/* ========================================
   Step2 테마 선택 페이지 전용 스타일
   ======================================== */

/* 컨테이너 스타일 */
.container {
  max-width: 1000px;
  padding: 20px;
}

/* 헤더 스타일 */

.container-header {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 40px;
}

.container-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  background: linear-gradient(45deg, #155ce9, #1976d2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container-header p {
  font-size: 1.2rem;
  opacity: 0.8;
}

/* 테마 선택 섹션 */
.theme-selection {
  margin-bottom: 40px;
}

.theme-selection h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.8rem;
}

/* 테마 그리드 */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

/* 테마 카드 */
.theme-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
}

.theme-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.theme-card.selected {
  border-color: #155ce9;
  background: rgba(255, 215, 0, 0.1);
}

/* 테마 이미지 */
.theme-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

/* 테마 콘텐츠 */
.theme-content {
  padding: 20px;
}

.theme-title {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 10px;
}

.theme-description {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.4;
}

/* 가격 섹션 */
.price-section {
  background: rgba(220, 38, 38, 0.2);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
  display: none;
}

.price-section.show {
  display: block;
}

.price-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.price-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.original-price {
  text-decoration: line-through;
  opacity: 0.6;
  font-size: 1.2rem;
}

.current-price {
  font-size: 2rem;
  font-weight: bold;
  color: #155ce9;
}

.discount-badge {
  background: #ff6b6b;
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
}

/* 네비게이션 */
.navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 버튼 스타일 */
.btn {
  padding: 15px 30px;
  border: none;
  border-radius: 25px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary {
  background: linear-gradient(45deg, #ff6b6b, #ff8c42);
  color: white;
  opacity: 0.5;
  pointer-events: none;
}

.btn-primary.active {
  opacity: 1;
  pointer-events: auto;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .themes-grid {
    grid-template-columns: 1fr;
  }

  .theme-image {
    height: 150px;
  }

  .theme-content {
    padding: 15px;
  }
}