.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(30, 19, 56, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--gold-border);
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-direction: row-reverse;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-icon {
  font-size: 28px;
}

.logo-text {
  background: linear-gradient(135deg, var(--gold-primary), var(--green-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-menu-btn {
  display: flex !important;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: transform 0.3s ease;
  position: relative;
  flex-shrink: 0;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--gold-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
  transform: scale(1.1);
}

.mobile-menu-btn:hover span {
  background: var(--pink-accent);
  box-shadow: 0 0 8px var(--pink-accent);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: var(--nav-width);
  height: 100vh;
  background: linear-gradient(180deg, #1e1338 0%, #2d1f47 100%);
  transition: left 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 999;
  overflow-y: auto;
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 2px solid var(--gold-border);
  background: rgba(45, 31, 71, 0.8);
}

.nav-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.nav-close {
  width: 36px;
  height: 36px;
  background: rgba(255, 0, 128, 0.15);
  border: 2px solid var(--pink-accent);
  border-radius: 50%;
  color: var(--pink-accent);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-close:hover {
  background: var(--pink-accent);
  color: white;
  transform: rotate(90deg);
  box-shadow: var(--shadow-pink);
}

.mobile-nav-list {
  list-style: none;
  padding: 12px 0;
  margin: 0;
}

.nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--gold-primary);
  transition: width 0.3s ease;
}

.nav-icon {
  font-size: 22px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.nav-text {
  flex: 1;
}

.nav-link:hover {
  background: rgba(244, 185, 66, 0.08);
  color: var(--gold-primary);
  padding-left: 32px;
}

.nav-link:hover::before {
  width: 4px;
}

.nav-link:hover .nav-icon {
  transform: scale(1.15) translateX(4px);
  filter: drop-shadow(0 0 8px var(--gold-primary));
}

.nav-item.active .nav-link {
  background: rgba(244, 185, 66, 0.12);
  color: var(--gold-primary);
  border-left: 4px solid var(--gold-primary);
  padding-left: 20px;
  font-weight: 700;
}

.nav-item.active .nav-link .nav-icon {
  color: var(--gold-primary);
  filter: drop-shadow(0 0 10px var(--gold-primary));
}

.nav-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  margin: 16px 24px;
  box-shadow: 0 0 10px rgba(244, 185, 66, 0.5);
}

.nav-cta .nav-link {
  font-weight: 600;
  border-radius: 12px;
  margin: 8px 16px;
  padding: 14px 20px;
  border: 2px solid transparent;
  text-align: center;
  justify-content: center;
}

.nav-link-login {
  background: rgba(108, 92, 231, 0.15);
  border-color: var(--purple-button);
  color: var(--text-primary);
}

.nav-link-login:hover {
  background: var(--purple-button);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
}

.nav-link-signup {
  background: var(--green-primary);
  color: var(--text-dark);
  border-color: var(--green-button);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-link-signup:hover {
  background: var(--green-button);
  transform: translateY(-3px);
  box-shadow: var(--shadow-green);
}

.nav-link-pro {
  background: var(--gold-primary);
  color: var(--text-dark);
  border-color: var(--gold-border);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.nav-link-pro::after {
  content: '👑';
  position: absolute;
  right: 16px;
  font-size: 18px;
  animation: crown-glow 2s infinite;
}

.nav-link-pro:hover {
  background: var(--gold-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

@keyframes crown-glow {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1) rotate(0deg);
  }
  50% { 
    opacity: 0.7; 
    transform: scale(1.2) rotate(10deg);
  }
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 998;
}

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

body.nav-open {
  overflow: hidden;
}

@media (max-width: 480px) {
  :root {
    --nav-width: 280px;
  }
  
  .logo-text {
    display: none;
  }
  
  .nav-link {
    padding: 14px 20px;
    font-size: 15px;
  }
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}