/**
 * 제목·목록 텍스트 선명도 — index.html 및 연결 페이지 공통
 * Noto Sans KR + 정수 px + font-smoothing
 */

body {
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.navbar-brand {
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* index.html — 목록 제목 */
.preview-title,
.preview-list li > a:not(:has(.preview-title)) {
  font-size: 13px;
  font-weight: 500;
  color: #222;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.preview-section h3 {
  font-size: 15px;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: -0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (max-width: 600px) {
  .preview-section h3 {
    font-size: 14px;
  }
}

/* list 페이지 — guestbook-list-table 보강 */
.gb-col-title a {
  color: #222;
  font-weight: 500;
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  font-size: 14px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 글 상세 — 게시글 제목 */
#post-title {
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  letter-spacing: -0.03em;
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 글 상세 — 하단 다른 글 목록 */
.other-posts-title {
  font-family: 'Noto Sans KR', 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: -0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.other-posts-list li a {
  font-size: 14px;
  font-weight: 500;
  color: #222;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* learning-site.html */
.learning-site-page .preview-section h3 {
  font-size: 15px;
  font-weight: 500;
  color: #1a1a1a;
  letter-spacing: -0.03em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.learning-site-page .preview-list li a {
  font-size: 14px;
  font-weight: 500;
  color: #222;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (max-width: 767px) {
  .gb-col-title a {
    font-size: 13px;
  }

  #post-title {
    font-size: 17px;
  }

  .learning-site-page .preview-section h3 {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  #post-title {
    font-size: 16px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  #post-title {
    font-size: 18px;
  }
}

@media (min-width: 1200px) {
  #post-title {
    font-size: 19px;
  }
}