@layer components {
  /* ── NAV — sticky topbar + mobile menu sheet ─────────────────── */
  /* Breakpoints: 1024px → nav-pill caché, menu burger affiché      */
  /* JS hooks: [data-topbar]  [data-open-menu]  [data-close-menu]   */

  .topbar-wrap {
    position: sticky;
    top: 16px;
    z-index: 60;
    background: transparent;
    padding: 6px 0;
    transition:
      box-shadow 220ms var(--easing),
      transform 320ms var(--easing);
  }
  .topbar-wrap.is-hidden {
    transform: translateY(calc(-100% - 16px));
  }

  .topbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
  }

  /* Sur desktop : Réserver poussé à droite, toggle collé à nav-pill */
  @media (max-width: 720px) {
    .topbar {
      justify-content: space-between;
    }
  }

  /* Sur desktop : Réserver poussé à droite, toggle collé à nav-pill */
  @media (min-width: 720px) {
    .topbar .btn-primary {
      margin-left: auto;
    }
  }
  .cream-band {
    padding-top: 0;
  }
  .nav-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 56px;
    padding: 6px 10px;
    background: var(--mj-paper);
    border-radius: 999px;
    position: relative;
    box-shadow:
      0 0px 4px var(--mj-ink-12),
      0 8px 28px var(--mj-aubergine-12);
  }
  .nav-indicator {
    position: absolute;
    top: 6px;
    left: 0;
    height: 44px;
    border-radius: 999px;
    background: var(--mj-aubergine-08);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    transition:
      transform 380ms cubic-bezier(0.34, 1.4, 0.64, 1),
      width 300ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 180ms var(--easing);
  }
  .nav-pill a {
    display: inline-flex;
    align-items: center;
    height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 15px;
    letter-spacing: 0.02em;
    color: var(--mj-ink);
    position: relative;
    z-index: 1;
    transition: color 180ms var(--easing);
  }
  .nav-pill a:hover {
    color: var(--mj-aubergine);
  }
  .nav-pill a.active {
    background: var(--mj-aubergine);
    color: #fff;
  }
  .nav-pill a.active:hover {
    background: var(--mj-aubergine-92);
    color: #fff;
  }

  .menu-btn {
    display: none;
    align-items: center;
    gap: 10px;
    height: 48px;
    border-radius: 999px;
    background: var(--mj-paper);
    color: var(--mj-ink);
    box-shadow:
      0 1px 2px var(--mj-ink-04),
      0 8px 28px var(--mj-aubergine-06);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.04em;
  }
  .menu-btn svg {
    width: 18px;
    height: 18px;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--mj-paper);
    box-shadow:
      0 0px 4px var(--mj-ink-12),
      0 8px 28px var(--mj-aubergine-12);
    color: var(--mj-aubergine);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition:
      background 180ms var(--easing),
      color 180ms var(--easing);
  }

  @media (max-width: 720px) {
    .theme-toggle {
      box-shadow: none;
      border: 1px solid var(--mj-aubergine-06);
    }
  }

  .theme-toggle:hover {
    background: var(--mj-aubergine-08);
  }
  .theme-toggle svg {
    width: 18px;
    height: 18px;
  }
  .theme-toggle .icon-sun {
    display: none;
  }
  .theme-toggle .icon-moon {
    display: block;
  }
  [data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
  }
  [data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
  }

  @media (max-width: 1024px) {
    .nav-pill a {
      padding: 0 12px;
      font-size: 12px;
    }
    .topbar .btn-primary {
      padding: 0 14px;
      font-size: 13px;
    }

    .topbar-wrap.is-hidden {
      transform: translateY(-100%);
    }
  }
  @media (max-width: 720px) {
    .topbar-wrap {
      top: 0;
    }
    .nav-pill {
      display: none;
    }
    .menu-btn {
      display: inline-flex;

      box-shadow: none;
    }
    .topbar .btn-primary {
      font-size: 14px;
      font-weight: 500;
      height: 40px;
      gap: 8px;
    }
    .topbar-wrap {
      background: var(--mj-paper);
      box-shadow:
        0 1px 0 var(--mj-aubergine-08),
        0 2px 8px var(--mj-ink-04);
    }
    .topbar-wrap.is-hidden {
      transform: none;
    }
  }

  @media (max-width: 480px) {
    .topbar .btn-primary {
      font-size: 12px;
      font-weight: 500;
    }
  }

  /* Mobile menu sheet */
  .mobile-sheet {
    position: fixed;
    inset: 0;
    background: var(--mj-cream);
    z-index: 80;
    padding: 24px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 340ms var(--easing-spring);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .mobile-sheet.open {
    transform: translateX(0);
  }
  .mobile-sheet header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
  }
  .mobile-sheet a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 12px;
    font-family: var(--font-sans);
    font-size: 22px;
    color: var(--mj-aubergine);
    border-bottom: 1px solid var(--mj-aubergine-10);
    opacity: 0;
    transform: translateX(-12px);
    transition:
      opacity 240ms var(--easing),
      transform 240ms var(--easing),
      background 160ms var(--easing);
  }
  .mobile-sheet a::after {
    content: "";
    display: block;
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-right: 1.75px solid currentColor;
    border-top: 1.75px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.45;
  }
  .mobile-sheet.open a {
    opacity: 1;
    transform: none;
  }
  .mobile-sheet.open a:nth-child(2) {
    transition-delay: 60ms;
  }
  .mobile-sheet.open a:nth-child(3) {
    transition-delay: 100ms;
  }
  .mobile-sheet.open a:nth-child(4) {
    transition-delay: 140ms;
  }
  .mobile-sheet.open a:nth-child(5) {
    transition-delay: 180ms;
  }
  .mobile-sheet.open a:nth-child(6) {
    transition-delay: 220ms;
  }
  .mobile-sheet.open a:nth-child(7) {
    transition-delay: 260ms;
  }
  .mobile-sheet.open a:nth-child(8) {
    transition-delay: 300ms;
  }
  .mobile-sheet a.active {
    font-weight: 500;
  }
  .mobile-sheet .btn {
    margin-top: 24px;
    align-self: flex-start;
  }
  .close-btn {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: var(--mj-aubergine-08);
    color: var(--mj-aubergine);
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
} /* end @layer components */