/* ============================================
   원바로기프트 - 메인 스타일시트
   블랙 계열 신뢰감 디자인
   ============================================ */

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --border-color: #2a2a2a;
  --border-gold: #c9a84c;
  --accent-gold: #d4a843;
  --accent-gold-light: #f0c060;
  --accent-gold-dark: #a8841f;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #606060;
  --red-accent: #e03030;
  --green-accent: #28a745;
  --shadow-gold: rgba(212, 168, 67, 0.2);
  --shadow-dark: rgba(0, 0, 0, 0.6);
  --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #f0c060 50%, #c9a84c 100%);
  --gradient-dark: linear-gradient(180deg, #111111 0%, #0a0a0a 100%);
  --gradient-card: linear-gradient(145deg, #1a1a1a, #141414);
  --font-main: 'Noto Sans KR', 'Malgun Gothic', sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

/* ─── 기본 리셋 ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--accent-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-gold-light); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-main); }
input, textarea, select { font-family: var(--font-main); }

/* ─── 스크롤바 ─── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-gold); border-radius: 4px; }

/* ─── 텍스트 유틸 ─── */
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-secondary); }
.text-center { text-align: center; }
.fw-bold { font-weight: 700; }

/* ─── 레이아웃 컨테이너 ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section {
  padding: 80px 0;
}
.section-sm {
  padding: 48px 0;
}

/* ─── 섹션 타이틀 ─── */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}
.section-title .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 48px;
}
.title-bar {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  margin: 12px auto 40px;
  border-radius: 2px;
}

/* ─── 버튼 ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  cursor: pointer;
}
.btn-gold {
  background: var(--gradient-gold);
  color: #1a1000;
}
.btn-gold:hover {
  box-shadow: 0 4px 20px var(--shadow-gold);
  transform: translateY(-2px);
  color: #0a0800;
}
.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 1.5px solid var(--border-gold);
}
.btn-outline:hover {
  background: rgba(212, 168, 67, 0.1);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-dark:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  color: var(--accent-gold);
}
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ─── 카드 ─── */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 30px var(--shadow-gold);
  transform: translateY(-4px);
}
.card-icon {
  width: 64px;
  height: 64px;
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--accent-gold);
}

/* ─── 배지 ─── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-gold {
  background: rgba(212, 168, 67, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 168, 67, 0.3);
}
.badge-dark {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* ─── HEADER ─── */
header#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
header#main-header.scrolled {
  border-bottom-color: var(--border-gold);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: #1a1000;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--accent-gold);
  letter-spacing: 0.5px;
}
nav.main-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
nav.main-nav ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
nav.main-nav ul li a:hover,
nav.main-nav ul li a.active {
  color: var(--accent-gold);
  background: rgba(212, 168, 67, 0.08);
}
.header-cta .btn { padding: 9px 20px; font-size: 0.88rem; }

/* 모바일 메뉴 토글 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 모바일 메뉴 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 999;
  padding: 16px 0;
}
.mobile-menu.open { display: block; }
.mobile-menu ul li a {
  display: block;
  padding: 14px 24px;
  color: var(--text-secondary);
  font-size: 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.mobile-menu ul li a:hover { color: var(--accent-gold); background: rgba(212,168,67,0.05); }
.mobile-menu-cta { padding: 16px 24px; }

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(212,168,67,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(212,168,67,0.05) 0%, transparent 60%);
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,168,67,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.3);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--accent-gold);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}
.hero-title .line-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.hero-stat-item {
  text-align: center;
}
.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── 공지 띠 ─── */
#notice-bar {
  background: rgba(212, 168, 67, 0.08);
  border-top: 1px solid rgba(212, 168, 67, 0.2);
  border-bottom: 1px solid rgba(212, 168, 67, 0.2);
  padding: 12px 0;
  overflow: hidden;
}
.notice-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.notice-label {
  background: var(--gradient-gold);
  color: #1a1000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  white-space: nowrap;
}
.notice-scroll {
  overflow: hidden;
  flex: 1;
}
.notice-text {
  color: var(--text-secondary);
  font-size: 0.88rem;
  white-space: nowrap;
  animation: scrollText 20s linear infinite;
  display: inline-block;
}
@keyframes scrollText {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ─── 서비스 섹션 ─── */
#services {
  background: var(--bg-secondary);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 32px var(--shadow-gold);
  transform: translateY(-6px);
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 16px 0 12px;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.service-rate {
  display: inline-block;
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.3);
  color: var(--accent-gold);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
}

/* ─── 이용안내 섹션 ─── */
#how-to-use { background: var(--bg-primary); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 36px);
  right: calc(12.5% + 36px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}
.step-item {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}
.step-num {
  width: 72px;
  height: 72px;
  border: 2px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--bg-primary);
  color: var(--accent-gold);
  position: relative;
  z-index: 1;
}
.step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ─── 이용후기 ─── */
#reviews { background: var(--bg-secondary); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.review-stars { color: var(--accent-gold); font-size: 1rem; margin-bottom: 12px; }
.review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.review-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.review-nick { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); }
.review-service { font-size: 0.78rem; color: var(--accent-gold); }

/* ─── 블로그 미리보기 ─── */
#blog-preview { background: var(--bg-primary); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--border-gold);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}
.blog-card-thumb {
  height: 160px;
  background: linear-gradient(135deg, #1a1a1a 0%, #222 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--border-color);
  overflow: hidden;
}
.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-category {
  font-size: 0.75rem;
  color: var(--accent-gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.blog-card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}
.blog-card-date { font-size: 0.78rem; color: var(--text-muted); }
.blog-card-views { font-size: 0.78rem; color: var(--text-muted); }
.blog-read-more {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--accent-gold);
  font-weight: 600;
}

/* ─── 연락처/CTA ─── */
#contact {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1500 100%);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}
.contact-inner {
  text-align: center;
}
.contact-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.contact-desc {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1rem;
}
.contact-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.contact-info-list {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.contact-info-item i { color: var(--accent-gold); font-size: 1rem; }

/* ─── FOOTER ─── */
footer#main-footer {
  background: #050505;
  border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 36px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 16px;
}
.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links li a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-links li a:hover { color: var(--accent-gold); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ─── 로딩 스피너 ─── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-wrap { text-align: center; padding: 40px; }

/* ─── 에러/빈 상태 ─── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-state i { font-size: 3rem; color: var(--border-color); margin-bottom: 16px; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: 8px; }

/* ─── 페이지네이션 ─── */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}
.page-btn:hover, .page-btn.active {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #1a1000;
  font-weight: 700;
}

/* ─── 블로그 목록 페이지 ─── */
.blog-page-hero {
  background: var(--bg-secondary);
  padding: 120px 0 60px;
  border-bottom: 1px solid var(--border-color);
}
.blog-page-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.blog-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 32px 0;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(212,168,67,0.08);
}
.blog-search-wrap {
  position: relative;
  max-width: 400px;
}
.blog-search-wrap input {
  width: 100%;
  padding: 10px 40px 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
.blog-search-wrap input:focus { border-color: var(--accent-gold); }
.blog-search-wrap button {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
}
.blog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.blog-count { font-size: 0.88rem; color: var(--text-secondary); }

/* ─── 블로그 상세 ─── */
.post-hero {
  background: var(--bg-secondary);
  padding: 120px 0 60px;
  border-bottom: 1px solid var(--border-color);
}
.post-hero-category {
  color: var(--accent-gold);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.post-hero-title {
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}
.post-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.88rem;
}
.post-meta i { color: var(--accent-gold); }
.post-content-wrap {
  padding: 60px 0;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}
.post-body {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.post-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--accent-gold);
}
.post-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}
.post-body p { margin-bottom: 16px; line-height: 1.8; color: var(--text-secondary); }
.post-body ul, .post-body ol { margin: 16px 0 16px 24px; color: var(--text-secondary); }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: 8px; line-height: 1.6; }
.post-sidebar { position: sticky; top: 88px; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.sidebar-recent li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-recent li:last-child { border-bottom: none; }
.sidebar-recent a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: block;
}
.sidebar-recent a:hover { color: var(--accent-gold); }
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}
.tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  transition: var(--transition);
}
.tag:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* ─── 관리자 ─── */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 32px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.admin-sidebar-title {
  padding: 0 24px 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}
.admin-nav a:hover, .admin-nav a.active {
  color: var(--accent-gold);
  background: rgba(212,168,67,0.06);
  border-left: 2px solid var(--accent-gold);
}
.admin-main { padding: 32px; background: var(--bg-primary); }
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.admin-title { font-size: 1.5rem; font-weight: 700; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
}
.admin-table th {
  background: var(--bg-secondary);
  padding: 14px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}
.admin-table td {
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }

/* 폼 스타일 */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
.form-input:focus { border-color: var(--accent-gold); }
.form-textarea { min-height: 200px; resize: vertical; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%23a0a0a0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* 모달 */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}
.modal-title { font-size: 1.2rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover { color: var(--text-primary); }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* 알림 토스트 */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--bg-card);
  border-left: 3px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.88rem;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
  min-width: 240px;
}
.toast.error { border-left-color: var(--red-accent); }
.toast.success { border-left-color: var(--green-accent); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; pointer-events: none; } }

/* ─── 블로그 썸네일 그리드 (메인 정보센터용) ─── */
.blog-thumb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── 블로그 썸네일 카드 (index.html 정보센터 미리보기)
   DOM 구조: .blog-thumb-grid > div[ListItem] > article[Article] > a.blog-thumb-card
*/
.blog-thumb-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
  transition: var(--transition);
  aspect-ratio: 1 / 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  height: 100%;
}
/* 첫 번째 ListItem 래퍼 → 대형 (세로 2칸) */
.blog-thumb-grid > div:first-child {
  grid-column: span 1;
  grid-row: span 2;
}
.blog-thumb-grid > div:first-child .blog-thumb-card {
  aspect-ratio: auto;
  height: 100%;
}
.blog-thumb-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  border-color: var(--border-gold);
}
.blog-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.blog-thumb-card:hover .blog-thumb-img {
  transform: scale(1.04);
}
.blog-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  transition: var(--transition);
}
.blog-thumb-card:hover .blog-thumb-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.93) 0%, rgba(0,0,0,0.4) 60%, rgba(212,168,67,0.05) 100%);
}
.blog-thumb-category {
  display: inline-block;
  background: var(--accent-gold);
  color: #1a1000;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.blog-thumb-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-thumb-grid > div:first-child .blog-thumb-title {
  font-size: 1.25rem;
  -webkit-line-clamp: 3;
}
.blog-thumb-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
}
.blog-thumb-read {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--accent-gold);
  font-size: 0.8rem;
  font-weight: 600;
}
.blog-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #222 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.blog-thumb-grid > div:first-child .blog-thumb-placeholder {
  font-size: 6rem;
}

/* ─── 반응형 ─── */
@media (max-width: 1024px) {
  .post-content-wrap { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { height: auto; position: static; display: none; }
  .blog-thumb-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-thumb-grid > div:first-child { grid-column: span 2; grid-row: span 1; }
  .blog-thumb-grid > div:first-child .blog-thumb-card { aspect-ratio: 16/7; }
}
@media (max-width: 768px) {
  nav.main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }
  .hero-stats { gap: 24px; }
  .steps-grid::before { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .post-body { padding: 28px 20px; }
  .blog-thumb-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .blog-thumb-grid > div:first-child { grid-column: span 2; grid-row: span 1; }
  .blog-thumb-grid > div:first-child .blog-thumb-card { aspect-ratio: 16/8; }
  .blog-thumb-title { font-size: 0.88rem; }
  .blog-thumb-grid > div:first-child .blog-thumb-title { font-size: 1rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.8rem; }
  .btn-lg { padding: 13px 24px; font-size: 1rem; }
  .contact-buttons { flex-direction: column; align-items: center; }
  .blog-thumb-grid { grid-template-columns: 1fr; }
  .blog-thumb-grid > div:first-child { grid-column: span 1; grid-row: span 1; }
  .blog-thumb-grid > div:first-child .blog-thumb-card { aspect-ratio: 1/1; }
}