/* ==========================================================================
   CYEN Front Theme — Motion & Scroll Animation
   ========================================================================== */

:root {
  --cyen-easing-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --------------------------------------------------------------------------
   1. data-motion 初期状態
   -------------------------------------------------------------------------- */
[data-motion] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: var(--motion-duration, 0.7s);
  transition-timing-function: var(--cyen-easing-out);
  transition-delay: var(--motion-delay, 0s);
}

[data-motion="fade-up"]    { transform: translateY(40px); }
[data-motion="fade-down"]  { transform: translateY(-40px); }
[data-motion="fade-left"]  { transform: translateX(40px); }
[data-motion="fade-right"] { transform: translateX(-40px); }
[data-motion="fade-in"]    { transform: none; }
[data-motion="zoom-in"]    { transform: scale(0.85); }
[data-motion="zoom-out"]   { transform: scale(1.15); }
[data-motion="flip-left"]  { transform: perspective(600px) rotateY(-30deg); }
[data-motion="flip-right"] { transform: perspective(600px) rotateY(30deg); }
[data-motion="slide-up"]   { transform: translateY(60px); }

/* --------------------------------------------------------------------------
   2. is-visible 状態（アニメーション完了）
   -------------------------------------------------------------------------- */
[data-motion].is-visible {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   background-attachment: fixed 競合防止
   has-parallax を持つカバーブロックに transform が掛かると fixed が無効になるため、
   自身にモーションが付いている場合は transform をリセットして opacity のみアニメーション
   -------------------------------------------------------------------------- */
.wp-block-cover.has-parallax[data-motion],
.wp-block-cover.has-parallax[class*="cyen-motion-"] {
  transform: none !important;
  transition-property: opacity;
}

/* --------------------------------------------------------------------------
   3. Speed variants
   -------------------------------------------------------------------------- */
body.motion-speed-slow [data-motion] { --motion-duration: 1.0s; }
body.motion-speed-fast [data-motion] { --motion-duration: 0.4s; }

/* --------------------------------------------------------------------------
   4. prefers-reduced-motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  [data-motion] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   5. クラスベース モーション（ブロックエディター用）
   -------------------------------------------------------------------------- */
[class*="cyen-motion-"] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: var(--motion-duration, 0.7s);
  transition-timing-function: var(--cyen-easing-out);
  transition-delay: var(--motion-delay, 0s);
}

.cyen-motion-fade-up    { transform: translateY(40px); }
.cyen-motion-fade-down  { transform: translateY(-40px); }
.cyen-motion-fade-left  { transform: translateX(40px); }
.cyen-motion-fade-right { transform: translateX(-40px); }
.cyen-motion-fade-in    { transform: none; }
.cyen-motion-zoom-in    { transform: scale(0.85); }
.cyen-motion-zoom-out   { transform: scale(1.15); }
.cyen-motion-flip-left  { transform: perspective(600px) rotateY(-30deg); }
.cyen-motion-flip-right { transform: perspective(600px) rotateY(30deg); }
.cyen-motion-slide-up   { transform: translateY(60px); }

[class*="cyen-motion-"].is-visible {
  opacity: 1;
  transform: none;
}

/* 遅延クラス */
.cyen-delay-0   { --motion-delay: 0ms; }
.cyen-delay-100 { --motion-delay: 100ms; }
.cyen-delay-200 { --motion-delay: 200ms; }
.cyen-delay-300 { --motion-delay: 300ms; }
.cyen-delay-400 { --motion-delay: 400ms; }
.cyen-delay-500 { --motion-delay: 500ms; }

body.motion-speed-slow [class*="cyen-motion-"] { --motion-duration: 1.0s; }
body.motion-speed-fast [class*="cyen-motion-"] { --motion-duration: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [class*="cyen-motion-"] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}