/* Components CSS - Reusable UI Elements */

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-surface);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-border);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
}

nav .logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent-green);
  font-weight: 700;
}

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

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

/* Theme Toggle */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
  padding: 0.5rem 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--accent-green);
  color: var(--bg-primary);
}

nav a {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 0.5rem 0;
}

nav a:hover,
nav a.active {
  color: var(--accent-green);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-green);
  box-shadow: var(--glow-green);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background: transparent;
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-primary:hover {
  background: var(--accent-green);
  color: var(--bg-primary);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

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

/* Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  transform: translateY(-5px);
}

.card h3 {
  color: var(--accent-green);
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
  border-radius: 4px;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.tag-green {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.tag-cyan {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.35rem 0.6rem;
  font-size: 0.7rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.badge-professional {
  background: rgba(0, 180, 216, 0.2);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.badge-personal {
  background: rgba(0, 255, 65, 0.2);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Project Card */
.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.project-card:hover {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
  transform: translateY(-5px);
}

.project-card h3 {
  color: var(--accent-green);
  margin-bottom: var(--spacing-sm);
}

.project-card .tags {
  margin: var(--spacing-sm) 0;
}

.project-card .links {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
}

.project-card .links a {
  font-size: 0.85rem;
  color: var(--accent-cyan);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--bg-border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-xl);
  padding-left: var(--spacing-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -42px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: var(--glow-green);
}

.timeline-item.education::before {
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.timeline-item h3 {
  color: var(--accent-green);
  margin-bottom: var(--spacing-xs);
}

.timeline-item .date {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.timeline-item ul {
  list-style: none;
  padding-left: 0;
}

.timeline-item li {
  color: var(--text-muted);
  padding-left: var(--spacing-md);
  position: relative;
  margin-bottom: var(--spacing-xs);
}

.timeline-item li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-green);
}

/* Footer */
footer {
  border-top: 1px solid var(--bg-border);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

footer .social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

footer .social-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

footer .social-links a:hover {
  color: var(--accent-green);
  text-shadow: var(--glow-green);
}

footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Skills Marquee */
.marquee {
  overflow: hidden;
  background: var(--bg-surface);
  border-top: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
  padding: var(--spacing-md) 0;
}

.marquee-content {
  display: flex;
  animation: marquee 30s linear infinite;
}

.marquee-item {
  flex-shrink: 0;
  padding: 0 var(--spacing-lg);
  font-family: var(--font-display);
  color: var(--accent-green);
  white-space: nowrap;
}

/* Responsive */
@media (max-width: 968px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  nav ul {
    gap: var(--spacing-sm);
  }

  nav a {
    font-size: 0.8rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: var(--spacing-lg);
  }

  .timeline-item::before {
    left: -26px;
  }
}