/* ============ Reset mínimo ============ */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, table { margin: 0; }
canvas, img { max-width: 100%; }

/* ============ Tokens ============ */
:root {
  --ground: #F1F4F0;
  --surface: #FAFBF9;
  --ink: #1C2A25;
  --ink-soft: #55655E;
  --line: #D3DAD3;
  --lago: #2A5D68;
  --lago-deep: #1D454E;
  --bosque: #3E5A48;
  --alerce: #96682F;
  --map-water: #C7D9DA;
  --map-water-deep: #9FBEC2;
  --map-parcel: #FAFBF9;
  --map-parcel-hi: #DCE8E4;
  --map-line: #8FA39B;
  --map-road: #B9C4BC;
  --map-forest: #7E9A87;
  --sec-tren: #C29B25;
  --sec-alto: #B34A3C;
  --sec-norte: #33879B;
  --sec-lago: #7FA02F;
  --sec-bajo: #8C9A93;
  --sec-sur: #3E7D4F;

  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;
  --body: Seravek, "Avenir Next", Avenir, "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0E1917;
    --surface: #152220;
    --ink: #E5ECE7;
    --ink-soft: #9DAFA6;
    --line: #26362F;
    --lago: #74B6BF;
    --lago-deep: #A9D4D9;
    --bosque: #8FB49B;
    --alerce: #CE9C58;
    --map-water: #1B3A40;
    --map-water-deep: #285057;
    --map-parcel: #152220;
    --map-parcel-hi: #23413C;
    --map-line: #4E6A61;
    --map-road: #33473F;
    --map-forest: #47695A;
    --sec-tren: #D9BC55;
    --sec-alto: #D98374;
    --sec-norte: #63B5C9;
    --sec-lago: #A5C25B;
    --sec-bajo: #A9B8B0;
    --sec-sur: #6FB183;
  }
}
:root[data-theme="dark"] {
  --ground: #0E1917;
  --surface: #152220;
  --ink: #E5ECE7;
  --ink-soft: #9DAFA6;
  --line: #26362F;
  --lago: #74B6BF;
  --lago-deep: #A9D4D9;
  --bosque: #8FB49B;
  --alerce: #CE9C58;
  --map-water: #1B3A40;
  --map-water-deep: #285057;
  --map-parcel: #152220;
  --map-parcel-hi: #23413C;
  --map-line: #4E6A61;
  --map-road: #33473F;
  --map-forest: #47695A;
  --sec-tren: #D9BC55;
  --sec-alto: #D98374;
  --sec-norte: #63B5C9;
  --sec-lago: #A5C25B;
  --sec-bajo: #A9B8B0;
  --sec-sur: #6FB183;
}
:root[data-theme="light"] {
  --ground: #F1F4F0;
  --surface: #FAFBF9;
  --ink: #1C2A25;
  --ink-soft: #55655E;
  --line: #D3DAD3;
  --lago: #2A5D68;
  --lago-deep: #1D454E;
  --bosque: #3E5A48;
  --alerce: #96682F;
  --map-water: #C7D9DA;
  --map-water-deep: #9FBEC2;
  --map-parcel: #FAFBF9;
  --map-parcel-hi: #DCE8E4;
  --map-line: #8FA39B;
  --map-road: #B9C4BC;
  --map-forest: #7E9A87;
  --sec-tren: #C29B25;
  --sec-alto: #B34A3C;
  --sec-norte: #33879B;
  --sec-lago: #7FA02F;
  --sec-bajo: #8C9A93;
  --sec-sur: #3E7D4F;
}

/* ============ Base ============ */
html { scroll-behavior: smooth; }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); font-weight: 500; line-height: 1.12; text-wrap: balance; }
a { color: var(--lago); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--lago); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: 72rem; margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3rem); }

.eyebrow {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); display: flex; align-items: center; gap: 0.9rem;
}
.eyebrow::after { content: ""; height: 1px; width: 3.5rem; background: var(--alerce); }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ Nav ============ */
header.top {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; padding-block: 0.7rem; gap: 1rem; }
.wordmark { display: flex; align-items: center; text-decoration: none; }
.logo-marca { height: 2.1rem; display: block; }
.logo-pie { height: 1.6rem; display: block; opacity: 0.8; margin-bottom: 0.9rem; }
nav.main { display: flex; gap: 1.4rem; font-size: 0.85rem; }
nav.main a { color: var(--ink-soft); text-decoration: none; letter-spacing: 0.04em; }
nav.main a:hover { color: var(--lago); }
@media (max-width: 46rem) { nav.main { display: none; } }

/* ============ Hero ============ */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero .wrap {
  position: relative; z-index: 1;
  min-height: min(88vh, 54rem);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(4rem, 10vh, 7rem);
}
.hero h1 {
  font-size: clamp(2.9rem, 7.5vw, 5.4rem);
  margin: 1.4rem 0 1.2rem;
  max-width: 18ch;
}
.hero h1 em { font-style: italic; color: var(--lago); }
.hero .lead {
  max-width: 44ch; font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--ink-soft); margin-bottom: 2.4rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.btn {
  display: inline-block; text-decoration: none; font-size: 0.9rem; letter-spacing: 0.06em;
  padding: 0.85rem 1.6rem; border-radius: 2px; border: 1px solid var(--lago);
  transition: background 0.2s ease, color 0.2s ease;
}
.btn.solid { background: var(--lago); color: var(--ground); }
.btn.solid:hover { background: var(--lago-deep); border-color: var(--lago-deep); }
.btn.ghost { color: var(--lago); }
.btn.ghost:hover { background: color-mix(in srgb, var(--lago) 12%, transparent); }

.stat-band { border-top: 1px solid var(--line); margin-top: clamp(3rem, 7vh, 5rem); padding-top: 1.6rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1.5rem 2rem; }
.stat b { display: block; font-family: var(--display); font-weight: 500; font-size: clamp(1.7rem, 3vw, 2.3rem); font-variant-numeric: tabular-nums; }
.stat span { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

/* ============ Secciones ============ */
section { padding-block: clamp(4rem, 9vh, 7rem); }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin: 1.1rem 0 1.6rem; max-width: 24ch; }
.prose { max-width: 62ch; color: var(--ink); }
.prose p + p { margin-top: 1.1em; }
.prose .destacado { font-family: var(--display); font-size: 1.3em; line-height: 1.4; color: var(--lago); border-left: 2px solid var(--alerce); padding-left: 1.2rem; margin-block: 1.6em; }

.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
@media (max-width: 52rem) { .cols-2 { grid-template-columns: 1fr; } }

/* Fotografía */
.foto { margin: clamp(3rem, 6vh, 4.5rem) 0 0; }
.foto img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 3px; }
.foto figcaption {
  font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-soft); margin-top: 0.9rem;
}

/* Ficha técnica */
table.ficha { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
table.ficha td { padding: 0.7rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.ficha td:first-child { color: var(--ink-soft); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; padding-right: 1.5rem; white-space: nowrap; padding-top: 0.85rem; }
table.ficha td:last-child { font-variant-numeric: tabular-nums; }

/* ============ Master plan ============ */
#plano .plan-frame {
  position: relative; margin-top: 2.5rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 3px;
  overflow: hidden;
}
#planoCanvas { display: block; width: 100%; aspect-ratio: 944 / 790; cursor: crosshair; touch-action: manipulation; }
.tooltip {
  position: absolute; pointer-events: none; z-index: 5;
  background: var(--ink); color: var(--ground);
  font-size: 0.8rem; line-height: 1.4; padding: 0.5rem 0.75rem; border-radius: 2px;
  opacity: 0; transition: opacity 0.15s ease; max-width: 15rem;
}
.tooltip b { font-variant-numeric: tabular-nums; }
.tooltip.show { opacity: 1; }
.plan-legend { display: flex; flex-wrap: wrap; gap: 1.4rem 2rem; margin-top: 1.4rem; font-size: 0.85rem; color: var(--ink-soft); }
.plan-legend .chip { display: flex; align-items: center; gap: 0.55rem; }
.plan-legend .sw { width: 0.85rem; height: 0.85rem; border: 1px solid var(--map-line); border-radius: 1px; }
.plan-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 1rem; max-width: 70ch; }

#plano .prose { max-width: 52rem; }

/* Listado de sitios */
.sitios-tabs { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 2rem; max-width: 52rem; }
.sitios-tabs button {
  font: inherit; font-size: 0.85rem; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.95rem; border: 1px solid var(--line); border-radius: 2px;
  background: var(--surface); color: var(--ink-soft); cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.sitios-tabs button:hover { border-color: var(--lago); color: var(--ink); }
.sitios-tabs button.activo {
  border-color: var(--lago); color: var(--ink);
  background: color-mix(in srgb, var(--lago) 12%, var(--surface));
}
.sitios-tabs .sw { width: 0.65rem; height: 0.65rem; border-radius: 1px; border: 1px solid var(--line); }
.sitios-resumen { font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.9rem; }
.sitios-wrap { margin-top: 0.9rem; max-width: 52rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); }
table.sitios { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.sitios th {
  text-align: left; font-weight: 500; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); padding: 0.75rem 1.2rem; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--surface); z-index: 2;
}
table.sitios th:nth-child(n+2), table.sitios td:nth-child(n+2) { text-align: right; }
table.sitios td { padding: 0.55rem 1.2rem; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
table.sitios tr:last-child td { border-bottom: none; }
table.sitios td:first-child { font-weight: 600; }
table.sitios td:last-child { font-weight: 600; white-space: nowrap; color: var(--lago); }
table.sitios tbody tr:hover td { background: color-mix(in srgb, var(--lago) 7%, transparent); }
@media (max-width: 34rem) {
  table.sitios { font-size: 0.78rem; }
  table.sitios th, table.sitios td { padding: 0.5rem 0.5rem; }
  table.sitios th { font-size: 0.62rem; letter-spacing: 0.08em; }
  .sitios-tabs button { padding: 0.45rem 0.7rem; font-size: 0.78rem; }
}

/* ============ Urbanización ============ */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 2.5rem; }
@media (max-width: 52rem) { .feat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 34rem) { .feat-grid { grid-template-columns: 1fr; } }
.feat { background: var(--surface); padding: 1.8rem 1.6rem; }
.feat h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.feat p { font-size: 0.92rem; color: var(--ink-soft); }
.feat .glyph { color: var(--alerce); font-family: var(--display); font-size: 1.4rem; display: block; margin-bottom: 0.9rem; }

/* ============ Ubicación ============ */
table.dist { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
table.dist td { padding: 0.75rem 0; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
table.dist td:nth-child(n+2) { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-soft); white-space: nowrap; }
table.dist td:nth-child(2) { width: 6.5rem; }
table.dist td:nth-child(3) { width: 8rem; }

/* Mapa */
.mapa { margin-top: clamp(3rem, 6vh, 4.5rem); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; background: var(--surface); }
.mapa iframe { display: block; width: 100%; height: clamp(20rem, 55vh, 30rem); border: 0; }

/* ============ Contacto ============ */
#contacto { background: var(--surface); }
#contacto h2 { max-width: 20ch; }
.contact-mail { font-family: var(--display); font-size: clamp(1.2rem, 2.6vw, 1.7rem); }

footer { border-top: 1px solid var(--line); padding-block: 2.2rem 3rem; font-size: 0.8rem; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
footer .fine { max-width: 56ch; }