/* --- Navbar ----------------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  height: 64px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  line-height: 1.2;
  text-decoration: none;
}

.nav-brand-logo {
  height: 65px;
  width: auto;
  display: block;
}

.nav-brand-title {
  color: var(--navy);
  font-size: 15px;
  font-weight: 500;
}

.nav-brand-sub {
  color: var(--muted);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.4px;
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  display: block;
  color: var(--text);
  font-size: 16px;
  font-weight: 400;
  padding: 6px 10px;
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent);
  text-decoration: none;
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 0;
  list-style: none;
  margin: 0;
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.dropdown-menu li { margin: 0; }

.dropdown-menu a {
  font-size: 15px;
  padding: 7px 14px;
  color: var(--muted);
}

.dropdown-menu a:hover { color: var(--accent); background: var(--light); }

.nav-dropdown:hover .dropdown-menu { display: block; }

/* Botão inscrição */
.nav-btn-inscricao {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 7px 16px !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
  margin-left: 6px;
}

.nav-btn-inscricao:hover { background: var(--accent2) !important; }

/* Toggle mobile */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--navy);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}