/* ── Dot-grid hero background ── */
.dot-grid {
  background-size: 24px 24px;
  background-image: radial-gradient(circle, #30363D 1px, transparent 1px);
}

/* ── Teal radial glow ── */
.glow {
  background: radial-gradient(circle at top right, rgba(68, 221, 193, 0.15), transparent 40%);
}

/* ── Timeline vertical line ── */
.timeline-container::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 20px;
  width: 2px;
  background-color: #3c4a46;
}
@media (min-width: 768px) {
  .timeline-container::before { left: 36px; }
}

/* ── Timeline node dot ── */
.timeline-dot {
  position: absolute;
  left: 13px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background-color: #070f15;
  border: 2px solid #3c4a46;
  box-sizing: border-box;
}
.timeline-dot-active {
  background-color: #44ddc1;
  border-color: #44ddc1;
  box-shadow: 0 0 10px #00bfa5;
}
@media (min-width: 768px) {
  .timeline-dot { left: 29px; }
}

/* ── Material Symbols base ── */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1;
  letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap;
  direction: ltr; -webkit-font-smoothing: antialiased;
}

/* ── Markdown-rendered content (about bio, experience bullets) ── */
.md-content p {
  color: #bbcac4;
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.md-content ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 1rem;
}
.md-content ul li {
  position: relative;
  padding-left: 1.5rem;
  color: #bbcac4; font-size: 16px; line-height: 1.7;
}
.md-content ul li::before {
  content: '▹';
  color: #44ddc1;
  position: absolute;
  left: 0;
  top: 0.15em;
  font-size: 14px;
}
.md-content strong { color: #dbe3ec; font-weight: 600; }

/* ── Smooth scroll ── */
html { scroll-behavior: smooth; }

/* ── Custom scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0c141a; }
::-webkit-scrollbar-thumb { background: #44ddc1; border-radius: 3px; }

/* ── Text selection ── */
::selection { background: #44ddc1; color: #0c141a; }