/* about.css */

.about-layout {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 4rem; padding: 2rem 5% 5rem;
  max-width: 1200px; margin: 0 auto;
  align-items: start;
}

.about-avatar {
  width: 200px; height: 200px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 2.8rem; font-weight: 900; color: var(--accent);
  margin: 0 auto 1.5rem;
  box-shadow: 0 16px 48px rgba(26,58,42,0.2);
}

.about-meta-card {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.meta-row {
  display: flex; align-items: center; gap: 10px;
  padding: 0.55rem 0; font-size: 0.88rem; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.meta-row:last-child { border-bottom: none; }

.social-btns { display: flex; flex-direction: column; gap: 0.75rem; }

/* right col */
.about-text-col { }
.about-heading {
  font-family: var(--font-sans);
  font-size: 1.7rem; font-weight: 700; line-height: 1.3;
  margin-bottom: 1.25rem;
}
.about-heading em { color: var(--accent); font-style: italic; }
.about-text-col > p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem; font-size: 0.97rem; }
.about-text-col strong { color: var(--text); }

.about-section { margin-top: 2.5rem; }

.edu-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.25rem; margin-top: 1rem;
}
.edu-icon { font-size: 1.8rem; }
.edu-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.2rem; }
.edu-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.5rem; }

.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.cert-item {
  display: flex; gap: 0.8rem; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem;
}
.cert-icon { font-size: 1.5rem; }
.cert-item strong { font-size: 0.92rem; display: block; }
.cert-item p { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }

.observe { opacity: 0; transform: translateY(24px); transition: opacity 0.5s, transform 0.5s; }
.observe.in-view { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-avatar-col { display: flex; flex-direction: column; align-items: center; }
  .social-btns { flex-direction: row; justify-content: center; }
}
@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr; }
}