/* ═══════════════════════════════════════
   NAV — DESTINY PLAYGROUND
   nav.css — link this on every page:
   <link rel="stylesheet" href="/destiny-playground/css/nav.css">
   ═══════════════════════════════════════ */
/* ═══════════════════════════════════════
   NAV — DESTINY PLAYGROUND
   ═══════════════════════════════════════ */

:root {
  --gold: #c9a84c;
  --gold-dim: rgba(201,168,76,.55);
  --gold-faint: rgba(201,168,76,.08);
  --nav-bg: rgba(10,9,6,.96);
  --nav-border: rgba(201,168,76,.12);
  --nav-text: rgba(180,168,148,.85);
  --nav-text-hover: #e8dcc8;
  --nav-height: 64px;
  --drop-bg: rgba(14,12,8,.98);
}

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  display: flex; align-items: center;
  padding: 0 2.5rem;
  background: var(--nav-bg);
  border-bottom: .5px solid var(--nav-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── LOGO ── */
.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: .82rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold);
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
  margin-right: 2.5rem;
  transition: opacity .2s;
}
.nav-logo:hover { opacity: .75; }

/* ── DESKTOP LINKS ── */
.nav-links {
  display: flex; align-items: center; gap: .25rem;
  margin-left: auto;
}

/* standalone + category trigger share base style */
.nav-link, .nav-category {
  position: relative;
  font-family: 'Rajdhani', sans-serif;
  font-size: .72rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--nav-text);
  text-decoration: none;
  padding: .5rem .85rem;
  border: none; background: none; cursor: pointer;
  transition: color .2s;
  white-space: nowrap;
  display: flex; align-items: center; gap: .35rem;
}
.nav-link:hover, .nav-category:hover,
.nav-category.open { color: var(--nav-text-hover); }

.nav-link.active, .nav-category.active { color: var(--gold); }

/* active underline */
.nav-link::after, .nav-category::after {
  content: ''; position: absolute; bottom: 0; left: .85rem; right: .85rem;
  height: 1.5px; background: var(--gold);
  transform: scaleX(0); transition: transform .2s;
}
.nav-link:hover::after, .nav-link.active::after,
.nav-category:hover::after, .nav-category.open::after { transform: scaleX(1); }

/* chevron */
.nav-chevron {
  width: 10px; height: 10px; flex-shrink: 0;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s;
}
.nav-category.open .nav-chevron { transform: rotate(225deg) translateY(-2px); }

/* ── DROPDOWN ── */
.nav-dropdown {
  position: absolute; top: calc(100% + .5px); left: 0;
  min-width: 200px;
  background: var(--drop-bg);
  border: .5px solid var(--nav-border);
  border-top: 1.5px solid var(--gold);
  padding: .5rem 0;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s;
}
.nav-category.open .nav-dropdown {
  opacity: 1; pointer-events: all; transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: .72rem; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: var(--nav-text);
  text-decoration: none;
  padding: .62rem 1.4rem;
  transition: color .15s, background .15s;
  position: relative;
}
.nav-dropdown a::before {
  content: ''; position: absolute; left: 0; top: 20%; bottom: 20%;
  width: 1.5px; background: var(--gold);
  transform: scaleY(0); transition: transform .15s;
}
.nav-dropdown a:hover {
  color: var(--nav-text-hover);
  background: var(--gold-faint);
}
.nav-dropdown a:hover::before { transform: scaleY(1); }

.nav-dropdown-divider {
  height: .5px; background: var(--nav-border); margin: .35rem .8rem;
}

/* external link indicator */
.nav-dropdown a[target="_blank"]::after {
  content: '↗'; font-size: .6rem; margin-left: .4rem;
  opacity: .45; vertical-align: .1em;
}

/* ── MOBILE TOGGLE ── */
.nav-mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: .5rem; margin-left: .5rem;
}
.nav-mobile-toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--nav-text);
  transition: transform .25s, opacity .25s, background .2s;
}
.nav-mobile-toggle:hover span { background: var(--nav-text-hover); }
.nav-mobile-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-mobile-toggle.open span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed; top: var(--nav-height); left: 0; right: 0;
  background: var(--drop-bg);
  border-bottom: .5px solid var(--nav-border);
  z-index: 999; overflow-y: auto;
  max-height: calc(100vh - var(--nav-height));
  transform: translateY(-8px); opacity: 0;
  transition: opacity .22s, transform .22s;
  pointer-events: none;
}
.mobile-menu.open {
  opacity: 1; transform: translateY(0); pointer-events: all;
}

/* standalone mobile links */
.mobile-menu > a {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: .8rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--nav-text);
  text-decoration: none;
  padding: 1rem 1.8rem;
  border-bottom: .5px solid var(--nav-border);
  transition: color .15s, background .15s;
}
.mobile-menu > a:hover { color: var(--nav-text-hover); background: var(--gold-faint); }

/* mobile accordion */
.mobile-category { border-bottom: .5px solid var(--nav-border); }

.mobile-category-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 1rem 1.8rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: .8rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--nav-text);
  background: none; border: none; cursor: pointer;
  transition: color .15s, background .15s;
}
.mobile-category-trigger:hover { color: var(--nav-text-hover); background: var(--gold-faint); }
.mobile-category-trigger.open { color: var(--gold); }

.mobile-chevron {
  width: 9px; height: 9px; flex-shrink: 0;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg); transition: transform .2s;
}
.mobile-category-trigger.open .mobile-chevron { transform: rotate(225deg); }

.mobile-category-links {
  max-height: 0; overflow: hidden;
  transition: max-height .28s ease;
  background: rgba(201,168,76,.025);
}
.mobile-category-links.open { max-height: 500px; }

.mobile-category-links a {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: .72rem; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: var(--nav-text);
  text-decoration: none;
  padding: .75rem 1.8rem .75rem 2.6rem;
  border-bottom: .5px solid rgba(201,168,76,.05);
  transition: color .15s;
}
.mobile-category-links a:last-child { border-bottom: none; }
.mobile-category-links a:hover { color: var(--nav-text-hover); }
.mobile-category-links a[target="_blank"]::after {
  content: ' ↗'; font-size: .6rem; opacity: .4;
}

/* ── ACCESSIBILITY BUTTON & PANEL ── */
.nav-a11y { position: relative; margin-left: .75rem; flex-shrink: 0; }

.nav-a11y-btn {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: .5px solid var(--nav-border);
  cursor: pointer; color: var(--nav-text);
  transition: color .2s, border-color .2s, background .2s;
}
.nav-a11y-btn:hover { color: var(--nav-text-hover); border-color: var(--gold-dim); background: var(--gold-faint); }
.nav-a11y-btn[aria-expanded="true"] { color: var(--gold); border-color: var(--gold); background: var(--gold-faint); }
.nav-a11y-icon { width: 18px; height: 18px; }

.nav-a11y-panel {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 270px;
  background: var(--drop-bg);
  border: .5px solid var(--nav-border);
  border-top: 1.5px solid var(--gold);
  padding: .6rem 0 .5rem;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s;
  z-index: 1001;
}
.nav-a11y-panel.open { opacity: 1; pointer-events: all; transform: translateY(0); }

.a11y-panel-label {
  font-family: 'Rajdhani', sans-serif;
  font-size: .58rem; font-weight: 600; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gold);
  padding: .2rem 1.2rem .7rem; border-bottom: .5px solid var(--nav-border);
  margin-bottom: .4rem;
}

.a11y-option {
  width: 100%; display: flex; align-items: center; gap: .9rem;
  padding: .6rem 1.2rem;
  background: none; border: none; cursor: pointer;
  text-align: left; transition: background .15s;
}
.a11y-option:hover { background: var(--gold-faint); }
.a11y-option.active { background: rgba(201,168,76,.06); }

.a11y-option-icon {
  width: 28px; height: 28px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: .5px solid rgba(201,168,76,.2);
  font-size: .75rem; font-weight: 700;
  color: var(--nav-text); font-family: sans-serif;
  transition: border-color .15s, color .15s;
}
.a11y-option.active .a11y-option-icon { border-color: var(--gold); color: var(--gold); }

.a11y-option-name {
  font-family: 'Rajdhani', sans-serif;
  font-size: .74rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--nav-text);
  transition: color .15s;
}
.a11y-option.active .a11y-option-name { color: var(--gold); }

.a11y-option-desc {
  font-size: .65rem; color: var(--muted);
  letter-spacing: .04em; margin-top: .15rem;
  font-family: sans-serif; font-weight: 400; text-transform: none;
}

.a11y-check {
  margin-left: auto; font-size: .8rem; color: var(--gold);
  opacity: 0; transition: opacity .15s; flex-shrink: 0;
}
.a11y-option.active .a11y-check { opacity: 1; }

.a11y-reset {
  width: calc(100% - 2.4rem); margin: .6rem 1.2rem 0;
  padding: .45rem; background: none;
  border: .5px solid rgba(201,168,76,.15); cursor: pointer;
  font-family: 'Rajdhani', sans-serif;
  font-size: .62rem; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted);
  transition: all .15s;
}
.a11y-reset:hover { border-color: var(--gold-dim); color: var(--gold); background: var(--gold-faint); }

@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .mobile-menu { display: block; }
  .nav-a11y { margin-left: .5rem; }
  .nav-a11y-panel { right: 0; }
}