/* ============================================
   motion.css —— 动效定义
   页面淡入、hover 过渡、reduced-motion 适配
   ============================================ */

/* —— 页面淡入 —— */
body {
  opacity: 0;
  transition: opacity var(--fade-duration) var(--ease-out);
}

body.ready {
  opacity: 1;
}

/* —— 入口字符悬停：字距张，颜色变 —— */
.entry-char {
  cursor: pointer;
  transition: letter-spacing 600ms var(--ease-out),
              color 600ms var(--ease-out);
}

.entry-char:hover {
  letter-spacing: 0.22em;
  color: var(--green-accent);
}

/* —— 减少动效偏好 —— */
@media (prefers-reduced-motion: reduce) {
  body { opacity: 1; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}