/* 규칙 인덱스 페이지 전용 스타일 */

.rules-index-main {
  min-height: calc(100vh - 200px);
  padding: 60px 20px;
}

.rules-index-header {
  text-align: left;
  margin-bottom: 40px;
  margin-left: auto;
  margin-right: auto;
}

.rules-index-main-title {
  font-size: 32px;
  font-weight: 800;
  color: #000;
  margin-bottom: 10px;
}

.rules-index-subtitle-text {
  font-size: 14px;
  color: #666;
  font-weight: 400;
  margin-top: 10px;
  margin-bottom: 20px;
}

.rules-index-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.rules-index-cards {
  display: flex;
  gap: 200px;
  justify-content: center;
  flex-wrap: wrap;
}

.rules-index-card {
  flex: 1 1 400px;
  max-width: 450px;
  background: #fff;
  border-radius: 16px;
  padding: 50px 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.rules-index-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #0B3D91, #1e5bb8);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.rules-index-card:hover::before {
  transform: scaleX(1);
}

.rules-index-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(11, 61, 145, 0.2);
}

.rules-index-card-icon {
  font-size: 64px;
  margin-bottom: 20px;
  color: #0B3D91;
}

.rules-index-card-icon i {
  filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
}

.rules-index-card-title {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  margin-bottom: 16px;
}

.rules-index-card-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 24px;
}

.rules-index-card-arrow {
  display: inline-block;
  font-size: 24px;
  font-weight: 700;
  color: #0B3D91;
  transition: transform 0.3s ease;
}

.rules-index-card:hover .rules-index-card-arrow {
  transform: translateX(8px);
}

/* 모바일 대응 */
@media (max-width: 768px) {
  .rules-index-main {
    padding: 40px 15px;
  }

  .rules-index-title {
    font-size: 32px;
    margin-bottom: 12px;
  }

  .rules-index-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
  }

  .rules-index-cards {
    gap: 20px;
  }

  .rules-index-card {
    flex: 1 1 100%;
    padding: 40px 30px;
  }

  .rules-index-card-icon {
    font-size: 52px;
  }

  .rules-index-card-title {
    font-size: 24px;
  }

  .rules-index-card-desc {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .rules-index-title {
    font-size: 28px;
  }

  .rules-index-subtitle {
    font-size: 14px;
  }

  .rules-index-card {
    padding: 30px 20px;
  }

  .rules-index-card-icon {
    font-size: 48px;
  }

  .rules-index-card-title {
    font-size: 22px;
  }

  .rules-index-card-desc {
    font-size: 14px;
  }
}