/* Vistas del Volcán — hoja de estilos
   Paleta: verde bosque (marca), dorado/atardecer (acento), cálidos neutros */

:root {
  --green-900: #163a26;
  --green-800: #1f5c3a;
  --green-700: #276b45;
  --green-600: #327f53;
  --gold-500: #f5a623;
  --gold-600: #dd8f15;
  --cream-50: #faf7f0;
  --cream-100: #f3efe4;
  --ink-900: #1c2420;
  --ink-700: #3c463f;
  --ink-500: #6b756e;
  --line: #e4ded0;
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(28, 36, 32, 0.08);
  --shadow-md: 0 12px 30px rgba(28, 36, 32, 0.14);
  --radius: 14px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink-900);
  background: var(--cream-50);
  line-height: 1.55;
}
h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", serif;
  margin: 0 0 0.4em;
  line-height: 1.15;
  color: var(--green-900);
}
p { margin: 0 0 1em; color: var(--ink-700); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 84px 0; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 12px;
}
.section-head { max-width: 640px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.section-head p { font-size: 17px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold-500); color: var(--green-900); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--gold-600); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.75); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline-dark { background: transparent; border-color: var(--green-800); color: var(--green-800); }
.btn-outline-dark:hover { background: var(--green-800); color: #fff; }
.btn-whatsapp { background: #25D366; color: #05310f; }
.btn-whatsapp:hover { background: #1fb857; }
.btn-block { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(250, 247, 240, 0);
  transition: background 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(250, 247, 240, 0.96);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
  backdrop-filter: blur(6px);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 46px; width: auto; transition: height 0.25s ease; }
.site-header.scrolled .brand img { height: 38px; }
.brand-fallback-text { display: none; font-family: Georgia, serif; font-weight: 700; color: var(--green-900); font-size: 20px; }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--green-900);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold-500);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--green-900);
  margin: 6px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 28, 20, 0.55) 0%, rgba(15, 28, 20, 0.45) 40%, rgba(15, 28, 20, 0.82) 100%);
  z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero .container { position: relative; z-index: 2; padding-top: 90px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(38px, 6vw, 68px);
  max-width: 780px;
  margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--gold-500); }
.hero p.lead {
  color: rgba(255,255,255,0.92);
  font-size: 19px;
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 26px;
  max-width: 780px;
}
.hero-stats div { padding-right: 20px; }
.hero-stats strong { display: block; font-size: 26px; font-family: Georgia, serif; color: var(--gold-500); }
.hero-stats span { font-size: 13px; color: rgba(255,255,255,0.85); }

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-cue .dot {
  width: 1px; height: 34px;
  background: linear-gradient(rgba(255,255,255,0.9), transparent);
}

/* Valores */
.values { background: var(--white); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  padding: 34px 30px;
  border-radius: var(--radius);
  background: var(--cream-50);
  border: 1px solid var(--line);
}
.value-icon {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.value-icon svg { width: 26px; height: 26px; }
.value-card h3 { font-size: 20px; margin-bottom: 10px; }
.value-card p { margin: 0; font-size: 15px; }

/* Modelos */
.models { background: var(--white); }
.model-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 44px;
}
.model-tab {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  background: var(--white);
  color: var(--ink-700);
  transition: all 0.15s ease;
}
.model-tab.active, .model-tab:hover {
  border-color: var(--green-800);
  background: var(--green-800);
  color: #fff;
}

.model-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.model-block:last-child { border-bottom: none; padding-bottom: 0; }
.model-block:nth-child(even) .model-gallery { order: 2; }

.model-gallery-main {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}
.model-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.model-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.model-thumbs button {
  border: none; padding: 0; background: none; cursor: pointer;
  border-radius: 8px; overflow: hidden; aspect-ratio: 4/3;
  border: 2px solid transparent;
}
.model-thumbs button.active { border-color: var(--gold-500); }
.model-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.render-badge {
  display: none;
  position: absolute; top: 14px; left: 14px;
  background: rgba(28, 36, 32, 0.78);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  z-index: 2;
  backdrop-filter: blur(3px);
}
.render-badge.show { display: block; }

.model-name-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.model-block h3 { font-size: 32px; margin-bottom: 4px; }
.model-type { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 14px; display: block; }

.model-specs {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.model-specs .spec { display: flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 600; color: var(--green-900); }
.model-specs svg { width: 20px; height: 20px; color: var(--gold-600); flex: none; }

.model-features { margin: 18px 0 26px; }
.model-features li { position: relative; padding-left: 22px; font-size: 15px; color: var(--ink-700); margin-bottom: 8px; }
.model-features li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
}

.price-box {
  background: var(--cream-100);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
}
.price-box .from { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-500); font-weight: 700; }
.price-box .amount { font-family: Georgia, serif; font-size: 30px; color: var(--green-900); }
.price-list { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.price-list .row { display: flex; justify-content: space-between; font-size: 14.5px; color: var(--ink-700); padding-top: 6px; border-top: 1px dashed var(--line); }
.price-list .row:first-child { border-top: none; padding-top: 0; }
.price-list .row strong { color: var(--green-900); }

.model-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Ubicacion */
.location { background: var(--green-900); color: #fff; }
.location .section-tag { color: var(--gold-500); }
.location h2, .location p { color: #fff; }
.location p { color: rgba(255,255,255,0.82); }
.location-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center; }
.location-list { margin: 26px 0 30px; }
.location-list li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 15px; color: rgba(255,255,255,0.9); }
.location-list svg { width: 20px; height: 20px; color: var(--gold-500); flex: none; margin-top: 2px; }
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,0.15); }
.map-frame iframe { width: 100%; height: 420px; border: 0; display: block; }

/* Contacto */
.contact { background: var(--cream-100); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}
.contact-info-list { margin-top: 26px; }
.contact-info-list li {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.contact-info-list li:last-child { border-bottom: none; }
.contact-info-list .ci-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--cream-100);
  color: var(--green-800);
  display: flex; align-items: center; justify-content: center;
  flex: none;
}
.contact-info-list svg { width: 20px; height: 20px; }
.contact-info-list a, .contact-info-list span.val { font-weight: 700; color: var(--green-900); font-size: 15px; }
.contact-info-list .lbl { display: block; font-size: 12.5px; color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.04em; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 700; color: var(--green-900); margin-bottom: 7px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  font-family: inherit;
  font-size: 14.5px;
  background: var(--cream-50);
  color: var(--ink-900);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--green-700);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 12.5px; color: var(--ink-500); margin-top: 10px; }

/* Footer */
.site-footer { background: var(--green-900); color: rgba(255,255,255,0.75); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo-plate {
  display: inline-flex;
  background: var(--cream-50);
  padding: 10px 16px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.footer-brand img { height: 44px; display: block; }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 14px; max-width: 320px; }
.site-footer h4 { color: #fff; font-family: "Inter", sans-serif; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.site-footer ul li { margin-bottom: 10px; font-size: 14.5px; }
.site-footer a:hover { color: var(--gold-500); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 12.5px; color: rgba(255,255,255,0.55);
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 600;
  background: #25D366;
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
  animation: pulse 2.4s infinite;
}
.wa-float svg { width: 30px; height: 30px; color: #fff; }
@keyframes pulse {
  0% { box-shadow: 0 8px 22px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 8px 22px rgba(0,0,0,0.25), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 22px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0); }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(10, 14, 11, 0.94);
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-close svg, .lightbox-prev svg, .lightbox-next svg { width: 20px; height: 20px; }
.lightbox-caption {
  position: absolute; bottom: 26px; left: 0; right: 0;
  text-align: center; color: rgba(255,255,255,0.75); font-size: 13.5px;
}

/* Utility reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
  .values-grid { grid-template-columns: 1fr; }
  .model-block { grid-template-columns: 1fr; gap: 28px; }
  .model-block:nth-child(even) .model-gallery { order: 0; }
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }
}
@media (max-width: 760px) {
  .main-nav, .header-cta .btn-outline-dark { display: none; }
  .nav-toggle { display: block; }
  .site-header.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--cream-50);
    flex-direction: column;
    padding: 20px 24px 26px;
    gap: 18px;
    box-shadow: var(--shadow-md);
  }
  section { padding: 60px 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
}