/* ─── CSS Variables ─── */
:root {
  --color-primary: #C06A7C;
  --color-primary-dark: #A3566A;
  --color-primary-light: #F9EFF2;
  --color-secondary: #7DAAB8;
  --color-secondary-light: #EEF5F8;
  --color-text: #2C2C2C;
  --color-text-secondary: #6B6B6B;
  --color-text-light: #9B9B9B;
  --color-border: #E8DEE2;
  --color-bg: #FFFFFF;
  --color-bg-secondary: #FAFAFA;
  --color-success: #4CAF82;
  --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1200px;
  --container-narrow: 800px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.09);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.11);
  --transition: 0.2s ease;
  --header-height: 64px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ─── Layout ─── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.55rem); }
h3 { font-size: 1.15rem; }
p { margin-bottom: 1.1em; }
p:last-child { margin-bottom: 0; }

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
}
.main-nav ul {
  display: flex;
  gap: 4px;
}
.main-nav a {
  display: block;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.mobile-menu-btn {
  display: none;
  padding: 8px;
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 1.25rem;
}
.mobile-nav {
  display: none;
  background: white;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 24px;
}
.mobile-nav.open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.mobile-nav a:hover { color: var(--color-primary); background: var(--color-primary-light); }

/* ─── Hero ─── */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  padding: 72px 0 64px;
  text-align: center;
}
.hero__kicker {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.25;
}
.hero__title span { color: var(--color-primary); }
.hero__desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn--primary {
  background: var(--color-primary);
  color: white;
}
.btn--primary:hover { background: var(--color-primary-dark); color: white; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(192,106,124,0.35); }
.btn--outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--outline:hover { background: var(--color-primary-light); color: var(--color-primary); }

/* ─── Section ─── */
.section { padding: 64px 0; }
.section--gray { background: var(--color-bg-secondary); }
.section__header { text-align: center; margin-bottom: 40px; }
.section__title { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-bottom: 10px; }
.section__subtitle { color: var(--color-text-secondary); font-size: 1rem; }
.section__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 32px;
}
.section__link:hover { color: var(--color-primary-dark); }

/* ─── Card Grid ─── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ─── Post Card ─── */
.post-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}
.post-card__img {
  aspect-ratio: 16/9;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.post-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.post-card__cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
}
.post-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  flex: 1;
}
.post-card__title a:hover { color: var(--color-primary); }
.post-card__excerpt {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-text-light);
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.post-card__meta-author { font-weight: 600; color: var(--color-text-secondary); }

/* ─── Category Cards ─── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.cat-card {
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  display: block;
}
.cat-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.cat-card__icon { font-size: 2rem; margin-bottom: 10px; }
.cat-card__name { font-size: 0.9rem; font-weight: 700; color: var(--color-text); margin-bottom: 4px; }
.cat-card__count { font-size: 0.78rem; color: var(--color-text-light); }

/* ─── Featured Badge ─── */
.badge-featured {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #FFF3E0;
  color: #E65100;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

/* ─── About / Purpose section ─── */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-section__content h2 { margin-bottom: 16px; }
.about-section__content p { color: var(--color-text-secondary); margin-bottom: 16px; }
.editorial-principles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.principle-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}
.principle-item__icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.principle-item__text { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.5; }
.principle-item__text strong { display: block; color: var(--color-text); margin-bottom: 2px; font-size: 0.9rem; }

/* ─── Author Mini Box ─── */
.author-mini {
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.author-mini__avatar {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: 700;
  flex-shrink: 0;
}
.author-mini__name { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.author-mini__name a { color: var(--color-primary); }
.author-mini__name a:hover { color: var(--color-primary-dark); }
.author-mini__bio { font-size: 0.85rem; color: var(--color-text-secondary); }

/* ─── Column Card ─── */
.column-card {
  background: white;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  position: relative;
}
.column-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.column-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.column-card__label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.column-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}
.column-card__title a:hover { color: var(--color-primary); }
.column-card__excerpt { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 16px; }
.column-card__meta { font-size: 0.78rem; color: var(--color-text-light); }

/* ─── CTA Section ─── */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  text-align: center;
  padding: 56px 0;
  border-radius: var(--radius-xl);
  margin: 0 24px;
}
.cta-section h2 { color: white; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 1rem; }
.btn--white {
  background: white;
  color: var(--color-primary);
  font-weight: 700;
}
.btn--white:hover { background: rgba(255,255,255,0.9); color: var(--color-primary-dark); }
.btn--white-outline {
  border: 1.5px solid rgba(255,255,255,0.7);
  color: white;
}
.btn--white-outline:hover { background: rgba(255,255,255,0.1); color: white; }

/* ─── Footer ─── */
.site-footer {
  background: #1E1620;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 24px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand__logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-brand__logo .logo-icon { background: var(--color-primary); }
.footer-brand__desc { font-size: 0.85rem; line-height: 1.7; margin-bottom: 16px; color: rgba(255,255,255,0.6); }
.footer-contact { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.9; }
.footer-contact a { color: rgba(255,255,255,0.65); }
.footer-contact a:hover { color: var(--color-primary); }
.footer-col__title { font-size: 0.8rem; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.65); transition: color var(--transition); }
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: white; }
.footer-bottom__links { display: flex; gap: 20px; }

/* ─── Breadcrumb ─── */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.82rem;
  color: var(--color-text-light);
}
.breadcrumb ol { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 6px; }
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb li:last-child { color: var(--color-text-secondary); font-weight: 500; }

/* ─── Post Layout ─── */
.post-layout { padding: 0 0 72px; }
.post-layout .container { display: grid; grid-template-columns: 1fr 280px; gap: 48px; align-items: start; max-width: 1100px; }
.post-article {}
.post-sidebar { position: sticky; top: calc(var(--header-height) + 24px); }

/* ─── Post Header ─── */
.post-header { margin-bottom: 32px; }
.post-header .post-cat {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 14px;
}
.post-header h1 { font-size: clamp(1.5rem, 4vw, 2rem); margin-bottom: 14px; line-height: 1.3; }
.post-header .post-subtitle { font-size: 1.05rem; color: var(--color-text-secondary); margin-bottom: 20px; line-height: 1.6; }
.post-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-text-light);
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.post-meta-row .author-link { font-weight: 700; color: var(--color-primary); }
.post-meta-row .author-link:hover { color: var(--color-primary-dark); }

/* ─── Summary Box ─── */
.summary-box {
  background: var(--color-primary-light);
  border: 1.5px solid rgba(192,106,124,0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
}
.summary-box__title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.summary-box ul { display: flex; flex-direction: column; gap: 8px; }
.summary-box li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}
.summary-box li::before { content: '✓'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ─── TOC ─── */
.post-toc {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 28px 0;
}
.post-toc__title { font-size: 0.82rem; font-weight: 700; color: var(--color-text-secondary); letter-spacing: 0.05em; margin-bottom: 12px; text-transform: uppercase; }
.post-toc ol { display: flex; flex-direction: column; gap: 6px; padding-left: 16px; list-style: decimal; }
.post-toc li { font-size: 0.88rem; color: var(--color-text-secondary); }
.post-toc a { color: var(--color-text-secondary); }
.post-toc a:hover { color: var(--color-primary); }

/* ─── Post Body ─── */
.post-body { font-size: 1rem; line-height: 1.85; color: var(--color-text); }
.post-body h2 {
  font-size: 1.3rem;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
  color: var(--color-text);
}
.post-body h3 { font-size: 1.1rem; margin-top: 28px; margin-bottom: 12px; }
.post-body p { margin-bottom: 1.2em; }
.post-body ul, .post-body ol {
  list-style: initial;
  padding-left: 22px;
  margin-bottom: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.post-body ol { list-style: decimal; }
.post-body li { font-size: 0.97rem; line-height: 1.7; }
.post-body strong { font-weight: 700; color: var(--color-text); }
.post-body table { margin: 20px 0; font-size: 0.9rem; }
.post-body th {
  background: var(--color-primary-light);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
}
.post-body td { padding: 9px 14px; border: 1px solid var(--color-border); vertical-align: top; }
.post-body tr:nth-child(even) td { background: var(--color-bg-secondary); }

/* ─── Beginner Tips ─── */
.beginner-tips {
  background: #FFF8E1;
  border: 1.5px solid #FFD54F;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 36px 0;
}
.beginner-tips__title {
  font-size: 0.82rem;
  font-weight: 700;
  color: #E65100;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.beginner-tips ul { display: flex; flex-direction: column; gap: 10px; }
.beginner-tips li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.55;
}
.beginner-tips li::before { content: '⚠'; flex-shrink: 0; }

/* ─── Checklist ─── */
.post-checklist {
  background: var(--color-secondary-light);
  border: 1.5px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 36px 0;
}
.post-checklist__title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.checklist-items { display: flex; flex-direction: column; gap: 10px; }
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}
.checklist-item input[type="checkbox"] { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; accent-color: var(--color-secondary); }

/* ─── FAQ ─── */
.post-faq { margin: 36px 0; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  background: white;
  gap: 12px;
}
.faq-question:hover { background: var(--color-bg-secondary); }
.faq-toggle { color: var(--color-primary); font-size: 1.2rem; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 20px 16px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  background: white;
}
.faq-item.open .faq-answer { display: block; }

/* ─── Related Posts ─── */
.related-posts { margin: 48px 0 0; }
.related-posts__title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.related-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  transition: all var(--transition);
}
.related-card:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.related-card__cat { font-size: 0.72rem; font-weight: 700; color: var(--color-primary); margin-bottom: 6px; }
.related-card__title { font-size: 0.85rem; font-weight: 600; line-height: 1.4; color: var(--color-text); }
.related-card:hover .related-card__title { color: var(--color-primary); }

/* ─── Author Box (Post Footer) ─── */
.post-author-box {
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 48px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.post-author-box__avatar {
  width: 64px;
  height: 64px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}
.post-author-box__label { font-size: 0.75rem; font-weight: 700; color: var(--color-text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.post-author-box__name { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.post-author-box__name a { color: var(--color-primary); }
.post-author-box__name a:hover { color: var(--color-primary-dark); }
.post-author-box__bio { font-size: 0.88rem; color: var(--color-text-secondary); line-height: 1.6; }
.post-update-note { font-size: 0.8rem; color: var(--color-text-light); margin-top: 12px; font-style: italic; }

/* ─── Sidebar ─── */
.sidebar-widget {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-widget__title { font-size: 0.8rem; font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 14px; }
.sidebar-cat-list { display: flex; flex-direction: column; gap: 6px; }
.sidebar-cat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  transition: all var(--transition);
}
.sidebar-cat-item:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar-cat-item__count { font-size: 0.75rem; color: var(--color-text-light); }
.sidebar-post-list { display: flex; flex-direction: column; gap: 10px; }
.sidebar-post-item { font-size: 0.85rem; line-height: 1.45; font-weight: 500; }
.sidebar-post-item a:hover { color: var(--color-primary); }
.sidebar-post-item__date { font-size: 0.75rem; color: var(--color-text-light); margin-top: 2px; }

/* ─── Category Page ─── */
.cat-page-header {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  padding: 48px 0;
  margin-bottom: 48px;
}
.cat-page-header__icon { font-size: 2.5rem; margin-bottom: 12px; }
.cat-page-header h1 { font-size: clamp(1.5rem, 4vw, 2rem); margin-bottom: 10px; }
.cat-page-header p { color: var(--color-text-secondary); font-size: 0.95rem; max-width: 600px; }
.cat-page-header__badge {
  display: inline-block;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 14px;
}

/* ─── Page Header (Trust pages) ─── */
.page-header {
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
  margin-bottom: 48px;
}
.page-header h1 { font-size: clamp(1.5rem, 4vw, 1.9rem); margin-bottom: 8px; }
.page-header p { color: var(--color-text-secondary); font-size: 0.95rem; }

/* ─── Trust Page Content ─── */
.trust-content { max-width: 760px; }
.trust-content h2 { margin-top: 36px; margin-bottom: 14px; font-size: 1.2rem; padding-bottom: 8px; border-bottom: 1px solid var(--color-border); }
.trust-content p { color: var(--color-text-secondary); margin-bottom: 1em; font-size: 0.95rem; }
.trust-content ul { list-style: disc; padding-left: 20px; margin-bottom: 1em; display: flex; flex-direction: column; gap: 6px; }
.trust-content li { font-size: 0.93rem; color: var(--color-text-secondary); }

/* ─── Contact Form ─── */
.contact-form { max-width: 600px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.93rem;
  background: white;
  transition: border-color var(--transition);
  color: var(--color-text);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-notice { background: var(--color-secondary-light); border-radius: var(--radius); padding: 14px 16px; font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 8px; }

/* ─── Sitemap page ─── */
.sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.sitemap-section h2 { font-size: 0.85rem; font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.sitemap-section ul { display: flex; flex-direction: column; gap: 6px; }
.sitemap-section a { font-size: 0.88rem; color: var(--color-text-secondary); transition: color var(--transition); }
.sitemap-section a:hover { color: var(--color-primary); }

/* ─── Column Page ─── */
.column-page-header {
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-primary-light) 100%);
  padding: 48px 0;
  margin-bottom: 48px;
}
.column-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-secondary);
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 14px;
}
.column-meta-row { display: flex; align-items: center; gap: 14px; font-size: 0.82rem; color: var(--color-text-light); margin-top: 12px; flex-wrap: wrap; }

/* ─── Author Page ─── */
.author-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, white 100%);
  padding: 56px 0;
}
.author-hero__inner { display: flex; gap: 36px; align-items: center; }
.author-hero__avatar {
  width: 100px;
  height: 100px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  font-weight: 700;
  flex-shrink: 0;
}
.author-hero__name { font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.author-hero__bio { color: var(--color-text-secondary); font-size: 0.95rem; margin-bottom: 12px; }
.author-hero__write-btn {
  display: none;
  padding: 8px 18px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 700;
  margin-top: 12px;
}
.author-hero__write-btn.visible { display: inline-flex; align-items: center; gap: 6px; }
.author-hero__notice { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 8px; }

/* ─── 404 ─── */
.error-page { text-align: center; padding: 100px 0; }
.error-page__code { font-size: 6rem; font-weight: 900; color: var(--color-primary-light); line-height: 1; margin-bottom: 16px; }
.error-page h1 { font-size: 1.5rem; margin-bottom: 12px; }
.error-page p { color: var(--color-text-secondary); margin-bottom: 28px; }

/* ─── About page ─── */
.about-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  padding: 64px 0;
  margin-bottom: 56px;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.principle-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.principle-card__icon { font-size: 1.4rem; margin-bottom: 10px; }
.principle-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.principle-card p { font-size: 0.85rem; color: var(--color-text-secondary); }

/* ─── Pagination ─── */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.page-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--color-primary); color: white; border-color: var(--color-primary); }

/* ─── Utilities ─── */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-sm { font-size: 0.85rem; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.divider { border: none; border-top: 1px solid var(--color-border); margin: 40px 0; }

/* ─── Google Font Import ─── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;800&display=swap');

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .post-layout .container { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
  .about-section { grid-template-columns: 1fr; }
  .sitemap-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .card-grid { grid-template-columns: 1fr; }
  .card-grid--2 { grid-template-columns: 1fr; }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { padding: 48px 0; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .related-grid { grid-template-columns: 1fr; }
  .sitemap-grid { grid-template-columns: 1fr; }
  .about-section__visual { display: none; }
  .author-hero__inner { flex-direction: column; text-align: center; }
  .cta-section { margin: 0 12px; padding: 40px 24px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .principle-grid { grid-template-columns: 1fr; }
  .post-author-box { flex-direction: column; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid--4 { grid-template-columns: 1fr; }
}