.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.is-visible .reveal-item {
  transition-delay: calc(var(--i, 0) * 80ms);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 1100;
  background: #fff;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease);
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu-inner { padding-top: 24px; padding-bottom: 40px; display: flex; flex-direction: column; min-height: 100%; }
.mobile-menu-top { display: flex; justify-content: space-between; align-items: center; }
.mobile-menu-logo { height: 32px; width: auto; }
.mobile-menu-close { background: var(--bg-secondary); border: none; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-primary); transition: background 0.3s, transform 0.3s; }
.mobile-menu-close:hover { background: #ececef; transform: rotate(90deg); }
.mobile-nav { display: flex; flex-direction: column; margin-top: 40px; }
.mobile-nav a { padding: 16px 0; border-bottom: 1px solid var(--border-color); font-size: 22px; font-weight: 600; letter-spacing: -0.01em; display: flex; align-items: center; justify-content: space-between; color: var(--text-primary); }
.mobile-nav a span::after { content: "→"; opacity: 0; margin-left: 8px; transition: opacity 0.3s, margin-left 0.3s; display: inline-block; color: var(--accent); }
.mobile-nav a:active span::after, .mobile-nav a:hover span::after { opacity: 1; margin-left: 14px; }
.mobile-menu-cta { margin-top: 32px; }
.mobile-menu-contact { margin-top: auto; padding-top: 32px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; color: var(--text-secondary); }
.mobile-menu-contact a { color: var(--text-secondary); }
.mobile-menu-contact a:hover { color: var(--accent); }