:root {
  --brand-primary: #146c43;
  --brand-primary-dark: #0f5132;
  --brand-primary-vivid: #2f9e5b;
  --brand-primary-soft: #eaf7ef;
  --brand-secondary: #0d3b66;
  --brand-accent: #e85d04;
  --surface-page: #f8f9fa;
  --surface-card: #ffffff;
  --text-primary: #212529;
  --text-muted: #5f6b66;
  --border-subtle: #dce6e0;
  --shadow-card: 0 18px 50px rgba(15, 81, 50, 0.1);
  --container: 1180px;
  /* Dirección visual "Topográfico" (docs/diseno-visual/) — Space Grotesk para
     títulos/nav/botones, IBM Plex Sans como cuerpo, Lora itálica solo para citas
     puntuales. Reemplaza a Inter, que es de las tipografías más asociadas a
     interfaces genéricas/generadas. */
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-quote: "Lora", Georgia, "Times New Roman", serif;
  /* Brillo cálido reutilizable para áreas de imagen de terreno/equipamiento —
     se pinta detrás de la fotografía real y queda cubierto en cuanto una <img>
     con contenido real ocupa el contenedor. */
  --warm-glow: radial-gradient(circle at 85% 12%, rgba(244, 184, 96, .35) 0%, rgba(244, 184, 96, 0) 45%);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--surface-page); color: var(--text-primary); font-family: var(--font-body); line-height: 1.6; }
a { color: inherit; }
h1, h2, h3, .display, .brand, .nav-link, .button, .card-number { font-family: var(--font-display); }
.quote { font-family: var(--font-quote); font-style: italic; }
.divider-dashed { height: 0; margin: 0 0 2rem; border: none; border-top: 2px dotted rgba(20, 108, 67, .4); }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; transform: translateY(-200%); border-radius: .5rem; background: var(--brand-secondary); color: #fff; padding: .75rem 1rem; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid rgba(220, 230, 224, .85); background: rgba(255, 255, 255, .94); backdrop-filter: blur(16px); }
.navbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.navbar nav { display: flex; align-items: center; gap: clamp(.5rem, 2vw, 1.5rem); }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--brand-primary-dark); font-size: 1.15rem; font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; width: 1.75rem; height: 1.75rem; place-items: center; }
.brand-mark svg { display: block; }
.nav-link { color: var(--text-muted); font-weight: 650; text-decoration: none; }
.nav-link:hover, .nav-link-active { color: var(--brand-primary); }

.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; border: 2px solid transparent; border-radius: .7rem; padding: .65rem 1rem; font-weight: 750; text-decoration: none; transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button:disabled, .button[aria-disabled="true"] { cursor: not-allowed; opacity: .58; transform: none; }
.button:focus-visible, .nav-link:focus-visible, .brand:focus-visible, .site-footer a:focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 3px; }
.button-primary { background: var(--brand-primary); color: #fff; box-shadow: 0 8px 20px rgba(20, 108, 67, .18); }
.button-primary:hover { background: var(--brand-primary-dark); }
.button-secondary { border-color: var(--brand-secondary); background: transparent; color: var(--brand-secondary); }
.button-secondary:hover { background: var(--brand-secondary); color: #fff; }
/* Conversión inmediata (AGENTS.md): "Quiero información", "Quiero cotizar" — un
   solo naranja dominante por pantalla, nunca la acción de producto (esa es verde). */
.button-accent { background: var(--brand-accent); color: #fff; box-shadow: 0 8px 20px rgba(232, 93, 4, .22); }
.button-accent:hover { background: #c94e02; }
.button-large { min-height: 52px; padding: .8rem 1.3rem; }

.hero { position: relative; overflow: hidden; background: linear-gradient(145deg, #fff 0%, var(--brand-primary-soft) 100%); padding: clamp(4rem, 9vw, 8rem) 0; }
.hero::before { position: absolute; width: 28rem; height: 28rem; border-radius: 50%; background: rgba(47, 158, 91, .08); content: ""; right: -10rem; top: -12rem; }
.hero-grid { display: grid; align-items: center; gap: clamp(3rem, 7vw, 7rem); grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); }
.eyebrow { display: inline-flex; border: 1px solid rgba(20, 108, 67, .18); border-radius: 999px; background: var(--brand-primary-soft); color: var(--brand-primary-dark); padding: .35rem .75rem; font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 1.25rem 0; color: var(--brand-secondary); font-size: clamp(2.6rem, 6vw, 5.25rem); line-height: .99; letter-spacing: -.055em; }
h1 span { color: var(--brand-primary); }
.hero-copy { max-width: 620px; margin: 0; color: var(--text-muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* Panel visual del hero (docs/diseno-visual/) — sustituye a .land-visual/.sun/
   .land/.plot-grid: un marco con brillo cálido + una tarjeta flotante con un dato
   real (nunca texto fijo tipo "Documentación y respaldo" sin cifra detrás). */
.hero-visual { position: relative; }
.hero-visual-frame { position: relative; overflow: hidden; aspect-ratio: 5 / 4; border-radius: 1.1rem; box-shadow: 0 24px 50px rgba(15, 35, 20, .16); background: linear-gradient(175deg, #f3efdd 0%, #dce6d8 30%, #9fb98b 62%, #6e8a5c 100%); }
.hero-visual-frame::before { content: ""; position: absolute; top: -4.5rem; right: -3.75rem; width: 14rem; height: 14rem; border-radius: 50%; background: radial-gradient(circle, rgba(244, 184, 96, .55) 0%, rgba(244, 184, 96, 0) 70%); }
.hero-visual-frame svg { position: absolute; inset: 0; display: block; }
.hero-stat { position: absolute; left: -1.1rem; bottom: .75rem; display: flex; align-items: center; gap: .75rem; background: var(--surface-card); border-radius: .85rem; padding: .9rem 1.1rem; box-shadow: var(--shadow-card); }
.hero-stat-icon { display: flex; flex: none; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--brand-primary-soft); }
.hero-stat strong { display: block; font-size: 1rem; font-weight: 700; color: var(--brand-secondary); }
.hero-stat span { font-size: .72rem; color: var(--text-muted); }

.trust-section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.trust-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(3, 1fr); }
.trust-card { border: 1px solid var(--border-subtle); border-radius: 1rem; background: var(--surface-card); padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--shadow-card); }
.card-number { color: var(--brand-primary-vivid); font-size: .8rem; font-weight: 850; letter-spacing: .12em; }
.trust-card h2 { margin: .8rem 0 .55rem; color: var(--brand-primary-dark); font-size: 1.35rem; }
.trust-card p { margin: 0; color: var(--text-muted); }

.site-footer { background: var(--brand-secondary); color: #fff; padding: 3rem 0 1.25rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.footer-brand { margin: 0; font-size: 1.3rem; font-weight: 850; }
.footer-copy { max-width: 500px; margin: .45rem 0 0; color: #d9e5ef; }
.footer-col-title { margin: 0 0 .75rem; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #7fa0be; }
.footer-links { display: flex; flex-direction: column; gap: .5rem; margin: 0; padding: 0; list-style: none; color: #d9e5ef; font-size: .85rem; }
.footer-links a { color: inherit; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: .35rem; color: #d9e5ef; }
.footer-meta a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding-top: 0; color: #b8cada; font-size: .82rem; }

.error-page { min-height: 62vh; display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding-block: 5rem; }
.error-page h1 { margin-bottom: 1rem; font-size: clamp(2.5rem, 6vw, 4.5rem); }
.error-page p { margin: 0 0 2rem; color: var(--text-muted); font-size: 1.1rem; }

.footer-legal { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-legal a { color: #d9e5ef; font-size: .82rem; text-decoration: none; }
.footer-legal a:hover { color: #fff; }

/* Páginas interiores: encabezado simple, sin la ilustración de la home. */
.page-header { padding: clamp(2.75rem, 6vw, 4.5rem) 0 clamp(1.75rem, 3vw, 2.5rem); }
.page-header h1 { margin: .9rem 0 0; font-size: clamp(2.1rem, 4.5vw, 3.2rem); }
.page-header .hero-copy { margin-top: .75rem; }
.section { padding: clamp(1.5rem, 4vw, 3rem) 0; }
.section-tight { padding-top: 0; }

/* Filtro simple del catálogo de lotes (server-side, sin JS). */
.filter-bar { display: grid; gap: .85rem; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid var(--border-subtle); border-radius: 1rem; background: var(--surface-card); padding: 1.25rem; box-shadow: var(--shadow-card); }
.filter-bar label { display: block; margin-bottom: .3rem; color: var(--text-muted); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.filter-bar .filter-actions { display: flex; align-items: flex-end; }

/* Cuadrícula de tarjetas: lotes, desarrollos, equipamiento. */
.item-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.item-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border-subtle); border-radius: 1rem; background: var(--surface-card); text-decoration: none; color: inherit; box-shadow: var(--shadow-card); transition: transform .18s ease; }
.item-card:hover { transform: translateY(-3px); }
.item-card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--warm-glow), var(--brand-primary-soft); }
.item-card-media img { width: 100%; height: 100%; object-fit: cover; }
.item-card-body { display: flex; flex: 1; flex-direction: column; gap: .4rem; padding: 1.15rem 1.25rem 1.35rem; }
.item-card-body h3 { margin: 0; color: var(--brand-primary-dark); font-size: 1.1rem; }
.item-card-meta { color: var(--text-muted); font-size: .88rem; }
.item-card-price { margin-top: auto; color: var(--brand-primary); font-weight: 800; }

.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: .28rem .7rem; font-size: .72rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.badge-disponible { background: var(--brand-primary-soft); color: var(--brand-primary-dark); }
.badge-apartado { background: #fdecd2; color: #8a5a00; }

.empty-state { border: 1px dashed var(--border-subtle); border-radius: 1rem; padding: clamp(2.5rem, 6vw, 4rem); text-align: center; color: var(--text-muted); }

/* Página de detalle: galería + panel de información. */
.detail-layout { display: grid; gap: clamp(2rem, 4vw, 3rem); grid-template-columns: minmax(0, 1.35fr) minmax(280px, 1fr); align-items: start; }
.gallery-main { aspect-ratio: 16 / 10; overflow: hidden; border-radius: 1rem; background: var(--warm-glow), var(--brand-primary-soft); box-shadow: var(--shadow-card); }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .75rem; }
.gallery-thumbs img { width: 84px; height: 64px; border-radius: .55rem; object-fit: cover; }
.info-panel { position: sticky; top: 6.5rem; border: 1px solid var(--border-subtle); border-radius: 1rem; background: var(--surface-card); padding: 1.5rem; box-shadow: var(--shadow-card); }
.info-panel .price { margin: .35rem 0 1rem; color: var(--brand-primary); font-size: 1.6rem; font-weight: 850; }
.spec-list { display: grid; gap: .55rem; margin: 1rem 0; padding: 0; list-style: none; }
.spec-list li { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px dashed var(--border-subtle); padding-bottom: .5rem; color: var(--text-muted); }
.spec-list li strong { color: var(--text-primary); }
.map-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: .5rem; color: var(--brand-secondary); font-weight: 700; text-decoration: none; }
.map-link:hover { text-decoration: underline; }

/* Formularios públicos: sencillos, sin componentes de terceros. */
.form-card { max-width: 620px; margin-inline: auto; border: 1px solid var(--border-subtle); border-radius: 1.1rem; background: var(--surface-card); padding: clamp(1.75rem, 4vw, 2.5rem); box-shadow: var(--shadow-card); }
.form-field { margin-bottom: 1.1rem; }
.form-field label { display: block; margin-bottom: .35rem; font-weight: 700; }
.campo-nota { display: block; margin-top: .3rem; color: var(--text-muted); font-size: .82rem; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid var(--border-subtle); border-radius: .6rem; padding: .7rem .85rem; font: inherit; color: var(--text-primary); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 3px solid var(--brand-accent); outline-offset: 1px; border-color: var(--brand-primary); }
/* Aviso de contexto dentro del formulario "quiero información" (ej. "Consultando:
   Residencial Las Palmas") — se repite visible junto a los campos, no solo arriba
   en el encabezado de la página, porque el usuario ya hizo scroll para llegar aquí. */
.form-context { display: flex; align-items: center; gap: .6rem; background: var(--brand-primary-soft); color: var(--brand-primary-dark); border-radius: .6rem; padding: .75rem .9rem; margin-bottom: 1.35rem; font-size: .85rem; font-weight: 700; }
.form-context svg { flex: none; }
.form-actions { margin-top: 1.5rem; }
.form-mensaje { margin-top: 1rem; border-radius: .7rem; padding: .85rem 1rem; font-weight: 650; }
.form-mensaje-ok { background: var(--brand-primary-soft); color: var(--brand-primary-dark); }
.form-mensaje-error { background: #fdecec; color: #9a1c1c; }

@media (max-width: 780px) {
  .hero-grid, .trust-grid { grid-template-columns: 1fr; }
  .hero-stat { left: .75rem; }
  .nav-link { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-meta { align-items: flex-start; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .info-panel { position: static; }
}

@media (max-width: 420px) {
  .filter-bar { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .navbar { min-height: 68px; }
  .navbar .button { padding-inline: .75rem; font-size: .85rem; }
  .hero { padding-top: 3.2rem; }
  .hero-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}