/* Tailwind CSS 기반 스타일 */
/* 기본 리셋 및 변수 */
:root {
  --primary: hsl(222, 84%, 4.9%);
  --primary-foreground: hsl(210, 40%, 98%);
  --secondary: hsl(210, 40%, 96%);
  --secondary-foreground: hsl(222, 84%, 4.9%);
  --muted: hsl(210, 40%, 96%);
  --muted-foreground: hsl(215, 16%, 47%);
  --accent: hsl(210, 40%, 96%);
  --accent-foreground: hsl(222, 84%, 4.9%);
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(210, 40%, 98%);
  --border: hsl(214, 32%, 91%);
  --input: hsl(214, 32%, 91%);
  --ring: hsl(221, 83%, 53%);
  --radius: 0.5rem;
  --blue-700: hsl(213, 94%, 68%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #374151;
  background-color: #f9fafb;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 유틸리티 클래스 */
.min-h-screen { min-height: 100vh; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-white { background-color: #ffffff; }
.bg-gray-900 { background-color: #111827; }
.text-white { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.p-4 { padding: 1rem; }
.p-8 { padding: 2rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-16 { margin-top: 4rem; }
.mt-8 { margin-top: 2rem; }
.pt-8 { padding-top: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.transition-colors { transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out; }
.opacity-90 { opacity: 0.9; }

/* 그리드 시스템 */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.flex-wrap { flex-wrap: wrap; }

@media (min-width: 768px) {
  .md\\:flex { display: flex; }
  .md\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\\:col-span-2 { grid-column: span 2 / span 2; }
  .container { padding: 0 2rem; }
}

@media (min-width: 1024px) {
  .lg\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .xl\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* 가로 배치를 위한 추가 스타일 */
@media (min-width: 480px) {
  .grid-cols-1 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 640px) {
  .grid-cols-1 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .grid-cols-1 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* 컴포넌트 스타일 */
.primary {
  background-color: var(--primary);
}

.hero-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--blue-700) 100%);
  animation: fadeInUp 0.8s ease-out;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid #d1d5db;
  background-color: #ffffff;
  color: #374151;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.category-btn:hover {
  background-color: #f3f4f6;
  border-color: #9ca3af;
}

.category-btn.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.product-card {
  background: white;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.product-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.view-count {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.product-content {
  padding: 1rem;
}

.product-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-category {
  display: inline-block;
  background: #f3f4f6;
  color: #6b7280;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.75rem;
}

.product-description {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
}

/* 바로가기 버튼 스타일 */
.btn-more {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.btn-more:hover {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-more:active {
  transform: translateY(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

html {
  scroll-behavior: smooth;
}

header a:hover {
  color: var(--primary);
}

footer {
  margin-top: auto;
}

footer a:hover {
  color: white;
}

@media (max-width: 767px) {
  .hidden { display: none !important; }
  .md\\:flex { display: none !important; }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-section {
    padding: 2rem 1rem;
  }
  
  .hero-section h2 {
    font-size: 1.5rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

.product-card.hidden {
  display: none;
}

.product-card.show {
  display: block;
}

/* 상단 이미지 섹션 100vw 꽉차게 */
.detail-image-section {
  width: 100vw;
  max-width: 100vw;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.detail-image-large {
  width: 100vw;
  max-width: 100vw;
  height: 380px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  border-radius: 0;
  box-shadow: none;
}
.detail-center-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100vw;
  margin: 0;
  padding: 0;
}
.detail-card-large {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  margin-top: -60px; /* 이미지와 살짝 겹치게 하고 싶으면 음수, 완전 분리 원하면 0 */
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  position: relative;
  z-index: 1;
  padding: 40px 32px 32px 32px;
}
@media (max-width: 768px) {
  .detail-image-large {
    height: 220px;
  }
  .detail-card-large {
    padding: 24px 8px 16px 8px;
    border-radius: 12px;
    margin-top: 0;
  }
}