/**
 * LocalCN Trip - 品牌特色装饰元素
 * 融合科技感与中国文化特色的可复用装饰组件
 */

/* ===== 1. 装饰性分割线 ===== */

/* 渐变分割线 */
.divider-gradient {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-brand-primary), transparent);
  margin: var(--space-8) 0;
  border: none;
  opacity: 0.6;
}

/* 品牌色双线 */
.divider-brand {
  position: relative;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-full);
  margin: var(--space-4) 0;
}

/* 点状分割 */
.divider-dots {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-8) 0;
}

.divider-dots::before,
.divider-dots::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.divider-dots-icon {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  flex-shrink: 0;
}

/* ===== 2. 标题装饰元素 ===== */

/* 带左边框的标题 */
.heading-accent {
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-brand-primary);
  position: relative;
}

/* 带底部下划线装饰的标题 */
.heading-underline {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-3);
}

.heading-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-full);
}

/* 带发光效果的标题 */
.heading-glow {
  text-shadow: 0 0 20px rgba(229, 57, 53, 0.4), 0 0 40px rgba(229, 57, 53, 0.2);
}

/* ===== 3. 徽章/标签装饰 ===== */

/* 品牌标签 */
.badge-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-secondary));
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

/* 中国风标签 */
.badge-china {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 12px;
  background: rgba(229, 57, 53, 0.1);
  color: var(--color-brand-primary);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border: 1px solid rgba(229, 57, 53, 0.3);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.badge-china::before {
  content: '🇨🇳';
  margin-right: 2px;
}

/* 科技感徽章 */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 12px;
  background: rgba(30, 136, 229, 0.1);
  color: var(--color-brand-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: 1px solid rgba(30, 136, 229, 0.25);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ===== 4. 背景装饰图案 ===== */

/* 网格背景 */
.bg-grid {
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* 点阵背景 */
.bg-dots {
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* 斜纹背景 */
.bg-diagonal {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255,255,255,0.02) 10px,
    rgba(255,255,255,0.02) 11px
  );
}

/* 光晕背景效果 */
.bg-glow-red {
  background: radial-gradient(ellipse at 20% 50%, rgba(229, 57, 53, 0.08) 0%, transparent 60%);
}

.bg-glow-blue {
  background: radial-gradient(ellipse at 80% 50%, rgba(30, 136, 229, 0.08) 0%, transparent 60%);
}

.bg-glow-gold {
  background: radial-gradient(ellipse at 50% 100%, rgba(255, 143, 0, 0.08) 0%, transparent 60%);
}

/* ===== 5. 数字/统计展示装饰 ===== */

/* 大数字展示 */
.stat-number {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 统计卡片 */
.stat-card {
  text-align: center;
  padding: var(--space-6);
  position: relative;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-full);
}

/* ===== 6. 中国文化特色 SVG 装饰元素 ===== */

/* 山脉装饰底部 */
.deco-mountains {
  position: relative;
  overflow: hidden;
}

.deco-mountains::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80'%3E%3Cpath d='M0,80L240,20L480,60L720,10L960,50L1200,15L1440,45L1440,80Z' fill='rgba(229,57,53,0.08)'/%3E%3Cpath d='M0,80L180,40L360,65L540,25L720,55L900,20L1080,50L1260,30L1440,60L1440,80Z' fill='rgba(255,143,0,0.05)'/%3E%3C/svg%3E") bottom center no-repeat;
  background-size: cover;
  pointer-events: none;
}

/* 波浪装饰 */
.deco-wave-top {
  position: relative;
}

.deco-wave-top::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 40px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40'%3E%3Cpath d='M0,20C360,40 720,0 1080,20C1260,30 1380,15 1440,20L1440,0L0,0Z' fill='%230a0a0f'/%3E%3C/svg%3E") top center no-repeat;
  background-size: 100% 100%;
  pointer-events: none;
}

/* ===== 7. 卡片角标装饰 ===== */
.corner-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 1;
}

.corner-badge--new {
  background: linear-gradient(135deg, var(--color-brand-primary), #ff6b6b);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===== 8. 进度/评分装饰 ===== */

/* 星级评分 */
.rating-stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-brand-secondary);
  font-size: var(--text-sm);
}

/* 评分条 */
.rating-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.rating-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-brand-secondary));
  border-radius: var(--radius-full);
  transition: width 0.8s ease;
}

/* ===== 9. 特效容器 ===== */

/* 发光边框动效 */
.glow-border-anim {
  position: relative;
}

.glow-border-anim::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent), var(--color-brand-secondary));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.glow-border-anim:hover::before {
  opacity: 1;
  animation: border-glow 2s linear infinite;
}

@keyframes border-glow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== 10. 浮动动效元素 ===== */

.float-element {
  animation: float-y 6s ease-in-out infinite;
}

.float-element:nth-child(2) { animation-delay: -2s; }
.float-element:nth-child(3) { animation-delay: -4s; }

@keyframes float-y {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
