/* =========================================================
   Dream Lounge Soft Motion Effects - Slow Dream Version
   淡入、卡片 hover、按鈕 hover、背景微光
   修正版重點：
   1. 不使用 body::before / html::before，避免頁面底部出現紫色固定色塊。
   2. 背景微光改成直接讓原本 body 背景非常緩慢位移。
   3. 首頁淡入速度進一步放慢，呈現更柔和的入夢感。
   ========================================================= */

@keyframes softPageIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes dreamBackgroundShift {
  from {
    background-position:
      0% 0%,
      100% 0%,
      50% 0%;
  }
  to {
    background-position:
      8% 4%,
      92% 7%,
      50% 0%;
  }
}

@keyframes dreamGlow {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.045);
  }
}

/* 背景微光：直接使用原本 style.css 的 body 背景，不額外新增固定背景層 */
body {
  overflow-x: hidden;
  background-size:
    140% 140%,
    160% 160%,
    100% 100%;
  animation: dreamBackgroundShift 32s ease-in-out infinite alternate;
}

/* 區塊進場淡入 */
.hero-card,
.page-hero-panel,
.booking-hero-panel,
.panel,
.card,
.cast-card-profile,
.staff-card,
.booking-panel,
.inquiry-panel,
.side-panel,
.booking-side-panel {
  animation: softPageIn 1.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* 首頁更溫柔的分段進場 */
.hero-card {
  animation-duration: 1.75s;
}

.hero-card .eyebrow {
  animation: softPageIn 1.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-card h1 {
  animation: softPageIn 1.85s cubic-bezier(0.16, 1, 0.3, 1) 0.16s both;
}

.hero-card .hero-text {
  animation: softPageIn 2.05s cubic-bezier(0.16, 1, 0.3, 1) 0.32s both;
}

.hero-card .cta-row {
  animation: softPageIn 2.05s cubic-bezier(0.16, 1, 0.3, 1) 0.48s both;
}

/* 卡片與小區塊 hover */
.card,
.panel,
.cast-card-profile,
.staff-card,
.info-item,
.flow-item,
.rule,
.booking-notice-card,
.notice-card,
.cast-card,
.filter-btn,
.step-pill {
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease,
    color 0.22s ease,
    filter 0.22s ease;
}

.card:hover,
.cast-card-profile:hover,
.staff-card:hover,
.info-item:hover,
.flow-item:hover,
.booking-notice-card:hover,
.notice-card:hover {
  transform: translateY(-3px);
  border-color: rgba(232, 201, 129, 0.38);
  box-shadow: 0 26px 74px rgba(0, 0, 0, 0.50);
  background: rgba(255, 255, 255, 0.095);
}

.cast-card:hover,
.filter-btn:hover {
  transform: translateY(-2px);
}

/* 按鈕 hover 微光 */
.btn {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.18s ease,
    filter 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease,
    box-shadow 0.18s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transition: transform 0.68s ease;
  pointer-events: none;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  border-color: rgba(232, 201, 129, 0.45);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.26);
}

.btn:hover::after {
  transform: translateX(120%) skewX(-18deg);
}

/* 主視覺呼吸光 */
.visual {
  animation: softPageIn 2.2s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both, dreamGlow 8.4s ease-in-out infinite;
}

input,
select,
textarea {
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

/* 尊重使用者／系統的減少動畫設定 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* =========================
   Scroll Reveal
   滾動進場效果
   ========================= */

.reveal-item {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 1.15s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.15s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 首頁第一屏不要被 scroll reveal 影響，避免一開始空白太久 */
.hero.reveal-item {
  opacity: 1;
  transform: none;
}

/* 減少動畫偏好 */
@media (prefers-reduced-motion: reduce) {
  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =========================================================
   Cast page performance patch
   公關頁效能修正：降低照片卡片滾動卡頓與色塊感
   ========================================================= */

/* 公關卡片很多時，先關掉重的毛玻璃效果 */
.cast-card-profile {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  contain: layout paint;
}

/* 減少圖片滾動時的重繪壓力 */
.cast-card-profile .cast-photo {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* 公關頁的 reveal 不要位移太多，避免色塊感明顯 */
.cast-card-profile.reveal-item {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
  transition-delay: 0ms !important;
}

.cast-card-profile.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* hover 也收斂一點 */
.cast-card-profile:hover {
  transform: translateY(-2px);
}