/* beans.css - 咖啡豆百科页面样式 */
/* CSS变量定义 */
:root {
  --coffee-brown: #4e342e;
  --coffee-light: #d7ccc8;
  --coffee-dark: #3e2723;
  --accent-cream: #fff8e1;
  --text-color: #2e1d19;
  --hover-color: #8d6e63;
}
/* 页面头部 */
.beans-hero {
  background: linear-gradient(135deg, var(--coffee-dark) 0%, var(--coffee-brown) 50%, var(--hover-color) 100%);
  color: var(--accent-cream);
  text-align: center;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.beans-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.1) 3px, transparent 3px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 2px, transparent 2px),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.08) 4px, transparent 4px);
  background-size: 120px 120px, 180px 180px, 200px 200px;
  animation: beansFloat 30s linear infinite;
}

@keyframes beansFloat {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-120px, -120px); }
}

.beans-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: fadeIn 1s ease-out;
  position: relative;
  z-index: 1;
}

.beans-hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  animation: fadeIn 1s ease-out 0.3s both;
  position: relative;
  z-index: 1;
}

/* 介绍区域 */
.beans-intro {
  background: var(--accent-cream);
  padding: 3rem 0;
  text-align: center;
}

.beans-intro h2 {
  color: var(--coffee-dark);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  animation: slideInLeft 1s ease-out;
}

.beans-intro p {
  color: var(--text-color);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
  animation: slideInRight 1s ease-out 0.3s both;
}

/* 咖啡豆网格 */
.beans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  min-height: auto;
}

/* 咖啡豆卡片 */
.bean-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  transform: translateY(30px);
  opacity: 1;
  animation: fadeInUp 0.8s ease-out forwards;
}

.bean-card:nth-child(1) { animation-delay: 0.1s; }
.bean-card:nth-child(2) { animation-delay: 0.2s; }
.bean-card:nth-child(3) { animation-delay: 0.3s; }
.bean-card:nth-child(4) { animation-delay: 0.4s; }
.bean-card:nth-child(5) { animation-delay: 0.5s; }
.bean-card:nth-child(6) { animation-delay: 0.6s; }
.bean-card:nth-child(7) { animation-delay: 0.7s; }
.bean-card:nth-child(8) { animation-delay: 0.8s; }

/* 卡片悬停效果 */
.bean-card:hover {
  transform: translateY(-20px) scale(1.03);
  box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

/* 图片容器 */
.bean-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.bean-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
  filter: brightness(0.95) contrast(1.1);
}

.bean-card:hover .bean-image img {
  transform: scale(1.2) rotate(3deg);
  filter: brightness(1.1) contrast(1.2) saturate(1.2);
}

/* 图片遮罩 */
.bean-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(78, 52, 46, 0.7), rgba(62, 39, 35, 0.5));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.bean-card:hover .bean-image::before {
  opacity: 1;
}

/* 产地标签 */
.origin-tag {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--coffee-brown);
  color: var(--accent-cream);
  padding: 0.3rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: bold;
  z-index: 2;
  transform: translateY(-5px);
  opacity: 0;
  transition: all 0.3s ease;
}

.bean-card:hover .origin-tag {
  transform: translateY(0);
  opacity: 1;
}

/* 卡片内容 */
.bean-content {
  padding: 2rem;
}

.bean-content h3 {
  color: var(--coffee-dark);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.bean-card:hover .bean-content h3 {
  color: var(--coffee-brown);
}

.bean-subtitle {
  color: var(--hover-color);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bean-content p {
  color: var(--text-color);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* 特性标签 */
.bean-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.feature-tag {
  background: var(--coffee-light);
  color: var(--coffee-dark);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.bean-card:hover .feature-tag {
  background: var(--coffee-brown);
  color: var(--accent-cream);
  transform: translateY(-2px);
}

/* 评分系统 */
.bean-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.rating-label {
  font-size: 0.9rem;
  color: var(--text-color);
  font-weight: 500;
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  width: 16px;
  height: 16px;
  background: var(--coffee-light);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  transition: all 0.3s ease;
}

.star.filled {
  background: var(--coffee-brown);
}

.bean-card:hover .star.filled {
  background: var(--coffee-dark);
  transform: scale(1.2);
}

/* 了解更多按钮 */
.learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--coffee-brown);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.learn-more:hover {
  color: var(--coffee-dark);
  transform: translateX(5px);
}

.learn-more::after {
  content: '→';
  transition: transform 0.3s ease;
}

.learn-more:hover::after {
  transform: translateX(3px);
}

/* 特色咖啡豆（大卡片） */
.bean-card.featured {
  grid-column: span 2;
}

.bean-card.featured .bean-image {
  height: 280px;
}

.bean-card.featured .bean-content {
  padding: 2.5rem;
}

.bean-card.featured .bean-content h3 {
  font-size: 1.6rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .beans-hero h1 {
    font-size: 2.5rem;
  }
  
  .beans-hero p {
    font-size: 1rem;
    padding: 0 1rem;
  }
  
  .beans-intro h2 {
    font-size: 1.8rem;
  }
  
  .beans-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .bean-card.featured {
    grid-column: span 1;
  }
  
  .bean-content {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .beans-hero {
    padding: 3rem 0;
  }
  
  .beans-hero h1 {
    font-size: 2rem;
  }
  
  .bean-content h3 {
    font-size: 1.2rem;
  }
  
  .bean-features {
    gap: 0.3rem;
  }
  
  .feature-tag {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
  }
}