 20px var(--pad) clamp(80px, 12vh, 130px); display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(26px, 4vw, 70px); align-items: start; }
.sheet-media video, .sheet-media img { width: 100%; aspect-ratio: 16 / 10.5; object-fit: cover; }
.sheet-media { position: relative; }
.sheet-media::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px var(--line); pointer-events: none; }
.sheet-side { position: sticky; top: 110px; display: grid; gap: 0; border: 1px solid var(--line); }
.sheet-side dl { display: grid; }
.sheet-side div { display: flex; justify-content: space-between; gap: 14px; padding: 17px 22px; border-bottom: 1px solid var(--line); }
.sheet-side dt { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-dim); }
.sheet-side dd { font-size: 15px; color: var(--paper); text-align: right; }
.sheet-side .price { font-family: var(--serif); font-size: 26px; color: var(--gold); padding: 22px; display: block; text-align: center; }
.sheet-side .btn { margin: 0 22px 22px; }
.sheet-body { grid-column: 1; margin-top: 34px; max-width: 70ch; color: var(--paper-dim); display: grid; gap: 16px; }
.sheet-body h2 { font-size: 30px; color: var(--paper); margin-top: 10px; }

/* estudio */
.duo { padding: 20px var(--pad) clamp(80px, 12vh, 130px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 4vw, 70px); align-items: center; }
.duo-media video { width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover; }
.duo-media { position: relative; }
.duo-media::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px var(--line); pointer-events: none; }
.duo-copy > p { color: var(--paper-dim); margin-top: 16px; }
.people { padding: 0 var(--pad) clamp(80px, 12vh, 130px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); }
.person { border: 1px solid var(--line); padding: 38px 32px; }
.person span {
  display: inline-block; font-family: var(--serif); font-style: italic; font-size: 30px; color: var(--gold);
  margin-bottom: 20px;
}
.person h3 { font-size: 24px; }
.person small { display: block; font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin: 8px 0 14px; }
.person p { font-size: 14.5px; color: var(--paper-dim); }

/* contacto */
.contact { padding: 20px var(--pad) clamp(80px, 12vh, 130px); display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(26px, 4vw, 70px); align-items: start; }
.cform { border: 1px solid var(--line); padding: clamp(28px, 4vw, 52px); display: grid; gap: 20px; }
.cform label { font-size: 11px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--paper-dim); display: grid; gap: 10px; }
.cform input, .cform select, .cform textarea {
  font: 400 16px var(--sans); color: var(--paper);
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  padding: 10px 2px; outline: none; transition: border-color .3s; width: 100%;
}
.cform input:focus, .cform select:focus, .cform textarea:focus { border-color: var(--gold); }
.cform select option { background: var(--bg-2); color: var(--paper); }
.cform button { border: 0; cursor: pointer; font-family: var(--sans); margin-top: 8px; }
.form-ok { text-align: center; padding: 40px 10px; }
.form-ok b { font-family: var(--serif); font-size: 28px; display: block; margin-bottom: 10px; color: var(--gold); }
.form-ok p { color: var(--paper-dim); }
.cinfo { display: grid; gap: 0; border: 1px solid var(--line); }
.cinfo-card { padding: 30px 32px; border-bottom: 1px solid var(--line); }
.cinfo-card:last-child { border-bottom: 0; }
.cinfo-card h3 { font-size: 19px; margin-bottom: 8px; }
.cinfo-card p, .cinfo-card li { font-size: 14.5px; color: var(--paper-dim); }
.cinfo-card a { color: var(--gold); }

/* legal */
.legal-body { padding: 10px var(--pad) clamp(80px, 12vh, 130px); max-width: 760px; color: var(--paper-dim); display: grid; gap: 16px; }
.legal-body h2 { font-size: 26px; margin-top: 18px; color: var(--paper); }

/* ---------- responsive ---------- */
@media (max-width: 1060px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .people { grid-template-columns: 1fr; }
  .sheet { grid-template-columns: 1fr; }
  .sheet-side { position: static; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .burger {
    display: block; position: relative;
    width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 0;
    background: transparent; cursor: pointer; z-index: 61;
  }
  .burger i {
    position: absolute; left: 50%; top: 50%;
    width: 18px; height: 1.5px; margin: -1px 0 0 -9px;
    background: var(--gold);
    transition: transform .35s; display: block;
  }
  .burger i:first-child { transform: translateY(-3px); }
  .burger i:last-child { transform: translateY(3px); }
  .burger.active i:first-child { transform: rotate(45deg); }
  .burger.active i:last-child { transform: rotate(-45deg); }

  .props-grid, .plist { grid-template-columns: 1fr; }
  .prop-xl { grid-row: auto; }
  .sky { grid-template-columns: 1fr; }
  .sky-stage { max-width: 460px; margin: 0 auto; }
  .duo, .contact { grid-template-columns: 1fr; }
  .srv-list li { grid-template-columns: 1fr; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-foot span:first-child { display: none; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}