/* ========== 页面加载淡入 ========== */
@keyframes pageLoadFade {
  from { opacity: 0; }
  to { opacity: 1; }
}
body {
  animation: pageLoadFade 1.2s var(--ease-out) forwards;
}

/* ========== 滚动触发揭示动画 ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ========== 图片 Hover 油画效果 ========== */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px var(--monet-mist); }
  50% { box-shadow: 0 0 40px var(--monet-mist), 0 0 60px rgba(200, 190, 220, 0.08); }
}

/* ========== Hero 标题入场 ========== */
@keyframes heroTitleIn {
  from {
    opacity: 0;
    letter-spacing: 0.3em;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    letter-spacing: 0.05em;
    transform: translateY(0);
  }
}
.hero-title {
  animation: heroTitleIn 1.5s var(--ease-out) forwards;
}

/* ========== 滚动提示浮动 ========== */
@keyframes scrollFloat {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(10px); opacity: 1; }
}
.hero-scroll-hint {
  animation: scrollFloat 2.5s ease-in-out infinite;
}

/* ========== Filter pill 微光脉冲 ========== */
@keyframes pillGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196, 168, 216, 0); }
  50% { box-shadow: 0 0 12px 2px rgba(196, 168, 216, 0.15); }
}
.filter-pill.active {
  animation: pillGlow 3s ease-in-out infinite;
}

/* ========== Lightbox 淡入淡出 ========== */
.lightbox {
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
}

/* ========== 筛选 stagger 动画 ========== */
@keyframes staggerIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.masonry-item.stagger-animate {
  animation: staggerIn 0.6s var(--ease-out) forwards;
}