/* Victor Jaepyo Jo — Portfolio
   외부 프레임워크 0개. 빌드 스텝 0개. */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');

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

:root {
  --bg: #0a0a0f;
  --fg: #e4e4e8;
  --dim: #6b7084;
  --border: #1e1e2a;
  --accent: #4a9eff;
  --green: #34d399;
  --max-w: 680px;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Pretendard Variable', -apple-system, system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

.shell {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  overflow-x: hidden;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* ---- Nav ---- */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

nav .logo {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--fg);
  text-decoration: none;
}

nav .links { display: flex; gap: 1.5rem; }

nav .links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.15s;
}

nav .links a:hover,
nav .links a.active { color: var(--fg); }

/* ---- Header ---- */
header {
  padding: 5rem 0 4rem;
}

header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

header .role {
  color: var(--dim);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

header .philosophy {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--fg);
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
}

header .links {
  display: flex;
  gap: 1.25rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

header .links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s;
  word-break: break-all;
}

header .links a:hover { color: var(--accent); }

/* ---- Sections ---- */
section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.5rem;
}

/* ---- Projects ---- */
.project {
  margin-bottom: 2rem;
}

.project h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.project h3 a {
  color: var(--fg);
  text-decoration: none;
  transition: color 0.15s;
}

.project h3 a:hover { color: var(--accent); }

.project .meta {
  font-size: 0.78rem;
  color: var(--dim);
  margin-bottom: 0.4rem;
}

.project .meta .public {
  color: var(--green);
}

.project p {
  color: var(--dim);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ---- Contributions ---- */
.contrib {
  margin-bottom: 1.25rem;
}

.contrib h3 {
  font-size: 0.92rem;
  font-weight: 600;
}

.contrib h3 a {
  color: var(--fg);
  text-decoration: none;
  transition: color 0.15s;
}

.contrib h3 a:hover { color: var(--accent); }

.contrib p {
  color: var(--dim);
  font-size: 0.85rem;
}

/* ---- Demo ---- */
.demo-statement {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 1.5rem;
}

.demo-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.demo-stats .stat {
  display: flex;
  flex-direction: column;
}

.demo-stats .stat .value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.demo-stats .stat .label {
  font-size: 0.75rem;
  color: var(--dim);
  margin-top: 0.1rem;
}

/* ---- About ---- */
.about-body p {
  color: var(--dim);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-body p strong {
  color: var(--fg);
  font-weight: 600;
}

.about-body .sub-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 2rem 0 0.75rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.skills span {
  font-size: 0.78rem;
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.about-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.about-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.15s;
}

.about-links a:hover { color: var(--accent); }

/* ---- Footer ---- */
footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--dim);
  font-size: 0.8rem;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .shell { padding: 0 1rem; }
  header { padding: 3rem 0 2.5rem; }
  header h1 { font-size: 1.5rem; }
  header .philosophy { font-size: 1rem; }
  .demo-stats { gap: 1.5rem; }
  header .links { gap: 0.75rem; }
}