/* Codee — 모션 */

.js .hero__canvas {
  opacity: 0;
  transition: opacity var(--dur-reveal) var(--ease-out);
}
.js .hero__stage.is-live .hero__canvas { opacity: 1; }
.js .hero__title { transition: opacity var(--dur-reveal) var(--ease-out); }
.site-header { transition: background-color var(--dur-fast) var(--ease-out); }
.site-header::after { transition: opacity var(--dur-fast) var(--ease-out); }
/* 작업 화면 열고 닫기: 짧은 페이드 — 동작 줄이기 · 첫 화면 정지 설정이면 즉시(.is-instant) */
.work-viewer { transition: opacity var(--dur-fast) var(--ease-out); }
.work-viewer.is-instant { transition: none; }

.lang-switch,
.motion-toggle,
.work-card__link,
.site-nav__list a,
.steps__tab {
  transition:
    color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}
.site-nav__list a::after { transition: transform var(--dur-fast) var(--ease-out); }
.site-nav__list a:hover::after { transform: scaleX(1); }
.work-card__arrow,
.text-link span[aria-hidden="true"] {
  transition: transform var(--dur-fast) var(--ease-out);
}
.work-card__link:hover .work-card__arrow,
.work-card__link:focus-visible .work-card__arrow,
.work-card__more:focus-visible .work-card__arrow,
.text-link:hover span[aria-hidden="true"] { transform: translateX(4px); }
.hero__links .text-link:hover span[aria-hidden="true"] { transform: translateY(3px); }
.site-footer .text-link:hover span[aria-hidden="true"] { transform: translateY(-3px); }
.contact__email a { transition: background-size 300ms var(--ease-out); }

.flow-panel.is-entering { animation: panel-in var(--dur-panel) var(--ease-out) both; }

/* 스와이프 스택: 스프링(stiffness 300 · damping 30)에 가까운, 살짝 넘쳤다 돌아오는 곡선 */
.js .work-list[data-stack].is-ready > .work-card {
  transition:
    transform 620ms cubic-bezier(0.22, 1.12, 0.36, 1),
    box-shadow 300ms var(--ease-out);
}
.js .work-list[data-stack].is-ready > .work-card.is-dragging { transition: none; }

.gallery__card {
  transition:
    transform 520ms var(--ease-out),
    opacity 520ms var(--ease-out);
}
@keyframes panel-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.linemap.is-ready .linemap__path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.linemap.is-ready .mark,
.linemap.is-ready .segment-hidden,
.linemap.is-ready .linemap__tag,
.linemap.is-ready .linemap__stations > li { opacity: 0; }

@media (max-width: 720px) {
  .js .site-nav {
    transition:
      opacity var(--dur-menu) var(--ease-out),
      transform var(--dur-menu) var(--ease-out),
      visibility 0s linear var(--dur-menu);
  }
  .js .site-nav.is-open {
    transition:
      opacity var(--dur-menu) var(--ease-out),
      transform var(--dur-menu) var(--ease-out),
      visibility 0s linear 0s;
  }
}
.menu-toggle__icon::before,
.menu-toggle__icon::after { transition: transform var(--dur-fast) var(--ease-out), top var(--dur-fast) var(--ease-out), bottom var(--dur-fast) var(--ease-out); }

/* ---------- 동작 줄이기: 이동 · 페이드 제거, 기능(상태 · 결과)은 유지 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .js .hero__canvas { opacity: 1; }
  .linemap.is-ready .linemap__path { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }
  .linemap.is-ready .mark,
  .linemap.is-ready .segment-hidden,
  .linemap.is-ready .linemap__tag,
  .linemap.is-ready .linemap__stations > li { opacity: 1 !important; }
  .work-card__link:hover .work-card__arrow,
  .work-card__link:focus-visible .work-card__arrow,
  .work-card__more:focus-visible .work-card__arrow,
  .text-link:hover span[aria-hidden="true"],
  .hero__links .text-link:hover span[aria-hidden="true"],
  .site-footer .text-link:hover span[aria-hidden="true"] { transform: none; }
}

/* 인쇄: 모션 대기 상태를 남기지 않는다 */
@media print {
  .linemap.is-ready .linemap__path { stroke-dasharray: none !important; stroke-dashoffset: 0 !important; }
  .linemap.is-ready .mark,
  .linemap.is-ready .segment-hidden,
  .linemap.is-ready .linemap__tag,
  .linemap.is-ready .linemap__stations > li { opacity: 1 !important; }
  .hero__canvas,
  .hero__grab,
  .page-aura,
  .work-viewer { display: none; }
  .hero__fallback { display: block; }
  .hero.is-wordmark-drawn .hero__title { opacity: 1; }
  .site-header { position: static; }
}