/* VILLVERG — hoja única.
   Web corporativa clásica al nivel de los grupos inmobiliarios premium: fotografía real
   del sur de Tenerife a sangre, mucho aire, Fraunces en titulares y Manrope en texto.
   Azul noche atlántico, blanco cálido, piedra clara y latón como único acento.
   Fuentes autoalojadas (OFL, ver assets/fonts/OFL-*.txt). */

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/fraunces-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
}

:root {
  --noche: #0f2a3d;
  --noche-hondo: #0a1d2b;
  --blanco: #fbfaf7;
  --piedra: #ece7de;
  --laton: #7a5c2e;
  --laton-claro: #d2b07a;
  --tinta: #1d2329;
  --tinta-suave: #55606a;
  --linea: rgba(15, 42, 61, 0.14);
  --linea-clara: rgba(251, 250, 247, 0.22);

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', 'Helvetica Neue', Arial, sans-serif;

  --t-xs: 0.8125rem;
  --t-sm: 0.9375rem;
  --t-base: 1.0625rem;
  --t-lg: clamp(1.2rem, 1.05rem + 0.6vw, 1.45rem);
  --t-h2: clamp(2.3rem, 1.6rem + 3vw, 3.9rem);
  --t-h1: clamp(2.8rem, 1.6rem + 5vw, 5.75rem);

  --margen: clamp(1.25rem, 0.5rem + 3.5vw, 4.5rem);
  --ancho: 80rem;
  --seccion: clamp(5rem, 3.5rem + 7vw, 10rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 2rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--blanco);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: var(--t-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--laton-claro); color: var(--noche-hondo); }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
h1, h2, h3 {
  font-family: var(--serif); font-weight: 500; line-height: 1.06; margin: 0;
  letter-spacing: 0.005em; font-optical-sizing: auto; text-wrap: balance;
  font-variation-settings: "WONK" 0;
}
p { margin: 0 0 1.1em; max-width: 64ch; }
:focus-visible { outline: 2px solid var(--laton-claro); outline-offset: 4px; }

.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: var(--margen); top: 1rem; z-index: 20; background: var(--noche); color: var(--blanco); padding: 0.6rem 1rem; }

.contenedor { max-width: var(--ancho); margin-inline: auto; padding-inline: var(--margen); }

/* ---------- cabecera: transparente sobre la portada, sólida en el resto ---------- */

.cabecera { position: absolute; inset: 0 0 auto; z-index: 10; color: var(--blanco); }
.cabecera-solida { position: static; color: var(--noche); border-bottom: 1px solid var(--linea); }
.cabecera-fila {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  max-width: var(--ancho); margin-inline: auto; padding: 1.75rem var(--margen);
}
.logotipo {
  font-family: var(--serif); font-weight: 600; font-size: 1.45rem; letter-spacing: 0.32em;
  text-decoration: none; line-height: 1;
}
.menu { display: flex; align-items: center; gap: clamp(1.25rem, 0.5rem + 2.5vw, 2.75rem); font-size: var(--t-sm); font-weight: 500; }
.menu a {
  text-decoration: none; padding-block: 0.35rem;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size 0.45s var(--ease);
}
.menu a:hover { background-size: 100% 1px; }
.menu-telefono {
  font-variant-numeric: tabular-nums;
  padding-left: clamp(1.25rem, 0.5rem + 2.5vw, 2.75rem);
  border-left: 1px solid color-mix(in srgb, currentColor 35%, transparent);
}
@media (max-width: 719px) { .menu-opcional { display: none; } }
.menu a { white-space: nowrap; }
@media (max-width: 419px) { .menu-telefono { padding-left: 1rem; } .cabecera .logotipo { font-size: 1.15rem; letter-spacing: 0.24em; } }

/* ---------- portada ---------- */

.portada {
  position: relative; isolation: isolate;
  min-height: max(100svh, 40rem);
  display: flex; align-items: flex-end;
  color: var(--blanco);
}
.portada-foto { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.portada-foto img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; }
.portada::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to bottom, rgba(10, 29, 43, 0.5) 0%, rgba(10, 29, 43, 0) 22%),
    linear-gradient(to top, rgba(10, 29, 43, 0.9) 0%, rgba(10, 29, 43, 0.55) 40%, rgba(10, 29, 43, 0.15) 70%, rgba(10, 29, 43, 0) 100%);
}
.portada-texto { width: 100%; max-width: var(--ancho); margin-inline: auto; padding: 0 var(--margen) clamp(3.5rem, 2rem + 6vw, 7rem); }
.portada h1 { font-size: var(--t-h1); font-weight: 600; max-width: 14ch; margin-bottom: 1.5rem; text-shadow: 0 2px 24px rgba(10, 29, 43, 0.35); }
.portada-entradilla { font-size: var(--t-lg); line-height: 1.5; color: rgba(251, 250, 247, 0.9); max-width: 40ch; margin-bottom: 2.4rem; }
.portada-acciones { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.portada-pie {
  position: absolute; right: var(--margen); bottom: clamp(3.5rem, 2rem + 6vw, 7rem);
  margin: 0; font-size: var(--t-xs); letter-spacing: 0.04em; color: rgba(251, 250, 247, 0.92); text-shadow: 0 1px 12px rgba(10, 29, 43, 0.7);
  writing-mode: vertical-rl; transform: rotate(180deg);
}
@media (max-width: 719px) { .portada-pie { display: none; } }

/* Entrada única de la portada: la foto se asienta y el texto aparece. Solo aquí. */
@media (prefers-reduced-motion: no-preference) {
  .portada-foto img { animation: asentar 2.2s var(--ease) both; }
  .portada-texto > * { animation: emerger 1.2s var(--ease) both; }
  .portada-texto > :nth-child(2) { animation-delay: 0.12s; }
  .portada-texto > :nth-child(3) { animation-delay: 0.24s; }
}
@keyframes asentar { from { transform: scale(1.06); filter: brightness(0.8); } }
@keyframes emerger { from { opacity: 0; transform: translateY(14px); } }

.boton {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0.85rem 1.6rem;
  font-family: var(--sans); font-size: var(--t-sm); font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; border: 1px solid transparent;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.boton-claro { background: var(--blanco); color: var(--noche); }
.boton-claro:hover { background: var(--laton-claro); }
.boton-borde { border-color: rgba(251, 250, 247, 0.75); color: var(--blanco); }
.boton-borde:hover { background: var(--blanco); color: var(--noche); border-color: var(--blanco); }
.boton-oscuro { background: var(--noche); color: var(--blanco); }
.boton-oscuro:hover { background: var(--noche-hondo); }

/* ---------- presentación ---------- */

.presentacion { padding-block: var(--seccion) calc(var(--seccion) * 0.8); }
.presentacion-rejilla { display: grid; gap: 2.5rem 6rem; }
@media (min-width: 960px) { .presentacion-rejilla { grid-template-columns: 1.35fr 1fr; align-items: end; } }
.presentacion h2 { font-size: var(--t-h2); color: var(--noche); max-width: 17ch; }
.presentacion p { color: var(--tinta-suave); font-size: var(--t-lg); line-height: 1.6; }
.cifras {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin: clamp(3.5rem, 2.5rem + 4vw, 6rem) 0 0; border-top: 1px solid var(--linea);
}
.cifras div { padding: 1.6rem 1.5rem 0 0; }
.cifras dt { font-size: var(--t-xs); color: var(--tinta-suave); margin-bottom: 0.35rem; }
.cifras dd { margin: 0; font-family: var(--serif); font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); color: var(--noche); font-variant-numeric: lining-nums; }

/* ---------- marcas: filas partidas foto/texto que alternan ---------- */

.marca { display: grid; background: var(--piedra); }
.marca-invertida { background: var(--blanco); }
@media (min-width: 900px) {
  .marca { grid-template-columns: 1.15fr 1fr; min-height: min(86vh, 54rem); }
  .marca-invertida { grid-template-columns: 1fr 1.15fr; }
  .marca-invertida .marca-foto { order: 2; }
}
.marca-foto { position: relative; overflow: hidden; min-height: 22rem; margin: 0; }
.marca-foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.marca:hover .marca-foto img { transform: scale(1.025); }
.marca-texto { align-self: center; justify-self: center; width: 100%; padding: clamp(3.5rem, 2rem + 5vw, 7rem) var(--margen); max-width: 40rem; }
.marca-oficio { font-family: var(--serif); font-size: var(--t-lg); color: var(--laton); margin: -0.6rem 0 1.6rem; }
.marca h3 { font-size: var(--t-h2); color: var(--noche); margin-bottom: 1.2rem; }
.marca p { color: var(--tinta-suave); }
.marca-datos { margin: 2rem 0 2.4rem; border-top: 1px solid var(--linea); }
.marca-datos div { display: flex; justify-content: space-between; gap: 1.5rem; padding: 0.9rem 0; border-bottom: 1px solid var(--linea); font-size: var(--t-sm); }
.marca-datos dt { color: var(--tinta-suave); }
.marca-datos dd { margin: 0; font-weight: 600; color: var(--noche); text-align: right; }

.otras-marcas { padding-block: 2.2rem; color: var(--tinta-suave); font-size: var(--t-sm); border-bottom: 1px solid var(--linea); }
.otras-marcas p { margin: 0; max-width: none; }
.otras-marcas strong { color: var(--noche); font-weight: 600; }

/* ---------- banda de paisaje ---------- */

.banda { position: relative; height: clamp(22rem, 55vw, 44rem); overflow: hidden; margin: 0; }
.banda img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.banda figcaption {
  position: absolute; left: var(--margen); bottom: 1.5rem;
  font-size: var(--t-sm); color: var(--blanco); letter-spacing: 0.02em;
  text-shadow: 0 1px 14px rgba(10, 29, 43, 0.85);
}

/* ---------- la empresa ---------- */

.empresa { padding-block: var(--seccion); }
.empresa-rejilla { display: grid; gap: 3rem 6rem; }
@media (min-width: 960px) { .empresa-rejilla { grid-template-columns: 1fr 1.3fr; } }
.empresa h2 { font-size: var(--t-h2); color: var(--noche); margin-bottom: 1.5rem; }
.empresa p { color: var(--tinta-suave); }
.ficha { margin: 0; border-top: 1px solid var(--noche); }
.ficha div { display: grid; gap: 0.25rem 2rem; padding: 1.15rem 0; border-bottom: 1px solid var(--linea); }
@media (min-width: 600px) { .ficha div { grid-template-columns: 11rem 1fr; } }
.ficha dt { font-size: var(--t-xs); font-weight: 600; color: var(--tinta-suave); padding-top: 0.2rem; }
.ficha dd { margin: 0; color: var(--tinta); font-variant-numeric: tabular-nums; }

/* ---------- contacto ---------- */

.contacto { background: var(--noche); color: var(--blanco); padding-block: var(--seccion); }
.contacto-rejilla { display: grid; gap: 3rem 6rem; }
@media (min-width: 960px) { .contacto-rejilla { grid-template-columns: 1.2fr 1fr; align-items: end; } }
.contacto h2 { font-size: var(--t-h2); margin-bottom: 1.5rem; }
.contacto p { color: rgba(251, 250, 247, 0.8); }
.contacto-correo {
  display: inline-block; font-family: var(--serif); font-size: clamp(1.7rem, 1.1rem + 2.6vw, 3.2rem);
  text-decoration: none; line-height: 1.15; overflow-wrap: anywhere;
  padding-bottom: 0.3rem; border-bottom: 1px solid var(--laton-claro);
  transition: color 0.35s var(--ease);
}
.contacto-correo:hover { color: var(--laton-claro); }
.contacto-lista { margin: 0; border-top: 1px solid var(--linea-clara); }
.contacto-lista div { display: flex; justify-content: space-between; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--linea-clara); font-size: var(--t-sm); }
.contacto-lista dt { color: rgba(251, 250, 247, 0.7); }
.contacto-lista dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.contacto-lista a { text-decoration: none; }
.contacto-lista a:hover { color: var(--laton-claro); }

/* ---------- pie ---------- */

.pie { background: var(--noche-hondo); color: rgba(251, 250, 247, 0.72); padding-block: 2.75rem; font-size: var(--t-xs); }
.pie-fila { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem 2.5rem; }
.pie .logotipo { color: var(--blanco); font-size: 1.1rem; }
.pie p { margin: 0; max-width: none; }
.pie nav { display: flex; gap: 1.75rem; }
.pie nav a { display: inline-block; min-height: 24px; color: var(--blanco); text-decoration: none; }
.pie nav a:hover { color: var(--laton-claro); }

/* ---------- textos legales y 404 ---------- */

.legal { padding-block: clamp(3.5rem, 2rem + 5vw, 7rem); }
.legal h1 { font-size: var(--t-h2); color: var(--noche); margin-bottom: 1.25rem; }
.legal .entradilla { font-size: var(--t-lg); color: var(--tinta-suave); max-width: 48ch; margin-bottom: 2.5rem; }
.legal h2 { font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.8rem); color: var(--noche); margin: 3rem 0 0.9rem; }
.legal p, .legal li { max-width: 70ch; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: 0.35rem; }
.legal li::marker { color: var(--laton); }

.error { padding-block: clamp(5rem, 3rem + 8vw, 11rem); }
.error h1 { font-size: var(--t-h2); color: var(--noche); margin-bottom: 1rem; }