/* Sitio público — estilos base (espacio listo para diseño) */
:root {
  --site-bg: #f7f5f1;
  --site-text: #1c1917;
  --site-muted: #57534e;
  --site-accent: #0f766e;
  --site-border: #e7e5e4;
  --container: 1120px;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Syne", "DM Sans", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--site-text);
  background: var(--site-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--site-border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-logo { width: 36px; height: 36px; object-fit: contain; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1rem;
}

.site-nav a {
  font-size: .92rem;
  color: var(--site-muted);
  font-weight: 500;
}

.site-nav a.is-active,
.site-nav a:hover { color: var(--site-text); }

.nav-toggle {
  display: none;
  border: 1px solid var(--site-border);
  background: #fff;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.site-main { min-height: 50vh; }

.section { padding: 4rem 0; }

.home-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--site-border);
}

.placeholder-block {
  border: 1px dashed #c4b5a5;
  border-radius: 16px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: rgba(255,255,255,.55);
}

.placeholder-block h2 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
}

.placeholder-block p,
.lead {
  margin: 0;
  color: var(--site-muted);
}

.site-footer {
  background: #1c1917;
  color: #e7e5e4;
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-grid a {
  display: block;
  color: #a8a29e;
  margin-top: .35rem;
}

.footer-copy {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1rem;
  font-size: .85rem;
  color: #a8a29e;
}

.whatsapp-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 60;
  background: #25d366;
  color: #fff;
  padding: .75rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .85rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}