/* ─────────────────────────────────────────────────────────────────
   About (김대중입니다) — 인물 소개 섹션
   ───────────────────────────────────────────────────────────────── */

.about-section {
  position: relative;
  padding: var(--section-y) 0;
  background: var(--c-bg);
  overflow: hidden;
}
.about-section::before {
  content: "金";
  position: absolute; top: -50px; left: -30px;
  font-family: var(--font-serif);
  font-weight: 900; line-height: 1;
  font-size: clamp(260px, 32vw, 460px);
  color: rgba(11, 31, 58, 0.045);
  pointer-events: none; user-select: none;
  z-index: 0;
}
[data-dark="1"] .about-section::before { color: rgba(255,255,255,0.05); }
.about-section > .container { position: relative; z-index: 1; }

.about-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── LEFT ──────────────────────────────────────────────────────── */
.about-left {
  position: sticky; top: 92px;
  display: flex; flex-direction: column; gap: 24px;
}
@media (max-width: 900px) { .about-left { position: static; } }

.about-left .sec-title { margin-top: 12px; }

/* 인물 카드 */
.about-person {
  display: flex; gap: 18px; align-items: center;
  padding: 18px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-sm);
}
.about-person-photo {
  flex: 0 0 auto;
  width: 100px; height: 100px;
  border-radius: 18px;
  background: linear-gradient(150deg, var(--c-primary) 0%, var(--c-primary-2) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 22px -10px rgba(11, 31, 58, 0.4);
}
.about-person-photo::after {
  content: "";
  position: absolute; inset: 8px;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  pointer-events: none;
}
.about-person-photo-inner,
.about-person-photo-fallback {
  display: flex; flex-direction: column; align-items: center; gap: 0;
  color: #fff;
  font-family: var(--font-serif);
  line-height: 1;
}
.about-person-stamp,
.about-person-photo-fallback span:first-child {
  font-size: 38px; font-weight: 900;
}
.about-person-stamp-sub,
.about-person-photo-fallback span:last-child {
  font-size: 16px; font-weight: 700;
  margin-top: 6px;
  letter-spacing: 0.3em;
  padding-left: 0.3em; /* visual centering for letter-spacing */
}

.about-person-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.about-person-eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--c-mint); letter-spacing: 0.12em;
}
.about-person-name {
  font-size: 26px; font-weight: 900; letter-spacing: -0.025em;
  color: var(--c-text);
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.about-person-name em {
  font-style: normal;
  font-family: var(--font-serif);
  font-size: 18px; font-weight: 700;
  color: var(--c-muted);
}
.about-person-role { font-size: 14px; color: var(--c-muted); font-weight: 600; }
.about-person-tags {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 6px;
}
.about-person-tags span {
  padding: 3px 10px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: 11px; font-weight: 700; color: var(--c-text);
  letter-spacing: -0.005em;
}

/* 인용구 */
.about-quote {
  position: relative;
  margin: 0;
  padding: 26px 28px 22px;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-quote::before {
  content: "敎";
  position: absolute; top: -30px; right: -10px;
  font-family: var(--font-serif); font-weight: 900;
  font-size: 200px; line-height: 1;
  color: rgba(255,255,255,0.05);
  pointer-events: none;
}
.about-quote-mark {
  font-family: var(--font-serif);
  font-size: 48px; line-height: 0.6;
  color: var(--c-mint);
  margin-bottom: 4px;
}
.about-quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700; line-height: 1.45;
  letter-spacing: -0.015em;
}
.about-quote footer {
  margin-top: 10px;
  font-size: 13px; color: rgba(255,255,255,0.7);
}
.about-quote footer em {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 600; color: #FDE68A;
}

/* ── RIGHT ─────────────────────────────────────────────────────── */
.about-right { display: flex; flex-direction: column; gap: 24px; }

/* 핵심 가치 */
.about-values {
  display: flex; flex-direction: column; gap: 14px;
}
.about-val {
  position: relative;
  padding: 22px 24px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .2s, box-shadow .2s;
  overflow: hidden;
}
.about-val:hover,
.about-val:active,
.about-val.is-ambient { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.about-val-hd { display: flex; align-items: center; justify-content: space-between; }
.about-val-num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--c-mint); letter-spacing: 0.06em;
  white-space: nowrap;
}
.about-val-stamp {
  position: absolute; top: 12px; right: 18px;
  font-family: var(--font-serif);
  font-weight: 900; font-size: 70px; line-height: 1;
  color: rgba(11, 31, 58, 0.04);
  pointer-events: none;
}
[data-dark="1"] .about-val-stamp { color: rgba(255,255,255,0.07); }
.about-val-en {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  color: var(--c-muted); letter-spacing: 0.14em;
}
.about-val-title {
  margin: 4px 0 0;
  font-size: 20px; font-weight: 800; letter-spacing: -0.02em;
  color: var(--c-text);
  position: relative; z-index: 1;
}
.about-val-desc {
  margin: 0;
  font-size: 14px; line-height: 1.55;
  color: var(--c-muted);
  position: relative; z-index: 1;
}

/* 타임라인 */
.about-timeline {
  background: var(--c-bg-2);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  padding: 22px 24px 18px;
  position: relative;
  overflow: hidden;
}
.about-timeline-hd {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}
.about-timeline-eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--c-mint); letter-spacing: 0.12em;
}
.about-timeline-stamp {
  font-family: var(--font-serif); font-weight: 900;
  font-size: 28px; line-height: 1;
  color: rgba(11, 31, 58, 0.18);
}
[data-dark="1"] .about-timeline-stamp { color: rgba(255,255,255,0.18); }

.about-timeline-list {
  margin: 0; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 0;
}
.about-timeline-item {
  position: relative;
  display: grid; grid-template-columns: 70px 1fr; gap: 14px;
  padding: 12px 0 12px 4px;
  border-bottom: 1px dashed var(--c-line);
}
.about-timeline-item:last-child { border-bottom: 0; }
.about-timeline-item::before {
  content: "";
  position: absolute; left: 64px; top: 18px;
  width: 8px; height: 8px;
  background: var(--c-mint);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.16);
}
.about-timeline-item:last-child::before { background: var(--c-primary-2); box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.18); }

.about-timeline-y {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--c-primary-2); letter-spacing: 0.04em;
  padding-top: 1px;
}
.about-timeline-body { display: flex; flex-direction: column; gap: 2px; padding-left: 18px; }
.about-timeline-t {
  font-size: 14px; font-weight: 700; color: var(--c-text);
  letter-spacing: -0.01em;
}
.about-timeline-k { font-size: 12px; color: var(--c-muted); }