/* Almahue · tokens del sistema de diseño */
:root {
  --carbon: #232323;
  --verde: #B2BB24;
  --verde-texto: #646A12;
  --surface: #FFFFFF;
  --surface-alt: #F5F4F0;
  --ink: #232323;
  --ink-muted: #6B6B66;
  --line: #E4E2DC;
  --on-carbon: #FFFFFF;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 32px;
  --space-4: 64px;

  --radius-none: 0;
  --radius-sm: 2px;

  --font: "acumin-variable", "Jost", system-ui, sans-serif;
  --maxw: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 15px;
  line-height: 24px;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--verde-texto); }
h1, h2, h3, p { margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-3); }

/* Tipografía */
.display { font-size: 64px; line-height: 68px; font-weight: 300; letter-spacing: -0.01em; }
.h1 { font-size: 40px; line-height: 46px; font-weight: 300; }
.h2 { font-size: 28px; line-height: 34px; font-weight: 400; }
.eyebrow {
  font-size: 12px; line-height: 16px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.2em; color: var(--ink-muted);
  margin-bottom: var(--space-2);
}
.body-lg { font-size: 18px; line-height: 28px; font-weight: 300; }
.caption { font-size: 12px; line-height: 18px; color: var(--ink-muted); }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 var(--space-3);
  font: 500 13px/1 var(--font); letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--carbon); transition: background .2s, color .2s, border-color .2s;
}
.btn-primary { background: var(--carbon); color: var(--on-carbon); }
.btn-primary:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-sm { min-height: 40px; padding: 0 var(--space-2); font-size: 12px; }
.btn:focus-visible, .chip:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--verde); outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: var(--space-3); }
/* Marca: logo blanco dentro del círculo carbon, como en el sistema de diseño */
.brand, .footer-logo {
  flex: none; display: grid; place-items: center; border-radius: 9999px; background: var(--carbon);
}
.brand { width: 72px; height: 72px; }
.brand img { width: 50px; height: auto; }
.main-nav { display: flex; gap: var(--space-3); margin-left: auto; }
.main-nav a { color: var(--ink); text-decoration: none; font-size: 14px; }
.main-nav a:hover { color: var(--verde-texto); }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1fr; min-height: calc(100vh - 88px); border-bottom: 1px solid var(--line); }
.hero-inner {
  grid-column: 1; grid-row: 1; display: flex; flex-direction: column; justify-content: center;
  gap: var(--space-4); padding: var(--space-4) var(--space-3) var(--space-4) max(var(--space-3), calc((100vw - var(--maxw)) / 2 + var(--space-3)));
  max-width: none; margin: 0;
}
.hero-media {
  grid-column: 2; grid-row: 1; min-height: 420px; position: relative; overflow: hidden;
  background: var(--carbon);
}
/* Carrusel de fachadas: cada .slide define su imagen (--img / --img-m) y su encuadre horizontal (--pos / --pos-m) */
.slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  background: var(--carbon) var(--img) var(--pos, 50%) center / cover no-repeat;
  transition: opacity 1.2s ease, visibility 0s linear 1.2s;
}
.slide.is-active { opacity: 1; visibility: visible; transition: opacity 1.2s ease, visibility 0s; }
/* El nombre y los indicadores se anclan al borde inferior de la primera pantalla, aunque la portada sea más alta */
.hero-media { --pie: min(calc(100vh - 88px), 100%); }
.slide::after { content: ""; position: absolute; left: 0; right: 0; top: calc(var(--pie) - 160px); height: 160px; background: linear-gradient(transparent, rgba(35,35,35,.55)); pointer-events: none; }
.slide-caption {
  position: absolute; left: var(--space-3); top: calc(var(--pie) - var(--space-3) - 20px); z-index: 1;
  color: #fff; text-shadow: 0 1px 8px rgba(0,0,0,.35); font-size: 14px; letter-spacing: .02em; text-decoration: none;
}
.slide-caption b { font-weight: 500; }
.slide-caption:hover, .slide-caption:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.slide-dots { position: absolute; right: var(--space-3); top: calc(var(--pie) - var(--space-3) - 24px); z-index: 2; display: flex; gap: 4px; }
.slide-dots button {
  width: 28px; height: 28px; padding: 0; border: 0; background: none; cursor: pointer; display: grid; place-items: center;
}
.slide-dots button::before { content: ""; width: 18px; height: 2px; background: rgba(255,255,255,.5); transition: background .3s, width .3s; }
.slide-dots button[aria-current="true"]::before { background: var(--verde); width: 28px; }
.slide-dots button:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.hero-copy { display: grid; gap: var(--space-3); max-width: 540px; }
.hero-copy .eyebrow { margin: 0; }
.hero-copy .eyebrow::before {
  content: ""; display: block; width: 40px; height: 2px; background: var(--verde); margin-bottom: var(--space-2);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.finder { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); border: 1px solid var(--line); padding: var(--space-3); max-width: 600px; }
.finder .eyebrow { grid-column: 1 / -1; margin: 0; }
.finder label { display: grid; gap: 6px; font-size: 12px; color: var(--ink-muted); }
.finder .btn { grid-column: 1 / -1; }

select, input[type="text"], input:not([type]), input[type="tel"], input[type="email"] {
  width: 100%; min-height: 48px; padding: 0 12px;
  font: 400 15px var(--font); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  appearance: none;
}
select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%), linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px;
  background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px;
}

/* Prueba social */
.proof { border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { padding: var(--space-3) var(--space-2); border-left: 1px solid var(--line); display: grid; gap: 4px; }
.proof-grid > div:first-child { border-left: 0; padding-left: 0; }
.proof-num { font-size: 22px; line-height: 28px; font-weight: 300; }

/* Secciones */
.section { padding: calc(var(--space-4) * 1.5) 0; }
.section-alt { background: var(--surface-alt); }
.section-carbon { background: var(--carbon); color: var(--on-carbon); }
.section-head { margin-bottom: var(--space-3); }

/* Filtros */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-2); }
.chip {
  font: 400 14px var(--font); padding: 8px 16px; min-height: 40px; cursor: pointer;
  background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-sm);
}
.chip.is-active { border-color: var(--carbon); background: var(--carbon); color: var(--on-carbon); }
.results-note { min-height: 18px; margin-bottom: var(--space-2); }

/* Tarjetas de proyecto */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.card { display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--surface); }
.card[hidden] { display: none; }
.card-media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-alt); cursor: pointer; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.03); }
.badge {
  position: absolute; left: 0; top: var(--space-2);
  background: var(--carbon); color: var(--on-carbon);
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; padding: 6px 12px;
}
.badge::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--verde); margin-right: 8px; vertical-align: 1px; }
.card-body { padding: var(--space-3) var(--space-3) var(--space-2); display: grid; gap: var(--space-1); flex: 1; }
.card-body .eyebrow { margin: 0; }
.card-body h3 { font-size: 24px; line-height: 30px; font-weight: 400; }
.specs { list-style: none; margin: var(--space-1) 0 0; padding: 0; border-top: 1px solid var(--line); }
.specs li { display: flex; justify-content: space-between; gap: var(--space-2); padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.specs li span:first-child { color: var(--ink-muted); }
.price { font-size: 14px; color: var(--ink-muted); margin-top: var(--space-1); }
.price strong { font-size: 22px; font-weight: 400; color: var(--ink); }
.card-actions { display: grid; grid-template-columns: 1fr auto; gap: var(--space-1); padding: 0 var(--space-3) var(--space-3); }
.card-actions .btn { padding: 0 var(--space-2); white-space: nowrap; letter-spacing: .08em; }
.card-link { font-size: 13px; color: var(--verde-texto); padding: 0 var(--space-3) var(--space-3); text-decoration: underline; text-underline-offset: 3px; }
.legal { margin-top: var(--space-3); }

/* Pasos de la visita */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.steps li { border-top: 1px solid var(--carbon); padding-top: var(--space-3); display: grid; gap: var(--space-2); align-content: start; }
.step-n { font-size: 12px; letter-spacing: .2em; color: var(--verde-texto); font-weight: 500; }
.steps p { color: var(--ink-muted); }

/* Agenda */
.agenda-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-4); align-items: start; }
.agenda-intro { display: grid; gap: var(--space-3); position: sticky; top: 104px; }
.on-carbon-eyebrow { color: var(--verde); margin: 0; }
.agenda-intro .body-lg { color: rgba(255,255,255,.8); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-1); }
.ticks li { padding-left: 24px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 2px; background: var(--verde); }
.link-on-carbon { color: var(--verde); text-decoration: none; }
.link-on-carbon:hover { text-decoration: underline; }

.lead-form { background: var(--surface); color: var(--ink); padding: var(--space-4) var(--space-4) var(--space-3); position: relative; }
.progress { position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--line); }
.progress span { display: block; height: 100%; width: 25%; background: var(--verde); transition: width .3s; }
.step-label { margin-bottom: var(--space-2); }
.step { border: 0; margin: 0; padding: 0; min-width: 0; display: none; }
.step.is-active { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); }
.agenda-grid > * { min-width: 0; }
.step legend { padding: 0; margin-bottom: var(--space-3); }
.field { display: grid; gap: var(--space-1); font-size: 14px; }
.field > span { font-size: 14px; }

.options { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-1); }
.opt, .seg label, .days label, .hours label { position: relative; }
.opt input, .seg input, .days input, .hours input { position: absolute; opacity: 0; pointer-events: none; }
.opt span {
  display: grid; gap: 2px; padding: 12px var(--space-2); cursor: pointer; height: 100%;
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 15px;
}
.opt small { color: var(--ink-muted); font-size: 12px; }
.opt input:checked + span, .seg input:checked + span, .days input:checked + span, .hours input:checked + span {
  border-color: var(--carbon); box-shadow: inset 0 0 0 1px var(--carbon); background: var(--surface-alt);
}
.opt input:focus-visible + span, .seg input:focus-visible + span, .days input:focus-visible + span, .hours input:focus-visible + span { outline: 2px solid var(--verde); outline-offset: 2px; }

.seg { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.seg label { flex: 1; min-width: 96px; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; }

.days { display: grid; grid-auto-flow: column; grid-auto-columns: 72px; gap: var(--space-1); overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.days span { display: grid; place-items: center; gap: 0; padding: 10px 0; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; text-align: center; }
.days b { font-size: 22px; font-weight: 300; line-height: 28px; }
.days small { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-muted); }
.hours { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-1); }
.hours span { display: flex; align-items: center; justify-content: center; min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: pointer; }
.hours input:disabled + span { color: var(--line); text-decoration: line-through; cursor: not-allowed; }
.hours input:disabled + span { color: var(--line); cursor: not-allowed; text-decoration: line-through; }
.muted-on-light { color: var(--ink-muted); }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--carbon); }

.form-error { color: #A3261B; font-size: 14px; min-height: 24px; margin-top: var(--space-2); }
.form-nav { display: flex; justify-content: space-between; gap: var(--space-2); margin-top: var(--space-1); border-top: 1px solid var(--line); padding-top: var(--space-3); }
.form-nav .btn { min-width: 140px; }
#prevBtn[hidden] { display: inline-flex; visibility: hidden; }
.lead-form.is-done .form-nav, .lead-form.is-done .step-label, .lead-form.is-done .form-error { display: none; }
.done.is-active { display: grid; gap: var(--space-2); outline: none; }
.done-actions { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }

/* Beneficios */
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.benefits article { padding: var(--space-3) var(--space-3) var(--space-3) 0; display: grid; gap: var(--space-2); align-content: start; }
.benefits article + article { padding-left: var(--space-3); border-left: 1px solid var(--line); }
.benefits h3 { font-size: 22px; line-height: 28px; }
.benefits p { color: var(--ink-muted); }

/* Nosotros */
.about { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-4); }
.about > div:last-child { display: grid; gap: var(--space-2); }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-4); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: var(--space-2) 0; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: var(--space-2); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 300; font-size: 22px; color: var(--ink-muted); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: var(--space-2); color: var(--ink-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: var(--space-4) 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-3); }
.footer-logo { width: 88px; height: 88px; margin-bottom: var(--space-2); }
.footer-logo img { width: 60px; height: auto; }
.footer-links { display: grid; gap: var(--space-1); align-content: start; }
.footer-links a, .site-footer .caption a { color: var(--ink-muted); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--ink); }

.mobile-bar { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Títulos: DM Serif Display ----------
   Elegida para títulos web (nov 2026). El texto corrido sigue en Acumin. */
:root { --font-titulos: "DM Serif Display", Georgia, serif; }
:is(.display, .h1, .h2, .card-body h3, .benefits h3, .proof-num, .days b) {
  font-family: var(--font-titulos); font-weight: 400; letter-spacing: -0.01em;
  font-variant-numeric: lining-nums;
}
.display { font-size: 55px; line-height: 1.1; }
.h1 { font-size: 37px; line-height: 1.18; }
.h2 { font-size: 25px; line-height: 1.25; }
.card-body h3 { font-size: 23px; line-height: 1.2; }
@media (max-width: 768px) {
  .display { font-size: 37px; }
  .h1 { font-size: 28px; }
  .h2 { font-size: 20px; }
}

/* Responsive */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .benefits article:nth-child(3) { padding-left: 0; border-left: 0; }
  .benefits article:nth-child(n+3) { border-top: 1px solid var(--line); }
  .main-nav { display: none; }
  .agenda-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .agenda-intro { position: static; }
}

@media (max-width: 768px) {
  .wrap { padding: 0 var(--space-2); }
  .display { font-size: 40px; line-height: 44px; }
  .h1 { font-size: 30px; line-height: 36px; }
  .h2 { font-size: 22px; line-height: 28px; }
  .section { padding: var(--space-4) 0; }

  .header-inner { height: 64px; }
  .brand { width: 56px; height: 56px; }
  .brand img { width: 40px; }
  .site-header .btn-sm { display: none; }

  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-media {
    grid-column: 1; grid-row: 1; min-height: 0; aspect-ratio: 4 / 3;
  }
  .slide { background-image: var(--img-m, var(--img)); background-position: var(--pos-m, 50%) center; }
  .hero-media { --pie: 100%; }
  .slide-caption { left: var(--space-2); top: calc(100% - var(--space-2) - 18px); font-size: 13px; }
  .slide-dots { right: var(--space-1); top: calc(100% - 34px); gap: 0; }
  .slide-dots button::before { width: 12px; }
  .slide-dots button[aria-current="true"]::before { width: 20px; }
  .hero-inner { grid-column: 1; grid-row: 2; padding: var(--space-3) var(--space-2) var(--space-4); gap: var(--space-3); }
  .finder { grid-template-columns: 1fr; padding: var(--space-2); }

  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div { padding: var(--space-2) var(--space-2) var(--space-2) var(--space-2); }
  .proof-grid > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .proof-grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .proof-num { font-size: 18px; line-height: 24px; }

  .grid, .steps, .benefits, .about, .faq-wrap, .footer-grid { grid-template-columns: 1fr; }
  .about, .faq-wrap { gap: var(--space-2); }
  .benefits article, .benefits article + article { padding: var(--space-3) 0; border-left: 0; }
  .benefits article + article { border-top: 1px solid var(--line); }

  .lead-form { padding: var(--space-3) var(--space-2) var(--space-2); }
  .opt span { padding: 10px 12px; font-size: 14px; line-height: 20px; }
  .hours { grid-template-columns: repeat(3, 1fr); }
  .form-nav .btn { min-width: 0; flex: 1; }

  .mobile-bar {
    display: grid; grid-template-columns: 2fr 1fr; gap: var(--space-1);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    padding: var(--space-1) var(--space-2) calc(var(--space-1) + env(safe-area-inset-bottom));
    background: var(--surface); border-top: 1px solid var(--line);
  }
  .mobile-bar .btn { padding: 0 var(--space-1); }
  body { padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ===================== Landing de proyecto (proyecto.html) ===================== */
.hero-proyecto .hero-media { background: var(--carbon); }
.hero-proyecto .slide::after { top: auto; bottom: 0; }
.hero-proyecto .slide-caption { top: auto; bottom: var(--space-3); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; border-top: 1px solid var(--line); }
.facts div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts div:nth-child(odd) { padding-right: var(--space-2); }
.facts div:nth-child(even) { padding-left: var(--space-2); border-left: 1px solid var(--line); }
.facts dt { font-size: 11px; line-height: 16px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-muted); }
.facts dd { margin: 2px 0 0; font-size: 17px; line-height: 24px; }

/* Número de sección 01/, 02/… */
.num { font-family: "DM Serif Display", serif; font-size: 28px; line-height: 1; color: var(--verde-texto); margin-bottom: var(--space-2); }
.split { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-4); align-items: start; }
.split > * { min-width: 0; }
.split .body-lg + .ticks, .split .ticks + .btn, .split .body-lg + .btn { margin-top: var(--space-3); }
.split .ticks + .specs { margin-top: var(--space-3); }
.split .h1 + .body-lg { margin-top: var(--space-2); }
.ticks-light li::before { background: var(--verde); }

/* Tira horizontal de fotos o plantas */
.strip {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 38%); gap: var(--space-2);
  overflow-x: auto; scroll-snap-type: x mandatory; margin-top: var(--space-4); padding-bottom: var(--space-1);
  scrollbar-width: thin;
}
.strip > * { scroll-snap-align: start; }
/* Flechas para recorrer la tira (se ocultan en los extremos o si todo cabe en pantalla) */
.strip-wrap { position: relative; }
.strip-flecha {
  position: absolute; top: 50%; z-index: 2; width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid var(--line); background: #fff; color: var(--carbon);
  box-shadow: 0 2px 10px rgba(0, 0, 0, .18); cursor: pointer; transition: opacity .2s, background .2s;
}
.strip-flecha:hover { background: var(--verde); }
.strip-flecha svg { width: 20px; height: 20px; }
.strip-flecha.prev { left: -12px; }
.strip-flecha.next { right: -12px; }
.strip-flecha[disabled] { opacity: 0; pointer-events: none; }
.strip-item { padding: 0; border: 0; background: var(--surface-alt); cursor: zoom-in; aspect-ratio: 16 / 10; overflow: hidden; }
.strip-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.strip-item:hover img { transform: scale(1.03); }
.strip-tall { grid-auto-columns: minmax(220px, 26%); }
.strip-tall .strip-item { aspect-ratio: 3 / 4; background: var(--surface); }

/* Pestañas */
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-3); }
.tab {
  font: 500 12px/1 var(--font); letter-spacing: .12em; text-transform: uppercase;
  min-height: 40px; padding: 0 var(--space-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink); cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--carbon); border-color: var(--carbon); color: var(--on-carbon); }
.tab:focus-visible { outline: 2px solid var(--verde); outline-offset: 2px; }

/* Recorrido 360 */
.tour { aspect-ratio: 16 / 9; background: var(--surface-alt); }
.tour iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Plantas */
.plans { margin-top: 0; grid-auto-columns: minmax(300px, calc((100% - 2 * var(--space-2)) / 3)); }
.plan { background: var(--surface); border: 1px solid var(--line); display: flex; flex-direction: column; }
.plan-img { padding: var(--space-2); border: 0; border-bottom: 1px solid var(--line); background: #fff; cursor: zoom-in; aspect-ratio: 16 / 10; }
.plan-img img { width: 100%; height: 100%; object-fit: contain; }
.plan-body { padding: var(--space-3) var(--space-3) var(--space-3); display: flex; flex-direction: column; gap: 4px; flex: 1; }
.plan-body .eyebrow { margin: 0; }
.plan-body .specs { margin-top: var(--space-2); }
.plan-body .price { margin-top: var(--space-2); }
.plan-actions { display: flex; gap: var(--space-1); margin-top: auto; padding-top: var(--space-2); }
.plan-actions .btn { flex: 1; padding: 0 var(--space-1); white-space: nowrap; }

/* Ubicación */
.map { aspect-ratio: 4 / 3; background: var(--surface-alt); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.35); }
.contact a { color: var(--ink); }

/* Botón flotante: WhatsApp + agendar */
.fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 30;
  display: flex; gap: 6px; padding: 6px; background: var(--carbon); border-radius: 9999px;
  box-shadow: 0 8px 24px rgba(0,0,0,.18); transition: opacity .25s, transform .25s;
}
.fab a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 9999px;
  font: 500 12px/1 var(--font); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--on-carbon);
}
.fab .fab-cal { background: var(--verde); color: var(--carbon); }
.fab .fab-wa:hover { background: rgba(255,255,255,.1); }
.fab .fab-cal:hover { background: #c3cc33; }
.en-agenda .fab { opacity: 0; pointer-events: none; }
.landing .site-footer { padding-bottom: 96px; }

/* Visor */
.visor { border: 0; padding: 0; max-width: min(1100px, 94vw); max-height: 92vh; background: var(--surface); }
.visor::backdrop { background: rgba(35,35,35,.85); }
.visor img { max-height: calc(92vh - 48px); width: auto; margin: 0 auto; }
.visor .caption { padding: 12px var(--space-2); }
.visor-cerrar { position: absolute; top: 4px; right: 4px; width: 40px; height: 40px; border: 0; background: rgba(255,255,255,.9); font-size: 26px; line-height: 1; cursor: pointer; }
.visor-foto { position: relative; }
.visor-flecha {
  position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center; border: 0; background: rgba(255,255,255,.92); color: var(--carbon);
  box-shadow: 0 2px 10px rgba(0,0,0,.25); cursor: pointer;
}
.visor-flecha:hover { background: var(--verde); }
.visor-flecha svg { width: 22px; height: 22px; }
.visor-flecha.prev { left: 12px; }
.visor-flecha.next { right: 12px; }
.visor-una .visor-flecha, .visor-una .visor-cuenta { display: none; }
.visor-cuenta { position: absolute; right: var(--space-2); bottom: 12px; margin: 0; font-size: 14px; color: var(--muted, #6b6b6b); }

@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; gap: var(--space-3); }
  .plans { grid-auto-columns: minmax(280px, 46%); }
}
@media (max-width: 768px) {
  .hero-proyecto .slide-caption { bottom: var(--space-2); }
  .facts dd { font-size: 15px; }
  .strip { grid-auto-columns: 82%; margin-top: var(--space-3); margin-right: calc(-1 * var(--space-2)); padding-right: var(--space-2); }
  .strip-tall { grid-auto-columns: 62%; }
  .strip-flecha { width: 40px; height: 40px; }
  .strip-flecha.prev { left: 4px; }
  .strip-flecha.next { right: 4px; }
  .plans { grid-auto-columns: 86%; }
  .plan-body { padding: var(--space-2); }
  .tabs { flex-wrap: nowrap; overflow-x: auto; margin-right: calc(-1 * var(--space-2)); padding-bottom: 4px; }
  .tab { flex: none; }
  .tour { aspect-ratio: 4 / 5; }
  .fab { bottom: 12px; left: 50%; right: auto; transform: translateX(-50%); }
  .fab a { padding: 0 14px; white-space: nowrap; }
}

/* Landing: formulario de datos y ventana de agendamiento */
.contact-form { display: grid; gap: var(--space-2); }
.contact-form .btn[type="submit"] { justify-self: start; margin-top: var(--space-1); }
.seg-3 label { min-width: 0; }
.cotiza-nota { padding: 10px 12px; background: var(--surface-alt); border-left: 2px solid var(--verde); font-size: 14px; }
.contact-done { display: grid; gap: var(--space-2); align-content: start; }
.contact-done .eyebrow { margin: 0; color: var(--verde-texto); }
.agenda-modal {
  width: min(640px, 100vw); max-height: 92vh; padding: 0; border: 0; background: var(--surface);
  box-shadow: 0 24px 64px rgba(0,0,0,.25); overflow: auto;
}
.agenda-modal::backdrop { background: rgba(35,35,35,.7); }
.agenda-modal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-2); padding: var(--space-3) var(--space-3) 0; }
.agenda-modal-head .eyebrow { margin-bottom: 4px; }
.agenda-modal .lead-form { box-shadow: none; border: 0; }
.modal-cerrar { flex: none; width: 40px; height: 40px; border: 1px solid var(--line); background: var(--surface); font-size: 24px; line-height: 1; cursor: pointer; color: var(--ink); }
.modal-cerrar:hover { background: var(--surface-alt); }
@media (max-width: 768px) {
  .agenda-modal { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; }
  .agenda-modal-head { padding: var(--space-2) var(--space-2) 0; }
  .contact-form .btn[type="submit"] { justify-self: stretch; }
}

/* ===================== Páginas de sección (quiénes somos, beneficios, postventa…) ===================== */
textarea {
  width: 100%; min-height: 120px; padding: 12px; resize: vertical;
  font: 400 15px/22px var(--font); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
}
textarea:focus-visible { outline: 2px solid var(--verde); outline-offset: 2px; }
.main-nav a[aria-current="page"] { color: var(--verde-texto); text-decoration: underline; text-underline-offset: 6px; }

/* Menú en pantallas chicas */
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; place-items: center; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 1.5px; background: var(--ink); position: relative; content: ""; }
.menu-btn span::before { position: absolute; top: -6px; }
.menu-btn span::after { position: absolute; top: 6px; }
@media (max-width: 1024px) {
  .menu-btn { display: grid; order: 3; }
  .site-header.menu-abierto .main-nav {
    display: grid; position: absolute; top: 100%; left: 0; right: 0; gap: 0; margin: 0;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: var(--space-1) var(--space-3) var(--space-2);
  }
  .site-header.menu-abierto .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
}

/* Encabezado de página */
.page-head { display: grid; grid-template-columns: 6fr 6fr; border-bottom: 1px solid var(--line); }
.page-head-copy { display: grid; gap: var(--space-2); align-content: center; padding: var(--space-4) var(--space-4) var(--space-4) max(var(--space-3), calc((100vw - var(--maxw)) / 2 + var(--space-3))); }
.page-head-copy .eyebrow { margin: 0; }
.page-head-copy .body-lg { color: var(--ink-muted); max-width: 520px; }
.page-head-media { min-height: 420px; background: var(--surface-alt) center / cover no-repeat; }
.page-head-solo { grid-template-columns: 1fr; }
.page-head-solo .page-head-copy { padding-right: var(--space-3); }
.page-head-solo .body-lg { max-width: 720px; }
.subnav { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.subnav a { text-decoration: none; }

/* Texto largo (política, etc.) */
.prosa { max-width: 760px; display: grid; gap: var(--space-2); }
.prosa h2 { margin-top: var(--space-3); }
.prosa ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }

/* Formularios de sección */
.form-card { background: var(--surface); border: 1px solid var(--line); padding: var(--space-3); display: grid; gap: var(--space-2); align-content: start; }
.section-alt .form-card { border-color: transparent; }
.form-card fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: var(--space-2); min-width: 0; }
.form-card legend { padding: 0; margin-bottom: var(--space-1); }
.form-card fieldset + fieldset { border-top: 1px solid var(--line); padding-top: var(--space-3); }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-card .btn[type="submit"] { justify-self: start; min-width: 200px; }
.form-card .form-error { margin: 0; min-height: 0; }
.form-card .form-error:empty { display: none; }
.form-ok { display: grid; gap: var(--space-2); }
.form-ok .eyebrow { margin: 0; color: var(--verde-texto); }
.field small { color: var(--ink-muted); font-size: 12px; }

/* Grillas de contenido */
.cols-2 { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-4); align-items: start; }
.cols-2 > * { min-width: 0; }
.stack { display: grid; gap: var(--space-2); align-content: start; }
.foto { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: var(--surface-alt); }

/* Proyectos realizados */
.obras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3) var(--space-3); }
.obra { display: grid; gap: var(--space-1); align-content: start; }
.obra img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; background: var(--surface-alt); margin-bottom: var(--space-1); }
.obra h3 { font-family: var(--font-titulos); font-weight: 400; font-size: 22px; line-height: 1.2; }
.obra p { color: var(--ink-muted); font-size: 14px; line-height: 20px; }
.obra .specs { margin-top: 4px; }

/* Marcas Club Almahue */
.marcas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.marca { display: grid; grid-template-columns: 96px 1fr; gap: var(--space-2); align-items: center; padding: var(--space-2) var(--space-2) var(--space-2) 0; border-bottom: 1px solid var(--line); }
.marca:nth-child(even) { padding-left: var(--space-2); border-left: 1px solid var(--line); }
.marca img { width: 96px; height: 56px; object-fit: contain; }
.marca p { font-size: 14px; line-height: 20px; }

/* Lista de documentos */
.docs { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.docs li { border-bottom: 1px solid var(--line); }
.docs a { display: flex; justify-content: space-between; gap: var(--space-2); padding: 14px 0; color: var(--ink); text-decoration: none; }
.docs a::after { content: "PDF ↓"; font-size: 12px; letter-spacing: .12em; color: var(--verde-texto); white-space: nowrap; }
.docs a:hover { color: var(--verde-texto); }

/* Línea de tiempo (Best Place to Live) */
.hitos { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.hitos li { display: grid; grid-template-columns: 120px 1fr; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--line); }
.hitos b { font-family: var(--font-titulos); font-weight: 400; font-size: 25px; line-height: 1.2; color: var(--verde-texto); }
.section-carbon .body-lg { color: rgba(255,255,255,.82); }
.fuente { margin-top: var(--space-3); }

/* Footer de 4 columnas */
.site-footer .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
.footer-legal { margin-top: var(--space-3); max-width: 900px; }

@media (max-width: 1024px) {
  .obras { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .page-head { grid-template-columns: 1fr; }
  .page-head-copy { padding: var(--space-3) var(--space-2); }
  .page-head-media { min-height: 0; aspect-ratio: 4 / 3; order: -1; }
  .cols-2, .form-2col, .obras, .marcas { grid-template-columns: minmax(0, 1fr); }
  .cols-2 { gap: var(--space-3); }
  .marca, .marca:nth-child(even) { padding: var(--space-2) 0; border-left: 0; grid-template-columns: 80px 1fr; }
  .marca img { width: 80px; }
  .form-card { padding: var(--space-3) var(--space-2); }
  .form-card .btn[type="submit"] { justify-self: stretch; }
  .hitos li { grid-template-columns: 1fr; gap: 4px; }
  .site-footer .footer-grid { grid-template-columns: 1fr; }
  .site-header.menu-abierto .main-nav { padding: var(--space-1) var(--space-2) var(--space-2); }
}
.proof-grid.proof-3 { grid-template-columns: repeat(3, 1fr); }
.benefits.b3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1024px) {
  .benefits.b3 { grid-template-columns: 1fr; }
  .benefits.b3 article, .benefits.b3 article + article { padding: var(--space-3) 0; border-left: 0; }
  .benefits.b3 article + article { border-top: 1px solid var(--line); }
}
@media (max-width: 768px) {
  .proof-grid.proof-3 { grid-template-columns: 1fr; }
  .proof-grid.proof-3 > div { padding-left: 0; border-left: 0; }
  .proof-grid.proof-3 > div + div { border-top: 1px solid var(--line); }
}
/* Con la píldora flotante, los puntos del carrusel suben para no quedar tapados (solo escritorio) */
@media (min-width: 769px) {
  .landing .hero:not(.hero-proyecto) .slide-dots { top: calc(var(--pie) - var(--space-3) - 24px - 72px); }
}

/* Portada: nombre del edificio grande sobre la fachada, con la comuna debajo */
.hero-media .slide:has(.slide-titulo)::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: var(--pie); pointer-events: none;
  background: radial-gradient(ellipse 75% 55% at 50% 50%, rgba(20,20,20,.42), rgba(20,20,20,.12) 70%, transparent);
}
.slide-caption.slide-titulo {
  left: var(--space-3); right: var(--space-3); top: calc(var(--pie) / 2); transform: translateY(-50%);
  display: grid; justify-items: center; gap: 10px; text-align: center; text-decoration: none;
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.slide-titulo b {
  font-family: var(--font-titulos); font-weight: 400; font-size: clamp(36px, 4.2vw, 60px); line-height: 1.02; letter-spacing: -0.01em;
}
.slide-titulo span { font-size: 14px; line-height: 1; font-weight: 500; letter-spacing: .28em; text-transform: uppercase; }
.slide-titulo span::before { content: ""; display: block; width: 32px; height: 2px; margin: 0 auto 12px; background: var(--verde); }
.slide-caption.slide-titulo:hover, .slide-caption.slide-titulo:focus-visible { text-decoration: none; }
.slide-caption.slide-titulo:hover b { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 8px; }
/* Entrada suave del texto en cada cambio de fachada */
.slide .slide-titulo > * { opacity: 0; translate: 0 14px; transition: opacity .8s ease .5s, translate .8s ease .5s; }
.slide.is-active .slide-titulo > * { opacity: 1; translate: 0 0; }
.slide.is-active .slide-titulo span { transition-delay: .7s; }
@media (max-width: 768px) {
  .slide-caption.slide-titulo { left: var(--space-2); right: var(--space-2); top: 50%; font-size: inherit; gap: 8px; }
  .slide-titulo b { font-size: 32px; }
  .slide-titulo span { font-size: 12px; letter-spacing: .24em; }
  .slide-titulo span::before { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .slide .slide-titulo > * { opacity: 1; translate: 0 0; }
}
/* Portada: etiqueta de estado y botón "Conoce más" sobre la fachada */
.slide-titulo .slide-estado {
  font-style: normal; font-size: 12px; line-height: 1; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 9999px; background: rgba(35,35,35,.55); border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(4px); text-shadow: none; margin-bottom: 4px;
}
.slide-titulo .slide-cta {
  font-style: normal; display: inline-flex; align-items: center; min-height: 44px; padding: 0 24px; margin-top: 10px;
  border-radius: 9999px; background: var(--verde); color: var(--carbon); text-shadow: none;
  font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; transition: background .2s;
}
.slide-caption.slide-titulo:hover .slide-cta { background: #c3cc33; }
.slide-caption.slide-titulo:hover b { text-decoration: none; }
.slide.is-active .slide-titulo .slide-cta { transition: opacity .8s ease .9s, translate .8s ease .9s, background .2s; }
@media (max-width: 768px) {
  .slide-titulo .slide-estado { font-size: 10px; padding: 6px 10px; }
  .slide-titulo .slide-cta { min-height: 36px; padding: 0 18px; font-size: 11px; margin-top: 6px; }
}

/* Portada en pantallas anchas: la imagen sigue llegando al borde derecho y el bloque de texto
   (600 px) queda centrado en su mitad, sin franja vacía a la izquierda */
@media (min-width: 1600px) {
  .hero:not(.hero-proyecto) .hero-inner { padding-left: calc((50vw - 600px) / 2); padding-right: calc((50vw - 600px) / 2); }
  .hero:not(.hero-proyecto) .hero-copy, .hero:not(.hero-proyecto) .finder { max-width: 600px; }
}