:root {
  --ink: #171717;
  --muted: #666;
  --line: #d8d8d8;
  --paper: #f7f4ef;
  --card: #ffffff;
  --accent: #ef6b61;
  --yellow: #f0bf38;
  --cyan: #83c9cf;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans KR", sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.topbar {
  min-height: 86px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 244, 239, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23,23,23,.08);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.brand strong { font-size: 21px; }
.brand-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); }
.nav { display: flex; gap: 30px; font-size: 14px; font-weight: 600; }
.nav a:hover { opacity: .55; }
.menu-btn { display: none; border: 0; background: transparent; font-size: 26px; cursor: pointer; }

main { overflow: hidden; }
.hero {
  min-height: calc(100vh - 86px);
  max-width: 1380px;
  margin: 0 auto;
  padding: 72px 6vw 88px;
  display: grid;
  grid-template-columns: minmax(360px, .95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: 7vw;
}
.hero-photo { position: relative; min-height: 620px; display: flex; align-items: flex-end; justify-content: center; }
.photo-shape {
  position: absolute;
  width: min(92%, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: #d8cfc2;
  bottom: 18px;
}
.hero-photo img { position: relative; z-index: 2; width: min(91%, 560px); filter: drop-shadow(0 22px 38px rgba(0,0,0,.08)); }
.eyebrow, .section-kicker { margin: 0 0 8px; font-size: 15px; font-weight: 800; letter-spacing: .14em; }
.hero-copy h1 { margin: 0; font-size: clamp(58px, 8vw, 112px); line-height: .98; letter-spacing: -.06em; }
.role { margin: 30px 0 12px; font-size: 24px; font-weight: 800; }
.intro { max-width: 650px; margin: 0; color: #444; font-size: 17px; }
.hero-actions { display: flex; gap: 15px; margin-top: 40px; flex-wrap: wrap; }
.circle-btn {
  width: 116px; height: 116px; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid var(--ink);
  font-weight: 800; transition: transform .2s ease, background .2s ease;
}
.circle-btn:hover { transform: translateY(-5px); background: var(--card); }
.circle-btn.primary { background: var(--accent); }
.circle-btn.yellow { background: var(--yellow); }
.circle-btn.cyan { background: var(--cyan); }

.section { max-width: 1240px; margin: 0 auto; padding: 110px 6vw; border-top: 1px solid var(--line); }
.section h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); letter-spacing: -.045em; line-height: 1.05; }
.resume-summary { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.summary-grid article { padding: 26px 24px; background: var(--card); border: 1px solid var(--line); min-height: 220px; }
.summary-grid span, .contact-list span { color: var(--muted); font-size: 13px; font-weight: 700; }
.summary-grid strong { display: block; margin: 18px 0 10px; font-size: 22px; }
.summary-grid p { margin: 0; color: #555; font-size: 14px; }

.section-heading { margin-bottom: 58px; }
.timeline { display: grid; }
.timeline-item { display: grid; grid-template-columns: 260px 1fr; gap: 50px; padding: 34px 0; border-top: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 1px solid var(--line); }
.time { font-weight: 800; font-size: 14px; }
.timeline-item h3 { margin: 0 0 10px; font-size: 25px; }
.timeline-item h3 span { margin-left: 8px; color: var(--muted); font-size: 15px; font-weight: 600; }
.timeline-item p { margin: 0 0 10px; }
.timeline-item ul { margin: 12px 0 0; padding-left: 20px; color: #555; }

.split-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: start; }
.portrait-card { background: #338de7; position: sticky; top: 116px; overflow: hidden; }
.portrait-card img { width: 100%; }
.detail-stack { display: grid; gap: 42px; }
.mini-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.mini-grid article { padding: 28px 24px 30px 0; border-bottom: 1px solid var(--line); }
.mini-grid article:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 30px; }
.mini-grid article:nth-child(even) { padding-left: 30px; }
.mini-grid h3 { margin: 0 0 16px; font-size: 20px; }
.mini-grid p { margin: 7px 0; color: #555; font-size: 14px; }
.resume-link { width: fit-content; padding-bottom: 6px; border-bottom: 2px solid var(--ink); font-weight: 800; }

.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: end; }
.contact-list { display: grid; gap: 28px; }
.contact-list div { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.contact-list a { display: block; margin-top: 6px; font-size: clamp(20px, 3vw, 32px); font-weight: 800; letter-spacing: -.03em; word-break: break-all; }

footer { max-width: 1240px; margin: 0 auto; padding: 34px 6vw 50px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-size: 13px; }

@media (max-width: 950px) {
  .hero { grid-template-columns: 1fr; padding-top: 36px; }
  .hero-photo { min-height: 470px; order: 2; }
  .hero-copy { order: 1; }
  .resume-summary, .split-section, .contact { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: 1fr; }
  .portrait-card { position: static; max-width: 520px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 680px) {
  .topbar { min-height: 72px; padding: 0 22px; }
  .brand span:last-child { display: none; }
  .menu-btn { display: block; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 72px;
    padding: 22px; background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; gap: 14px;
  }
  .nav.open { display: flex; }
  .hero { min-height: auto; padding: 54px 22px 74px; gap: 40px; }
  .hero-copy h1 { font-size: 58px; }
  .role { font-size: 20px; }
  .circle-btn { width: 88px; height: 88px; font-size: 14px; }
  .hero-photo { min-height: 390px; }
  .section { padding: 78px 22px; }
  .resume-summary { gap: 35px; }
  .mini-grid { grid-template-columns: 1fr; }
  .mini-grid article, .mini-grid article:nth-child(odd), .mini-grid article:nth-child(even) { border-right: 0; padding: 24px 0; }
  footer { padding: 28px 22px 40px; }
}