/* Calina Real Estate — tokens del manual de marca (tema noche). */
:root {
  --surface: #141414;
  --surface-raised: #1d1d1f;
  --surface-sunken: #0c0c0d;
  --line: #38383c;
  --ink: #f2f2f2;
  --ink-muted: #a1a1a6;
  --gold: #b2894a;
  --gold-soft: #d9b574;
  --gold-text: #d9b574;
  --on-gold: #141414;
  --positive: #6fcf97;
  --negative: #eb5757;
  --focus-ring: #d9b574;

  --font-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-sans: Poppins, "Helvetica Neue", Arial, sans-serif;
  --font-label: Montserrat, "Helvetica Neue", Arial, sans-serif;

  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px;
  --space-5: 40px; --space-6: 64px; --space-7: 112px;
  --radius-sm: 2px; --radius-pill: 999px;
  --max: 1160px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--surface); color: var(--ink);
  font-family: var(--font-sans); font-size: 16px; line-height: 26px; font-weight: 400;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-text); text-underline-offset: 4px; }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: var(--space-3); }
@media (min-width: 720px) { .wrap { padding-inline: var(--space-5); } }

/* Tipografía */
.eyebrow {
  font-family: var(--font-label); font-weight: 600; font-size: 11px; line-height: 16px;
  letter-spacing: .24em; text-transform: uppercase; color: var(--gold-text); margin: 0;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(44px, 7vw, 76px); line-height: 1; }
h2 { font-size: clamp(32px, 4.4vw, 44px); line-height: 1.1; }
h3 { font-size: 24px; line-height: 30px; }
.lead { font-size: 18px; line-height: 30px; font-weight: 300; color: var(--ink); max-width: 60ch; margin: 0; }
.muted { color: var(--ink-muted); }
p { margin: 0; max-width: 65ch; }

/* Cabecera */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 72px; }
.brand { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--ink); }
.brand svg { width: 34px; height: 20px; }
.brand span {
  font-family: var(--font-label); font-weight: 600; font-size: 15px; letter-spacing: .32em; text-transform: uppercase;
}
.brand small { display: block; font-size: 8px; letter-spacing: .38em; color: var(--gold-text); line-height: 10px; }
.nav { display: flex; gap: var(--space-4); align-items: center; }
.nav a:not(.btn) {
  color: var(--ink); text-decoration: none; font-family: var(--font-label); font-weight: 600;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
}
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--gold-text); }
.menu-btn { display: none; }
@media (max-width: 760px) {
  .menu-btn {
    display: inline-flex; background: none; border: 1px solid var(--line); color: var(--ink);
    border-radius: var(--radius-sm); padding: 10px 14px; font-family: var(--font-label); font-weight: 600;
    font-size: 11px; letter-spacing: .16em; text-transform: uppercase; cursor: pointer;
  }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: flex-start;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: var(--space-4) var(--space-3); }
  .nav.open { display: flex; }
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 var(--space-4);
  font-family: var(--font-label); font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  border-radius: var(--radius-sm); border: 1px solid transparent; text-decoration: none; cursor: pointer;
}
.btn.primary { background: var(--gold); color: var(--on-gold); }
.btn.primary:hover { background: var(--gold-soft); }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.secondary:hover { border-color: var(--gold); }
.btn.small { min-height: 40px; font-size: 11px; padding: 0 var(--space-3); }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Secciones */
.section { padding-block: var(--space-6); border-top: 1px solid var(--line); }
@media (min-width: 900px) { .section { padding-block: var(--space-7); } }
.section-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-5); }
.sunken { background: var(--surface-sunken); }

/* Portada */
.hero { padding-block: var(--space-6) var(--space-6); position: relative; overflow: hidden; }
.hero .wrap { display: grid; gap: var(--space-5); align-items: end; }
@media (min-width: 900px) { .hero .wrap { grid-template-columns: 1.25fr 1fr; } .hero { padding-block: var(--space-7); } }
.hero-copy { display: grid; gap: var(--space-4); min-width: 0; }
.sun { width: 100%; max-width: 440px; justify-self: end; }
.sun .ray { stroke: var(--gold); stroke-width: 1.5; }
.sun .disc { fill: var(--gold); }
.sun .horizon { stroke: var(--line); stroke-width: 1; }

/* Cifras */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); }
.stat { border-top: 1px solid var(--gold); padding-top: var(--space-3); display: grid; gap: var(--space-1); align-content: start; }
.stat .n { font-family: var(--font-display); font-size: 40px; line-height: 44px; color: var(--gold-text); font-variant-numeric: tabular-nums; }
.stat .t { font-size: 14px; line-height: 22px; }
.stat .s { font-family: var(--font-label); font-weight: 600; font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-muted); }
.pos { color: var(--positive); }

/* Rejillas */
.grid-3 { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { display: grid; gap: var(--space-5); }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.card { background: var(--surface-raised); border: 1px solid var(--line); padding: var(--space-4); display: grid; gap: var(--space-2); align-content: start; min-width: 0; }
.chip {
  justify-self: start; font-family: var(--font-label); font-weight: 600; font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold-text); border: 1px solid var(--line); border-radius: var(--radius-pill); padding: 6px 12px;
}
.zona .num { font-family: var(--font-display); font-size: 56px; line-height: 56px; color: var(--gold-text); }
.zona ul { margin: 0; padding: 0; list-style: none; color: var(--ink-muted); font-size: 14px; line-height: 22px; }

/* Pasos (el proceso es una secuencia real) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: paso; }
.steps li { counter-increment: paso; display: grid; grid-template-columns: 56px 1fr; gap: var(--space-3); padding-block: var(--space-4); border-top: 1px solid var(--line); }
.steps li::before { content: counter(paso, decimal-leading-zero); font-family: var(--font-display); font-size: 28px; line-height: 34px; color: var(--gold-text); }
.steps h3 { font-size: 22px; line-height: 28px; margin-bottom: var(--space-1); }
.steps p { color: var(--ink-muted); font-size: 15px; line-height: 24px; }

/* Tabla de costes */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 22px; }
th, td { text-align: left; padding: 14px var(--space-3); border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--font-label); font-weight: 600; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
td.num { white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--gold-text); }
tr:last-child td { border-bottom: 0; }

/* Formulario */
.form { display: grid; gap: var(--space-4); background: var(--surface-raised); border: 1px solid var(--line); padding: var(--space-4); }
@media (min-width: 720px) { .form { padding: var(--space-5); } }
.row-2 { display: grid; gap: var(--space-4); }
@media (min-width: 640px) { .row-2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: var(--space-2); min-width: 0; }
.field label, .field legend { font-family: var(--font-label); font-weight: 600; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); padding: 0; }
.field input, .field select, .field textarea {
  width: 100%; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px var(--space-3); font: inherit; min-height: 48px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); outline: none; }
fieldset { border: 0; margin: 0; padding: 0; }
.toggle { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle label {
  text-align: center; padding: 14px var(--space-3); cursor: pointer; font-family: var(--font-label); font-weight: 600;
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink);
}
.toggle input:checked + label { background: var(--gold); color: var(--on-gold); }
.toggle input:focus-visible + label { outline: 2px solid var(--focus-ring); outline-offset: -4px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.legal { font-size: 12px; line-height: 18px; color: var(--ink-muted); }
.status { border: 1px solid var(--line); padding: var(--space-4); display: grid; gap: var(--space-2); }
.status.error { border-color: var(--negative); }

/* Pie */
.foot { border-top: 1px solid var(--line); padding-block: var(--space-5); font-size: 13px; line-height: 20px; color: var(--ink-muted); }
.foot .wrap { display: grid; gap: var(--space-4); }
@media (min-width: 720px) { .foot .wrap { grid-template-columns: 1fr auto; align-items: end; } }
.foot nav { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.foot a { color: var(--ink-muted); text-decoration: none; }
.foot a:hover { color: var(--gold-text); }