/* ============================================================
   ABOUT.CSS
   ============================================================ */

/* ── Hero ── */
.about-hero {
  padding: 4.5rem 0 3.75rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 0%,   rgba(14, 118, 218, 0.13), transparent 48%),
    radial-gradient(ellipse at 10% 100%, rgba(34, 197, 94, 0.06),  transparent 38%),
    linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-color);
}

/* Subtle dot-grid overlay */
.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(14, 118, 218, 0.055) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse at 75% 50%, black 15%, transparent 68%);
  mask-image: radial-gradient(ellipse at 75% 50%, black 15%, transparent 68%);
  pointer-events: none;
}

.about-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 3rem;
  align-items: center;
}

/* ── Left column ── */
.about-hero-label {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
  background: rgba(14, 118, 218, 0.09);
  border: 1px solid rgba(14, 118, 218, 0.2);
  padding: 0.22rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.about-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.3rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.05;
  margin-bottom: 0.4rem;
  background: linear-gradient(128deg, var(--text-heading) 48%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 0.18rem;
}

.about-hero-subrole {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0 0 1.15rem;
}

.about-hero-text {
  color: var(--text-muted);
  max-width: 55ch;
  line-height: 1.8;
  margin-bottom: 1.65rem;
  font-size: 0.95rem;
}

.about-hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Scoped button overrides — only inside the about hero */
.about-hero-actions .btn {
  padding: 0.72rem 1.55rem;
  font-size: 0.96rem;
  font-weight: 600;
  border-radius: 10px;
  gap: 0.45rem;
}

.about-hero-actions .btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.about-hero-actions .btn-primary {
  box-shadow: 0 4px 18px rgba(14, 118, 218, 0.28);
}

.about-hero-actions .btn-primary:hover {
  box-shadow: 0 6px 24px rgba(14, 118, 218, 0.38);
  transform: translateY(-2px);
}

.about-hero-actions .btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(14, 118, 218, 0.18);
}

/* ── Right panel card ── */
.about-hero-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg,
    rgba(14, 118, 218, 0.07) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  border: 1px solid rgba(14, 118, 218, 0.16);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow:
    0 24px 52px rgba(15, 23, 42, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* Decorative glow orb inside panel */
.about-hero-panel::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(14, 118, 218, 0.14), transparent 70%);
  pointer-events: none;
}

.about-panel-head {
  display: flex;
  align-items: center;
  gap: 0.42rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

/* 2 × 2 chip grid */
.about-panel-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.about-panel-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.3;
  transition: border-color 0.18s, background 0.18s, transform 0.15s;
  cursor: default;
}

.about-panel-chip::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.7;
}

.about-panel-chip:hover {
  border-color: rgba(14, 118, 218, 0.38);
  background: rgba(14, 118, 218, 0.045);
  transform: translateY(-1px);
}

/* Divider */
.about-panel-rule {
  height: 1px;
  background: linear-gradient(to right, rgba(14, 118, 218, 0.22), transparent);
  margin-bottom: 1.2rem;
}

/* 2 × 2 stats grid */
.about-panel-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.about-panel-stat {
  padding: 0.8rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  text-align: center;
  transition: transform 0.16s, border-color 0.16s;
}

.about-panel-stat:hover {
  transform: translateY(-2px);
  border-color: rgba(14, 118, 218, 0.28);
}

.about-panel-stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  letter-spacing: -0.04em;
  line-height: 1;
}

.about-panel-stat span {
  display: block;
  margin-top: 0.26rem;
  font-size: 0.67rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.35;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

/* Bio: clean text, no card border — section bg provides the context */
.about-bio-card {
  padding-top: 0.25rem;
}

.about-bio p {
  margin-bottom: 1.15rem;
  font-size: 0.97rem;
  line-height: 1.82;
  color: var(--text-primary);
}
.about-bio p:last-child { margin-bottom: 0; }

/* Expertise column */
.expertise-col {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  position: sticky;
  top: 5rem;
}

.expertise-col-label {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
  background: rgba(14, 118, 218, 0.08);
  border: 1px solid rgba(14, 118, 218, 0.16);
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
}

/* Expertise cards */
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  align-content: start;
}

.expertise-card {
  background: linear-gradient(160deg, rgba(14,118,218,0.05) 0%, var(--bg-card) 100%);
  border: 1px solid rgba(14,118,218,0.10);
  border-radius: 14px;
  padding: 1rem 1rem 0.9rem;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}

.expertise-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
  box-shadow: 0 12px 26px var(--shadow-color);
}

.expertise-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(14, 118, 218, 0.14), rgba(34, 197, 94, 0.07));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.7rem;
  color: var(--accent-blue);
}

.expertise-icon svg { width: 17px; height: 17px; }

.expertise-card h4 { font-size: 0.84rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--text-heading); }
.expertise-card p { font-size: 0.76rem; color: var(--text-muted); line-height: 1.55; }

/* Education timeline */
.education-section { margin-top: 4rem; }

.edu-timeline { position: relative; padding-left: 2rem; }

.edu-timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.4rem 1.2rem 0.2rem 2.2rem;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
}

.edu-timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-blue-soft));
}

.edu-item {
  position: relative;
  padding: 0 0 2.5rem 1.5rem;
}

.edu-item::before {
  content: '';
  position: absolute;
  left: -2.4rem; top: 4px;
  width: 12px; height: 12px;
  background: var(--accent-blue);
  border: 3px solid var(--bg-primary);
  border-radius: 50%;
}

.edu-period {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.edu-degree {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.15rem;
}

.edu-institution {
  font-size: 0.87rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.edu-details { font-size: 0.82rem; color: var(--text-muted); }

.appt-bullets {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.appt-bullets li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.appt-bullets li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent-blue);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0.55em;
}

.appt-bullets strong {
  color: var(--text-secondary);
  font-weight: 600;
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.community-card {
  background: linear-gradient(180deg, rgba(14,118,218,0.04), transparent 44%), var(--bg-card);
  border: 1px solid rgba(14,118,218,0.10);
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.community-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
  box-shadow: 0 16px 32px var(--shadow-color);
}

.community-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.65rem;
}

.community-role {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.community-period {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.community-card h3 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
  color: var(--text-heading);
}

.community-card p {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 0.55rem;
}

.about-section-head {
  margin-bottom: 1.35rem;
}

.edu-gpa {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

@media (max-width: 900px) {
  .about-hero-inner       { grid-template-columns: 1fr; }
  .about-hero-panel       { margin-top: 0.5rem; }
  .about-grid             { grid-template-columns: 1fr; gap: 2rem; }
  .expertise-col          { position: static; }
  .expertise-grid         { grid-template-columns: 1fr 1fr; }
  .community-grid         { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .about-hero { padding: 3.25rem 0 2.75rem; }
  .about-panel-chips  { grid-template-columns: 1fr; }
  .about-panel-stats  { grid-template-columns: 1fr 1fr; }
  .about-panel-stat strong { font-size: 1.25rem; }
}