/* ═══════════════════════════════════════════
   SEORIN 김서린 포토그래피 — 사진작가 포트폴리오
   다크 에디토리얼 미니멀 · 작품 우선 · 큰 스케일 · 웜 샌드 포인트
   ═══════════════════════════════════════════ */
:root{
  --ink:#0c0d0f; --ink2:#131417; --panel:#17181c; --panel2:#1d1f24;
  --fg:#eeeee9; --muted:#9c988f; --dim:#6f6b62;
  --line:rgba(238,238,233,.12); --line2:rgba(238,238,233,.22);
  --accent:#c9a97d; --accent-d:#b9946a; --accent-soft:rgba(201,169,125,.14);
  --radius:4px; --radius-s:3px;
  --sans:'Pretendard Variable',Pretendard,system-ui,sans-serif;
  --mono:ui-monospace,'SFMono-Regular','Courier New',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--fg);background:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
::selection{background:var(--accent);color:#1a1712}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.wrap-n{max-width:760px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono)}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.32em;text-transform:uppercase;color:var(--accent)}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:13.5px;letter-spacing:.04em;line-height:1;padding:15px 30px;border-radius:999px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s,background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#191510}
.btn-accent:hover{background:var(--accent-d)}
.btn-line{background:transparent;border-color:var(--line2);color:var(--fg)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}
.btn-dark{background:#fff;color:#141414}
.btn-lg{padding:18px 40px;font-size:14.5px}
.btn-sm{padding:11px 22px;font-size:12.5px}
.btn-block{width:100%}

/* 헤더 */
.hd{position:fixed;top:0;left:0;right:0;z-index:900;transition:background .35s,box-shadow .35s,border-color .35s;border-bottom:1px solid transparent}
.hd.over{background:transparent}
.hd.scrolled{background:rgba(10,11,13,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo{font-size:20px;font-weight:700;letter-spacing:.22em;color:var(--fg)}
.logo .dotp{color:var(--accent)}
.gnb{display:flex;gap:4px}
.gnb a{font-size:13.5px;font-weight:500;letter-spacing:.02em;color:rgba(238,238,233,.72);padding:9px 15px;border-radius:999px;transition:color .2s}
.gnb a:hover{color:var(--fg)}
.gnb a.on{color:var(--accent)}
.hd-r{display:flex;align-items:center;gap:14px}
.m-burger{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:999px;cursor:pointer}
.m-burger span{width:17px;height:1.5px;background:var(--fg);border-radius:2px}

/* 모바일 내비 */
#mNav{position:fixed;inset:0;z-index:1000;background:var(--ink);transform:translateX(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);padding:26px 32px;display:flex;flex-direction:column;gap:4px}
#mNav.open{transform:translateX(0)}
.m-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}
.m-close{background:none;border:none;color:var(--fg);font-size:34px;line-height:1;cursor:pointer}
#mNav>a{color:var(--fg);font-size:24px;font-weight:300;letter-spacing:.02em;padding:16px 4px;border-bottom:1px solid var(--line)}
.m-cta{margin-top:28px}

/* ── 풀스크린 히어로 슬라이더 ── */
.hero{position:relative;height:100vh;min-height:600px;background:var(--ink)}
.hero .swiper,.hero .swiper-slide{height:100%}
.hero .swiper-slide{position:relative;overflow:hidden}
.hero .hs-bg{position:absolute;inset:0}
.hero .hs-bg img{width:100%;height:100%;object-fit:cover;animation:kb 8s ease-out forwards}
.hero .swiper-slide-active .hs-bg img{animation:kb 8s ease-out forwards}
@keyframes kb{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero .hs-scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,11,.86) 0%,rgba(8,9,11,.28) 45%,rgba(8,9,11,.18) 75%,rgba(8,9,11,.5) 100%)}
.hero-overlay{position:absolute;inset:0;z-index:6;display:flex;align-items:flex-end;pointer-events:none}
.hero-overlay .wrap{width:100%;padding-bottom:12vh}
.hero-overlay .eyebrow{color:var(--accent)}
.hero-overlay h1{font-size:clamp(44px,8vw,120px);font-weight:200;line-height:.98;letter-spacing:-.02em;color:#fff;margin:18px 0 20px;text-shadow:0 4px 40px rgba(0,0,0,.4)}
.hero-overlay h1 b{font-weight:500}
.hero-overlay .dek{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.82);max-width:440px;font-weight:300}
.hero-overlay .hero-cta{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap;pointer-events:auto}
.hero .swiper-pagination{position:absolute;right:32px;bottom:12vh;left:auto;width:auto;z-index:7;display:flex;flex-direction:column;gap:10px}
.hero .swiper-pagination-bullet{width:9px;height:9px;background:rgba(255,255,255,.4);opacity:1;transition:background .25s,height .25s}
.hero .swiper-pagination-bullet-active{background:var(--accent);height:24px;border-radius:999px}
.hero-scroll{position:absolute;left:32px;bottom:5vh;z-index:7;font-size:11px;letter-spacing:.3em;color:rgba(255,255,255,.6);writing-mode:vertical-rl;text-transform:uppercase}

/* 섹션 */
.sec{padding:120px 0}
.sec.tight{padding:88px 0}
.sec.panel{background:var(--ink2)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:56px;flex-wrap:wrap}
.sec-head.center{justify-content:center;text-align:center;flex-direction:column;align-items:center}
.sec-head h2{font-size:clamp(30px,4.6vw,58px);font-weight:200;letter-spacing:-.02em;line-height:1.06;color:var(--fg);margin-top:16px}
.sec-head h2 b{font-weight:500}
.sec-head .sh-r{color:var(--muted);font-size:14.5px;max-width:360px}
.sec-head p{color:var(--muted);font-size:15px;margin-top:14px}

/* 필터 */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:38px}
.filters button{background:transparent;border:1px solid var(--line);color:var(--muted);font-size:13px;font-weight:500;letter-spacing:.02em;padding:10px 20px;border-radius:999px;cursor:pointer;font-family:inherit;transition:all .2s}
.filters button:hover{color:var(--fg);border-color:var(--line2)}
.filters button.on{background:var(--fg);color:var(--ink);border-color:var(--fg)}

/* 메이슨리 갤러리 */
.masonry{column-count:3;column-gap:16px}
.work-item{break-inside:avoid;margin-bottom:16px;position:relative;overflow:hidden;cursor:pointer;background:var(--panel);display:block;width:100%;border:0;padding:0;font-family:inherit}
.work-item img{width:100%;height:auto;display:block;transition:transform .7s cubic-bezier(.2,.7,.2,1),filter .5s;filter:saturate(.96)}
.work-item:hover img{transform:scale(1.05);filter:saturate(1.05)}
.work-item .wcap{position:absolute;left:0;right:0;bottom:0;padding:20px 18px 16px;background:linear-gradient(0deg,rgba(8,9,11,.82),transparent);opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;text-align:left}
.work-item:hover .wcap{opacity:1;transform:none}
.work-item .wcap .t{font-size:14px;font-weight:500;color:#fff}
.work-item .wcap .plus{position:absolute;right:16px;bottom:16px;width:34px;height:34px;border:1px solid rgba(255,255,255,.5);border-radius:50%;display:grid;place-items:center;color:#fff;font-size:15px}
.work-item.hide{display:none}

/* 라이트박스 */
.lbox{position:fixed;inset:0;z-index:3000;display:none;background:rgba(6,7,9,.96);align-items:center;justify-content:center}
.lbox.open{display:flex}
.lbox img{max-width:92vw;max-height:82vh;object-fit:contain;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.lbox .lb-cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.8);font-size:13.5px;letter-spacing:.03em}
.lbox .lb-cap .cnt{color:var(--accent);margin-left:10px;font-family:var(--mono);font-size:12px}
.lbox .lb-x{position:absolute;top:22px;right:26px;width:46px;height:46px;border:1px solid var(--line2);border-radius:50%;background:transparent;color:#fff;font-size:22px;cursor:pointer}
.lbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:1px solid var(--line2);border-radius:50%;background:rgba(0,0,0,.2);color:#fff;font-size:20px;cursor:pointer;transition:border-color .2s,background .2s}
.lbox .lb-nav:hover{border-color:var(--accent);color:var(--accent)}
.lbox .lb-prev{left:26px}.lbox .lb-next{right:26px}

/* 시리즈 카드 */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.series-card{position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--panel);display:block}
.series-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.series-card:hover img{transform:scale(1.06)}
.series-card .ov{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,9,11,.85),rgba(8,9,11,.05) 60%);display:flex;flex-direction:column;justify-content:flex-end;padding:28px}
.series-card .c{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.series-card .t{font-size:26px;font-weight:300;color:#fff}
.series-card .d{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:8px;opacity:0;max-height:0;transition:opacity .35s,max-height .35s}
.series-card:hover .d{opacity:1;max-height:80px}

/* 작품 상세(에디토리얼) */
.work-hero{height:80vh;min-height:480px;position:relative;overflow:hidden}
.work-hero img{width:100%;height:100%;object-fit:cover}
.work-hero .wh-cap{position:absolute;left:0;bottom:0;padding:44px 32px;background:linear-gradient(0deg,rgba(8,9,11,.8),transparent)}
.work-hero .wh-cap .c{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
.work-hero .wh-cap h1{font-size:clamp(34px,5vw,68px);font-weight:200;color:#fff;margin-top:12px}
.work-stack{display:flex;flex-direction:column;gap:20px}
.ws-full img{width:100%}
.ws-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ws-text{max-width:640px;margin:40px auto;text-align:center;color:var(--muted);font-size:16px;font-weight:300;line-height:1.9}
.ws-text b{color:var(--fg);font-weight:500}

/* 분할 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.rev .media{order:2}
.media{position:relative;overflow:hidden;aspect-ratio:4/5;background:var(--panel)}
.media img{width:100%;height:100%;object-fit:cover}
.lead{font-size:15px;color:var(--muted);font-weight:300;line-height:1.95}
.lead b{color:var(--fg);font-weight:500}
.feat-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.feat-list li{display:flex;gap:14px;align-items:baseline;font-size:15px;color:var(--fg);font-weight:300;border-top:1px solid var(--line);padding-top:16px}
.feat-list .n{font-family:var(--mono);font-size:12px;color:var(--accent)}

/* 서비스 카드 */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc .s{background:var(--ink);padding:44px 34px;transition:background .3s}
.svc .s:hover{background:var(--ink2)}
.svc .s .n{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.svc .s h3{font-size:22px;font-weight:400;color:var(--fg);margin:16px 0 12px}
.svc .s p{font-size:14px;color:var(--muted);font-weight:300}
.svc .s .tags{margin-top:16px;display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11.5px;color:var(--accent);border:1px solid var(--line2);padding:4px 11px;border-radius:999px}

/* 프로세스 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{border-top:1px solid var(--line2);padding-top:22px}
.step .n{font-family:var(--mono);font-size:13px;color:var(--accent)}
.step h3{font-size:17px;font-weight:400;color:var(--fg);margin:12px 0 8px}
.step p{font-size:13.5px;color:var(--muted);font-weight:300}

/* 요금 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{border:1px solid var(--line);padding:40px 34px;display:flex;flex-direction:column;transition:border-color .3s,background .3s}
.plan:hover{border-color:var(--line2)}
.plan.feat{border-color:var(--accent);background:var(--accent-soft)}
.plan .pn{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.plan .price{font-size:40px;font-weight:200;color:var(--fg);margin:16px 0 4px;letter-spacing:-.02em}
.plan .price small{font-size:15px;color:var(--muted);font-weight:300}
.plan .pd{font-size:13.5px;color:var(--muted);margin-bottom:22px;font-weight:300;min-height:40px}
.plan ul{display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.plan li{font-size:14px;color:var(--fg);font-weight:300;display:flex;gap:10px}
.plan li .ck{color:var(--accent)}
.pbtn{margin-top:auto}

/* 후기 */
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.rv{background:var(--ink);padding:40px 36px}
.rv .q{font-size:18px;font-weight:300;color:var(--fg);line-height:1.7;letter-spacing:-.01em}
.rv .q::before{content:"“";color:var(--accent);font-size:30px;margin-right:4px}
.rv .who{margin-top:20px;font-size:13px;color:var(--muted)}
.rv .who b{color:var(--fg);font-weight:500}
.clients{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;align-items:center;margin-top:8px}
.clients span{font-size:16px;font-weight:500;letter-spacing:.1em;color:var(--dim)}

/* 저널 */
.journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.jcard{display:block}
.jcard .th{aspect-ratio:4/3;overflow:hidden;background:var(--panel);margin-bottom:16px}
.jcard .th img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.jcard:hover .th img{transform:scale(1.05)}
.jcard .c{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.jcard h3{font-size:18px;font-weight:400;color:var(--fg);margin:8px 0 6px;line-height:1.4}
.jcard p{font-size:13.5px;color:var(--muted);font-weight:300}

/* 서브 히어로 */
.sub-hero{padding:150px 0 60px;border-bottom:1px solid var(--line)}
.crumb{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.sub-hero h1{font-size:clamp(34px,5.4vw,68px);font-weight:200;letter-spacing:-.02em;line-height:1.02;color:var(--fg)}
.sub-hero p{color:var(--muted);font-size:15.5px;margin-top:18px;max-width:560px;font-weight:300}

/* 폼 */
.form{display:grid;gap:22px}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fld{display:flex;flex-direction:column;gap:9px}
.fld label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.fld input,.fld select,.fld textarea{width:100%;padding:14px 2px;border:0;border-bottom:1px solid var(--line2);background:transparent;color:var(--fg);font-size:15.5px;font-family:inherit;outline:none;transition:border-color .25s}
.fld input::placeholder,.fld textarea::placeholder{color:var(--dim)}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--accent)}
.fld select option{background:var(--ink2);color:var(--fg)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.chk input{margin-top:3px;accent-color:var(--accent);width:16px;height:16px}
.form-done{display:none;text-align:center;padding:30px 10px}
.form-done .ok{width:64px;height:64px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font-size:26px;display:grid;place-items:center;margin:0 auto 22px}
.form-done h2{font-size:26px;font-weight:300;color:var(--fg);margin-bottom:12px}
.form-done p{color:var(--muted);font-weight:300}

/* Foot CTA */
.foot-cta{padding:120px 0;text-align:center;border-top:1px solid var(--line);background:radial-gradient(120% 120% at 50% 120%,rgba(201,169,125,.1),transparent 60%)}
.fc-eyebrow{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--accent)}
.fc-h{font-size:clamp(32px,5.4vw,72px);font-weight:200;letter-spacing:-.02em;line-height:1.05;color:var(--fg);margin:18px 0 34px}

/* 푸터 */
.ft{background:var(--ink);padding:64px 0 30px;border-top:1px solid var(--line)}
.ft-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px}
.ft-brand p{color:var(--muted);font-size:13.5px;margin-top:16px;max-width:300px;font-weight:300}
.ft-col h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.ft-col li{margin-bottom:11px}
.ft-col a{color:var(--muted);font-size:14px}.ft-col a:hover{color:var(--fg)}
.ft-mail{font-size:16px;color:var(--fg)!important;display:block;margin-bottom:12px}
.ft-contact p{color:var(--muted);font-size:13.5px;font-weight:300}
.ft-ig{display:inline-block;margin-top:12px;color:var(--accent)!important;font-size:13.5px}
.ft-bot{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:50px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}
.ft-bot .mono{letter-spacing:.14em;color:var(--accent)}

/* 플로팅 문의 */
.float-inq{position:fixed;right:22px;bottom:24px;z-index:850;background:var(--accent);color:#191510;font-size:13px;font-weight:600;letter-spacing:.03em;padding:14px 22px;border-radius:999px;box-shadow:0 14px 34px rgba(201,169,125,.32);transition:transform .2s}
.float-inq:hover{transform:translateY(-3px)}

/* 리빌 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.on{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}

/* 반응형 */
@media(max-width:1024px){
  .gnb{display:none}.m-burger{display:flex}
  .split{grid-template-columns:1fr;gap:36px}.split.rev .media{order:0}
  .masonry{column-count:2}
  .series-grid,.svc,.journal-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .plans{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .reviews-grid{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .wrap,.wrap-n{padding:0 20px}
  .sec{padding:78px 0}
  .masonry{column-count:1}
  .series-grid,.svc,.journal-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form .two,.ws-two{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr;gap:26px}
  .ft-bot{flex-direction:column;text-align:center}
  .hero .swiper-pagination{bottom:15vh}
}