/* Cerberus — shared mobile navigation (hamburger + slide-down panel)
   Loaded on every marketing/docs/portal page alongside mobile-nav.js.
   Relies on the CSS custom properties already defined per-page (--bg-card, --border, --accent, etc). */

.nav-hamburger {
  display: none;
  width: 38px; height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  background: rgba(255,255,255,0.02);
  cursor: pointer;
  padding: 0;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-hamburger:hover { border-color: var(--accent, #e8a020); }
.nav-hamburger-lines {
  position: relative; width: 18px; height: 13px;
}
.nav-hamburger-lines span {
  position: absolute; left: 0; right: 0; height: 2px; border-radius: 2px;
  background: var(--text-bright, #eef0f4);
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.nav-hamburger-lines span:nth-child(1) { top: 0; }
.nav-hamburger-lines span:nth-child(2) { top: 5.5px; }
.nav-hamburger-lines span:nth-child(3) { top: 11px; }
.nav-hamburger[aria-expanded="true"] .nav-hamburger-lines span:nth-child(1) { top: 5.5px; transform: rotate(45deg); }
.nav-hamburger[aria-expanded="true"] .nav-hamburger-lines span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] .nav-hamburger-lines span:nth-child(3) { top: 5.5px; transform: rotate(-45deg); }

.mobile-nav-panel {
  position: fixed; top: 0; left: 0; right: 0; z-index: 99;
  background: var(--bg-card, #0a0a0f);
  border-bottom: 1px solid var(--border, rgba(255,255,255,0.08));
  padding: 76px 24px 20px;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.35s ease, opacity 0.25s ease;
}
.mobile-nav-panel.open { max-height: 100vh; opacity: 1; overflow-y: auto; }
.mobile-nav-panel a, .mobile-nav-panel button {
  display: block; width: 100%; text-align: left;
  padding: 13px 4px; font-size: 0.92rem; font-weight: 500;
  color: var(--text, #c8ccd4); text-decoration: none;
  border-bottom: 1px solid var(--border, rgba(255,255,255,0.06));
  background: none; border-left: none; border-right: none; border-top: none;
  font-family: var(--font, inherit); cursor: pointer;
}
.mobile-nav-panel a:last-child { border-bottom: none; }
.mobile-nav-panel a:hover, .mobile-nav-panel a.active { color: var(--accent, #e8a020); }
.mobile-nav-panel .mobile-nav-section-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-dim, #6b7084); padding: 16px 4px 6px;
}
.mobile-nav-panel .mobile-nav-cta {
  color: var(--accent, #e8a020); font-weight: 600;
}

@media (max-width: 900px) {
  .nav-hamburger { display: inline-flex; }
}

/* Shared UI polish — applies site-wide via the same include every page already has */

/* Skip-to-content link (accessibility) — hidden until keyboard-focused */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100000;
  padding: 12px 20px; border-radius: 0 0 8px 0;
  background: var(--accent, #e8a020); color: #050507;
  font-family: var(--font, inherit); font-size: 0.85rem; font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}

/* Consistent, visible keyboard focus states (accessibility) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent, #e8a020);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Subtle depth on the fixed nav once the page has scrolled past the top */
nav {
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}
nav.nav-scrolled {
  box-shadow: 0 4px 28px rgba(0,0,0,0.35);
}

/* Scroll-reveal utility (same treatment already used on the homepage) —
   pages opt in per-element by adding class="reveal"; observed automatically. */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  /* Site-wide: neutralize every animation/transition (scan-lines, pulse dots,
     particle canvases via JS below, shimmer effects, etc.) regardless of
     per-page keyframe names, instead of hunting down each one individually. */
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== NAV DROPDOWN GROUPS =====
   Desktop nav-links now groups most pages under a handful of dropdown
   triggers (Developers / Live Data / Company / Resources) instead of a
   long flat list, to keep the nav from overflowing at common laptop
   widths. Markup: <div class="nav-dropdown"><button class="nav-dropdown-trigger">
   Label <svg>...</svg></button><div class="nav-dropdown-menu"><a>...</a>...</div></div> */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  background: none; border: none; cursor: pointer; padding: 0;
  color: var(--text-dim, #6b7084); font-size: 0.85rem; font-weight: 500;
  font-family: inherit; letter-spacing: inherit;
  display: inline-flex; align-items: center; gap: 4px;
  transition: color 0.2s;
}
.nav-dropdown-trigger:hover { color: var(--text-bright, #eef0f4); }
.nav-dropdown.current .nav-dropdown-trigger { color: var(--accent, #e8a020); }
.nav-dropdown-trigger svg { width: 11px; height: 11px; flex-shrink: 0; transition: transform 0.2s ease; }
.nav-dropdown.open .nav-dropdown-trigger svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute; top: calc(100% + 18px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 190px; background: var(--bg-card, #0a0a0f);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  border-radius: 10px; padding: 6px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 200;
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: block; padding: 9px 12px; border-radius: 6px;
  color: var(--text, #c8ccd4); font-size: 0.85rem; font-weight: 500;
  text-decoration: none; white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,0.05); color: var(--text-bright, #eef0f4); }
.nav-dropdown-menu a.active { color: var(--accent, #e8a020); }

/* ===== BACK TO TOP =====
   Site-wide circular scroll-to-top button, injected by mobile-nav.js on
   every page. Hidden until the user scrolls past the threshold. */
.back-to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card, #0a0a0f);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  color: var(--accent, #e8a020);
  cursor: pointer; padding: 0;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.2s ease, visibility 0.25s;
}
.back-to-top:hover { border-color: var(--accent, #e8a020); background: var(--bg-card-hover, #0e0e15); }
.back-to-top.visible {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
}
.back-to-top svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ===== BAN APPEAL NAV BUTTON =====
   Third action in .nav-cta-wrap on every page (next to Partner Login /
   Partner Account). Neutral outline so it reads as a player-facing utility
   rather than a partner CTA. */
.nav-cta-wrap .nav-appeal {
  border-color: rgba(255,255,255,0.12);
  color: var(--text-dim, #6b7084);
}
.nav-cta-wrap .nav-appeal:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--text-bright, #eef0f4);
  background: rgba(255,255,255,0.04);
}
@media (max-width: 1080px) {
  .nav-cta-wrap .nav-appeal { padding-left: 12px; padding-right: 12px; }
}

/* Compact nav at laptop widths: with three actions on the right the
   default 32px link gap + 16-20px button padding overflows around 1100px. */
@media (max-width: 1180px) {
  nav .nav-links { gap: 20px; }
  nav .nav-dropdown-trigger, nav .nav-links > a { white-space: nowrap; }
  .nav-cta-wrap { gap: 8px; }
  .nav-cta-wrap .nav-login, .nav-cta-wrap .nav-cta { padding: 7px 12px; font-size: 0.76rem; white-space: nowrap; }
}
/* On phones the hamburger panel already lists these under "Account",
   so the inline buttons only overflow the bar. */
@media (max-width: 900px) {
  nav .nav-cta-wrap { display: none; }
}
