/**
 * ALADDIN site navigation — premium gold bar
 * Spacing scale: golden ratio φ ≈ 1.618 → 8, 13, 21, 34, 55, 89 px
 */
:root {
  --phi: 1.618;
  --space-1: 8px;
  --space-2: 13px;
  --space-3: 21px;
  --space-4: 34px;
  --space-5: 55px;
  --space-6: 89px;
  --site-header-h: 64px;
  --content-max: min(1280px, 100% - var(--space-4));
  --nav-gold: #f5c86e;
  --nav-gold-deep: #e8b650;
  --nav-gold-text: #1a1208;
  --nav-storm: rgba(7, 11, 20, 0.97);
}

body.has-site-header {
  /* Header bar + small gap so hero badge is never under the nav */
  padding-top: calc(var(--site-header-h) + 16px);
}

.site-header--gold {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  /* Reset global `header { padding: 80px }` from styles.css — otherwise
     the fixed nav grows to ~160px and covers the hero badge. */
  padding: 0;
  box-sizing: border-box;
  height: var(--site-header-h);
  min-height: var(--site-header-h);
  max-height: var(--site-header-h);
  overflow: visible;
  background: var(--nav-storm);
  border-bottom: 1px solid rgba(245, 200, 110, 0.28);
  box-shadow: 0 4px 34px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(var(--space-3), 3.236vw, var(--space-5));
}

.site-header__brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: var(--space-2);
}

.site-header__logo {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, #ffe08a, var(--nav-gold), var(--nav-gold-deep));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-header__tag {
  font-size: 11px;
  font-weight: 700;
  color: rgba(245, 200, 110, 0.65);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  gap: clamp(4px, 1vw, var(--space-2));
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav__link {
  flex-shrink: 0;
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(245, 247, 250, 0.82);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

/* Plain links only — do not wipe gold pill background on CTA / active */
.site-nav__link:not(.site-nav__link--cta):not(.site-nav__link--active):hover {
  color: #ffe08a;
  background: rgba(245, 200, 110, 0.14);
  border-color: rgba(245, 200, 110, 0.28);
}

.site-nav__link--active {
  color: var(--nav-gold-text);
  background: linear-gradient(135deg, #ffe08a 0%, var(--nav-gold) 50%, var(--nav-gold-deep) 100%);
  border-color: rgba(248, 208, 122, 0.6);
  box-shadow: 0 2px 13px rgba(245, 200, 110, 0.35);
}

.site-nav__link--active:hover {
  color: var(--nav-gold-text);
  background: linear-gradient(135deg, #fff0b0 0%, #ffe08a 45%, var(--nav-gold) 75%, var(--nav-gold-deep) 100%);
  border-color: rgba(248, 208, 122, 0.75);
  box-shadow: 0 4px 21px rgba(245, 200, 110, 0.48);
  transform: translateY(-1px);
}

.site-nav__link--cta {
  color: var(--nav-gold-text);
  background: linear-gradient(135deg, #ffe08a 0%, var(--nav-gold) 45%, var(--nav-gold-deep) 100%);
  border-color: rgba(248, 208, 122, 0.5);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
}

.site-nav__link--cta:hover {
  color: var(--nav-gold-text);
  background: linear-gradient(135deg, #fff0b0 0%, #ffe08a 45%, var(--nav-gold) 75%, var(--nav-gold-deep) 100%);
  border-color: rgba(248, 208, 122, 0.75);
  box-shadow: 0 4px 21px rgba(245, 200, 110, 0.48);
  transform: translateY(-1px);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-left: auto;
}

.lang-switch--embedded {
  position: static;
  display: flex;
  gap: 6px;
  padding: 0;
  background: transparent;
  border: none;
  backdrop-filter: none;
}

.site-header__toggle {
  display: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  padding: var(--space-1) var(--space-2);
  border: 2px solid rgba(245, 200, 110, 0.45);
  border-radius: var(--space-2);
  background: rgba(245, 200, 110, 0.1);
  color: var(--nav-gold);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .site-header__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: fixed;
    top: var(--site-header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    padding: var(--space-3);
    background: var(--nav-storm);
    border-bottom: 1px solid rgba(245, 200, 110, 0.25);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
  }

  .site-nav.is-open {
    max-height: 480px;
    opacity: 1;
    pointer-events: auto;
    padding: var(--space-3) var(--space-3) var(--space-4);
  }

  .site-nav__link {
    padding: var(--space-2) var(--space-3);
    font-size: 15px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --site-header-h: 56px;
  }

  .site-header__logo {
    font-size: 16px;
  }
}

/* Hero gold CTA — matches nav premium */
.cta.cta--gold {
  background: linear-gradient(135deg, #ffe08a 0%, var(--gold) 45%, var(--gold-dark) 100%);
  color: var(--nav-gold-text);
  border: 1px solid rgba(248, 208, 122, 0.5);
  box-shadow: 0 8px 34px rgba(245, 200, 110, 0.32);
  font-weight: 700;
}

.cta.cta--gold:hover {
  box-shadow: 0 12px 40px rgba(245, 200, 110, 0.42);
}

/* Help pages: content rhythm under fixed header */
body.help-page.has-site-header .help-wrap {
  padding-top: var(--space-4);
}

body.help-page.has-site-header .help-back {
  margin-bottom: var(--space-3);
}