/* ── Mobile Nav Drawer ───────────────────────────────────── */

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(22rem, 90vw);
  background: var(--color-paper);
  z-index: var(--z-drawer);
  transform: translateX(-100%);
  transition: transform var(--t-slow) var(--ease-out);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-3);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-drawer__logo img {
  height: 1.25rem;
  width: auto;
}

.nav-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  color: var(--color-ink);
}

.nav-drawer__close svg {
  width: 1.125rem;
  height: 1.125rem;
}

.nav-drawer__body {
  flex: 1;
  padding: var(--sp-3) 0;
}

/* Primary links */

.nav-drawer__group {
  padding-block: var(--sp-2);
  border-bottom: 1px solid var(--border);
}

.nav-drawer__group:last-child {
  border-bottom: none;
}

.nav-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--sp-3);
  font-size: var(--text-md);
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  letter-spacing: var(--ls-wide);
  color: var(--color-ink);
  transition: opacity var(--t-fast);
}

.nav-drawer__link:hover { opacity: 0.6; }

.nav-drawer__link svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--text-muted);
}

.nav-drawer__sublink {
  display: block;
  padding: 0.6rem var(--sp-5);
  font-size: var(--text-sm);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-warm);
  transition: color var(--t-fast);
}

.nav-drawer__sublink:hover { color: var(--color-ink); }

/* Utility links at bottom */

.nav-drawer__utils {
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.nav-drawer__util {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--text-sm);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  padding-block: 0.5rem;
}

.nav-drawer__util svg {
  width: 1rem;
  height: 1rem;
}

/* ── Desktop Mega-menu (hover panel) ─────────────────────── */

.mega-menu { display: none; }

@media (min-width: 1024px) {
  .nav-drawer { display: none; }

  .mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: var(--z-header);
    padding: var(--sp-6) var(--gutter);
  }

  .mega-menu.is-open { display: flex; }

  .mega-menu__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
    max-width: var(--content-w);
    margin-inline: auto;
  }

  .mega-menu__col-title {
    font-size: var(--text-xs);
    font-weight: var(--fw-semi);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--sp-2);
  }

  .mega-menu__link {
    display: block;
    font-size: var(--text-sm);
    letter-spacing: var(--ls-wide);
    color: var(--color-ink);
    padding-block: 0.4rem;
    transition: opacity var(--t-fast);
  }

  .mega-menu__link:hover { opacity: 0.6; }

  .mega-menu__featured {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--color-canvas);
    aspect-ratio: 3 / 4;
  }

  .mega-menu__featured img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow) var(--ease-out);
  }

  .mega-menu__featured:hover img {
    transform: scale(1.04);
  }

  .mega-menu__featured-label {
    position: absolute;
    bottom: var(--sp-2);
    left: var(--sp-2);
    font-size: var(--text-xs);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-paper);
    background: rgba(0,0,0,0.5);
    padding: 0.25em 0.6em;
  }
}