/* ============================================================
   브릭스톤어학원 — 미니멀 에디토리얼 테마
   레퍼런스: april.creverse.com  ·  수원화성 컬러 팔레트
   ============================================================ */

:root{
  /* 수원화성 팔레트 */
  --sig:#0092B3;            /* 브릭스톤 시그니처 */
  --sig-dark:#007a96;
  --pink-beige:#FCE9E4;     /* 핑크베이지 (배경) */
  --hwaseo-white:#EFEBE4;   /* 화서문백색 (배경) */
  --gray:#898784;          /* 봉돈치색 (보조 텍스트) */
  --black:#676163;         /* 장안문흑색 (본문/구조) */
  --brown:#94857C;         /* 대청갈색 (구조) */
  --gold:#FAB96A;          /* 화성행궁금색 (포인트) */
  --blue:#385883;          /* 창룡문청색 (포인트) */
  --red:#AE5251;           /* 팔달문적색 (포인트) */
  --stone:#6AC3BD;         /* 화성돌담색 (포인트) */

  --ink:#3a3537;           /* 제목용 딥 워밍 차콜 */
  --line:#e4ddd3;          /* 따뜻한 헤어라인 */
  --bg:#ffffff;
  --max:1200px;
  --font:"Pretendard Variable",Pretendard,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);color:var(--black);background:var(--bg);
  line-height:1.75;letter-spacing:-.2px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{color:var(--ink);font-weight:700;letter-spacing:-.8px;line-height:1.3;margin:0;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}

/* 공통 라벨 / 강조 */
.eyebrow{
  display:inline-block;color:var(--sig);font-size:13px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;margin-bottom:18px;
}
.hl{color:var(--sig);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;}
.logo img{height:42px;width:auto;}
.nav{display:flex;align-items:center;gap:38px;}
.nav a{font-size:16px;font-weight:500;color:var(--black);position:relative;padding:6px 0;transition:color .2s;}
.nav a:hover{color:var(--sig);}
.nav a.active{color:var(--sig);}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--sig);}
.nav .btn-reserve{
  background:var(--sig);color:#fff;padding:10px 24px;border-radius:4px;font-weight:600;font-size:15px;
  letter-spacing:0;transition:background .2s;
}
.nav .btn-reserve:hover{background:var(--sig-dark);color:#fff;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:26px;color:var(--ink);}

/* ---------- Buttons ---------- */
.btn-cta{
  display:inline-block;background:var(--sig);color:#fff;padding:16px 42px;border-radius:4px;
  font-size:16px;font-weight:600;letter-spacing:.3px;transition:background .2s,transform .2s;
}
.btn-cta:hover{background:var(--sig-dark);color:#fff;transform:translateY(-2px);}
.btn-ghost{
  display:inline-block;border:1px solid rgba(255,255,255,.7);color:#fff;padding:15px 40px;
  border-radius:4px;font-size:16px;font-weight:600;transition:background .2s,color .2s;
}
.btn-ghost:hover{background:#fff;color:var(--ink);}
.link-arrow{display:inline-block;color:var(--sig);font-weight:600;font-size:15px;transition:gap .2s;}
.link-arrow::after{content:"  →";}
.link-arrow:hover{color:var(--sig-dark);}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;display:flex;align-items:center;
  min-height:88vh;padding:120px 28px;background:center/cover no-repeat;
}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(40,36,38,.62) 0%,rgba(40,36,38,.40) 55%,rgba(40,36,38,.22) 100%);}
.hero .wrap{position:relative;z-index:2;width:100%;}
.hero .eyebrow{color:#fff;opacity:.85;}
.hero h1{font-size:56px;font-weight:700;color:#fff;letter-spacing:-1.5px;margin:0 0 20px;}
.hero .tagline{font-size:21px;font-weight:400;opacity:.92;margin-bottom:34px;max-width:600px;}
.hero .branches{list-style:none;margin:0 0 40px;padding:0;display:flex;flex-wrap:wrap;gap:8px 10px;max-width:760px;}
.hero .branches li{display:flex;}
.hero .branches a{font-size:14px;font-weight:500;opacity:.92;border:1px solid rgba(255,255,255,.45);
  padding:7px 16px;border-radius:30px;color:#fff;cursor:pointer;
  transition:background .18s,border-color .18s,opacity .18s;}
.hero .branches a:hover{background:rgba(255,255,255,.22);border-color:#fff;opacity:1;}
.hero .badge-soon{font-size:11px;background:var(--gold);color:#5a3c12;padding:2px 8px;border-radius:20px;margin-left:6px;font-weight:700;}

/* ---------- Section ---------- */
.section{padding:120px 0;}
.section.beige{background:var(--hwaseo-white);}
.section.pink{background:var(--pink-beige);}
.section-head{text-align:center;max-width:760px;margin:0 auto 64px;}
.section-head h2{font-size:38px;font-weight:700;margin:0 0 16px;}
.section-head p{color:var(--gray);font-size:18px;margin:0;font-weight:400;}

/* ---------- Feature cards ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;}
.feature-card{display:flex;flex-direction:column;}
.feature-card .thumb{height:230px;border-radius:8px;background-position:center;
  background-repeat:no-repeat;background-size:cover;transition:background-size .6s ease,box-shadow .3s;}
.feature-card:hover .thumb{background-size:116%;box-shadow:0 16px 34px rgba(58,53,55,.12);}
.feature-card .body{padding:24px 4px 0;}
.feature-card .cat{color:var(--sig);font-size:13px;font-weight:700;letter-spacing:1px;}
.feature-card h3{font-size:21px;font-weight:700;margin:8px 0 12px;}
.feature-card p{color:var(--gray);font-size:15px;margin:0 0 16px;line-height:1.65;}

/* ---------- Stats ---------- */
.stats{background:var(--hwaseo-white);padding:84px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);}
.stat{text-align:center;padding:8px 16px;position:relative;}
.stat + .stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:var(--line);}
.stat .num{font-size:48px;font-weight:700;color:var(--sig);line-height:1;letter-spacing:-1px;}
.stat .num small{font-size:19px;font-weight:600;margin-left:3px;color:var(--brown);}
.stat .label{margin-top:14px;font-size:15px;color:var(--gray);}

/* ---------- Split (editorial) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;}
.split.reverse .split-text{order:2;}
.split img{border-radius:10px;width:100%;}
.split-text h2{font-size:33px;font-weight:700;margin:0 0 22px;}
.split-text p{color:var(--black);font-size:16px;margin:0 0 16px;line-height:1.8;}
.split-text .lead{color:var(--sig);font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;
  display:block;margin-bottom:16px;}
.split-text ul{color:var(--black);font-size:16px;padding-left:0;list-style:none;margin:0 0 18px;}
.split-text ul li{padding-left:20px;position:relative;margin-bottom:9px;}
.split-text ul li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;
  border-radius:50%;background:var(--sig);}

/* ---------- Page hero (banner) ---------- */
.page-hero{position:relative;color:#fff;text-align:center;padding:130px 28px;background:center/cover no-repeat;}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(40,36,38,.46);}
.page-hero .ph-inner{position:relative;z-index:2;}
.page-hero h1{font-size:46px;font-weight:700;color:#fff;letter-spacing:-1px;margin:0 0 14px;}
.page-hero p{font-size:18px;opacity:.92;margin:0;font-weight:400;}

/* ---------- Soft modern card (공통) ---------- */
/* .level-card / .class-card 공통: 라이트 보더 + 큰 라운드 + 부드러운 그림자,
   상단 액센트 바가 hover 시 좌→우로 그려지는 모던 카드 */
.soft-card,.level-card,.class-card{
  --accent:var(--sig);
  position:relative;background:#fff;border:1px solid #f1ebe3;border-radius:22px;
  box-shadow:0 4px 18px rgba(58,53,55,.04);overflow:hidden;
  transition:transform .32s cubic-bezier(.2,.7,.3,1),box-shadow .32s ease,border-color .32s ease;
}
.soft-card::before,.level-card::before,.class-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.2,.7,.3,1);
}
.soft-card:hover,.level-card:hover,.class-card:hover{
  transform:translateY(-6px);box-shadow:0 24px 50px rgba(58,53,55,.12);border-color:#fff;
}
.soft-card:hover::before,.level-card:hover::before,.class-card:hover::before{transform:scaleX(1);}

/* ---------- Curriculum levels ---------- */
.levels{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.level-card{padding:40px 34px 34px;}
.level-card:nth-child(2){--accent:#d99326;}
.level-card:nth-child(3){--accent:var(--red);}
.level-card:nth-child(4){--accent:#3a9a93;}
.level-card:nth-child(5){--accent:var(--blue);}
.level-card:nth-child(6){--accent:var(--sig);}
.level-card .lv-name{color:var(--accent);font-size:34px;font-weight:800;letter-spacing:-.5px;
  line-height:1.05;margin:0;}
.level-card .lv-name small{display:block;font-weight:700;letter-spacing:1.4px;font-size:11px;
  color:var(--brown);margin-top:9px;text-transform:uppercase;opacity:.9;}
.level-card .lv-period{display:inline-block;background:var(--hwaseo-white);color:var(--brown);
  font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:30px;margin:18px 0 16px;}
.level-card p{color:var(--gray);font-size:15px;line-height:1.7;margin:0;}
.rec-hw{margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);}
.rec-label{display:block;font-size:11.5px;font-weight:700;color:var(--accent);letter-spacing:.3px;
  margin-bottom:10px;}
.rec-hw audio{width:100%;height:40px;border-radius:10px;}

/* ---------- Class composition (수업구성) ---------- */
.class-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.class-card{padding:36px 28px 32px;}
.class-card:nth-child(2){--accent:#d99326;}
.class-card:nth-child(3){--accent:var(--red);}
.class-card:nth-child(4){--accent:#3a9a93;}
.class-card .ctag{color:var(--accent);font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;}
.class-card h3{font-size:20px;font-weight:700;margin:11px 0 12px;}
.class-card h3 small{font-size:13px;font-weight:500;color:var(--gray);}
.class-card .ctime{display:inline-block;background:var(--hwaseo-white);color:var(--black);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:30px;margin-bottom:16px;}
.class-card ul{margin:0;padding-left:0;list-style:none;color:var(--gray);font-size:15px;}
.class-card li{margin-bottom:9px;padding-left:18px;position:relative;}
.class-card li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.class-note{text-align:center;margin-top:34px;color:var(--gray);font-size:15px;}
.class-note strong{color:var(--sig);font-weight:700;}

/* ---------- System steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:10px;}
.step{text-align:center;}
.step .shot{border-radius:12px;overflow:hidden;box-shadow:0 16px 40px rgba(58,53,55,.12);
  margin-bottom:26px;background:#fff;border:1px solid var(--line);}
.step .shot img{width:100%;height:380px;object-fit:cover;object-position:top;}
.step .n{display:inline-block;width:38px;height:38px;line-height:38px;border-radius:50%;
  background:var(--sig);color:#fff;font-weight:700;font-size:16px;margin-bottom:12px;}
.step:nth-child(2) .n{background:var(--gold);color:#5a3c12;}
.step:nth-child(3) .n{background:var(--red);}
.step h3{font-size:20px;font-weight:700;margin:0 0 10px;}
.step p{color:var(--gray);font-size:15px;margin:0;line-height:1.7;}

/* ---------- Blog grid ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;}
.blog-card{border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:box-shadow .25s,transform .25s;}
.blog-card:hover{box-shadow:0 18px 40px rgba(58,53,55,.1);transform:translateY(-4px);}
.blog-card video{display:block;}
.blog-card .body{padding:20px 22px 24px;}
.blog-card .cat{color:var(--sig);font-size:12px;font-weight:700;letter-spacing:1px;}
.blog-card:nth-child(3n+2) .cat{color:var(--gold);filter:saturate(.9) brightness(.85);}
.blog-card:nth-child(3n) .cat{color:var(--red);}
.blog-card h3{font-size:19px;font-weight:700;margin:9px 0 6px;}
.blog-card p{color:var(--gray);font-size:14px;margin:0;}

/* ---------- Reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.review-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:34px 30px;}
.review-card .stars{color:var(--gold);font-size:17px;letter-spacing:3px;}
.review-card p{font-size:15.5px;margin:14px 0 18px;color:var(--black);line-height:1.8;}
.review-card .who{color:var(--gray);font-size:14px;font-weight:600;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--blue);color:#fff;text-align:center;padding:96px 28px;}
.cta-band h2{font-size:34px;font-weight:700;color:#fff;margin:0 0 14px;}
.cta-band p{opacity:.92;margin:0 0 32px;font-size:17px;}
.cta-band .btn-cta{background:#fff;color:var(--blue);}
.cta-band .btn-cta:hover{background:var(--hwaseo-white);color:var(--blue);}

/* ---------- Contact / 오시는 길 ---------- */
#contact{scroll-margin-top:90px;}
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:46px;align-items:stretch;}
.contact-info{display:flex;flex-direction:column;}
.contact-phone{margin-bottom:18px;}
.contact-phone span{display:block;font-size:14px;font-weight:600;color:var(--gray);margin-bottom:2px;}
.contact-phone a{color:var(--sig);font-size:32px;font-weight:700;letter-spacing:-1.5px;}
.contact-info .btn-cta{text-align:center;margin-bottom:26px;}
.branch-picker{display:flex;flex-direction:column;gap:8px;}
.branch-btn{text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:13px 18px;font-size:15px;font-weight:600;color:var(--black);cursor:pointer;
  font-family:inherit;transition:background .18s,border-color .18s,color .18s;}
.branch-btn:hover{border-color:var(--sig);color:var(--sig);}
.branch-btn.active{background:var(--sig);border-color:var(--sig);color:#fff;}
.branch-addr{display:flex;align-items:center;gap:9px;padding:14px 18px;background:var(--hwaseo-white);
  border:1px solid var(--sig);border-radius:8px;font-size:15px;color:var(--black);line-height:1.6;}
.branch-addr .lbl{display:inline-flex;align-items:center;color:var(--sig);flex-shrink:0;}
.contact-map{display:flex;flex-direction:column;}
#naverMap{flex:1;min-height:440px;border-radius:10px;overflow:hidden;border:1px solid var(--line);
  background:var(--hwaseo-white);display:flex;align-items:center;justify-content:center;
  color:var(--gray);font-size:14px;text-align:center;padding:12px;}
.map-open{margin-top:12px;align-self:flex-end;color:var(--sig);font-weight:600;font-size:14px;}
.map-open:hover{color:var(--sig-dark);}

/* ---------- Footer ---------- */
.site-footer{background:var(--hwaseo-white);color:var(--gray);padding:54px 0 44px;font-size:14px;border-top:1px solid var(--line);text-align:center;}
.site-footer .biz{line-height:1.95;color:var(--brown);}
.site-footer .biz strong{color:var(--black);font-weight:600;}
.site-footer .copy{margin-top:18px;font-size:13px;color:var(--gray);}
.site-footer .footer-reg{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  font-size:11px;line-height:1.7;color:var(--gray);}
.site-footer .footer-reg a{color:var(--gray);text-decoration:underline;}
.site-footer .footer-reg a:hover{color:var(--sig);}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .features{grid-template-columns:repeat(2,1fr);gap:40px;}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:40px 0;}
  .stat:nth-child(3n+1)::before{display:none;}
  .levels,.steps,.blog-grid,.reviews,.class-grid{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split.reverse .split-text{order:0;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  #naverMap{min-height:340px;}
  .hero h1{font-size:42px;}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.06);}
  .nav.open{display:flex;animation:navDrop .28s cubic-bezier(.2,.7,.3,1);}
  @keyframes navDrop{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
  .nav a{padding:14px 28px;}
  .nav a.active::after{display:none;}
  .nav .btn-reserve{margin:10px 28px;text-align:center;}
  .nav-toggle{display:block;}
  .hero{min-height:auto;padding:100px 28px;}
  .stat::before{display:none !important;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px 0;}
  .features,.levels,.steps,.blog-grid,.reviews,.class-grid{grid-template-columns:1fr;}
  .section{padding:80px 0;}
}

/* ============================================================
   인터랙티브 레이어 (모바일 우선)
   ============================================================ */

/* ---- 애니메이션 햄버거 (☰ → ✕) ---- */
.nav-toggle{padding:6px;width:44px;height:44px;line-height:0;}
.nav-toggle .nt-bar{display:block;width:24px;height:2px;margin:5px auto;background:var(--ink);
  border-radius:2px;transition:transform .3s cubic-bezier(.2,.7,.3,1),opacity .2s;}
.nav-toggle.open .nt-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open .nt-bar:nth-child(2){opacity:0;}
.nav-toggle.open .nt-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---- 헤더: 스크롤 시 그림자 ---- */
.site-header{transition:box-shadow .3s ease;}
.site-header.scrolled{box-shadow:0 6px 22px rgba(58,53,55,.09);}

/* ---- 유동(clamp) 타이포: 브레이크포인트 없이 매끄럽게 축소 ---- */
.hero h1{font-size:clamp(30px,7vw,56px);}
.page-hero h1{font-size:clamp(27px,6vw,46px);}
.section-head h2{font-size:clamp(25px,5vw,38px);}

/* ---- 터치 기기: hover 잔상 방지 (탭 시 카드가 뜬 채 고정되지 않도록) ---- */
@media (hover:none){
  .feature-card:hover .thumb{background-size:cover;box-shadow:none;}
  .soft-card:hover,.level-card:hover,.class-card:hover,.blog-card:hover{transform:none;}
  .soft-card:active,.level-card:active,.class-card:active,.blog-card:active{transform:scale(.99);}
}

/* ---- 스크롤 리빌 (JS 사용 가능 + 모션 허용 시에만 숨김) ---- */
@media (prefers-reduced-motion:no-preference){
  html.js-on .reveal{opacity:0;transform:translateY(26px);
    transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
  html.js-on .reveal.in{opacity:1;transform:none;}
}

/* ---- 모바일 하단 고정 CTA ---- */
.mobile-cta{display:none;}
@media(max-width:640px){
  .mobile-cta{
    display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:200;
    background:var(--sig);color:#fff;text-align:center;padding:15px 18px;border-radius:14px;
    font-weight:700;font-size:16px;letter-spacing:-.3px;
    box-shadow:0 10px 28px rgba(0,146,179,.42);
    transform:translateY(140%);animation:ctaIn .5s .55s cubic-bezier(.2,.7,.3,1) forwards;
  }
  .mobile-cta:active{background:var(--sig-dark);color:#fff;}
  @keyframes ctaIn{to{transform:none;}}
  .site-footer{padding-bottom:92px;}   /* 고정 CTA에 가리지 않도록 */
}
@media (prefers-reduced-motion:reduce){
  .mobile-cta{transform:none;animation:none;}
}