:root {
  --motion-fast: 180ms;
  --motion-base: 260ms;
  --motion-slow: 600ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-distance: 24px;
}

.mobile-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold, #d4af37);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--motion-fast) var(--motion-ease), opacity var(--motion-fast) var(--motion-ease);
}

header.menu-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

header.menu-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

header.menu-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid #66c7ff !important;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 11px 16px;
  border-radius: 8px;
  background: #66c7ff;
  color: #06111a;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(calc(-100% - 24px));
  transition: transform var(--motion-fast) var(--motion-ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.motion-reveal {
  opacity: 0;
  transform: translateY(var(--motion-distance));
}

.motion-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--motion-slow) var(--motion-ease), transform var(--motion-slow) var(--motion-ease);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

section[id] {
  scroll-margin-top: 96px;
}

@media (max-width: 768px) {
  body.menu-open {
    overflow: hidden;
  }

  body > header {
    padding: 12px 18px !important;
  }

  body > header > nav {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center !important;
    gap: 0 14px !important;
    width: 100%;
  }

  body > header .logo {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: clamp(0.92rem, 4.4vw, 1.15rem) !important;
    letter-spacing: 0.06em !important;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  body > header .nav-right,
  body > header > nav > .nav-links,
  body > header > nav > .nav-actions,
  body > header > nav > .lang-toggle {
    display: none !important;
    grid-column: 1 / -1;
    width: 100%;
  }

  body > header.menu-open .nav-right,
  body > header.menu-open > nav > .nav-links,
  body > header.menu-open > nav > .nav-actions {
    display: flex !important;
  }

  body > header.menu-open > nav > .lang-toggle {
    display: inline-flex !important;
    justify-self: stretch;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
  }

  body > header .nav-right {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 14px !important;
    padding-top: 16px;
  }

  body > header .nav-links {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 4px !important;
    text-align: left !important;
  }

  body > header .nav-links a {
    display: flex;
    min-height: 46px;
    align-items: center;
    padding: 9px 12px;
    border-radius: 8px;
  }

  body > header .nav-links a:hover,
  body > header .nav-links a[aria-current="page"] {
    background: rgba(212, 175, 55, 0.1);
  }

  body > header .nav-actions {
    flex-direction: row !important;
    align-items: stretch !important;
    gap: 10px !important;
    padding-top: 12px;
  }

  body > header .nav-actions > * {
    min-height: 44px;
    flex: 1;
  }

  html.lang-ar body > header .nav-links {
    text-align: right !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-reveal,
  .motion-reveal.is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
}