/* ========== 페이지 타이틀 배너 ========== */
.page_title{
  position:relative;
  background:
    linear-gradient(rgba(10,35,84,0.25), rgba(21,57,121,0.30)),
    url('../img/hope.jpg') center center / cover no-repeat;
  color:#fff;
  padding:80px 0;
  text-align:center;
  overflow:hidden;
}
.page_title h2{
  font-size:38px;
  font-weight:700;
  margin-bottom:12px;
  color:#fff;
  text-shadow:0 3px 12px rgba(0,0,0,0.7);
}
.page_title p{
  font-size:16px;
  color:rgba(255,255,255,0.95);
  letter-spacing:1px;
  text-shadow:0 2px 8px rgba(0,0,0,0.7);
}

/* ========== 본문 레이아웃 ========== */
.contents{padding:60px 0 80px;}
.contents .wrap{display:flex;gap:40px;align-items:flex-start;}

/* ========== 좌측 사이드 메뉴 ========== */
.side_menu{flex:0 0 240px;}
.side_menu .side_visual{
  background:linear-gradient(135deg,#153979 0%,#1d5733 100%);
  color:#fff;padding:40px 20px;text-align:center;border-radius:8px 8px 0 0;
  background-image:url('https://www.genspark.ai/api/files/s/FeKu5puZ');
  background-size:cover;background-position:center;
  position:relative;min-height:160px;
}
.side_menu .side_visual::before{
  content:"";position:absolute;inset:0;
  background:rgba(44,122,75,0.75);border-radius:8px 8px 0 0;
}
.side_menu .side_visual h3{position:relative;font-size:22px;font-weight:700;margin-top:30px;}
.side_menu .side_visual span{position:relative;display:block;font-size:13px;opacity:0.9;margin-top:8px;}
.side_menu ul{border:1px solid #e0e0e0;border-top:0;border-radius:0 0 8px 8px;overflow:hidden;}
.side_menu li a{
  display:block;padding:16px 20px;font-size:15px;color:#444;
  border-bottom:1px solid #eee;transition:all 0.2s;
}
.side_menu li:last-child a{border-bottom:0;}
.side_menu li a:hover{background:#f4faf6;color:#153979;padding-left:25px;}
.side_menu li a.on{
  background:#153979;color:#fff;font-weight:600;position:relative;
}
.side_menu li a.on::after{
  content:"›";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;
}

/* ========== 우측 콘텐츠 영역 ========== */
.content_area{flex:1;min-width:0;}
.breadcrumb{font-size:13px;color:#888;margin-bottom:20px;text-align:right;}
.breadcrumb span{color:#153979;font-weight:600;}
.section_title{
  font-size:28px;font-weight:700;color:#222;margin-bottom:30px;
  padding-bottom:15px;border-bottom:2px solid #153979;position:relative;
}
.section_title::before{
  content:"";display:inline-block;width:6px;height:24px;background:#2c7a4b;
  margin-right:12px;vertical-align:middle;border-radius:3px;
}

.content_box{
  background:#fff;border:1px solid #e5e5e5;border-radius:8px;
  padding:30px;margin-bottom:30px;
}
.content_box h4{font-size:20px;color:#153979;margin-bottom:15px;font-weight:600;}
.content_box p{margin-bottom:14px;color:#555;font-size:15px;}
.content_box p:last-child{margin-bottom:0;}
.content_box strong{color:#153979;font-weight:600;}

/* ========== 인사말 카드 (greeting_box) ========== */
.greeting_box{
  display:flex;
  gap:30px;
  align-items:flex-start;
  background:#fff;
  border:1px solid #e5e8ee;
  border-radius:10px;
  padding:30px;
  margin-bottom:40px;
}

/* 센터장 프로필 (사진 + 이름) - 3:4 비율 사진 */
.greeting_profile{
  flex:0 0 240px;
  text-align:center;
}
.greeting_img{
  width:100%;
  aspect-ratio:3 / 4;       /* 3:4 비율 고정 */
  border-radius:8px;
  background-color:#f5f5f5;
  overflow:hidden;
  margin-bottom:14px;
}
.greeting_img img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center top;  /* 얼굴이 잘리지 않게 위쪽 정렬 */
  display:block;
}
.greeting_name{
  font-size:15px;
  color:#444;
  margin:0;
  letter-spacing:-0.5px;
}
.greeting_name .label{
  display:block;
  font-size:13px;
  color:#888;
  margin-bottom:4px;
}
.greeting_name strong{
  font-size:18px;
  color:#0a2354;
  font-weight:700;
  display:inline-block;
  margin-left:4px;
}

/* 인사말 텍스트 */
.greeting_text{flex:1;}
.greeting_text .lead{
  font-size:17px;
  font-weight:700;
  color:#0a2354;
  line-height:1.6;
  margin-bottom:18px;
}
.greeting_text p{
  font-size:15px;
  color:#444;
  line-height:1.85;
  margin-bottom:14px;
}
.greeting_text p strong{color:#153979;}
.greeting_text .sign{
  text-align:right;
  margin-top:20px;
  font-size:16px;
  font-weight:600;
  color:#333;
}

/* ========== 인사말 본문 확장 (greeting_body) ========== */
.greeting_body{
  background:#faf8f4;
  border-radius:10px;
  padding:40px 45px;
  margin-bottom:50px;
}
.greeting_body p{
  font-size:15px;
  color:#444;
  line-height:1.95;
  margin-bottom:18px;
}
.greeting_body p strong{color:#0a2354;}
.greeting_body p em{
  font-style:normal;
  font-weight:700;
  color:#153979;
  font-size:16px;
}
.greeting_body .sign{
  text-align:right;
  margin-top:30px;
  margin-bottom:0;
  font-size:15px;
  color:#222;
}
.greeting_body .sign strong{
  font-size:17px;
  color:#0a2354;
  margin-left:4px;
}

/* ========== 약력 섹션 (profile_section) ========== */
.profile_section{margin-top:20px;}
.profile_title{
  font-size:26px;
  font-weight:800;
  color:#0a2354;
  text-align:center;
  margin-bottom:14px;
}
.profile_divider{
  text-align:center;
  margin-bottom:35px;
  position:relative;
}
.profile_divider::before{
  content:'';
  position:absolute;
  top:50%; left:0; right:0;
  height:1px;
  background:#cfd6e1;
  z-index:1;
}
.profile_divider span{
  position:relative;
  z-index:2;
  background:#fff;
  padding:0 15px;
  color:#153979;
  font-size:12px;
  letter-spacing:4px;
}
.profile_grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
}
.profile_block{
  background:#fff;
  border:1px solid #e5e8ee;
  border-left:4px solid #153979;
  border-radius:6px;
  padding:25px 28px;
}
.profile_block.wide{grid-column:span 2;}
.profile_block h4{
  font-size:18px;
  font-weight:700;
  color:#0a2354;
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid #e5e8ee;
}
.profile_block ul{
  list-style:none;
  padding:0;
  margin:0;
}
.profile_block li{
  position:relative;
  padding-left:14px;
  font-size:14px;
  color:#444;
  line-height:1.9;
}
.profile_block li::before{
  content:'•';
  position:absolute;
  left:0;
  color:#153979;
  font-weight:700;
}

/* ========== 비전 카드 (vision_grid) ========== */
.vision_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;}
.vision_card{
  background:#f4faf6;border:1px solid #d5eade;border-radius:8px;
  padding:25px 20px;text-align:center;transition:all 0.3s;
}
.vision_card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(44,122,75,0.15);}
.vision_card .icon{
  width:60px;height:60px;margin:0 auto 15px;border-radius:50%;
  background:#153979;color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:700;
}
.vision_card h5{font-size:17px;color:#153979;margin-bottom:10px;font-weight:600;}
.vision_card p{font-size:14px;color:#555;}

/* ========== 코치 소개 카드 (coach_grid) ========== */
.coach_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin-top:20px;}
.coach_card{
  background:#fff;border:1px solid #e5e5e5;border-radius:8px;overflow:hidden;
  transition:all 0.3s;
  display:flex; flex-direction:column;
}
.coach_card:hover{box-shadow:0 8px 20px rgba(0,0,0,0.1);transform:translateY(-3px);}
.coach_photo{
  width:100%;
  aspect-ratio:3 / 4;
  background-color:#f5f5f5;
  position:relative;
  overflow:hidden;
}
.coach_photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center top;
  display:block;
}
.coach_info{padding:20px;}
.coach_info h5{font-size:18px;font-weight:700;color:#222;margin-bottom:5px;}
.coach_info .role{font-size:14px;color:#153979;font-weight:600;margin-bottom:12px;}
.coach_info ul{list-style:none;}
.coach_info li{
  font-size:13px;color:#666;padding:3px 0;padding-left:12px;position:relative;
}
.coach_info li::before{content:"•";position:absolute;left:0;color:#153979;}

/* ========== 반응형 ========== */
@media (max-width:800px){
  .contents .wrap{flex-direction:column;}
  .side_menu{flex:0 0 auto;width:100%;}
  .side_menu ul{display:flex;flex-wrap:wrap;}
  .side_menu li{flex:1 1 50%;}
  .side_menu li a{text-align:center;border-right:1px solid #eee;}

  .vision_grid{grid-template-columns:repeat(2,1fr);}
  .coach_grid{grid-template-columns:repeat(2,1fr);}

  /* 인사말 카드 - 세로 정렬 */
  .greeting_box{flex-direction:column;}
  .greeting_profile{
    flex:0 0 auto;
    width:100%;
    max-width:240px;
    margin:0 auto 10px;
  }

  /* 인사말 본문 */
  .greeting_body{padding:30px 25px;}

  /* 약력 - 한 줄 */
  .profile_grid{grid-template-columns:1fr;}
  .profile_block.wide{grid-column:span 1;}
}

@media (max-width:720px){
  .page_title h2{font-size:28px;}
}

@media (max-width:640px){
  .vision_grid{grid-template-columns:1fr;}
  .coach_grid{grid-template-columns:1fr;}
  .section_title{font-size:22px;}
  .content_box{padding:20px;}

  .greeting_profile{max-width:200px;}
  .greeting_text .lead{font-size:16px;}
  .greeting_text p,
  .greeting_body p{font-size:14px;}
  .profile_title{font-size:22px;}
}

@media (max-width:400px){
  .page_title{padding:40px 0;}
  .page_title h2{font-size:24px;}
  .side_menu li{flex:1 1 100%;}
  .greeting_box{padding:20px;}
  .greeting_body{padding:25px 20px;}
}