/**
 * 玲珑颜动画特效样式 — 渐入/悬浮/粒子/光效
 */

/* ==================== 滚动渐入动画 ==================== */
.lly-fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lly-fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.lly-fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lly-fade-in-left--visible {
  opacity: 1;
  transform: translateX(0);
}

.lly-fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lly-fade-in-right--visible {
  opacity: 1;
  transform: translateX(0);
}

.lly-fade-in-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.lly-fade-in-scale--visible {
  opacity: 1;
  transform: scale(1);
}

/* 延迟动画 */
.lly-delay-1 { transition-delay: 0.1s; }
.lly-delay-2 { transition-delay: 0.2s; }
.lly-delay-3 { transition-delay: 0.3s; }
.lly-delay-4 { transition-delay: 0.4s; }
.lly-delay-5 { transition-delay: 0.5s; }

/* ==================== 悬浮动画 ==================== */
.lly-float {
  animation: lly-float 3s ease-in-out infinite;
}

@keyframes lly-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.lly-pulse {
  animation: lly-pulse 2s ease-in-out infinite;
}

@keyframes lly-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}

/* ==================== 光效 ==================== */
.lly-shimmer {
  position: relative;
  overflow: hidden;
}

.lly-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: lly-shimmer 2s infinite;
}

@keyframes lly-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.lly-glow {
  position: relative;
}

.lly-glow::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--lly-color-primary), var(--lly-color-secondary));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--lly-transition);
  filter: blur(8px);
}

.lly-glow:hover::before {
  opacity: 0.6;
}

/* ==================== 数字动画 ==================== */
.lly-count-up {
  font-family: var(--lly-font-serif);
  font-size: var(--lly-font-3xl);
  font-weight: 700;
  color: var(--lly-color-primary);
}

/* ==================== 渐变文字 ==================== */
.lly-gradient-text {
  background: linear-gradient(135deg, var(--lly-color-primary), var(--lly-color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==================== 加载动画 ==================== */
.lly-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--lly-color-border);
  border-top-color: var(--lly-color-primary);
  border-radius: 50%;
  animation: lly-spin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes lly-spin {
  to { transform: rotate(360deg); }
}

.lly-loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 246, 242, 0.8);
  backdrop-filter: blur(4px);
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--lly-space-md);
}

.lly-loading-overlay--active {
  display: flex;
}

/* ==================== 粒子背景 ==================== */
.lly-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.lly-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(192, 132, 151, 0.15);
  animation: lly-particle-float 15s infinite ease-in-out;
}

@keyframes lly-particle-float {
  0%, 100% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  50% {
    transform: translateY(-200px) translateX(50px);
  }
}

/* ==================== 波浪动画 ==================== */
.lly-wave {
  position: relative;
  width: 100%;
  height: 60px;
  overflow: hidden;
}

.lly-wave svg {
  position: absolute;
  width: 200%;
  height: 100%;
  animation: lly-wave-move 10s linear infinite;
}

@keyframes lly-wave-move {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==================== 渐变背景 ==================== */
.lly-gradient-bg {
  background: linear-gradient(135deg, var(--lly-color-bg) 0%, var(--lly-color-bg-alt) 100%);
}

.lly-gradient-bg-primary {
  background: linear-gradient(135deg, rgba(192, 132, 151, 0.05), rgba(212, 175, 122, 0.05));
}

.lly-gradient-bg-tech {
  background: linear-gradient(135deg, rgba(155, 142, 196, 0.05), rgba(192, 132, 151, 0.05));
}