/* ══ Find Your Voice Studio — Navigation ══ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-line);
  gap: 1rem;
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem; letter-spacing: 0.12em;
  color: var(--text-main); text-decoration: none;
  white-space: nowrap; flex-shrink: 0;
}
.logo span { color: var(--accent); }
nav ul {
  display: flex; gap: 0.7rem; list-style: none;
  align-items: center; margin: 0; padding: 0;
  flex-wrap: nowrap;
}
nav a {
  color: var(--text-main); text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; opacity: 0.75;
  white-space: nowrap; transition: opacity 0.2s, color 0.2s;
}
nav a:hover, nav a.active { opacity: 1; color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff !important;
  padding: 0.5rem 1.2rem; opacity: 1 !important;
  border-radius: 2px; transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-deep) !important; }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  padding: 0.45rem 0.9rem;
  background: var(--bg-subtle); border: 1.5px solid var(--border-mid);
  border-radius: 20px; cursor: pointer;
  color: var(--text-main); font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  white-space: nowrap; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px;
  background: none; border: none;
  cursor: pointer; padding: 4px;
  flex-shrink: 0; z-index: 600;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-main); border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-canvas); z-index: 550;
  flex-direction: column; align-items: center;
  justify-content: center; gap: 0.4rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem; letter-spacing: 0.1em;
  color: var(--text-main); text-decoration: none;
  padding: 0.5rem 0; opacity: 0.85;
}
.mobile-menu a:hover { color: var(--accent); opacity: 1; }
.mobile-menu .mobile-cta {
  margin-top: 1.2rem;
  background: var(--accent); color: #fff !important;
  padding: 0.7rem 2rem; border-radius: 2px;
  font-size: 1rem; opacity: 1 !important;
}
.mobile-menu .mobile-divider {
  width: 30px; height: 1px;
  background: var(--border-line); margin: 0.1rem 0;
}

@media (max-width: 1100px) {
  .hamburger { display: flex; }
  nav ul { display: none !important; }
  nav { padding: 1rem 1.5rem; }
}
@media (max-width: 480px) {
  .logo { font-size: 1.2rem; }
  nav { padding: 0.9rem 1rem; }
}