html {
  scroll-behavior: smooth;
}
section {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}
#site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.8);
}
body.dark-mode #site-header {
  background-color: rgba(0, 0, 0, 0.8);
}
body {
  padding-top: 80px;
}

.skill-card {
  background: var(--card-bg, #f5f5f5);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
body.dark-mode .skill-card {
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.1);
}
.skill-card:hover {
  transform: translateY(-5px);
}
.skill-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-actions {
  margin-top: 2rem;
}
.cta-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  background: #007bff;
  color: white;
  text-decoration: none;
  border-radius: 25px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.cta-button:hover {
  transform: translateY(-2px);
}

.download-cv-btn {
  text-decoration: none;
  padding: 12px 30px;
  background: transparent;
  border: 2px solid white;
  color: white;
  margin-left: 10px;
  border-radius: 25px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.download-cv-btn:hover {
  transform: translateY(-2px);
}

.download-icon {
  width: 20px;
  height: 20px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 2rem;
}

.project-card {
  text-align: left;
}

.project-card h3 {
  margin-top: 0;
}

.project-tags {
  margin-top: 10px;
}

.project-tag {
  background: #e0e0e0;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8em;
  color: #333;
}

body.dark-mode .project-tag {
  background: #333;
  color: #e0e0e0;
}

.view-project-link {
  color: var(--accent-color, #007bff);
  font-weight: bold;
  text-decoration: none;
}