/* =====================================================
   GW2 Guide — layout.css
   Site Header · Navigation · Footer · Page Shell
   ===================================================== */

/* ── Site Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  height: var(--nav-height);
  /* overflow must be visible so dropdowns can escape the header */
  overflow: visible;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-5);
  height: 100%;
  gap: var(--sp-4);
  overflow: visible;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-mid));
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.site-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  letter-spacing: 0.03em;
  line-height: 1.2;
}

.site-logo-sub {
  font-size: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-brand);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  /* overflow must be visible for dropdowns to escape the nav */
  overflow: visible;
  min-width: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: var(--r-sm);
  white-space: nowrap;
  transition: color .15s, background .15s;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--color-brand);
  background: var(--color-brand-light);
}

.nav-link.active {
  color: var(--color-brand-dark);
  background: var(--color-brand-light);
}

.nav-link-icon { font-size: 15px; flex-shrink: 0; }

/* Nav caret for items with dropdown */
.nav-caret {
  font-size: 9px;
  color: var(--color-text-faint);
  margin-left: 1px;
  transition: transform .2s;
  flex-shrink: 0;
}
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* Nav item wrapper (needed for dropdown positioning) */
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
}

/* Dropdown panel */
.nav-dropdown {
  display: none;
  position: absolute;
  /* top: 100% so the pseudo-element bridge covers the gap */
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  /* push menu down visually with padding-top instead of margin */
  padding: calc(var(--sp-2) + 6px) 0 var(--sp-2);
  animation: dropIn .15s ease;
}

/* Transparent bridge that fills the visual gap so hover never breaks */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: transparent;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  display: block;
}

/* Dropdown section label */
.nav-dropdown-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--sp-2) var(--sp-4) var(--sp-1);
}

/* Dropdown link */
.nav-dropdown-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px var(--sp-4);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-2);
  text-decoration: none;
  transition: background .12s, color .12s;
  white-space: nowrap;
}

.nav-dropdown-link:hover {
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
}

.nav-dropdown-link.active {
  color: var(--color-brand-dark);
  background: var(--color-brand-light);
  border-left: 3px solid var(--color-brand);
  padding-left: calc(var(--sp-4) - 3px);
}


.nav-dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--sp-1) 0;
}

/* ── Guide Prev/Next Navigation Bar ── */
.guide-nav-bar {
  display: flex;
  align-items: stretch;
  gap: 0;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: var(--sp-12);
}

.guide-nav-prev,
.guide-nav-next {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  text-decoration: none;
  background: var(--color-surface);
  transition: background .15s;
  min-width: 0;
}

.guide-nav-prev:hover,
.guide-nav-next:hover {
  background: var(--color-brand-light);
}

.guide-nav-prev { border-right: 1px solid var(--color-border); }

.guide-nav-next { justify-content: flex-end; text-align: right; }

.guide-nav-arrow {
  font-size: 20px;
  color: var(--color-brand);
  flex-shrink: 0;
}

.guide-nav-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.guide-nav-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* If only prev or only next */
.guide-nav-prev:only-child { border-right: none; }

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  background: var(--color-surface-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 800;
  border-radius: var(--r-full);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  transition: all .15s;
  letter-spacing: 0.04em;
}

.lang-btn.active {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 1px 4px rgba(192,122,26,0.3);
}

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-sm);
  padding: 6px 8px;
  font-size: 18px;
  color: var(--color-text-muted);
}

/* ── Page Hero ── */
.page-hero {
  background: linear-gradient(135deg, #1e1208 0%, #3d2208 40%, #6b3c10 75%, #8a5018 100%);
  padding: var(--sp-10) var(--sp-5) var(--sp-8);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(245,166,35,0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(192,122,26,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-brand-mid), #ffe08a, var(--color-brand-mid), var(--color-brand));
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero h1 {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(22px, 4vw, 38px);
  font-weight: 900;
  letter-spacing: 0.03em;
  margin-bottom: var(--sp-2);
  text-shadow: 0 2px 16px rgba(0,0,0,0.35);
}

.page-hero h1 em {
  color: var(--color-brand-mid);
  font-style: normal;
}

.page-hero-desc {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
  max-width: 580px;
}

.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}

.page-hero-breadcrumb a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
}

.page-hero-breadcrumb a:hover { color: var(--color-brand-mid); }
.page-hero-breadcrumb span { color: rgba(255,255,255,0.3); }

/* ── Page Layout ── */
.page-layout {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-5) var(--sp-12);
}

.page-layout-with-sidebar {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--sp-8);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-5) var(--sp-12);
  align-items: start;
}

/* ── Sidebar ── */
.page-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + var(--sp-6));
}

.sidebar-nav {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.sidebar-nav-title {
  padding: var(--sp-3) var(--sp-4);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-2);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s;
}

.sidebar-link:hover {
  background: var(--color-brand-light);
  color: var(--color-brand);
  border-left-color: var(--color-brand-mid);
}

.sidebar-link.active {
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
  border-left-color: var(--color-brand);
}

/* ── Site Footer ── */
.site-footer {
  background: #1c1710;
  color: rgba(255,255,255,0.45);
  padding: var(--sp-10) var(--sp-5);
  margin-top: var(--sp-12);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-brand-mid);
  margin-bottom: var(--sp-2);
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.4);
}

.footer-col-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--sp-3);
}

.footer-link {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  margin-bottom: var(--sp-2);
  transition: color .15s;
}

.footer-link:hover { color: var(--color-brand-mid); }

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
  margin-bottom: var(--sp-5);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.footer-disclaimer {
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  line-height: 1.7;
  max-width: 600px;
  margin-top: var(--sp-3);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .page-layout-with-sidebar {
    grid-template-columns: 1fr;
  }
  .page-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav .nav-link span.nav-text { display: none; }
}

@media (max-width: 640px) {
  .header-inner { padding: 0 var(--sp-4); }
  .main-nav { display: none; }
  .menu-btn { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .page-hero { padding: var(--sp-8) var(--sp-4) var(--sp-6); }
}