/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cor-grafite);
  border-bottom: 3px solid var(--cor-cobre);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo { display: flex; flex-direction: column; }
.logo-principal {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--cor-branco);
  letter-spacing: -0.01em;
}
.logo-sub {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--cor-cobre);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.nav-desktop ul { display: flex; gap: 1.75rem; align-items: center; }
.nav-desktop a { color: rgba(255,255,255,0.85); font-size: 0.9rem; transition: color 0.2s; }
.nav-desktop a:hover { color: var(--cor-cobre); }
.btn-header {
  background: var(--cor-cobre);
  color: white !important;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  font-weight: 700;
  font-family: 'Sora', sans-serif;
}
.btn-header:hover { background: #A8621E !important; }
.menu-hamburguer {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-hamburguer span {
  width: 26px;
  height: 2px;
  background: white;
  display: block;
  transition: all 0.3s;
}
.nav-mobile {
  display: none;
  background: var(--cor-chumbo);
  padding: 1.5rem;
}
.nav-mobile ul { display: flex; flex-direction: column; gap: 1rem; }
.nav-mobile a { color: white; font-size: 1rem; padding: 0.5rem 0; display: block; }

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .menu-hamburguer { display: flex; }
  .nav-mobile.aberto { display: block; }
}

/* === FOOTER === */
.footer {
  background: var(--cor-grafite);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-marca {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0;
}
.footer-nome {
  font-size: 0.75rem;
  color: var(--cor-cobre);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer-col h4 {
  font-family: 'Sora', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cor-cobre);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cor-cobre); }
.footer-col p { font-size: 0.9rem; margin-bottom: 0.4rem; }
.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}