/* =====================================================
   Component Styles
   ===================================================== */

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  cursor: pointer;
  z-index: 1000;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.theme-toggle:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.theme-icon {
  width: 20px;
  height: 20px;
  transition: all var(--transition-normal);
}

[data-theme="light"] .sun-icon {
  opacity: 1;
  transform: rotate(0deg);
}

[data-theme="light"] .moon-icon {
  opacity: 0;
  transform: rotate(180deg);
  position: absolute;
}

[data-theme="dark"] .sun-icon {
  opacity: 0;
  transform: rotate(-180deg);
  position: absolute;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-medium);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.external-icon {
  width: 16px;
  height: 16px;
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge.live {
  background: rgba(16, 185, 129, 0.1);
  color: var(--status-live);
}

.status-badge.development {
  background: rgba(245, 158, 11, 0.1);
  color: var(--status-development);
}

.status-badge.completed {
  background: rgba(139, 92, 246, 0.1);
  color: var(--status-completed);
}

/* Technology Tags */
.tech-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  background: var(--accent-tertiary);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* Project Cards */
.project-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-primary);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-animation-area {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}

.project-content {
  position: relative;
  z-index: 2;
}

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.project-title {
  font-size: 1.25rem;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.project-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.project-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.project-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.project-link.primary {
  background: var(--accent-primary);
  color: white;
}

.project-link.primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-1px);
}

.project-link.secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}

.project-link.secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-primary);
}

.project-link.disabled {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  cursor: not-allowed;
  opacity: 0.6;
}

.project-link .github-icon,
.project-link .external-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Card-specific background themes */
.ghost-card .project-animation-area {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
}

.credit-card .project-animation-area {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(245, 158, 11, 0.05));
}

.security-card .project-animation-area {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(29, 78, 216, 0.05));
}

.ai-card .project-animation-area {
  background: linear-gradient(135d, rgba(139, 92, 246, 0.1), rgba(124, 58, 237, 0.05));
}