/* ===== 교육원 소개 ===== */
.header{background:transparent;border-bottom:none;backdrop-filter:none;}
.header.scrolled{background:rgba(255,250,235,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);}
.header .btn-primary{background:#ED6F23;color:#fff;box-shadow:0 6px 16px rgba(237,111,35,.3);}
.header .btn-primary:hover{background:#d85f17;}
.header .btn-ghost{border-color:rgba(58,44,0,.28);color:#3a2c00;}
.header .btn-ghost:hover{background:rgba(255,255,255,.4);}

/* HERO */
.about-hero{background:var(--primary);position:relative;overflow:hidden;margin-top:-74px;padding:calc(74px + clamp(48px,6vw,80px)) 0 clamp(56px,7vw,96px);}
.about-hero::before{content:"";position:absolute;width:46vw;height:46vw;max-width:580px;max-height:580px;border-radius:50%;background:rgba(255,255,255,.22);top:-18%;right:-8%;}
.about-hero .wrap{position:relative;z-index:1;text-align:center;}
.about-hero .tag{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:#fff;background:var(--primary-deep);padding:7px 14px;border-radius:999px;}
.about-hero h1{font-size:clamp(36px,5.4vw,68px);font-weight:800;letter-spacing:-.03em;line-height:1.1;color:#3a2c00;margin:20px 0 0;}
.about-hero p.sub{font-size:clamp(17px,2vw,21px);color:#3a2c00;font-weight:600;margin:18px auto 0;max-width:720px;line-height:1.6;}
.about-hero .meta{display:inline-flex;flex-wrap:wrap;gap:12px;margin-top:30px;justify-content:center;}
.about-hero .meta .m{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.55);border:1px solid rgba(58,44,0,.16);border-radius:999px;padding:9px 18px;font-weight:800;font-size:15.5px;color:#3a2c00;}
.about-hero .meta .m b{color:var(--primary-deep);}

/* 섹션 공통 */
.a-sec{padding:clamp(56px,7vw,96px) 0;}
.a-sec h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.25;}
.a-sec .lead{margin:14px 0 0;color:var(--muted);font-size:16.5px;line-height:1.7;max-width:680px;}
.a-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(28px,3.5vw,40px);}
.a-head .eye{display:inline-block;font-size:13px;font-weight:800;color:var(--primary-deep);background:var(--primary-soft);padding:5px 12px;border-radius:999px;letter-spacing:.04em;margin-bottom:14px;}

/* 1. 우리는 */
.a-story{background:var(--surface);}
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,60px);align-items:center;}
.story-body p{color:#3a474e;font-size:17px;line-height:1.85;margin:0 0 18px;}
.story-body p strong{color:var(--ink);}
.story-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px;}
.story-stats .st{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;}
.story-stats .st .v{font-size:38px;font-weight:900;color:var(--primary-deep);line-height:1;}
.story-stats .st .v small{font-size:18px;margin-left:2px;}
.story-stats .st .l{margin-top:8px;font-size:14px;color:var(--muted);font-weight:700;}
.story-side{background:linear-gradient(180deg,var(--surface-2),#fff);border:1px solid var(--line);border-radius:22px;padding:32px;}
.story-side h4{margin:0 0 18px;font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px;}
.story-side h4 .ic{width:34px;height:34px;border-radius:10px;background:var(--primary);color:#3a2c00;display:grid;place-items:center;font-weight:900;font-size:17px;}
.story-side .v-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
.story-side .v-list li{display:flex;gap:12px;font-size:16px;color:#3a474e;line-height:1.6;}
.story-side .v-list li::before{content:"✓";color:var(--primary-deep);font-weight:900;font-size:18px;flex:none;}

/* 2. 두 교육원 */
.a-branches{background:var(--bg);}
.b-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.b-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;}
.b-photo{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.b-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;animation:b-fade 20s infinite;}
.b-photo--5 img:nth-child(1){animation-delay:0s;}
.b-photo--5 img:nth-child(2){animation-delay:4s;}
.b-photo--5 img:nth-child(3){animation-delay:8s;}
.b-photo--5 img:nth-child(4){animation-delay:12s;}
.b-photo--5 img:nth-child(5){animation-delay:16s;}
@keyframes b-fade{0%,17%{opacity:1;}23%,100%{opacity:0;}}
.b-photo .pin{position:absolute;left:18px;top:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:800;color:#3a2c00;background:rgba(255,255,255,.92);padding:7px 14px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,.1);}
.b-body{padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;flex:1;}
.b-body h3{font-size:clamp(22px,2.6vw,28px);font-weight:800;margin:0 0 4px;letter-spacing:-.02em;}
.b-body .b-sub{color:var(--muted);font-size:15px;margin:0 0 22px;}
.b-body .b-rows{display:flex;flex-direction:column;gap:16px;padding:20px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin-bottom:22px;}
.b-body .b-rows .r{display:flex;align-items:flex-start;gap:12px;font-size:16px;color:#46535b;line-height:1.55;}
.b-body .b-rows .r .ic{flex:none;width:28px;text-align:center;color:var(--primary-deep);font-size:18px;}
.b-body .b-rows .r .label{display:block;font-size:12.5px;font-weight:800;color:var(--muted);letter-spacing:.04em;margin-bottom:2px;}
.b-body .b-tel{font-size:30px;font-weight:900;color:var(--primary-deep);letter-spacing:.01em;}
.b-body .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;}

/* 3. 왜 만세 */
.a-why{background:var(--surface);}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.why{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:30px 28px;transition:transform .18s,border-color .18s,box-shadow .18s;}
.why:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-md);}
.why .em{font-size:38px;line-height:1;display:block;}
.why-icon{display:block;position:relative;width:60px;height:60px;left:0px;top:0px;object-fit:contain;}
.why h4{margin:18px 0 10px;font-size:20px;font-weight:800;letter-spacing:-.01em;}
.why p{margin:0;font-size:15.5px;color:#46535b;line-height:1.65;}

/* 4. 강사진 */
.a-team{background:var(--bg);}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tm{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px 26px;text-align:center;}
.tm .av{width:96px;height:96px;border-radius:50%;background:var(--primary-soft);color:var(--primary-deep);font-weight:900;font-size:32px;display:grid;place-items:center;margin:0 auto 16px;}
.tm .av--photo{background:none;overflow:hidden;}
.tm .av--photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.tm h4{margin:0 0 4px;font-size:19px;font-weight:800;}
.tm .role{color:var(--primary-deep);font-size:14px;font-weight:700;margin-bottom:14px;}
.tm .meta{display:flex;flex-direction:column;gap:6px;font-size:14.5px;color:var(--muted);padding-top:14px;border-top:1px dashed var(--line);}
.tm .meta span b{color:var(--ink);font-weight:700;}

/* 5. 연혁 */
.a-history{background:var(--surface);}
.tl{max-width:760px;margin:0 auto;position:relative;padding-left:32px;}
.tl::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:repeating-linear-gradient(180deg,var(--primary) 0 8px,transparent 8px 14px);}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-32px;top:6px;width:18px;height:18px;border-radius:50%;background:var(--primary);border:4px solid var(--surface);box-shadow:0 0 0 1px var(--line);}
.tl-item .year{display:inline-block;font-size:13px;font-weight:900;color:var(--primary-deep);background:var(--primary-soft);padding:4px 12px;border-radius:6px;letter-spacing:.04em;}
.tl-item h5{margin:8px 0 4px;font-size:18px;font-weight:800;}
.tl-item p{margin:0;font-size:15.5px;color:#46535b;line-height:1.6;}

/* CTA */
.a-cta{background:var(--primary);text-align:center;padding:clamp(56px,7vw,96px) 0;}
.a-cta h2{font-size:clamp(28px,4.2vw,48px);font-weight:800;color:#3a2c00;letter-spacing:-.03em;}
.a-cta p{color:#3a2c00;font-weight:600;font-size:clamp(16px,1.8vw,19px);margin:14px 0 30px;}
.a-cta .acts{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center;}
.a-cta .btn-deep{background:var(--primary-deep);color:#fff;}
.a-cta .btn-deep:hover{background:#7d5700;}
.a-cta .btn-wht{background:#fff;color:#3a2c00;}
.a-cta .btn-wht:hover{filter:brightness(.97);}

/* ── 인스타그램 섹션 ── */
.ig-logo{width:48px;height:48px;display:block;margin:0 auto 16px;}
.a-insta{background:#faf8f4;}

.ig-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:28px;}
.ig-tab{display:inline-flex;align-items:center;gap:7px;padding:9px 22px;border:2px solid #ddd;border-radius:100px;background:#fff;font-size:.88rem;font-weight:600;color:#888;cursor:pointer;transition:all .2s;}
.ig-tab svg{flex-shrink:0;}
.ig-tab.active,.ig-tab:hover{border-color:#c13584;color:#c13584;background:#fff5fb;}

.ig-panel{display:none;}
.ig-panel.active{display:block;}

.ig-account{display:flex;align-items:center;gap:14px;margin-bottom:20px;}
.ig-icon{width:46px;height:46px;border-radius:50%;background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;}
.ig-account strong{display:block;font-size:.95rem;font-weight:700;color:#1a1a1a;}
.ig-account a{font-size:.8rem;color:#aaa;text-decoration:none;}
.ig-account a:hover{color:#c13584;}

.ig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;}
.ig-item{position:relative;aspect-ratio:1/1;overflow:hidden;background:#eee;display:block;border-radius:6px;}
.ig-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.ig-item:hover img{transform:scale(1.07);}
.ig-over{position:absolute;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;color:#fff;}
.ig-item:hover .ig-over{opacity:1;}
.ig-vid{position:absolute;top:7px;right:8px;background:rgba(0,0,0,.5);color:#fff;font-size:.72rem;padding:2px 6px;border-radius:4px;}

.ig-more{display:inline-flex;align-items:center;gap:6px;padding:11px 28px;border:2px solid #c13584;border-radius:100px;color:#c13584;font-size:.88rem;font-weight:600;text-decoration:none;transition:all .2s;}
.ig-more:hover{background:#c13584;color:#fff;}
.ig-empty{text-align:center;padding:48px;color:#bbb;font-size:.9rem;}

@media (max-width:980px){
    .story-grid{grid-template-columns:1fr;}
    .b-grid{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .team-grid{grid-template-columns:1fr;}
    .ig-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:560px){
    .story-stats{grid-template-columns:1fr;}
    .ig-grid{grid-template-columns:repeat(2,1fr);}
}