/* ============================================================
   comp-header.css (Lego Block)
   Glassmorphism Sticky Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13, 17, 23, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-muted);
  transition: background 0.3s ease;
}

.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; flex-wrap: wrap; gap: 16px;
}

.wordmark {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
}
.wordmark .dot { color: var(--accent-primary); }
.wordmark .kr {
  font-size: 13px; color: var(--text-secondary); font-weight: normal;
  margin-left: 6px; letter-spacing: 0.1em;
}

.site-nav { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-nav a {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: color 0.2s ease;
}
.site-nav a:hover { color: var(--accent-primary); }

.btn-nav {
  background: var(--bg-surface); border: 1px solid var(--border-muted);
  padding: 8px 16px; border-radius: var(--radius-sm); color: var(--text-primary);
  transition: all 0.2s ease;
}
.btn-nav:hover { background: var(--bg-elevated); border-color: var(--accent-primary); color: var(--accent-primary); }

/* 로그인 상태 알약 — 헤더의 일부라 이 블록이 소유한다 */
.auth-pill {
  font-family: var(--sans); font-size: 13.5px; font-weight: 600;
  padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--border-muted);
  background: transparent; color: var(--text-secondary); cursor: pointer;
}
.auth-pill:hover { border-color: var(--accent-primary); color: var(--text-primary); }
.auth-pill.is-user { border-color: var(--accent-primary); color: var(--accent-primary); }

@media (max-width: 560px) {
  .site-nav { gap: 14px; }
}