:root {
  --verde: #1f6b45;
  --verde-oscuro: #164c32;
  --terracota: #c1653a;
  --terracota-oscuro: #9c4d2a;
  --crema: #faf8f3;
  --crema-2: #f2efe6;
  --carbon: #2b2924;
  --gris: #6b6a63;
  --borde: #e4e0d4;
  --radius: 10px;
  --max: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--carbon);
  background: var(--crema);
  line-height: 1.6;
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; margin: 0 0 .5em; color: var(--verde-oscuro); }
p { margin: 0 0 1em; color: var(--gris); }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-alt { background: var(--crema-2); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: var(--terracota-oscuro); font-weight: 600; margin-bottom: .6em; display: block; }
.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--verde); color: #fff; }
.btn-primary:hover { background: var(--verde-oscuro); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-outline-dark { background: transparent; border-color: var(--verde); color: var(--verde-oscuro); }
.btn-outline-dark:hover { background: rgba(31,107,69,.08); }
.btn-whatsapp { background: #25955c; color: #fff; }
.btn-whatsapp:hover { background: #1f7d4c; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,248,243,.96); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--borde);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 42px; width: auto; }
.brand-text { line-height: 1.15; }
.brand-text strong { display: block; font-family: Georgia, serif; font-size: 1.05rem; color: var(--verde-oscuro); }
.brand-text span { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: .92rem; color: var(--carbon); font-weight: 500; }
.nav-links a:hover { color: var(--verde); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.6rem; cursor: pointer; color: var(--verde-oscuro); }

/* Hero */
.hero {
  position: relative; margin-top: 76px; min-height: 640px; display: flex; align-items: flex-end;
  background-size: cover; background-position: center; color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,30,20,.25) 0%, rgba(15,25,15,.35) 45%, rgba(10,18,10,.78) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 60px 0 64px; max-width: 620px; }
.hero-content .eyebrow { color: #d9e8c9; }
.hero-content h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.1rem); margin-bottom: .4em; }
.hero-content p { color: rgba(255,255,255,.88); font-size: 1.08rem; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.6rem; }

/* Stats bar */
.stats { background: var(--verde-oscuro); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 34px 24px; }
.stat { text-align: center; }
.stat strong { display: block; font-family: Georgia, serif; font-size: 1.9rem; }
.stat span { font-size: .82rem; color: rgba(255,255,255,.75); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-grid > div { min-width: 0; }
.about-grid img { width: 100%; height: auto; border-radius: var(--radius); }
.about-list { list-style: none; margin: 1.4rem 0 0; padding: 0; display: grid; gap: 10px; }
.about-list li { display: flex; gap: 10px; font-size: .95rem; color: var(--carbon); }
.about-list li::before { content: "✓"; color: var(--verde); font-weight: 700; }

/* Amenities */
.amenities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.amenity-card {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radius);
  padding: 22px 18px; text-align: center;
}
.amenity-card .icon {
  width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 50%;
  background: rgba(31,107,69,.1); color: var(--verde); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.amenity-card h3 { font-size: .98rem; font-family: inherit; font-weight: 600; color: var(--carbon); margin-bottom: .3em; }
.amenity-card p { font-size: .84rem; margin: 0; }

/* Master plan */
.plan-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: start; }
.plan-grid img { min-width: 0; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--borde); }
.stage-card { border: 1px solid var(--borde); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 14px; background: #fff; }
.stage-card.active { border-color: var(--verde); }
.badge { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; padding: 4px 11px; border-radius: 999px; }
.badge-green { background: rgba(31,107,69,.12); color: var(--verde-oscuro); }
.badge-gray { background: var(--crema-2); color: var(--gris); border: 1px solid var(--borde); }
.stage-card h3 { margin: .5em 0 .2em; font-family: Georgia, serif; }

/* Lotes */
.lots-map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--borde); height: 520px; background: #fff; }
.lots-map-frame iframe { width: 100%; height: 100%; border: 0; }
.lots-note { font-size: .82rem; color: var(--gris); margin-top: 12px; }

/* Ubicacion */
.location-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: stretch; }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--borde); min-height: 340px; }
.map-frame iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }
.location-info h3 { font-family: inherit; font-size: 1rem; font-weight: 600; color: var(--carbon); margin-bottom: .3em; }
.distance-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 10px; }
.distance-list li { display: flex; justify-content: space-between; font-size: .92rem; border-bottom: 1px dashed var(--borde); padding-bottom: 8px; }
.distance-list li span:last-child { color: var(--verde-oscuro); font-weight: 600; }

/* Formulario de contacto */
.contact-form { max-width: 560px; margin: 0 auto; display: grid; gap: 16px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-size: .86rem; font-weight: 600; color: var(--carbon); }
.form-row input, .form-row textarea {
  border: 1px solid var(--borde); border-radius: 8px; padding: 11px 14px; font-size: .95rem;
  font-family: inherit; background: #fff; color: var(--carbon); resize: vertical;
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid rgba(31,107,69,.25); border-color: var(--verde); }
.contact-form .btn { justify-self: start; }
.form-status { font-size: .88rem; margin: 0; min-height: 1.2em; }
.form-status.ok { color: var(--verde-oscuro); }
.form-status.error { color: var(--terracota-oscuro); }

/* CTA final */
.cta-final { background: var(--verde-oscuro); color: #fff; text-align: center; }
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.82); max-width: 480px; margin-left: auto; margin-right: auto; }

/* Footer */
.site-footer { background: var(--carbon); color: rgba(255,255,255,.75); padding: 48px 0 28px; font-size: .88rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-grid h4 { color: #fff; font-family: inherit; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .8em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 34px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .8rem; }

/* WhatsApp floating button */
.wa-float {
  position: fixed; bottom: 22px; right: 22px; z-index: 200;
  display: flex; align-items: center; gap: 8px;
  background: #25955c; color: #fff; text-decoration: none;
  padding: 13px 20px; border-radius: 999px; font-weight: 600; font-size: .9rem;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}

/* Responsive */
@media (max-width: 900px) {
  .nav-links, .nav-actions .btn-outline-dark { display: none; }
  .menu-toggle { display: block; }
  .about-grid, .plan-grid, .location-grid { grid-template-columns: 1fr; }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .section { padding: 52px 0; }
  .hero { min-height: 560px; }
  .amenities-grid { grid-template-columns: 1fr 1fr; }
  table.lots-table { font-size: .8rem; }
}

.nav-links.open {
  display: flex; position: absolute; top: 76px; left: 0; right: 0; background: var(--crema);
  flex-direction: column; padding: 18px 24px; gap: 16px; border-bottom: 1px solid var(--borde);
}