/* ── Scroll lock ─────────────────────────────────────── */

body.nav-open {
  overflow: hidden;
}

/* ── Nav — mobile first ──────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nav-height);
  padding: 0 var(--content-pad);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav__logo {
  grid-column: 2;
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

/* Hamburger */
.nav__hamburger {
  grid-column: 1;
  justify-self: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

/* Desktop links — hidden on mobile */
.nav__desktop-links {
  display: none;
}

/* Desktop lang — hidden on mobile */
.nav__lang {
  display: none;
}

/* Right actions */
.nav__right {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.nav__btn:hover { color: var(--color-accent); }

.cart-badge {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  min-width: var(--space-4);
  height: var(--space-4);
  padding-inline: var(--space-1);
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
  line-height: var(--space-4);
  text-align: center;
  pointer-events: none;
}

/* ── Overlay ─────────────────────────────────────────── */

.nav__overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--color-overlay);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

body.nav-open .nav__overlay {
  opacity: 1;
  pointer-events: auto;
}

/* ── Drawer ──────────────────────────────────────────── */

.nav__drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--drawer-width);
  z-index: 120;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-6);
  transform: translateX(-100%);
  transition: transform 0.28s var(--ease-out);
}

.nav__drawer[aria-hidden="false"] {
  transform: translateX(0);
}

.nav__close {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  transition: color 0.15s ease;
}

.nav__close:hover {
  color: var(--color-accent);
}

/* Nav links in drawer */
.nav__links {
  display: flex;
  flex-direction: column;
}

.nav__links a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--fs-md);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.15s ease;
}

.nav__links a:hover {
  color: var(--color-accent);
}

/* Language switcher — shared styles */
.nav__lang a,
.nav__drawer-lang a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.nav__lang a:hover,
.nav__drawer-lang a:hover,
.nav__lang a.nav__lang--active,
.nav__drawer-lang a.nav__lang--active {
  color: var(--color-accent);
}

.nav__lang-flag {
  font-size: 1rem;
  line-height: 1;
}

.nav__lang-code {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
}

/* Drawer language row */
.nav__drawer-lang {
  display: flex;
  gap: var(--space-2);
  padding-top: var(--space-6);
}

/* User/login at bottom of drawer */
.nav__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: color 0.15s ease;
}

.nav__user:hover {
  color: var(--color-accent);
}

/* ── Desktop (≥768px) ────────────────────────────────── */

@media (min-width: 768px) {
  .nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 var(--content-pad);
  }

  .nav__hamburger {
    display: none;
  }

  .nav__overlay {
    display: none !important;
  }

  .nav__drawer {
    display: none;
  }

  .nav__logo {
    grid-column: 1;
    justify-self: start;
  }

  .nav__desktop-links {
    grid-column: 2;
    display: flex;
  }

  .nav__desktop-links ul {
    display: flex;
  }

  .nav__desktop-links a {
    display: block;
    padding: 0 var(--space-4);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text);
    white-space: nowrap;
    transition: color 0.15s ease;
  }

  .nav__desktop-links a:hover,
  .nav__desktop-links a.nav__link--active {
    color: var(--color-accent);
  }

  .nav__desktop-links a.nav__link--active {
    font-weight: var(--fw-semibold);
  }

  .nav__right {
    grid-column: 3;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .nav__lang {
    display: flex;
    gap: var(--space-1);
  }
}