/* Company Website - Simple & Clean */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #1e3a5f;
  --color-primary-light: #2d4a6f;
  --color-accent: #e8b86d;
  --color-accent-hover: #d4a55c;
  --color-text: #2c3e50;
  --color-text-light: #5a6c7d;
  --color-bg: #f8f9fa;
  --color-white: #ffffff;
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 30px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
}

/* Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  min-height: calc(100vh - 180px);
}

/* Hero Section (Home) */
.hero {
  text-align: center;
  padding: 4rem 0;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Page Titles */
.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.page-subtitle {
  color: var(--color-text-light);
  margin-bottom: 2.5rem;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.product-card img,
.product-card-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  text-decoration: none;
}

.product-card-thumb {
  background: var(--color-primary);
}

/* 관리자: 제품 카드 클릭 시 수정 페이지로 */
a.product-card {
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
}

a.product-card:hover {
  color: inherit;
}

.product-card--editable {
  cursor: pointer;
}

.product-edit-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  z-index: 2;
  opacity: 0.9;
}

a.product-card:hover .product-edit-badge {
  opacity: 1;
}

.product-card-content {
  padding: 1.5rem;
}

.product-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.product-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

.about-text h2 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.about-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* Contact Form */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.contact-form {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e0e4e8;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 184, 109, 0.2);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e0e4e8;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
}

.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* 문의 메시지 목록 (관리자) */
.messages-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.message-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-accent);
}

.message-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.message-card-header strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.message-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-left: auto;
}

.message-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
  transition: var(--transition);
}

.message-delete:hover {
  color: #c0392b;
}

.message-email {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.message-subject {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.message-body {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Footer */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 2rem;
  margin-top: 3rem;
}

footer p {
  opacity: 0.9;
  font-size: 0.95rem;
}

/* Posts Grid - Home */
.posts-section {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid #e0e4e8;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

/* 웹: 한번에 두 그리드 */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.post-card-content {
  padding: 1.5rem;
}

.post-card h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.post-excerpt {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.post-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
  opacity: 0.8;
}

/* 모바일: 한 그리드만 */
@media (max-width: 768px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
}

/* Login Container */
.login-container {
  max-width: 420px;
  margin: 0 auto;
}

.login-form {
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }
}