/* Componentes compartilhados entre páginas. */

/* Animação padrão de entrada. Páginas com variação própria podem sobrescrever. */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp flutuante — base comum. */
#whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 500;
  width: 52px;
  height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform .2s, box-shadow .2s;
  animation: wppPop .5s 1s cubic-bezier(.34,1.56,.64,1) both;
}

#whatsapp-float:hover {
  transform: scale(1.1);
}

@keyframes wppPop {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

#whatsapp-float::before {
  content: 'Fale conosco';
  position: absolute;
  right: 62px;
  background: var(--text);
  color: #fff;
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 500;
  padding: .4rem .8rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}

#whatsapp-float:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Navegação compartilhada. Páginas podem sobrescrever cor/peso no CSS específico. */
.nav-link {
  font-size: .85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}

.nav-link:hover {
  color: var(--green);
}

.btn-nav {
  background: var(--green);
  color: #fff;
  border: none;
  padding: .55rem 1.4rem;
  font-family: var(--sans);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border-radius: 6px;
  transition: all .2s;
  box-shadow: 0 2px 12px rgba(0,184,92,.25);
}

.btn-nav:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

/* Menu mobile compartilhado */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--green-border);
  border-radius: 7px;
  cursor: pointer;
  padding: 7px;
  transition: border-color .2s;
}

.hamburger:hover { border-color: var(--green); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg2);
  border-bottom: 1px solid var(--green-border);
  padding: 1.25rem 1.5rem;
  flex-direction: column;
  gap: 0;
  z-index: 199;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
}
[data-theme="dark"] .mobile-menu { background: #111A14; }
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  color: var(--text2);
  text-decoration: none;
  font-weight: 500;
  padding: .9rem 0;
  border-bottom: 1px solid var(--green-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .15s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--green); }
.mobile-menu a::after {
  content: '→';
  font-size: .85rem;
  color: var(--green-border);
  transition: color .15s;
}
.mobile-menu a:hover::after { color: var(--green); }
.mobile-menu .mob-cta {
  background: var(--green);
  color: #fff !important;
  border-radius: 7px;
  padding: .9rem 1rem !important;
  margin-top: .5rem;
  border: none !important;
  justify-content: center !important;
}
.mobile-menu .mob-cta::after { display: none; }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: 64px;
  background: rgba(0,0,0,.4);
  z-index: 198;
}
.mobile-overlay.open { display: block; }

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links { display: none; }
}