:root {
  --bau-yellow: #FFD700;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  --bau-dark: #16181d;
  --bau-navy: #111827;
  --bau-dark-2: #1f232a;
  --bau-gray: #6b7280;
  --bau-light: #f7f7f8;
  --bau-white: #ffffff;
  --radius: 14px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--bau-dark);
  background: var(--bau-white);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo-link img { height: 34px; }

nav.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

nav.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--bau-dark);
}

nav.main-nav a.active,
nav.main-nav a:hover { color: var(--bau-yellow); }

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
}

.btn-primary { background: var(--bau-yellow); color: var(--bau-dark); }
.btn-primary:hover { background: #e0b000; }

.btn-dark { background: var(--bau-dark); color: var(--bau-white); }
.btn-dark:hover { background: #000; }

.btn-outline { background: transparent; border: 1.5px solid var(--bau-dark); color: var(--bau-dark); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
}

/* ---------- Hero (full-bleed dark, matches bau.ec) ---------- */
.hero-dark {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
  text-align: center;
  color: #fff;
}
.hero-dark .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero-dark .hero-content {
  position: relative;
  z-index: 2;
  padding: 96px 24px 60px;
  max-width: 900px;
}
.hero-dark h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  color: #fff;
  font-size: 88px;
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.hero-dark h2.hero-sub {
  font-family: var(--font-serif);
  font-weight: 800;
  color: var(--bau-yellow);
  font-size: 68px;
  line-height: 1.05;
  margin: 0 0 26px;
}
.hero-dark .hero-tagline {
  font-size: 22px;
  color: rgba(255,255,255,0.9);
  margin: 0 0 44px;
}
.hero-dark .hero-stat-num {
  font-size: 76px;
  font-weight: 800;
  color: var(--bau-yellow);
  line-height: 1;
  margin-bottom: 6px;
}
.hero-dark .hero-stat-unit { font-size: 22px; font-weight: 600; }
.hero-dark .hero-stat-caption { color: rgba(255,255,255,0.8); margin-top: 8px; font-size: 16px; }
.hero-dark .scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  opacity: 0.7;
  font-size: 22px;
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ---------- Pill / eyebrow badge (bordered, like "DESDE 1970") ---------- */
.pill-eyebrow {
  display: inline-block;
  border: 1.5px solid var(--bau-yellow);
  color: var(--bau-yellow);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 8px 22px;
  border-radius: 999px;
  margin-bottom: 22px;
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.tight { padding: 40px 0; }

.section-title { font-size: 34px; font-weight: 800; margin: 0 0 8px; }
.section-sub { color: var(--bau-gray); margin: 0 0 36px; font-size: 16px; }

.bg-dark { background: var(--bau-dark); color: var(--bau-white); }
.bg-dark .section-sub { color: #b7bcc4; }
.bg-light { background: var(--bau-light); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.stat-card {
  background: var(--bau-white);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  border: 1px solid #eee;
}
.stat-card .num { font-size: 38px; font-weight: 800; color: var(--bau-dark); }
.stat-card .label { color: var(--bau-gray); margin-top: 6px; }

.feature-list { list-style: none; padding: 0; margin: 24px 0; }
.feature-list li {
  padding: 10px 0 10px 30px;
  position: relative;
  color: #333;
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--bau-yellow);
  font-weight: 800;
}

/* ---------- Project cards ---------- */
.project-card {
  background: var(--bau-white);
  border: 1px solid #eee;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
  display: flex;
  flex-direction: column;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }

.project-card .img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #eee;
}
.project-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }

.project-card .body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.project-card .tag { font-size: 12px; font-weight: 700; color: var(--bau-yellow); text-transform: uppercase; letter-spacing: .04em; }
.project-card h3 { margin: 6px 0 4px; font-size: 19px; }
.project-card .loc { color: var(--bau-gray); font-size: 14px; margin-bottom: 10px; }
.project-card p.desc { color: #444; font-size: 14px; flex: 1; }
.project-card .yr { font-size: 13px; color: var(--bau-gray); font-weight: 600; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bau-yellow);
  color: var(--bau-dark);
}
.badge.dark { background: var(--bau-dark); color: var(--bau-white); }

.active-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bau-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #eee;
  margin-bottom: 28px;
}
.active-card .img-wrap { aspect-ratio: 16/11; background: #eee; overflow: hidden; }
.active-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.active-card .info { padding: 30px; display: flex; flex-direction: column; }
.active-card h3 { font-size: 26px; margin: 10px 0 4px; }
.active-card .loc { color: var(--bau-gray); margin-bottom: 14px; }
.active-card .spec-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
.active-card .spec-pill { background: var(--bau-light); border-radius: 10px; padding: 10px 14px; font-size: 13px; }
.active-card .spec-pill b { display: block; font-size: 15px; }
.active-card .actions { display: flex; gap: 12px; margin-top: auto; padding-top: 14px; flex-wrap: wrap; }

/* ---------- Active project card v2 (glassmorphic, image-first) ---------- */
.active-card-v2 {
  position: relative;
  display: block;
  height: 460px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  color: #fff;
  cursor: pointer;
}
.active-card-v2 img.card-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.active-card-v2:hover img.card-bg { transform: scale(1.05); }
.active-card-v2 .grad-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92), rgba(0,0,0,0.3) 55%, transparent);
}
.active-card-v2 .top-badges {
  position: absolute; top: 16px; left: 16px; right: 16px;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.active-card-v2 .badge-row { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-glass {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 12px; font-weight: 600;
  padding: 6px 14px; border-radius: 999px;
}
.pill-solid-yellow { background: var(--bau-yellow); color: var(--bau-navy); font-weight: 800; font-size: 12px; padding: 6px 14px; border-radius: 999px; }
.pill-green { background: #22c55e; color: #fff; font-weight: 700; font-size: 12px; padding: 7px 14px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; }
.pill-green::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.pill-dark-glass { background: rgba(17,24,39,0.9); color: #fff; font-weight: 700; font-size: 12px; padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.2); }
.active-card-v2 .bottom-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; }
.active-card-v2 h3 { font-family: var(--font-serif); font-size: 30px; font-weight: 800; margin: 0 0 6px; color: #fff; }
.active-card-v2 .subline { color: rgba(255,255,255,0.8); font-size: 14px; margin: 0 0 16px; }
.active-card-v2 .spec-glass-row { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.spec-glass {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 8px 16px;
  text-align: center;
}
.spec-glass.accent { background: rgba(255,215,0,0.2); border-color: rgba(255,215,0,0.4); }
.spec-glass .top { color: var(--bau-yellow); font-weight: 800; font-size: 16px; }
.spec-glass .bottom { color: rgba(255,255,255,0.7); font-size: 11px; }
.btn-whatsapp-glass {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  background: #25D366;
  color: #fff; font-weight: 700;
  padding: 12px; border-radius: 12px;
  margin-bottom: 14px;
}
.btn-whatsapp-glass:hover { background: #1ebe5d; }
.ver-proyecto-link { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 600; font-size: 14px; }
.active-card-v2:hover .ver-proyecto-link { color: var(--bau-yellow); }

/* ---------- Filters ---------- */
.filter-row { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.filter-pill {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid #ddd;
  background: var(--bau-white);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.filter-pill.active { background: var(--bau-dark); color: var(--bau-white); border-color: var(--bau-dark); }

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--bau-white);
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 24px;
}
.stars { color: var(--bau-yellow); letter-spacing: 2px; margin-bottom: 10px; }
.testimonial-card p.quote { font-size: 14.5px; color: #333; min-height: 110px; }
.testimonial-author { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bau-dark); color: var(--bau-yellow);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}
.author-name { font-weight: 700; font-size: 14px; }
.author-role { color: var(--bau-gray); font-size: 12.5px; }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid #eee;
  padding: 18px 0;
  cursor: pointer;
}
.faq-item .q { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 16px; }
.faq-item .a { max-height: 0; overflow: hidden; color: var(--bau-gray); font-size: 14.5px; transition: max-height .25s ease; }
.faq-item.open .a { max-height: 300px; padding-top: 10px; }
.faq-item .chev { transition: transform .2s ease; }
.faq-item.open .chev { transform: rotate(45deg); }

/* ---------- Community ---------- */
.cert-card {
  background: var(--bau-white);
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.cert-card img { max-height: 90px; margin: 0 auto 14px; object-fit: contain; }
.cert-card h4 { margin: 0 0 6px; font-size: 15px; }
.cert-card p { color: var(--bau-gray); font-size: 13px; margin: 0; }

/* ---------- Conócenos (dark navy) ---------- */
.bg-navy { background: var(--bau-navy); color: #fff; }
.conocenos-title { color: var(--bau-yellow); font-size: 40px; font-weight: 800; text-align: center; margin: 0 0 40px; }
.conocenos-tagline { font-weight: 800; font-size: 26px; text-align: center; line-height: 1.5; letter-spacing: .02em; margin-bottom: 40px; }
.conocenos-tagline span { display: block; }
.conocenos-desc { max-width: 680px; margin: 0 auto 44px; text-align: center; color: rgba(255,255,255,0.9); font-size: 16.5px; }
.glass-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto 44px; }
.glass-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(6px);
  border-radius: 12px;
  padding: 22px;
}
.glass-card .check-circle {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bau-yellow);
  color: var(--bau-navy);
  font-weight: 800;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.glass-card h3 { font-size: 16.5px; font-weight: 700; margin: 0; }
.confianza-badge {
  display: inline-flex; align-items: center; gap: 14px;
  background: rgba(255,215,0,0.1);
  border: 2px solid var(--bau-yellow);
  border-radius: 16px;
  padding: 18px 40px;
  margin: 0 auto;
}
.confianza-badge .label { font-size: 22px; font-weight: 800; color: #fff; }
.confianza-badge .value { font-size: 34px; font-weight: 800; color: var(--bau-yellow); }
.confianza-wrap { text-align: center; }

/* ---------- Yellow CTA ---------- */
.cta-yellow { background: var(--bau-yellow); color: var(--bau-dark); text-align: center; }
.cta-yellow h2 { font-family: var(--font-serif); font-weight: 800; font-size: 40px; margin: 0 0 14px; color: #16181d; }
.cta-yellow p { font-size: 18px; color: #2a2a2a; margin: 0 0 36px; }
.cta-yellow .btn-solid-dark {
  background: var(--bau-navy); color: #fff; font-weight: 700;
  padding: 15px 30px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px;
}
.cta-yellow .btn-outline-dark {
  background: #fff; color: var(--bau-navy); font-weight: 700; border: 2px solid var(--bau-navy);
  padding: 13px 28px; border-radius: 10px; display: inline-flex; align-items: center; gap: 8px;
}

/* ---------- Black stats (Casas/Oficinas/Galpones) ---------- */
.stats-dark { background: #000; text-align: center; }
.stats-dark .stat-item { display: flex; flex-direction: column; align-items: center; }
.stats-dark .icon-circle {
  width: 88px; height: 88px; border-radius: 50%;
  background: var(--bau-yellow);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.stats-dark .icon-circle svg { width: 42px; height: 42px; color: var(--bau-navy); }
.stats-dark h3 { color: #fff; font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.stats-dark .big-num { color: var(--bau-yellow); font-size: 56px; font-weight: 800; line-height: 1; }

/* ---------- Nosotros dark hero ---------- */
.nosotros-hero {
  position: relative;
  background: var(--bau-dark);
  color: #fff;
  text-align: center;
  padding: 100px 24px 70px;
  overflow: hidden;
}
.nosotros-hero .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}
.nosotros-hero .content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.nosotros-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 54px;
  line-height: 1.1;
  margin: 0 0 18px;
}
.nosotros-hero h1 .accent { color: var(--bau-yellow); display: block; }
.nosotros-hero .sub { color: rgba(255,255,255,0.75); font-size: 18px; }

/* ---------- Comunidad carousel ---------- */
.comunidad-carousel {
  position: relative;
  height: 460px;
  max-width: 620px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
}
.comunidad-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}
.comunidad-slide.active { opacity: 1; }
.comunidad-slide img { width: 100%; height: 100%; object-fit: cover; }
.comunidad-slide .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92), rgba(0,0,0,0.5) 55%, transparent);
  display: flex;
  align-items: flex-end;
}
.comunidad-slide .caption { padding: 40px; color: #fff; }
.comunidad-slide .caption h3 { font-size: 28px; margin: 0 0 8px; }
.comunidad-slide .caption p { font-size: 17px; color: rgba(255,255,255,0.9); margin: 0; }
.comunidad-dots { display: flex; gap: 8px; justify-content: center; margin-top: 18px; }
.comunidad-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
}
.comunidad-dots span.active { background: var(--bau-yellow); }

.comunidad-thumbs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}
.comunidad-thumbs img {
  width: 130px;
  height: 92px;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
  opacity: 0.55;
  border: 2px solid transparent;
  transition: opacity .2s ease, border-color .2s ease;
}
.comunidad-thumbs img:hover { opacity: 0.85; }
.comunidad-thumbs img.active {
  opacity: 1;
  border-color: var(--bau-yellow);
}

/* ---------- Timeline (Nosotros) ---------- */
.chapter { padding: 60px 0; border-top: 1px solid #eee; }
.chapter .eyebrow { color: var(--bau-yellow); font-weight: 700; letter-spacing: .05em; font-size: 13px; }
.chapter h2 { font-size: 32px; margin: 8px 0 20px; }
.chapter .stats-row { display: flex; gap: 40px; margin-top: 24px; flex-wrap: wrap; }
.chapter .stats-row .num { font-size: 30px; font-weight: 800; }
.chapter .stats-row .label { color: var(--bau-gray); font-size: 13px; }

.chapter-section { padding: 70px 0; }
.chapter-section.bg-white { background: #fff; border-top: 1px solid #eee; }
.chapter-section .eyebrow { color: var(--bau-yellow); font-weight: 700; letter-spacing: .05em; font-size: 13px; }
.chapter-section h2 { font-size: 32px; margin: 8px 0 20px; }
.chapter-section .stats-row { display: flex; gap: 40px; margin-top: 24px; flex-wrap: wrap; }
.chapter-section .stats-row .num { font-size: 30px; font-weight: 800; }
.chapter-section .stats-row .label { color: var(--bau-gray); font-size: 13px; }
.chapter-section.bg-navy .stats-row .num { color: #fff; }
.chapter-section.bg-navy .stats-row .label { color: rgba(255,255,255,0.6); }

/* ---------- Detail page ---------- */
.detail-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 30px; }
.detail-gallery img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.detail-specs { background: var(--bau-light); border-radius: var(--radius); padding: 24px; margin-top: 20px; }
.detail-specs .spec-line { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #e5e5e5; font-size: 14.5px; }
.detail-specs .spec-line:last-child { border-bottom: none; }
.detail-specs .spec-line span:first-child { color: var(--bau-gray); }
.detail-specs .spec-line span:last-child { font-weight: 600; text-align: right; }
.breadcrumb { color: var(--bau-gray); font-size: 14px; margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--bau-yellow); }

/* ---------- Contact form ---------- */
.contact-form { display: flex; flex-direction: column; gap: 14px; max-width: 520px; }
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 13px 16px;
  border-radius: 10px;
  border: 1.5px solid #ddd;
  font-size: 14.5px;
  font-family: inherit;
}
.contact-form label { font-size: 13px; font-weight: 600; margin-bottom: -8px; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--bau-dark);
  color: #d5d7db;
  padding: 56px 0 24px;
}
footer.site-footer h4 { color: var(--bau-white); margin: 0 0 14px; font-size: 15px; }
footer.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 40px; }
footer.site-footer a { color: #b7bcc4; display: block; margin-bottom: 8px; font-size: 14px; }
footer.site-footer a:hover { color: var(--bau-yellow); }
footer .bottom { border-top: 1px solid #2a2d33; padding-top: 20px; font-size: 13px; color: #8a8d93; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer .logo-link img { height: 30px; margin-bottom: 14px; }

/* ---------- Whatsapp float ---------- */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: #fff;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  z-index: 200;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .active-card { grid-template-columns: 1fr; }
  footer.site-footer .cols { grid-template-columns: 1fr; }
  .hero-dark h1 { font-size: 56px; }
  .hero-dark h2.hero-sub { font-size: 42px; }
  .hero-dark .hero-stat-num { font-size: 54px; }
  .nosotros-hero h1 { font-size: 38px; }
  .comunidad-carousel { height: 380px; }
  .glass-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  nav.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px 24px; border-bottom: 1px solid #eee; gap: 16px; }
  nav.main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .detail-gallery { grid-template-columns: 1fr; }
  .hero-dark h1 { font-size: 40px; }
  .hero-dark h2.hero-sub { font-size: 32px; }
  .hero-dark .hero-tagline { font-size: 17px; }
  .hero-dark .hero-stat-num { font-size: 42px; }
  .nosotros-hero h1 { font-size: 28px; }
  .comunidad-carousel { height: 320px; }
  .comunidad-slide .caption { padding: 20px; }
  .comunidad-slide .caption h3 { font-size: 20px; }
  .conocenos-title { font-size: 30px; }
  .conocenos-tagline { font-size: 19px; }
  .cta-yellow h2 { font-size: 28px; }
  .stats-dark .big-num { font-size: 42px; }
  .glass-grid { grid-template-columns: 1fr; }
}