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

:root {
  --bg: #1c1c28;
  --surface: #252535;
  --surface2: #2e2e42;
  --border: #3a3a52;
  --text: #e8e8f0;
  --text-muted: #888899;
  --accent: #e05c5c;
  --radius: 12px;
  --transition: 0.25s ease;
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* ─── Site Header ─── */
.site-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap; /* allow nav row to wrap on mobile */
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
  margin-right: auto;
}
.site-logo .logo-icon { width: 28px; height: 28px; object-fit: contain; flex-shrink: 0; }
.site-logo .logo-text { font-size: 1rem; font-weight: 700; letter-spacing: 0.02em; }
.site-logo .accent { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  padding: 5px 10px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.site-nav a:hover { color: var(--text); background: var(--surface2); }

/* Language toggle button */
.lang-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 11px;
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.lang-btn:hover { color: var(--text); border-color: var(--accent); }

/* ─── Header actions (lang + hamburger) ─── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ─── Hamburger button ─── */
.hamburger {
  display: none; /* hidden on desktop */
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 7px 6px;
  border-radius: 6px;
  transition: background var(--transition);
  flex-shrink: 0;
}
.hamburger:hover { background: var(--surface2); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
/* ☰ → ✕ animation */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Mobile nav ─── */
@media (max-width: 700px) {
  .hamburger { display: flex; }

  .site-nav {
    order: 10;          /* wraps to the row below logo + actions */
    flex: 0 0 100%;
    flex-direction: column;
    align-items: stretch;
    display: none;
    border-top: 1px solid var(--border);
    padding: 6px 0 8px;
    margin-top: 6px;
    gap: 2px;
  }
  .site-nav.open {
    display: flex;
    animation: navSlideDown 0.2s ease;
  }
  .site-nav a {
    padding: 10px 12px;
    font-size: 0.88rem;
    white-space: normal;
  }
}

@keyframes navSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Page wrapper ─── */
.page-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 48px;
}

/* ─── Site Footer ─── */
.site-footer {
  text-align: center;
  padding: 18px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.76rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition);
}
.site-footer a:hover { color: var(--text); }
.site-footer .sep { color: var(--border); font-size: 0.76rem; }
.site-footer p { font-size: 0.7rem; color: var(--text-muted); }

/* ─── Static page content ─── */
.page-content {
  width: 100%;
  max-width: 720px;
}
.page-content h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-content .updated {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.page-content h2 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 26px 0 9px;
  color: var(--accent);
}
.page-content p {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.page-content a { color: var(--accent); }
.page-content ul,
.page-content ol { margin: 6px 0 12px 20px; }
.page-content li {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* Contact info box */
.info-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 0;
  margin: 14px 0;
}
.info-row {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: none; }
.info-label {
  color: var(--text-muted);
  font-size: 0.76rem;
  min-width: 88px;
  flex-shrink: 0;
}
.info-value { font-size: 0.875rem; color: var(--text); }
.info-value a { color: var(--accent); text-decoration: none; }
.info-value a:hover { text-decoration: underline; }

.note-box {
  background: var(--surface2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}