/* ── variables ─────────────────────────────────────────────── */
:root {
  --bg:          #fff;
  --text:        #1a1a1a;
  --text-muted:  #666;
  --accent:      #7a5c3a;      /* warm brown — change to taste */
  --accent-h:    #5e4629;
  --nav-bg:      #1a1a1a;
  --nav-text:    #e8e8e8;
  --nav-active:  #fff;
  --footer-bg:   #f2ede8;
  --border:      #e0d8d0;
  --max:         1080px;
  --gap:         24px;
  --font-body:   system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-head:   Georgia, 'Times New Roman', serif;
}

/* ── reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.7; }
img  { max-width: 100%; height: auto; display: block; }
a    { color: var(--accent); }
a:hover { color: var(--accent-h); }

/* ── layout helpers ────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gap); }

/* ── header / nav ──────────────────────────────────────────── */
.site-header {
  background: var(--nav-bg);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.header-inner {
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 var(--gap); height: 54px;
}
.site-title { font-family: var(--font-head); font-size: 1.25rem; font-weight: normal; }
.site-title a { color: var(--nav-active); text-decoration: none; }
.site-title a:hover { color: #ccc; }

/* desktop nav */
.nav-menu { display: flex; list-style: none; gap: 4px; }
.nav-menu a {
  display: block; padding: 6px 12px; border-radius: 3px;
  color: var(--nav-text); text-decoration: none; font-size: 0.88rem;
  white-space: nowrap; letter-spacing: .02em;
}
.nav-menu a:hover, .nav-menu li.active > a { color: var(--nav-active); background: rgba(255,255,255,.1); }
.nav-menu li.active > a { font-weight: 600; }

/* dropdown sub-menu */
.nav-menu li { position: relative; }
.nav-menu li > ul {
  display: none;
  position: absolute; top: 100%; left: 0;
  background: var(--nav-bg);
  min-width: 200px;
  padding: 6px 0;
  border-top: 2px solid var(--accent);
  box-shadow: 0 6px 16px rgba(0,0,0,.35);
  z-index: 200;
  list-style: none;
}
.nav-menu li > ul a {
  padding: 8px 16px; border-radius: 0;
  white-space: nowrap; font-size: 0.85rem; display: block;
}
.nav-menu li:hover > ul { display: block; }

/* mobile hamburger */
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--nav-text); font-size: 1.5rem; line-height: 1; padding: 4px 8px;
}
@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .nav-menu {
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 54px; left: 0; right: 0;
    background: var(--nav-bg); padding: 8px 0; border-top: 1px solid #333;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 10px var(--gap); border-radius: 0; font-size: 1rem; }
  /* on mobile show sub-items indented, always visible when menu is open */
  .nav-menu li > ul {
    display: block; position: static;
    box-shadow: none; border-top: none; border-left: 2px solid var(--accent);
    margin-left: var(--gap); padding: 0; min-width: 0; background: transparent;
  }
  .nav-menu li > ul a { padding: 7px var(--gap); font-size: 0.95rem; }
}

/* ── page layout ───────────────────────────────────────────── */
.page-wrap { padding: 32px 0 48px; }

.page-with-sidebar {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 700px) {
  .page-with-sidebar { grid-template-columns: 1fr; }
}

/* ── child menu (sidebar) ──────────────────────────────────── */
.child-menu { list-style: none; }
.child-menu a {
  display: block; padding: 6px 10px; font-size: 0.9rem;
  color: var(--text-muted); text-decoration: none;
  border-left: 3px solid transparent;
}
.child-menu a:hover  { color: var(--accent); border-color: var(--accent); }
.child-menu li.active a { color: var(--text); font-weight: 600; border-color: var(--accent); }

/* ── page title ────────────────────────────────────────────── */
.page-title {
  font-family: var(--font-head); font-size: 1.6rem; font-weight: normal;
  margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.page-title:empty { display: none; }

/* ── content typography ────────────────────────────────────── */
.content h1,.content h2,.content h3 { font-family: var(--font-head); font-weight: normal; margin: 1.4em 0 .5em; }
.content h1 { font-size: 1.5rem; }
.content h2 { font-size: 1.3rem; }
.content h3 { font-size: 1.1rem; }
.content p  { margin-bottom: 1em; }
.content ul,.content ol { margin: 0 0 1em 1.5em; }
.content li { margin-bottom: .25em; }
.content img { border-radius: 3px; margin: .5em 0; }
.content iframe { max-width: 100%; }
.content a { color: var(--accent); }
.content hr { border: none; border-top: 1px solid var(--border); margin: 1.5em 0; }
.content table { border-collapse: collapse; width: 100%; margin-bottom: 1em; }
.content th,.content td { padding: 7px 10px; border: 1px solid var(--border); text-align: left; }
.content th { background: var(--footer-bg); }

/* ── home layout ───────────────────────────────────────────── */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 32px;
  margin-bottom: 32px;
  align-items: start;
}
@media (max-width: 700px) {
  .home-grid { grid-template-columns: 1fr; }
  .home-grid .sidebar-widget { order: -1; }
}
.sidebar-widget iframe { width: 100%; border: none; border-radius: 4px; }

/* ── footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border);
  padding: 32px 0 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.footer-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 20px;
}
@media (max-width: 600px) { .footer-inner { grid-template-columns: 1fr; } }
.footer-copy { text-align: center; color: #999; font-size: 0.8rem; padding-top: 16px; border-top: 1px solid var(--border); }