.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 720px;
}

.container-medium {
  max-width: 1000px;
}

.container-wide {
  max-width: 1400px;
}

.container-ultra-wide {
  max-width: 1600px;
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-sm {
  padding: var(--spacing-2xl) 0;
}

.section-md {
  padding: var(--spacing-3xl) 0;
}

.section-lg {
  padding: var(--spacing-4xl) 0;
}

.section-tight {
  padding: var(--spacing-2xl) 0;
}

.section-spacious {
  padding: var(--spacing-4xl) 0;
}

.section-inner {
  max-width: 100%;
}

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: 40px;
  background: linear-gradient(
    180deg,
    rgba(8, 11, 22, 0.96) 0%,
    rgba(22, 12, 40, 0.96) 100%
  );
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-center {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.top-bar-version {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
}

.top-bar-promo-highlight {
  color: var(--gold-primary);
  font-weight: 600;
}

header.site-header {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 26, 0.95) 0%,
    rgba(26, 15, 46, 0.95) 100%
  );
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  z-index: 1000;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

header.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.15);
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
}

.logo:hover {
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
}

.logo-image {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}

.logo:hover .logo-image {
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.7);
  transform: scale(1.05);
}

.logo-symbol {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--violet-primary), var(--violet-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
}

.site-header .btn-secondary {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(139, 92, 246, 0.5);
}

.site-header .btn-secondary:hover {
  color: white;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: white;
  text-shadow: 0 0 15px rgba(139, 92, 246, 0.8);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 1), rgba(168, 85, 247, 1));
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.6);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: white;
  transition: var(--transition);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

footer.site-footer {
  background: linear-gradient(180deg, #0a0e1a 0%, #1a0f2e 100%);
  color: var(--grey-300);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
}

.footer-main {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--spacing-xl);
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-about {
  max-width: 340px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
}

.footer-logo:hover {
  opacity: 0.8;
}

.footer-logo img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.footer-logo span {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
}

.footer-tagline {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 var(--spacing-sm) 0;
}

.footer-description {
  color: var(--grey-400);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
}

.footer-title {
  color: white;
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links li a {
  color: var(--grey-400);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

.footer-links li a:hover {
  color: var(--gold);
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--grey-400);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.footer-icon {
  font-size: 1.125rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: var(--grey-400);
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact-item a:hover {
  color: var(--gold);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(139, 92, 246, 0.1);
  padding: var(--spacing-md) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-copyright {
  color: var(--grey-500);
  font-size: 0.875rem;
  margin: 0;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-legal-links a {
  color: var(--grey-500);
  font-size: 0.875rem;
  text-decoration: none;
  transition: var(--transition);
}

.footer-legal-links a:hover {
  color: var(--gold);
}

.footer-divider {
  color: var(--grey-700);
  font-size: 0.75rem;
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  nav.main-nav.mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.98) 0%, rgba(26, 15, 46, 0.98) 100%);
    padding: var(--spacing-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    align-items: flex-start;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-about {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .top-bar {
    height: auto;
    min-height: 40px;
    flex-wrap: wrap;
    padding: 0.5rem var(--spacing-md);
    gap: 0.5rem;
    justify-content: center;
    text-align: center;
  }

  .top-bar-left,
  .top-bar-center,
  .top-bar-right {
    flex: 1 1 auto;
    justify-content: center;
  }

  .top-bar-center {
    order: 3;
    flex-basis: 100%;
  }

  header.site-header {
    top: 80px;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-lg {
    padding: var(--spacing-3xl) 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-main {
    padding: var(--spacing-xl) 0;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .header-container {
    padding: var(--spacing-sm);
  }

  .nav-cta {
    gap: 0.5rem;
  }
}