.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  background: transparent;
  transition: all 0.4s ease;
}

.header-scrolled {
  padding: 0.8rem 0;
  background: rgba(10, 4, 24, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -1px;
}

.logo-dot {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--color-accent), #ff9900);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover, .nav-links a.active {
  color: #ffffff;
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-cta {
  padding: 0.6rem 1.5rem !important;
  font-size: 0.9rem !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 85vw);
  height: 100vh;
  background: rgba(10, 4, 24, 0.97);
  backdrop-filter: blur(30px);
  border-left: 1px solid rgba(255,255,255,0.06);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow-y: auto;
  transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1);
}

.mobile-menu-overlay.active .mobile-menu {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-close {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.mobile-link {
  display: block;
  padding: 1rem 1.25rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  transform: translateX(30px);
  opacity: 0;
}

.mobile-menu-overlay.active .mobile-link {
  transform: translateX(0);
  opacity: 1;
}

.mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-link:nth-child(5) { transition-delay: 0.3s; }
.mobile-link:nth-child(6) { transition-delay: 0.35s; }

.mobile-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--color-accent);
}

@media (max-width: 992px) {
  .desktop-nav { display: none; }
  .header-cta { display: none !important; }
  .mobile-toggle { display: block; }
}