/* ============================================================
   style.css — 디자인 토큰과 레이아웃
   색·크기 조정은 아래 :root 변수만 바꾸면 전체에 반영됩니다.
   ============================================================ */

:root {
  --ink: #191f1f;          /* 본문 검정 */
  --ink-soft: #5c6666;     /* 보조 텍스트 */
  --mint: #2ac1bc;         /* 포인트 컬러 */
  --mint-deep: #17918d;    /* 진한 민트 (텍스트용) */
  --mint-tint: #eafaf9;    /* 옅은 민트 배경 */
  --bg: #ffffff;
  --paper: #f6f8f8;        /* 섹션 구분 배경 */
  --line: #e4eaea;
  --radius: 20px;
  --gnb-w: 232px;
  --content-max: clamp(980px, 68vw, 1240px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, "Segoe UI", "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  letter-spacing: -0.01em;
  word-break: keep-all;
}
body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* 홈과 About은 넓은 화면에서 카드·본문이 과도하게 왼쪽에 몰리지 않도록 확장 */
body[data-page="home"],
body[data-page="about"] {
  --content-max: clamp(1040px, 82vw, 1240px);
}

/* ---------- GNB (햄버거 드로어) ---------- */
.gnb {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--gnb-w);
  background: var(--bg);
  border-right: 1px solid var(--line);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 130;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
}
.gnb.open { transform: none; box-shadow: 0 0 48px rgba(0,0,0,0.16); }

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(25,31,31,0.32);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 120;
}
.scrim.show { opacity: 1; pointer-events: auto; }

.gnb-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gnb-logo .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--mint);
  flex: none;
}

.gnb-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 18px 0 4px 12px;
}

.gnb a.nav-item {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: background 0.15s, color 0.15s;
}
.gnb a.nav-item:hover { background: var(--paper); color: var(--ink); }
.gnb a.nav-item.active { background: var(--mint-tint); color: var(--mint-deep); }
.gnb a.nav-item.nav-subitem { margin-top: -2px; padding-left: 28px; font-size: 13px; font-weight: 500; }

.gnb-separator {
  margin: 15px 12px 12px;
  color: var(--mint-deep);
  font-size: 18px;
  font-weight: 800;
  line-height: 0.6;
  text-align: left;
  opacity: 0.9;
}

.gnb-foot {
  margin-top: auto;
  padding: 16px 12px 4px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* 상단 바 (전 해상도 공통) */
.topbar {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 110;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px;
  align-items: center;
  gap: 14px;
}
.topbar .gnb-logo { margin: 0; font-size: 17px; }
.topbar .gnb-logo:hover { color: var(--mint-deep); }
.menu-btn {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  width: 42px; height: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: border-color 0.15s;
  flex: none;
}
.menu-btn:hover { border-color: var(--ink); }
.menu-btn span {
  display: block;
  width: 18px; height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 본문 프레임 ---------- */
.main {
  margin-left: 0;
  min-height: 100vh;
}
.wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 48px;
}
section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }

/* ---------- 레일 레이아웃 (About / Portfolio 상세 섹션) ---------- */
.rail-section {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0 48px;
}
.rail-section > h2.sec-title {
  grid-column: 1;
  position: sticky;
  top: 96px;
  align-self: start;
}
.rail-section > .sec-body {
  grid-column: 2;
  min-width: 0;
}
body[data-page="about"] .rail-section {
  grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
  gap: 0 40px;
}
@media (max-width: 1080px) {
  .rail-section { display: block; }
  .rail-section > h2.sec-title { position: static; }
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--mint-deep);
  background: var(--mint-tint);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

h1.hero-title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.035em;
  white-space: pre-line;
  text-wrap: balance;
}
.hero-sub {
  margin-top: 22px;
  font-size: 18px;
  color: var(--ink-soft);
  white-space: pre-line;
  max-width: 620px;
}
body[data-page="home"] .hero-sub,
body[data-page="about"] .hero-sub {
  max-width: 720px;
}
body[data-page="about"] h1.hero-title {
  max-width: 940px;
  white-space: pre-line;
}
body[data-page="about"] .hero-sub { max-width: 940px; }

h2.sec-title {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.3;
  white-space: pre-line;
}
.sec-desc { margin-top: 14px; color: var(--ink-soft); font-size: 16.5px; max-width: 640px; }
body[data-page="home"] .sec-desc { max-width: 760px; }
body[data-page="about"] .rail-section .sec-desc { max-width: none; }

/* ---------- 숫자 보드 ---------- */
.metric-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.metric-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  transition: transform 0.2s, background 0.2s;
}
.metric-card:hover { background: var(--mint-tint); transform: translateY(-3px); }
.metric-num {
  font-size: clamp(30px, 3.2vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1.1;
}
.metric-num .unit { color: var(--mint-deep); }
.metric-num-text { font-size: clamp(20px, 2.2vw, 26px); white-space: nowrap; }
.metric-label { margin-top: 10px; font-size: 15px; font-weight: 700; }
.metric-note { margin-top: 4px; font-size: 12.5px; color: var(--ink-soft); }

/* 홈 하이라이트: 제목으로 맥락을 먼저 주되 숫자의 시각적 강도는 유지 */
.metric-card-label-first .metric-label {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
}
.metric-card-label-first .metric-note { margin-top: 10px; }

/* ---------- CTA ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  padding: 16px 30px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
.btn-mint { background: var(--mint); color: #fff; }
.btn-mint:hover { background: var(--mint-deep); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(42,193,188,0.35); }
.btn-ghost { background: var(--bg); color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-line { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.45); }
.btn-line:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-actions .btn { width: 230px; justify-content: center; text-align: center; }
.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }

.cta-band {
  margin-top: 52px;
  background: var(--ink);
  border-radius: 28px;
  padding: 52px 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-band h3 { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.35; white-space: pre-line; }
.cta-band p { margin-top: 8px; color: #b9c2c2; font-size: 15px; }

/* ---------- 프로젝트 카드 ---------- */
.project-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px;
  margin-top: 28px;
  scroll-margin-top: 90px;
}
.project-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tag {
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--mint-tint);
  color: var(--mint-deep);
}
.tag.dim { background: var(--paper); color: var(--ink-soft); }
.project-name { margin-top: 16px; font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
.par-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.par-item h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--mint-deep);
  margin-bottom: 8px;
}
.par-item p { font-size: 14.5px; color: var(--ink); }
.par-item.result p { font-weight: 700; }

/* ---------- 게이트 (블러 프리뷰) ---------- */
.gate-stage { position: relative; margin-top: 44px; border-radius: 28px; overflow: hidden; }
.blur-stack {
  filter: blur(7px);
  opacity: 0.75;
  pointer-events: none;
  user-select: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 8px;
}
.blur-card {
  background: var(--paper);
  border-radius: 18px;
  padding: 26px;
}
.blur-card .bar { height: 12px; border-radius: 6px; background: #d3dcdc; margin-bottom: 12px; }
.blur-card .bar.short { width: 46%; }
.blur-card .bar.mid { width: 72%; }
.blur-card .num { font-size: 34px; font-weight: 800; color: var(--mint); }
.gate-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.48), rgba(255,255,255,0.9));
  padding: 24px;
}
.gate-overlay .lock {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.gate-overlay h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; white-space: pre-line; line-height: 1.4; }

.step-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.step-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.step-num {
  width: 34px; height: 34px;
  border-radius: 12px;
  background: var(--mint);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.step-card h4 { font-size: 16.5px; font-weight: 800; margin-bottom: 6px; }
.step-card p { font-size: 14px; color: var(--ink-soft); }

.notice {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--mint-tint);
  color: var(--mint-deep);
  font-size: 14px;
  font-weight: 600;
}

/* ---------- 소개: 역량 태그 · 경력 타임라인 ---------- */
.skill-row { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px; }
.tag.skill { font-size: 14px; padding: 9px 18px; }

.career-list { margin-top: 44px; position: relative; }
.career-item {
  position: relative;
  display: flex;
  gap: 22px;
  padding: 0 0 40px 0;
}
.career-item:last-child { padding-bottom: 0; }
.career-item::before {
  content: "";
  position: absolute;
  left: 8px; top: 22px; bottom: 0;
  width: 2px;
  background: var(--line);
}
.career-item:last-child::before { display: none; }
.career-dot {
  flex: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--mint);
  border: 4px solid var(--mint-tint);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.career-body { flex: 1; }
.career-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.career-head strong { font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.career-period { font-size: 13.5px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.career-desc { margin-top: 8px; font-size: 15px; color: var(--ink-soft); max-width: 640px; }
.career-result { margin-top: 6px; font-size: 14.5px; font-weight: 800; color: var(--mint-deep); }

.edu-card {
  margin-top: 52px;
  background: var(--paper);
  border-radius: var(--radius);
  padding: 26px 28px;
  font-size: 15px;
}
.edu-card .edu-label {
  font-size: 12.5px;
  font-weight: 800;
  color: var(--mint-deep);
  margin-bottom: 6px;
}

/* ---------- 소개: 경력 방향 · 여정 · Experience ---------- */
.direction-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.direction-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.direction-num { color: var(--mint-deep); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.direction-card h3 { margin-top: 18px; font-size: 18px; letter-spacing: -0.02em; }
.direction-card p { margin-top: 9px; color: var(--ink-soft); font-size: 15px; line-height: 1.65; white-space: pre-line; }

.journey-track {
  position: relative;
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.journey-track::before {
  content: "";
  position: absolute;
  top: 8px; left: 8%; right: 8%;
  height: 2px;
  background: var(--line);
}
.journey-item {
  position: relative;
  padding-top: 31px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}
.journey-dot {
  position: absolute;
  top: 0; left: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--mint);
  border: 4px solid var(--mint-tint);
  z-index: 1;
}
.journey-period { font-size: 12px; font-variant-numeric: tabular-nums; }
.journey-item strong { color: var(--ink); font-size: 15px; }

.experience-list { margin-top: 42px; display: grid; gap: 24px; }
.experience-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 38px;
  background: var(--bg);
}
.experience-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}
.experience-head h3 { margin-top: 11px; font-size: 26px; letter-spacing: -0.025em; }
.experience-meta { text-align: right; display: flex; flex-direction: column; gap: 4px; }
.experience-meta strong { font-size: 15px; }
.experience-meta span { color: var(--ink-soft); font-size: 13px; font-variant-numeric: tabular-nums; }
.experience-summary {
  margin-top: 22px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  white-space: pre-line;
}
.experience-card h4 {
  font-size: 13px;
  color: var(--mint-deep);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.responsibility-section {
  margin-top: 24px;
  padding: 24px 26px;
  border-radius: 16px;
  background: var(--paper);
}
.responsibility-section ul {
  padding-left: 19px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}
.responsibility-section li { font-size: 15px; line-height: 1.65; }

.achievement-section { margin-top: 26px; }
.achievement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.achievement-item {
  min-height: 108px;
  border-radius: 15px;
  padding: 18px;
  background: var(--mint-tint);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.achievement-item span { color: var(--mint-deep); font-size: 12px; font-weight: 800; }
.achievement-item strong { font-size: 15px; line-height: 1.55; }
.achievement-item small { color: var(--ink-soft); font-size: 12.5px; }
.career-note { margin-top: 12px; font-size: 12.5px; color: var(--ink-soft); opacity: 0.85; }

.client-section { margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--line); }
.client-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.client-item {
  padding: 24px 4px;
  border-top: 1px solid var(--line);
}
.client-item:nth-child(-n+2) { border-top: none; }
.client-item.featured {
  grid-column: 1 / -1;
  margin-bottom: 8px;
  padding: 28px 26px;
  border: 1px solid rgba(42,193,188,0.35);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--mint-tint), #fff);
}
.client-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.client-heading h5 { font-size: 19px; letter-spacing: -0.02em; }
.client-item.featured .client-heading h5 { font-size: 23px; }
.client-type {
  flex: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}
.client-standing { margin-top: 10px; color: var(--ink); font-size: 15px; font-weight: 800; }
.client-standing small { display: block; margin-top: 2px; color: var(--ink-soft); font-size: 11px; font-weight: 500; }
.client-profile { margin-top: 10px; color: var(--mint-deep); font-size: 14px; font-weight: 700; line-height: 1.6; white-space: pre-line; }
.client-work { margin-top: 10px; font-size: 15px; line-height: 1.65; white-space: pre-line; }
.client-results { margin-top: 15px; display: flex; flex-wrap: wrap; gap: 7px; }
.client-results span {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--mint);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.client-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }

.other-clients {
  margin-top: 22px;
  padding: 24px 26px;
  border-radius: 16px;
  background: var(--paper);
}
.other-clients > h5 { font-size: 15px; margin-bottom: 16px; }
.other-client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.other-client-item {
  padding: 4px 18px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.other-client-item:first-child { border-left: none; padding-left: 0; }
.other-client-item:last-child { padding-right: 0; }
.other-client-item strong { font-size: 15px; }
.other-client-item span { color: var(--ink-soft); font-size: 13px; line-height: 1.55; }

.capability-grid { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.capability-card {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  display: flex;
  gap: 22px;
  align-items: flex-start;
}
.capability-card > span { color: var(--mint-deep); font-size: 13px; font-weight: 800; }
.capability-card h3 { font-size: 19px; }
.capability-card strong { display: block; margin-top: 8px; color: var(--mint-deep); font-size: 13px; line-height: 1.55; }
.capability-card p { margin-top: 12px; color: var(--ink-soft); font-size: 15px; line-height: 1.65; white-space: pre-line; }

@media (max-width: 860px) {
  .direction-grid, .capability-grid { grid-template-columns: 1fr; }
  .journey-track { grid-template-columns: 1fr; gap: 18px; padding-left: 26px; }
  .journey-track::before { top: 8px; bottom: 8px; left: 8px; right: auto; width: 2px; height: auto; }
  .journey-item { padding-top: 0; }
  .journey-dot { left: -26px; }
  .responsibility-section ul, .achievement-grid, .client-grid, .other-client-grid { grid-template-columns: 1fr; }
  .other-client-item { padding: 14px 0; border-left: none; border-top: 1px solid var(--line); }
  .other-client-item:first-child { border-top: none; padding-top: 0; }
  .other-client-item:last-child { padding-bottom: 0; }
  .client-item, .client-item:nth-child(-n+2) { border-top: 1px solid var(--line); }
  .client-item:first-child { border-top: none; }
  .client-item.featured { grid-column: auto; }
}
@media (max-width: 520px) {
  .experience-card { padding: 27px 22px; }
  .experience-head { flex-direction: column; gap: 12px; }
  .experience-meta { text-align: left; }
  .responsibility-section { padding: 22px 20px; }
  .achievement-item { min-height: auto; }
  .client-item.featured { padding: 24px 20px; }
  .client-standing { overflow-wrap: anywhere; }
  .capability-card { min-height: 0; padding: 24px 20px; }
}

/* ---------- Lab ---------- */
.lab-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 36px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.lab-card h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.lab-card p { color: var(--ink-soft); font-size: 15px; }

/* ---------- 푸터 ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 48px;
  color: var(--ink-soft);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.social-row { display: flex; align-items: center; gap: 12px; }
.social-row a.icon {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.social-row a.icon:hover { color: var(--mint-deep); border-color: var(--mint); background: var(--mint-tint); }
.social-row a.icon svg { width: 18px; height: 18px; }
.social-row a.mail {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color 0.15s, background 0.15s;
}
.social-row a.mail:hover { border-color: var(--mint); background: var(--mint-tint); color: var(--mint-deep); }

/* ---------- 등장 애니메이션 ---------- */
.reveal { opacity: 1; transform: none; transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.reveal-pending { opacity: 0; transform: translateY(18px); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 반응형 ---------- */
@media (max-width: 1080px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .wrap { padding: 0 22px; }
  section { padding: 64px 0; }
  .par-grid, .step-grid, .direction-grid, .archive-grid, .capability-grid { grid-template-columns: 1fr; }
  .journey-track { grid-template-columns: 1fr; gap: 18px; padding-left: 26px; }
  .journey-track::before { top: 8px; bottom: 8px; left: 8px; right: auto; width: 2px; height: auto; }
  .journey-item { padding-top: 0; }
  .journey-dot { left: -26px; }
  .experience-details { grid-template-columns: 1fr; }
  .blur-stack { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 28px; }
}
@media (max-width: 520px) {
  .experience-card { padding: 26px 22px; }
  .experience-head { flex-direction: column; gap: 12px; }
  .experience-meta { text-align: left; }
  .experience-details { padding: 20px 20px 20px 38px; }
  .capability-card { padding: 24px 20px; }
  .topbar .gnb-logo { font-size: 14px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; }
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric-card { padding: 20px 16px; }
}

:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; border-radius: 6px; }