/* Font */
body {
  font-family: 'Inter', sans-serif;
  line-height: 1.7;

  color: #222;

  background: linear-gradient(to bottom, #0a0c2a, #0c1a40);
}

/* Section spacing */
#about {
  padding: 4rem 1.5rem;
  max-width: 900px;
  margin: auto;
    background: linear-gradient(180deg, #fdfdfd 0%, #f8f8f8 100%);
}

/* Reveal animation with stagger */
#about .content > * {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}
#about.visible .content > * {
  opacity: 1;
  transform: translateY(0);
}
#about.visible .content > *:nth-child(1) { transition-delay: 0.1s; }
#about.visible .content > *:nth-child(2) { transition-delay: 0.2s; }
#about.visible .content > *:nth-child(3) { transition-delay: 0.3s; }

/* Headings with underline effect */
#about h2, #about h3 {
  position: relative;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: #333;
}
#about h2::after,
#about h3::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, #ffd700, #ffcc00);
  transition: width 0.4s ease, left 0.4s ease;
}
#about h2:hover::after,
#about h3:hover::after {
  width: 50%;
  left: 25%;
}

/* Paragraph spacing */
#about p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: #444;
}

/* Timeline section */
.timeline {
  list-style: none;
  padding-left: 0;
  position: relative;
  margin-left: 1rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #ffcc00 0%, #ddd 100%);
}
.timeline li {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}
.timeline-dot {
  position: absolute;
  left: -1px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: #ffcc00;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 3px #ffcc00aa;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 3px #ffcc0066; }
  50%  { box-shadow: 0 0 0 6px #ffcc0033; }
  100% { box-shadow: 0 0 0 3px #ffcc0066; }
}
.timeline-content {
  background: #fefefe;
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s ease;
}
.timeline-content:hover {
  transform: translateY(-3px);
}

/* Skills list */
.skills-list {
  list-style: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.skills-list li {
  background: #fffdf1;
  padding: 1rem 1.2rem;
  border-left: 5px solid #ffcc00;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
}
.skills-list li:hover {
  transform: translateY(-2px);
  background: #fffbe0;
}

/* Projects list */
.projects-list {
  list-style: none;
  padding-left: 0;
  margin-top: 2rem;
}
.projects-list li {
  margin-bottom: 1.5rem;
  padding: 1rem 1.5rem;
  background: #f0f8ff;
  border: 1px solid #cce8ff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 50, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.projects-list li:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(0, 0, 50, 0.1);
}