/* Timeline custom component */
.timeline-card {
  position: relative;
  margin-left: 16px;
  background: #f5f7fa;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

.timeline-card:before {
  content: '';
  display: inline-block;
  position: absolute;
  background-color: #fff;
  border-radius: 100%;
  width: 24px;
  height: 24px;
  top: 16px;
  left: -12px;
  border: 5px solid;
  z-index: 2;
}

.timeline-body {
  border-left: 2px solid #D3D6DB;
}

.timeline-card-primary:before {
  border-color: #4A90E2;
}

.timeline-card-info:before {
  border-color: #B0D6E8;
}

.timeline-card-secondary:before {
  border-color: #E6E9ED;
}

.timeline-card-success:before {
  border-color: #D4E7C5;
}

html {
  scroll-behavior: smooth;
}

html, body {
  overflow-x: hidden;
  background-color: #F8FAFC;
  color: #2C3E50;
}

.container {
  max-width: 1140px;
}

.site-title {
  font-size: 1.5rem;
  font-weight: bold;
  color: #4A90E2;
}

.nav-link {
  padding: 0;
  font-size: 1rem;
  line-height: 2.5rem;
  color: #4A90E2;
  opacity: 0.8;
  transition: color 0.3s ease-in-out;
}

.nav-link:hover,
.nav-link:focus {
  color: #2C3E50;
  opacity: 1;
}

.nav-item + .nav-item {
  margin-left: 1rem;
}

.cover {
  height: 500px;
  background: #E6E9ED;
}

.cover > img {
  -o-object-fit: cover;
     object-fit: cover;
  width: auto;
}

.progress-bar {
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 1px;
  background: #4A90E2;
}

.text-small {
  font-size: 0.85rem;
}

.text-teal {
  color: #D4E7C5;
}

footer a:not(.nav-link) {
  color: inherit;
  border-bottom: 1px dashed;
  text-decoration: none;
  cursor: pointer;
}

/* Skills Section */
#skills {
  background: #E6E9ED;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.skills-section h2 {
  color: #4A90E2;
}

.skills-section h4 {
  margin-bottom: 10px;
  color: #2C3E50;
}

.skills-section ul {
  padding-left: 0;
}

.skills-section ul li {
  font-size: 16px;
  margin-bottom: 8px;
  list-style: none;
  color: #2C3E50;
}

.skills-section ul li i {
  margin-right: 8px;
  color: #4A90E2;
}