/* Creating navigation and header styles */
/* Modern glassmorphism header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
}

[data-theme="dark"] .header {
  background: rgba(15, 23, 42, 0.8);
}

/* Modern Navigation styles */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-modern {
  height: 90px;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Area */
.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-wrapper {
  position: relative;
}

.logo-symbol {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 2rem;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.logo-glow {
  position: absolute;
  top: -20%;
  left: -20%;
  right: -20%;
  bottom: -20%;
  background: radial-gradient(circle at center, var(--primary) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.logo-wrapper:hover .logo-symbol {
  transform: scale(1.05);
}

.logo-wrapper:hover .logo-glow {
  opacity: 0.2;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--foreground);
}

.logo-title {
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

/* Navigation Content */
.nav-content {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.nav-icon {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  background: var(--secondary);
  color: var(--primary);
}

.nav-link:hover .nav-icon {
  transform: scale(1.1);
}

/* Theme Toggle Area */
.nav-actions {
  display: flex;
  align-items: center;
}

.theme-status, .language-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
}

.theme-label, .lang-label {
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

.language-toggle {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--secondary);
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.language-toggle:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

.theme-toggle.modern {
  background: var(--secondary);
  border: none;
  cursor: pointer;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.theme-icons {
  position: relative;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sun-icon,
.moon-icon {
  position: absolute;
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
  color: var(--primary);
  transition: all 0.3s ease;
  left: 2px;
  top: 2px;
}

[data-theme="dark"] .moon-icon {
  transform: translateY(0) !important;
  left: 2px;
  top: 2px;
}

.moon-icon {
  opacity: 0;
  transform: translateY(20px);
}

[data-theme="dark"] .sun-icon {
  opacity: 0;
  transform: translateY(-20px);
}

[data-theme="dark"] .moon-icon {
  opacity: 1;
  transform: translateY(0);
}

.theme-toggle.modern:hover {
  background: var(--muted);
  transform: scale(1.05);
}

/* Enhanced logo with modern styling */
.logo-text {
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.logo-text::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.logo-text:hover::after {
  width: 100%;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--foreground);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-menu a:hover {
  color: var(--primary);
}

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

/* Modern toggle switch design */
.theme-toggle {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 25px;
  padding: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  width: 60px;
  height: 32px;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.toggle-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.toggle-thumb {
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  transition: transform 0.3s ease;
  position: absolute;
  top: 2px;
  left: 2px;
}

[data-theme="dark"] .toggle-thumb {
  transform: translateX(24px);
}

/* Enhanced scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 70px;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 1001;
  transition: width 0.1s ease;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
}