.site-header {
  background: var(--color-terracota);
  border-bottom: 1px solid rgba(0,0,0,0.12);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--space-3);
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-verde);
}
.brand-logo {
  height: 68px;
  width: auto;
  display: block;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-verde); }

.site-nav { display: flex; align-items: center; gap: var(--space-3); }
.site-nav > a { color: var(--color-header-texto); font-weight: 500; }
.site-nav > a:hover { text-decoration: underline; }

.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  background: none; border: none; font: inherit;
  font-weight: 500; color: var(--color-header-texto); cursor: pointer; padding: 0;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-branco);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  padding: 0.5rem;
  min-width: 220px;
}
.nav-dropdown-menu.is-open { display: block; }
.nav-dropdown-menu a { display: block; padding: 0.6rem 0.75rem; color: var(--color-texto); border-radius: 8px; }
.nav-dropdown-menu a:hover { background: var(--color-bege); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bege);
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
  }
  .site-nav.is-open { display: flex; }
  .nav-dropdown-menu { position: static; box-shadow: none; }
}

.site-footer { background: var(--color-verde); color: var(--color-bege); padding: var(--space-4) 0 var(--space-2); }
.footer-inner { display: grid; grid-template-columns: 1.3fr 1.7fr 1fr 1fr; gap: var(--space-3); }
.footer-inner > div { min-width: 0; overflow-wrap: break-word; }
.site-footer h4 { color: var(--color-branco); font-family: var(--font-body); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer p { font-size: 0.9rem; }
.site-footer a { color: var(--color-bege); display: block; margin-bottom: 0.4rem; }
.site-footer .brand { color: var(--color-branco); }
.footer-copy { text-align: center; font-size: 0.8rem; opacity: 0.75; margin-top: var(--space-3); }
@media (max-width: 980px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-inner { grid-template-columns: 1fr; } }

.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  z-index: 60;
}
.whatsapp-float img { width: 100%; height: 100%; border-radius: 50%; display: block; position: relative; z-index: 1; }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: whatsapp-pulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.9); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::before { animation: none; }
}

.social-icon { width: 24px; height: 24px; }

.hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  color: var(--color-branco);
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(58,74,50,0.88), rgba(58,74,50,0.35));
}
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero-content h1 { color: var(--color-branco); }
.hero--sm { min-height: 260px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); }
.card { background: var(--color-branco); border-radius: var(--radius-card); overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.card img { aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: var(--space-2); }