/*
Theme Name: Blocksy Child-c
Template: 153LAB
Version: 1.0.1
Description: 153LAB Custom Theme (AWS Landing Page Style)
*/
/* ============================================================
   1. LOCAL FONT FACE (Pretendard WOFF2)
   ============================================================ */
@font-face {
  font-family: 'Pretendard';
  font-weight: 400;
  font-display: swap;
  src: local('Pretendard Regular'), url('./fonts/Pretendard-Regular.woff2') format('woff2');
}

@font-face {
  font-family: 'Pretendard';
  font-weight: 500;
  font-display: swap;
  src: local('Pretendard Medium'), url('./fonts/Pretendard-Medium.woff2') format('woff2');
}

@font-face {
  font-family: 'Pretendard';
  font-weight: 700;
  font-display: swap;
  src: local('Pretendard Bold'), url('./fonts/Pretendard-Bold.woff2') format('woff2');
}

@font-face {
  font-family: 'Pretendard';
  font-weight: 800;
  font-display: swap;
  src: local('Pretendard ExtraBold'), url('./fonts/Pretendard-ExtraBold.woff2') format('woff2');
}

/* ============================================================
   2. DESIGN TOKENS / CSS VARIABLES
   ============================================================ */
:root {
  --color-bg:          #FFFFFF;
  --color-bg-alt:      #F7F8FA;
  --color-header-bg:   #1A1D23;
  --color-accent:      #2563EB;
  --color-accent-dark: #1D4ED8;
  --color-text:        #1E2025;
  --color-meta:        #6B7280;
  --color-border:      #E5E7EB;

  /* 폰트를 서버에 올린 프리텐다드로 변경 */
  --font-body:   'Pretendard', sans-serif;
  --font-code:   'Pretendard', monospace;

  --radius-btn:  6px;
  --radius-card: 8px;
  --shadow-card: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-card-hover: 0 8px 24px rgba(0,0,0,0.14);

  --container-max:  1200px;
  --content-max:    720px;
}
/* ============================================================
   3. BASE / RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--aws-text-main);
  background: var(--color-bg);
}

p { margin-bottom: 1.5em; color: var(--aws-text-gray); }

a { color: var(--aws-link); text-decoration: none; transition: color .2s; }
a:hover { color: #005286; text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

code, pre, .wp-block-code {
  font-family: var(--font-code);
  font-size: 14px;
}
pre, .wp-block-code {
  background: #0F1117;
  color: #E2E8F0;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-card);
  overflow-x: auto;
  line-height: 1.7;
}

/* ============================================================
   4. TYPOGRAPHY SCALE
   ============================================================ */
h1, .h1 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.3;
  color: var(--aws-text-main);
  letter-spacing: -0.02em;
}
h2, .h2, h3, .h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--aws-text-main);
  letter-spacing: -0.01em;
}
h2, .h2 { font-size: clamp(20px, 3vw, 24px); line-height: 1.4; }
h3, .h3 { font-size: clamp(18px, 2.5vw, 20px); }

/* ============================================================
   5. CONTAINER
   ============================================================ */
.site-container, .ct-container, .entry-content-wrap {
  max-width: var(--container-max);
  margin-left: auto; margin-right: auto;
  padding-left: 20px; padding-right: 20px;
}

/* ============================================================
   6. HEADER (AWS Landing Style - White & Clean)
   ============================================================ */
#header, .ct-header, [data-id="header"], header.site-header {
  background: #FFFFFF !important;
  border-top: none !important;
}

/* 유틸리티 바(Top Row) 숨김 - 랜딩 페이지처럼 깔끔하게 */
.ct-header [data-row="top"] { display: none !important; }

/* 메인 헤더 바 */
.ct-header [data-row="main"], .ct-header:not(:has([data-row])) {
  background: #FFFFFF !important;
  border-bottom: 1px solid var(--aws-border) !important;
  box-shadow: none !important;
  min-height: 60px !important;
}
header[data-sticky="active"] [data-row="main"] {
  box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
}

/* 로고 */
.site-title a, .custom-logo-link, [data-id="logo"] a {
  color: var(--aws-text-main) !important;
  font-weight: 800 !important;
  display: inline-flex !important;
  align-items: center !important;
}

/* 네비게이션 링크 */
.ct-header [data-row="main"] a, .ct-header .ct-menu > li > a {
  color: var(--aws-text-main) !important;
  font-size: 15px !important;
  font-weight: 500 !important;
  text-transform: none !important;
  padding: 8px 16px !important;
  text-decoration: none !important;
  border-radius: var(--radius-btn) !important;
}
.ct-header [data-row="main"] a:hover, .ct-header .ct-menu > .current-menu-item > a {
  background: var(--aws-bg-gray) !important;
  color: var(--aws-text-main) !important;
}

/* ============================================================
   7. HERO SECTION (Seamless Fade-to-White + Animated Top)
   ============================================================ */
/* 부드러운 물결(구름) 애니메이션 키프레임 */
@keyframes heroGradientFlow {
  /* 첫 번째 배경(흰색 마스크)은 고정, 두 번째 배경(색상)만 좌우로 움직임 */
  0%   { background-position: top center, 0% 50%; }
  50%  { background-position: top center, 100% 50%; }
  100% { background-position: top center, 0% 50%; }
}

.lab153-hero {
  width: 100%;
  
  /* * [이중 배경 레이어 마법]
   * 1겹(위): 투명에서 시작해 아래쪽은 완전한 흰색(#FFFFFF)으로 끝나는 고정 마스크
   * 2겹(아래): 연보라색과 하늘색이 섞여서 일렁이는 애니메이션 배경
   */
  background: 
    linear-gradient(180deg, rgba(255,255,255,0) 40%, #FFFFFF 100%),
    linear-gradient(-45deg, #e6dcf5, #dceef5, #f3e8ff, #eaf7f9);
  background-size: 100% 100%, 300% 300%;
  animation: heroGradientFlow 15s ease infinite;
  
  /* 하단 여백을 충분히 주어 흰색으로 녹아드는 구간을 부드럽게 확보 */
  padding: 80px 20px 80px; 
  border-bottom: none;
}

.lab153-hero__inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: left; /* 좌측 정렬 */
}

.lab153-hero__title {
  font-size: clamp(32px, 4vw, 48px) !important;
  font-weight: 800 !important;
  color: var(--aws-text-main) !important;
  margin-bottom: 16px !important;
  line-height: 1.2 !important;
  word-break: keep-all !important;
  overflow-wrap: break-word !important;
}

.lab153-hero__desc {
  font-size: 18px !important;
  color: var(--aws-text-gray) !important;
  margin: 0 0 32px 0 !important;
  line-height: 1.6 !important;
  max-width: 650px;
  word-break: keep-all !important;
  overflow-wrap: break-word !important;
}

/* 기존 Blocksy 헤더 영역 숨기기 */
.ct-blog-header, .page-header, [data-id="blog-archive-header"], body.home .ct-page-header {
  display: none !important;
}
.site-main, #main { background: #FFFFFF !important; }

/* ============================================================
   9. MAIN LAYOUT & GRID
   ============================================================ */
.ct-container-sidebar, .content-sidebar-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  max-width: var(--container-max);
  margin: 0 auto; padding: 40px 20px;
  align-items: start;
}
@media (max-width: 850px) {
  .ct-container-sidebar { grid-template-columns: 1fr; }
  #secondary { order: 2; } #primary { order: 1; }
}

.single #primary .entry-content { max-width: var(--content-max); margin: 0 auto; }

.posts-grid, .blog-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .posts-grid { grid-template-columns: 1fr; } }

/* ============================================================
   10. CARD COMPONENT
   ============================================================ */
.post-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--aws-border);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.post-card__thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-bg-alt); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-card__thumb img { transform: scale(1.03); }

.post-card__cat { display: none !important; } /* 카테고리 뱃지 숨김 */

.post-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.post-card__title {
  font-size: 16px; font-weight: 700; line-height: 1.45; color: var(--aws-text-main);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin: 0;
}
.post-card__title a { color: inherit; text-decoration: none; }
.post-card__title a:hover { color: var(--aws-link); }

.post-card__meta {
  font-size: 13px; color: var(--aws-text-gray); display: flex; gap: 12px;
  align-items: center; margin-top: auto; padding-top: 8px;
}

/* In-feed 광고 카드 */
.post-card--ad { background: var(--color-bg-alt); border: 1px dashed #d5dbdb; align-items: center; justify-content: center; min-height: 280px; }
.post-card--ad .ad-label { font-size: 11px; color: var(--aws-text-gray); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }

/* ============================================================
   11. SINGLE POST
   ============================================================ */
.breadcrumb-wrap { font-size: 13px; color: var(--aws-text-gray); padding: 14px 0; border-bottom: 1px solid var(--aws-border); margin-bottom: 24px; }
.breadcrumb-wrap a { color: var(--aws-text-gray); text-decoration: none; }
.breadcrumb-wrap a:hover { color: var(--aws-link); text-decoration: underline; }
.breadcrumb-sep { margin: 0 6px; }

.entry-meta-bar { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--aws-text-gray); align-items: center; margin-bottom: 28px; }
.entry-meta-bar .entry-cat-badge {
  background: var(--aws-bg-gray); color: var(--aws-text-main);
  padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600;
}
.entry-meta-bar .entry-cat-badge a { color: inherit; text-decoration: none; }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 16px; }
.post-tags a {
  background: var(--color-bg-alt); color: var(--aws-text-gray); border: 1px solid var(--aws-border);
  padding: 4px 12px; border-radius: 20px; font-size: 12px; text-decoration: none;
}
.post-tags a:hover { background: var(--aws-bg-gray); color: var(--aws-text-main); }

/* ============================================================
   12. AD SLOTS
   ============================================================ */
.ad-slot { background: var(--color-bg-alt); border-radius: var(--radius-card); padding: 12px; margin: 24px auto; text-align: center; position: relative; }
.ad-slot .ad-label { display: block; font-size: 10px; color: var(--aws-text-gray); letter-spacing: .1em; margin-bottom: 6px; }
.ad-slot--top, .ad-slot--bottom { max-width: 760px; }
.ad-slot--mid { max-width: 360px; }
.ad-slot + p, p + .ad-slot { margin-top: 28px; }
@media (max-width: 768px) { .ad-slot--top ins, .ad-slot--bottom ins { width: 320px !important; height: 100px !important; } }

/* ============================================================
   13. SIDEBAR & ACCORDION WIDGET
   ============================================================ */
#secondary { position: sticky; top: 80px; }
.sidebar-widget {
  background: #fff; border-radius: var(--radius-card); border: 1px solid var(--aws-border);
  padding: 24px; margin-bottom: 24px; box-shadow: var(--shadow-card);
}
.sidebar-widget .widget-title {
  font-size: 16px; font-weight: 700; color: var(--aws-text-main);
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--aws-border);
}

.accordion-cat-tree { list-style: none; margin: 0; padding: 0; }
.accordion-cat-tree > li { border-bottom: 1px solid var(--aws-border); }
.accordion-cat-tree > li:last-child { border-bottom: none; }

.accordion-cat-tree .cat-item-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px; cursor: pointer; user-select: none; }
.accordion-cat-tree .cat-item-header:hover, .accordion-cat-tree .cat-item-header.is-active { color: var(--aws-link); }
.accordion-cat-tree .cat-name-wrap { display: flex; align-items: center; gap: 8px; flex: 1; font-weight: 500; }
.accordion-cat-tree .cat-name-wrap a { color: inherit; text-decoration: none; }
.accordion-cat-tree .cat-count { font-size: 12px; color: var(--aws-text-gray); background: var(--aws-bg-gray); padding: 2px 6px; border-radius: 10px; }
.accordion-cat-tree .cat-toggle { font-size: 12px; color: var(--aws-text-gray); transition: transform .3s; margin-left: 8px; }
.accordion-cat-tree .cat-toggle.is-open { transform: rotate(180deg); }

.accordion-cat-tree .sub-cat-list { list-style: none; margin: 0; padding: 0; overflow: hidden; max-height: 0; transition: max-height .3s ease; }
.accordion-cat-tree .sub-cat-list.is-open { max-height: 800px; }
.accordion-cat-tree .sub-cat-list li a {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 0 10px 16px;
  font-size: 14px; color: var(--aws-text-gray); border-left: 2px solid var(--aws-border); margin-left: 6px; text-decoration: none;
}
.accordion-cat-tree .sub-cat-list li a:hover, .accordion-cat-tree .sub-cat-list li.current-cat a {
  color: var(--aws-link); border-left-color: var(--aws-link); font-weight: 600;
}
.accordion-cat-tree .sub-cat-list .sub-cat-count { font-size: 11px; background: var(--aws-bg-gray); padding: 1px 6px; border-radius: 8px; }

/* ============================================================
   14. MOBILE MENU & BUTTONS
   ============================================================ */
.ct-drawer-canvas, #offcanvas, .mobile-menu { background: #FFFFFF !important; }
.ct-drawer-canvas a, .mobile-menu a { color: var(--aws-text-main) !important; font-weight: 500 !important; text-transform: none !important; }
.ct-drawer-canvas a:hover, .mobile-menu a:hover { color: var(--aws-link) !important; }
.ct-header-trigger span { background-color: var(--aws-text-main) !important; }

.posts-pagination { display: flex; justify-content: center; gap: 8px; margin: 40px 0; }
.posts-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px;
  border-radius: var(--radius-btn); border: 1px solid var(--aws-border); color: var(--aws-text-main); font-size: 14px; text-decoration: none;
}
.posts-pagination .page-numbers.current, .posts-pagination .page-numbers:hover {
  background: var(--aws-bg-gray); font-weight: 600;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-alt); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* 중복되는 워드프레스 기본 카테고리 타이틀 숨기기 */
main#primary .archive-header {
  display: none !important;
}

/* ============================================================
   강제 폰트 통일 (Override Blocksy Defaults)
   ============================================================ */
body, h1, h2, h3, h4, h5, h6, p, a, span, div, li, code, pre, button, input {
  font-family: 'Pretendard', sans-serif !important;
}

/* ============================================================
   상단/하단 광고 배너 100% 밀착 및 빈 광고 숨김 처리
   ============================================================ */
/* 1. 뚱뚱해 보이는 회색 배경과 불필요한 여백 완전 제거 */
.ad-slot--top, 
.ad-slot--bottom {
    background: transparent !important; /* 회색 배경 투명하게 */
    border: none !important;            /* 테두리 없음 */
    padding: 0 !important;              /* 내부 여백 제거 */
    margin: 10px auto 30px !important;  /* 본문과의 간격만 깔끔하게 유지 */
    max-height: 110px !important;       /* 절대 이 높이를 넘지 못함 */
    overflow: hidden !important;
}

/* 2. 내부 광고 태그 높이 90px 절대 고정 */
.ad-slot--top ins.adsbygoogle,
.ad-slot--bottom ins.adsbygoogle {
    height: 90px !important;
    max-height: 90px !important;
    display: block !important;
}

/* 3. 💡 핵심: 구글이 광고 송출을 안 했을 때(빈 광고) 공간 자체를 완전 삭제 */
ins.adsbygoogle[data-ad-status="unfilled"] {
    display: none !important;
}
.ad-slot:has(ins.adsbygoogle[data-ad-status="unfilled"]) {
    display: none !important;
}

/* ============================================================
   로고 호버 시 밑줄 제거
   ============================================================ */
.site-title a:hover,
[data-id="logo"] a:hover {
  text-decoration: none !important;
}

/* ============================================================
   페이지네이션(페이지 번호) 도트 제거 및 모던 스타일링
   ============================================================ */
/* 기본 리스트 도트(점) 강제 제거 */
.posts-pagination ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.posts-pagination li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 개별 번호 버튼 디자인 */
.posts-pagination .page-numbers {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--aws-border);
  color: var(--aws-text-main);
  font-size: 14px;
  text-decoration: none !important; /* 번호 밑줄 제거 */
  background: #ffffff;
  transition: all 0.2s ease;
}

/* 현재 페이지 & 마우스 올렸을 때 디자인 */
.posts-pagination .page-numbers.current,
.posts-pagination .page-numbers:hover {
  background: var(--aws-bg-gray) !important;
  font-weight: 700;
  color: var(--aws-text-main) !important;
  border-color: #cbd5e1 !important;
}

/* 중간 생략표(...) 스타일 */
.posts-pagination .page-numbers.dots {
  border: none !important;
  background: transparent !important;
  font-weight: 700;
  color: var(--aws-text-gray);
}


/* ============================================================
   게시글 카드 메타 정보(날짜/읽기 시간) 및 제목 완전 제어
   ============================================================ */

/* 1. 날짜와 읽기 시간 완벽 숨김 */
.entry-card .entry-meta, 
.ct-meta-element-date, 
.ct-meta-element-reading-time,
.entry-date, 
.read-time,
.ct-meta-group {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 2. 제목 줄바꿈 및 전체 표시 */
.entry-title, 
.ct-post-title, 
.entry-card .entry-title {
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important; /* 2줄까지는 전체 표시 */
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    white-space: normal !important;
    margin-bottom: 5px !important;
    min-height: 3em; /* 제목이 짧아도 카드 높이를 일정하게 유지 */
}

/* 3. 빈 칸(광고) 영역 스타일 고정 */
.ad-slot {
    min-height: 200px !important;
}

/* ============================================================
   15. FOOTER ADJUSTMENTS (푸터 레이아웃 조정 및 여백 축소)
   ============================================================ */
/* 상단행(top)과 하단행(bottom) 완전히 숨김 */
.site-footer [data-row="top"],
.ct-footer [data-row="top"],
.site-footer [data-row="bottom"],
.ct-footer [data-row="bottom"] {
  display: none !important;
}

/* 저작권이 들어가 있는 중간행(middle) 여백 최소화 및 히어로보다 약간 진한 파스텔톤 그라데이션 애니메이션 */
.site-footer [data-row="middle"],
.ct-footer [data-row="middle"] {
  --padding-top: 8px !important;
  --padding-bottom: 8px !important;
  --padding: 8px 0 !important;
  --row-padding: 8px 0 !important;
  padding: 8px 0 !important;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
  min-height: auto !important;
  background: linear-gradient(-45deg, #c3b0e2, #aedceb, #dfbdf6, #b0e9f0) !important;
  background-size: 300% 300% !important;
  animation: footerGradientFlow 12s ease infinite !important;
  border-top: 1px solid var(--aws-border) !important;
}

.site-footer [data-row="middle"] .ct-container,
.ct-footer [data-row="middle"] .ct-container {
  --padding-top: 0px !important;
  --padding-bottom: 0px !important;
  --padding: 0px !important;
  padding: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  min-height: auto !important;
}

.site-footer [data-row="middle"] .ct-footer-copyright,
.ct-footer [data-row="middle"] .ct-footer-copyright *,
.site-footer .ct-footer-copyright,
.site-footer .ct-footer-copyright * {
  color: #3b4252 !important; /* 밝은 배경에 잘 보이는 어두운 슬레이트 색상 */
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  line-height: 1.2 !important;
}

@keyframes footerGradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}