/**
 * NamDev CSS Lab — 정적 페이지(소개·개인정보) 공통 스타일
 * viewer.css 의 토큰과 톤을 맞춤
 */
:root {
  --bg: #0c0e14;
  --bg-elev: #13161f;
  --border: rgba(148, 163, 184, 0.18);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #818cf8;
  --accent-dim: rgba(129, 140, 248, 0.2);
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.site-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.site-page-header {
  flex-shrink: 0;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #12151e 0%, #0c0e14 100%);
}

.site-page-header-inner {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.site-page-brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-page-brand a {
  color: var(--text);
  text-decoration: none;
}

.site-page-brand a:hover {
  color: var(--accent);
}

.site-page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  font-size: 0.85rem;
}

.site-page-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-page-nav a:hover {
  color: var(--accent);
}

.site-page-nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

.site-page-main {
  flex: 1;
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.site-page-main h1 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-page-main h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.site-page-main p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.site-page-main p:last-child {
  margin-bottom: 0;
}

.site-page-main ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

.site-page-main li {
  margin-bottom: 0.35rem;
}

.site-page-main a {
  color: var(--accent);
}

.site-page-footer {
  flex-shrink: 0;
  margin-top: auto;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

.site-page-footer a {
  color: var(--accent);
}

.site-note {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-size: 0.85rem;
  color: var(--muted);
}

.site-back-links {
  margin-top: 1.5rem;
}