/* Navigation */
.navbar {
  position: fixed;
  top: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--container-width), calc(100% - var(--spacing-lg)));
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-links a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-background);
}

.nav-links a i {
  font-size: 1.6rem;
}

.nav-logo img{
  background: var(--glass-background);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
}

@media (max-width: 768px) {
  .navbar {
    bottom: var(--spacing-md);
    top: auto;
    border-radius: var(--radius-lg);
  }
  
  .nav-links {
    justify-content: space-around;
    width: 100%;
  }
  
  .nav-links a {
    padding: var(--spacing-sm);
    aspect-ratio: 1;
    justify-content: center;
  }
  
  .nav-links .text {
    display: none;
  }

  .nav-logo {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-background);
}

.btn-glass {
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
}

/* Cards */
.card {
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
}

.card-content {
  padding: var(--spacing-lg);
}

/* Project Cards */
.project-card img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

/* Blog Cards */
.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 1.4rem;
  color: var(--color-text-secondary);
}

.tag {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-primary);
  color: var(--color-background);
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  font-weight: 600;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 80rem;
  margin: var(--spacing-xxl) auto;
  padding: 0 var(--spacing-lg);
}

.timeline::after {
  content: '';
  position: absolute;
  width: 0.4rem;
  background: var(--color-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  width: calc(50% - var(--spacing-xl));
  margin-bottom: var(--spacing-xl);
}

.timeline-item:nth-child(even) {
  margin-left: auto;
}

.timeline-content {
  position: relative;
  padding: var(--spacing-lg);
}

.timeline-content::after {
  content: '';
  position: absolute;
  width: 2.4rem;
  height: 2.4rem;
  background: var(--color-primary);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::after {
  right: calc(-1 * (var(--spacing-xl) + 1.2rem));
}

.timeline-item:nth-child(even) .timeline-content::after {
  left: calc(-1 * (var(--spacing-xl) + 1.2rem));
}

.timeline-date {
  font-size: 1.4rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.timeline-title {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
  .timeline::after {
    left: 3.1rem;
  }

  .timeline-item {
    width: 100%;
    padding-left: var(--spacing-xxl);
  }

  .timeline-item:nth-child(even) {
    margin-left: 0;
  }

  .timeline-content::after {
    left: calc(-1 * (var(--spacing-xl) + 1.2rem)) !important;
  }
}