.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255,255,255,0.86);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand__mark { flex: none; width: 28px; height: 28px; object-fit: contain; }

.nav__links {
  display: flex;
  justify-content: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--muted);
}
.nav__links a {
  position: relative;
  transition: color .2s var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -6px;
  width: 0; height: 2px;
  background: var(--mythic);
  transform: translateX(-50%);
  transition: width .3s var(--ease);
}
.nav__links a:hover::after { width: 18px; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* Anchor for the dropdown — wraps toggle + menu only */
.lang-wrapper {
  position: relative;
}

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  cursor: pointer;
  position: relative;
}
.nav__toggle span {
  position: absolute;
  left: 50%; top: 50%;
  width: 16px; height: 1.5px;
  background: var(--ink);
  transform: translate(-50%, -50%);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav__toggle span:first-child { transform: translate(-50%, calc(-50% - 4px)); }
.nav__toggle span:last-child  { transform: translate(-50%, calc(-50% + 4px)); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child  { transform: translate(-50%, -50%) rotate(-45deg); }

/* Language selector */
.lang-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.lang-toggle:hover { background: var(--paper-2); border-color: var(--ink-3); }
.lang-toggle svg { width: 16px; height: 16px; }

.lang-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity .2s, visibility .2s, transform .2s;
  pointer-events: none;
  z-index: 1000;
  min-width: 140px;
}
.lang-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}
.lang-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: inherit;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}
.lang-menu button:hover { background: var(--paper-2); }
.lang-menu button:first-child { border-radius: var(--r-md) var(--r-md) 0 0; }
.lang-menu button:last-child { border-radius: 0 0 var(--r-md) var(--r-md); }
.lang-menu button[data-active] {
  background: var(--mythic-tint);
  color: var(--mythic-deep);
  font-weight: 600;
}

/* ── Mobile drawer ───────────────────────────────────────────── */
@media (max-width: 880px) {
  .nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav__inner { grid-template-columns: auto 1fr auto; }

  /* Dimmed backdrop */
  .nav__backdrop {
    position: fixed;
    inset: 0;
    z-index: 58;
    background: rgba(14, 14, 16, 0.45);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s var(--ease);
  }
  .nav.is-open .nav__backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Right-side slide-in sheet for links */
  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(340px, 86vw);
    z-index: 59;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px 0 160px;
    background: var(--paper);
    border-left: 1px solid var(--line);
    box-shadow: -32px 0 80px rgba(14, 14, 16, 0.18);
    gap: 0;
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .42s cubic-bezier(.16, 1, .3, 1),
                visibility 0s linear .42s;
  }

  /* Orange accent stripe at top of sheet */
  .nav__links::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--mythic-grad);
  }

  .nav.is-open .nav__links {
    transform: none;
    visibility: visible;
    transition: transform .42s cubic-bezier(.16, 1, .3, 1),
                visibility 0s linear 0s;
  }

  /* Nav links — large Geist display type */
  .nav__links a {
    padding: 20px 28px;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity .3s var(--ease), transform .3s var(--ease),
                background .15s, color .15s;
  }

  /* Arrow icon on each link */
  .nav__links a::after {
    content: "";
    width: 7px; height: 7px;
    border-right: 1.5px solid currentColor;
    border-top: 1.5px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.35;
    /* Override desktop underline trick */
    left: auto; bottom: auto;
    position: static;
    background: none;
    transition: opacity .15s, transform .15s;
    flex-shrink: 0;
  }
  .nav__links a:hover {
    background: rgba(232, 116, 28, 0.05);
    color: var(--mythic);
  }
  .nav__links a:hover::after { opacity: 0.7; transform: rotate(45deg) translate(2px, -2px); }

  /* Staggered entrance */
  .nav.is-open .nav__links a {
    opacity: 1;
    transform: none;
  }
  .nav.is-open .nav__links a:nth-child(1) { transition-delay: 0.08s; }
  .nav.is-open .nav__links a:nth-child(2) { transition-delay: 0.14s; }
  .nav.is-open .nav__links a:nth-child(3) { transition-delay: 0.20s; }
  .nav.is-open .nav__links a:nth-child(4) { transition-delay: 0.26s; }

  /* CTA section docked at the bottom of the sheet */
  .nav__cta {
    position: fixed;
    right: 0;
    bottom: 0;
    width: min(340px, 86vw);
    z-index: 59;
    padding: 20px 24px 36px;
    background: var(--paper);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    flex-direction: column;
    gap: 8px;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .42s cubic-bezier(.16, 1, .3, 1),
                visibility 0s linear .42s;
  }
  .nav.is-open .nav__cta {
    transform: none;
    visibility: visible;
    transition: transform .42s cubic-bezier(.16, 1, .3, 1),
                visibility 0s linear 0s;
  }

  /* CTAs full width */
  .nav__cta .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Language selector in drawer — full-width row */
  .nav__cta .lang-wrapper {
    width: 100%;
    margin-bottom: 4px;
  }
  .nav__cta .lang-toggle {
    width: 100%;
    justify-content: flex-start;
    padding: 11px 14px;
    border-radius: var(--r);
  }
  .nav__cta .lang-menu {
    top: auto;
    bottom: calc(100% + 4px);
    width: 100%;
    min-width: auto;
  }
}