/* =========================================================
   iso-education.css — ISO 교육 페이지 전용 스타일
   (공통 디자인 토큰·컴포넌트는 common.css 재사용)
   ========================================================= */

/* ① 히어로 : 외부 이미지 파일 사용, 이미지 미로드 시에도 네이비 배경 유지 */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--navy-deep);
  background-image:
    linear-gradient(100deg,rgba(16,33,52,.88) 0%,rgba(18,38,58,.68) 45%,rgba(16,33,52,.35) 100%),
    url("../images/iso-education-hero.webp");
  background-size:cover;background-position:center 18%;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;opacity:.3;pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:2;padding:6px 24px 6px;}
.page-hero .eyebrow{display:inline-block;font-size:14px;letter-spacing:.14em;color:#bcd6ec;font-weight:600;margin-bottom:4px;border-left:3px solid var(--gold);padding-left:12px;}
.page-hero h1{
  text-shadow:0 2px 14px rgba(0,0,0,.45);
  font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.02em;
  margin-bottom:4px;max-width:1050px;overflow-wrap:break-word;
}
.page-hero .lead{text-shadow:0 1px 10px rgba(0,0,0,.4);font-size:19px;line-height:1.65;color:#dce8f3;font-weight:400;margin-bottom:0;max-width:640px;overflow-wrap:break-word;}
.page-hero .btn-primary{display:inline-block;margin-top:6px;}

/* 히어로 바로 다음 섹션 상단 여백을 절반으로 (히어로~본문 간격 압축) */
#programs{padding-top:44px;}

/* ② 탭 UI */
.tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:44px;}
.tab-btn{
  border:1.5px solid var(--line);background:#fff;color:var(--gray);
  padding:13px 30px;border-radius:40px;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;min-height:44px;
}
.tab-btn:hover{border-color:var(--blue);color:var(--navy);}
.tab-btn[aria-selected="true"]{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border-color:transparent;box-shadow:0 6px 18px rgba(31,58,95,.18);}
.tab-btn:disabled{color:var(--gray);background:var(--bg-soft);border-color:var(--line);cursor:not-allowed;opacity:.7;}
.tab-btn:disabled:hover{color:var(--gray);border-color:var(--line);}
.tab-panel{display:none;}
.tab-panel.active{display:block;animation:fadeUp .4s ease both;}
@media (prefers-reduced-motion:reduce){ .tab-panel.active{animation:none;} }
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}

/* ③ 과정 카드 보강 텍스트 */
#course-45001,#course-9001,#course-14001{scroll-margin-top:96px;}
.biz-card .subtitle{font-size:14px;color:var(--gray);font-weight:500;margin:-6px 0 16px;}
.biz-card .field-label{font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--blue);text-transform:uppercase;margin:16px 0 6px;}
.biz-card .field-label:first-of-type{margin-top:0;}
.biz-card ul.course-list{margin:0 0 4px;}
.biz-card ul.course-list li{font-size:14.5px;color:var(--ink);padding:5px 0 5px 20px;position:relative;overflow-wrap:break-word;}
.biz-card ul.course-list li::before{content:"";position:absolute;left:2px;top:13px;width:6px;height:6px;border-radius:50%;background:var(--blue);}
.biz-card .field-text{font-size:14px;color:var(--ink);}

/* ③-2 아코디언 */
.course-accordion{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;}
.accordion-toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:none;border:none;cursor:pointer;font-size:14.5px;font-weight:700;color:var(--blue);
  padding:8px 2px;min-height:44px;text-align:left;
}
.accordion-toggle .chevron{transition:transform .2s;flex-shrink:0;}
.accordion-toggle[aria-expanded="true"] .chevron{transform:rotate(180deg);}
.accordion-panel{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.accordion-panel.open{max-height:900px;}
.accordion-inner{padding:10px 2px 4px;}
.accordion-inner .field-label{margin-top:14px;}
.accordion-inner .field-label:first-child{margin-top:4px;}
.accordion-inner .time-note{font-size:13px;color:var(--gray);margin-top:14px;line-height:1.6;}
.accordion-inner .course-inquiry-btn{
  display:inline-block;margin-top:16px;background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;padding:11px 22px;border-radius:8px;font-size:14px;font-weight:700;min-height:44px;
  transition:opacity .2s;
}
.accordion-inner .course-inquiry-btn:hover{opacity:.88;}

.course-btn-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;}
.course-btn-row .course-inquiry-btn{margin-top:0;}
.course-download-btn{
  display:inline-block;background:#fff;color:var(--navy);border:1.5px solid var(--line);
  padding:10px 20px;border-radius:8px;font-size:14px;font-weight:700;min-height:44px;
  transition:border-color .2s,color .2s;
}
.course-download-btn:hover{border-color:var(--blue);color:var(--blue);}

/* 과정 하단 공통 안내문 */
.course-disclaimer{max-width:900px;margin:34px auto 0;font-size:13px;color:var(--gray);line-height:1.7;text-align:center;padding:0 12px;}

/* APCB 지정 연수기관 배지 */
.apcb-badge{
  max-width:760px;margin:0 auto 40px;background:#f6f9fc;border:1px solid #6b9bc9;border-radius:12px;
  padding:20px 26px;text-align:center;
}
.apcb-badge .apcb-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:8px;}
.apcb-badge .apcb-note{font-size:13px;color:var(--gray);line-height:1.65;}
@media (max-width:560px){
  .apcb-badge{padding:16px 18px;}
}

/* ④ 생성형 AI 카드 */
.ai-card{max-width:800px;margin:0 auto;border:1px solid #6b9bc9;background:#f6f9fc;border-radius:16px;padding:44px 40px;transition:transform .2s,box-shadow .2s;}
.ai-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(31,58,95,.12);}
.ai-card h3{font-size:23px;font-weight:800;color:var(--navy);margin-bottom:16px;line-height:1.35;overflow-wrap:break-word;}
.ai-card .ai-desc{font-size:15px;color:var(--ink);line-height:1.75;margin-bottom:26px;}
.ai-card .field-label{font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--blue);text-transform:uppercase;margin-bottom:12px;}
.ai-card .field-text{font-size:14.5px;color:var(--ink);line-height:1.6;margin-bottom:26px;}

/* 주요 교육내용 박스 그리드 */
.ai-content-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 26px;}
.ai-content-box{
  display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;
  padding:18px 16px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s;
}
.ai-content-box:hover{border-color:var(--blue);box-shadow:0 4px 14px rgba(46,125,184,.10);transform:translateY(-2px);}
.ai-content-box svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.7;flex-shrink:0;}
.ai-content-box span{font-size:14.5px;font-weight:600;color:var(--navy);line-height:1.4;}
@media (max-width:900px){
  .ai-content-grid{grid-template-columns:1fr;}
}
.ai-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 26px;margin:0 0 26px;padding:0;}
.ai-list li{font-size:14.5px;color:var(--ink);padding-left:24px;position:relative;overflow-wrap:break-word;}
.ai-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800;}

.ai-tagline{font-size:15.5px;font-weight:700;color:var(--navy);line-height:1.6;margin-bottom:16px;}
.ai-tagline .quote{color:var(--blue);}

/* PART 커리큘럼 목록 */
.part-list{border-top:1px solid var(--line);margin:0 0 22px;}
.part-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px;padding:14px 0;border-bottom:1px solid var(--line);}
.part-num{flex:0 0 68px;font-size:12.5px;font-weight:800;color:var(--blue);letter-spacing:.03em;text-transform:uppercase;}
.part-body{flex:1 1 260px;min-width:0;}
.part-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:3px;}
.part-desc{font-size:13.5px;color:var(--gray);line-height:1.55;}
.part-time{flex:0 0 auto;margin-left:auto;font-size:12.5px;color:var(--gray);font-weight:600;white-space:nowrap;background:var(--bg-soft);padding:3px 10px;border-radius:20px;}

.ai-callout{
  background:#fff;border:1px solid var(--gold);border-left:4px solid var(--gold);
  border-radius:8px;padding:18px 20px;font-size:14px;color:var(--ink);line-height:1.75;margin-bottom:26px;
}

/* ⑤ 교육 특징 아이콘 */
.st-card .st-ico{width:40px;height:40px;margin:0 auto 14px;stroke:var(--blue);fill:none;stroke-width:1.6;display:block;}

/* ⑥ 교육 대상 : 조직 / 실무자 2그룹 */
.audience-groups{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:960px;margin:0 auto;}
.audience-single{max-width:820px;margin:0 auto;}
.audience-single .audience-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;}
.audience-single .audience-item{background:#fff;}
.audience-group{border:1px solid var(--line);border-radius:14px;padding:28px 26px;background:#fff;}
.audience-group h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:18px;}
.audience-list{display:flex;flex-direction:column;gap:10px;}
.audience-item{
  display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;font-size:14.5px;color:var(--ink);font-weight:500;transition:border-color .2s,box-shadow .2s;
}
.audience-item:hover{border-color:var(--blue);box-shadow:0 4px 14px rgba(46,125,184,.10);}
.audience-item svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:1.7;flex-shrink:0;}
.audience-item .item-text{overflow-wrap:break-word;}
.audience-item .item-sub{display:block;font-size:12.5px;color:var(--gray);font-weight:400;margin-top:2px;}

/* responsive */
@media (max-width:1200px){
  .page-hero h1{font-size:38px;}
  .page-hero .eyebrow{margin-bottom:10px;}
  .page-hero .lead{font-size:17px;}
}
@media (max-width:900px){
  .ai-list{grid-template-columns:1fr;}
  .audience-groups{grid-template-columns:1fr;}
  .audience-single .audience-list{grid-template-columns:1fr;}
}
@media (max-width:560px){
  .page-hero .wrap{padding:22px 24px 22px;}
  .page-hero .eyebrow{font-size:12px;letter-spacing:.12em;margin-bottom:10px;}
  .page-hero h1{font-size:25px;line-height:1.25;margin-bottom:10px;}
  .page-hero .lead{font-size:15px;line-height:1.6;}
  .tab-btn{padding:11px 20px;font-size:13.5px;}
  .ai-card{padding:30px 22px;}
  .audience-group{padding:22px 18px;}
  .part-row{flex-direction:column;gap:4px;}
  .part-num{flex:0 0 auto;}
  .part-time{margin-left:0;}
  .course-btn-row{flex-direction:column;align-items:stretch;}
  .course-download-btn{text-align:center;}
}