/* ─── NAVIGATION BAR ─────────────────────────────────────── */
.nav {
  width: 100%;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
}

.nav-logo span { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface2);
}

/* Auth section in nav */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hamburger Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  gap: 0.5rem;
}

.nav-mobile-menu.open {
  display: flex;
}

.nav-mobile-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 0.75rem 0;
}

.nav-mobile-auth {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.5rem;
}

.nav-mobile-auth .nav-btn-play,
.nav-mobile-auth .nav-btn-login {
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  font-size: 0.85rem;
  display: block;
  box-sizing: border-box;
}

.nav-mobile-auth .nav-btn-login {
  font-weight: 600;
}

.nav-mobile-auth .nav-btn-play {
  font-weight: 700;
  color: #0a0a0f;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links, .nav-auth {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-btn-login {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.875rem;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  letter-spacing: 0.02em;
}

.nav-btn-login:hover { 
  border-color: rgba(255,255,255,0.2);
  background: var(--surface);
}

.nav-btn-play {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.875rem;
  background: var(--accent);
  color: #0a0a0f;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: opacity 0.15s;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: inline-block;
}

.nav-btn-play:hover { opacity: 0.88; }

/* Logged-in user pill */
.nav-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  transition: border-color 0.15s;
}

.nav-user:hover { border-color: rgba(255,255,255,0.2); }

.nav-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  text-transform: uppercase;
}

.nav-username {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Mobile: hide text links, keep logo + auth */
@media (max-width: 480px) {
  .nav-links { display: none; }
  .nav { padding: 0.625rem 1rem; }
}