/* ============================================================================
   이정현 포트폴리오 — 공통 스타일
   기준 : DESIGN.md (Mintlify Style Reference)
   변경 : 서체 Inter → Pretendard / lab() 그림자 → rgba (Safari 15 미만 호환)
   ============================================================================ */

/* ══════════════ Tokens ══════════════ */
:root{
  --accent:#3568ac;
  --accent-wash:rgba(53,104,172,.08);
  --accent-line:rgba(53,104,172,.20);
  --ink:#08090a;
  --black:#000000;
  --white:#ffffff;
  --mist:#f2f2f2;
  --cloud:#dddddd;
  --muted:#5b5f63;

  /* 홈 히어로 — 시스템에서 유일하게 컬러가 허용되는 면 */
  --hero-top:#2f5c94;
  --hero-mid:#1e3f6e;
  --hero-bot:#12294d;

  --font:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,system-ui,
         'Apple SD Gothic Neo','Segoe UI',Roboto,'Helvetica Neue',sans-serif;

  --text-caption:13px; --tracking-caption:.65px;
  --text-body:16px;    --tracking-body:-.16px;

  --page:1200px;
  --prose:760px;
  --section-gap:80px;
  --card-pad:24px;

  --r-tag:4px; --r-btn:4px; --r-card:16px; --r-large:24px;

  --shadow-sm:0 2px 4px 0 rgba(8,9,10,.03);
  --shadow-card:0 2px 4px 0 rgba(8,9,10,.05);

  --nav-h:60px;
}

/* ══════════════ Reset / Base ══════════════ */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  margin:0;
  background:var(--white);
  color:var(--black);
  font-family:var(--font);
  font-size:var(--text-body);
  line-height:1.5;
  letter-spacing:var(--tracking-body);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-tap-highlight-color:transparent;
}
img,svg{max-width:100%;display:block;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;-webkit-appearance:none;appearance:none;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}

.container{
  width:100%;max-width:var(--page);margin:0 auto;
  padding-left:max(20px,env(safe-area-inset-left));
  padding-right:max(20px,env(safe-area-inset-right));
}
@media (min-width:768px){ .container{padding-left:32px;padding-right:32px;} }
.container--prose{max-width:calc(var(--prose) + 64px);}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--ink);color:var(--white);
  padding:10px 16px;border-radius:var(--r-btn);font-size:14px;font-weight:500;
}
.skip:focus{left:12px;top:12px;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ══════════════ Typography ══════════════ */
.eyebrow{
  font-size:var(--text-caption);line-height:1.5;
  letter-spacing:var(--tracking-caption);
  text-transform:uppercase;font-weight:500;color:var(--accent);
}
.eyebrow--on-dark{color:rgba(255,255,255,.7);}
.eyebrow .dot{
  display:inline-block;width:5px;height:5px;border-radius:50%;
  background:currentColor;vertical-align:middle;margin-right:8px;transform:translateY(-1px);
}
.h1{font-size:clamp(28px,5vw,44px);line-height:1.18;letter-spacing:-.9px;font-weight:600;color:var(--ink);text-wrap:balance;}
.h2{font-size:clamp(24px,4.2vw,38px);line-height:1.2;letter-spacing:-.4px;font-weight:600;color:var(--ink);text-wrap:balance;}
.h3{font-size:20px;line-height:1.3;letter-spacing:-.2px;font-weight:600;color:var(--ink);}
.h4{font-size:17px;line-height:1.4;letter-spacing:-.2px;font-weight:600;color:var(--ink);}
.lead{font-size:var(--text-body);line-height:1.6;color:var(--muted);max-width:56ch;}
.prose p{font-size:16px;line-height:1.75;color:#333;}
.prose p + p{margin-top:14px;}
.prose strong{font-weight:600;color:var(--ink);}
.prose .mark{
  background:linear-gradient(transparent 62%, rgba(53,104,172,.22) 62%);
  font-weight:600;color:var(--ink);padding:0 1px;
}

/* ══════════════ Buttons ══════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;letter-spacing:-.1px;line-height:1.2;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none;}
.btn--filled{background:var(--ink);color:var(--white);box-shadow:var(--shadow-sm);}
.btn--filled:hover{background:#1b1d1f;}
.btn--outline{border:1px solid var(--cloud);color:var(--black);background:var(--white);}
.btn--outline:hover{background:var(--mist);border-color:#c9c9c9;}
.btn--ghost{color:var(--black);}
.btn--ghost:hover{background:var(--mist);}

/* ══════════════ Nav ══════════════ */
.nav{
  position:-webkit-sticky;position:sticky;top:0;z-index:50;
  background:var(--white);
  transition:background-color .2s ease,box-shadow .2s ease;
  padding-top:env(safe-area-inset-top);
}
.nav__inner{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:600;letter-spacing:-.2px;flex:none;}
.brand__mark{
  width:22px;height:22px;border-radius:var(--r-tag);background:var(--accent);
  flex:none;display:grid;place-items:center;
}
.brand__mark svg{width:13px;height:13px;}
.brand__name{font-size:15px;color:var(--ink);}
.nav__mail{font-size:14px;font-weight:500;color:var(--black);flex:none;}
.nav__mail:hover{color:var(--accent);}

/* 문서 간 이동 탭 (하위 페이지) */
.doctabs{
  display:flex;align-items:center;gap:2px;
  min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;-ms-overflow-style:none;
}
.doctabs::-webkit-scrollbar{display:none;}
.doctabs a{
  position:relative;
  padding:7px 11px;border-radius:var(--r-btn);
  font-size:13px;font-weight:500;color:var(--muted);white-space:nowrap;
  transition:background-color .15s ease,color .15s ease;
}
.doctabs a::after{
  content:'';
  position:absolute;left:11px;right:11px;bottom:3px;
  height:3px;border-radius:999px;background:var(--accent);
  transform:scaleX(0);transform-origin:center;
  transition:transform .15s ease;
}
.doctabs a:hover{background:var(--mist);color:var(--ink);}
.doctabs a:hover::after{transform:scaleX(1);}
.doctabs a[aria-current="page"]{background:var(--accent-wash);color:var(--accent);font-weight:600;}
@media (min-width:768px){ .doctabs{gap:4px;} .doctabs a{padding:8px 14px;font-size:14px;} .doctabs a::after{left:14px;right:14px;} }
@media (max-width:479px){ .nav__mail{display:none;} }
/* 아주 좁은 화면: 이름을 감추고 로고 마크만 남겨 탭 3개가 한 줄에 들어가게 한다
   (doctabs 를 쓰는 모든 nav 에 공통 적용 — 히어로 위 투명 상태 포함) */
@media (max-width:389px){
  .nav .brand__name{display:none;}
  .doctabs a{padding:7px 9px;font-size:12.5px;}
  .doctabs a::after{left:9px;right:9px;}
}

/* 홈에서만: 히어로 위 투명 처리 (JS가 토글, 실패 시 흰 배경 유지) */
.nav.is-transparent{background:transparent;box-shadow:none;}
.nav.is-transparent .brand__name{color:var(--white);}
.nav.is-transparent .nav__mail{color:rgba(255,255,255,.82);}
.nav.is-transparent .doctabs a{color:rgba(255,255,255,.82);}
.nav.is-transparent .doctabs a:hover{background:rgba(255,255,255,.14);color:var(--white);}
.nav.is-transparent .doctabs a:hover::after{background:var(--white);}
.nav.is-transparent .doctabs a[aria-current="page"]{background:rgba(255,255,255,.18);color:var(--white);}
.nav.is-solid{box-shadow:0 1px 0 0 var(--mist);}
.nav--bordered{box-shadow:0 1px 0 0 var(--mist);}

/* ══════════════ 홈 히어로 ══════════════ */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  margin-top:calc(-1 * var(--nav-h) - env(safe-area-inset-top));
  min-height:100vh;          /* fallback */
  min-height:100svh;         /* iOS 15.4+ : 주소창이 보이는 상태 기준 */
  display:flex;flex-direction:column;justify-content:center;
  padding-top:calc(var(--nav-h) + env(safe-area-inset-top) + 20px);
  padding-bottom:calc(28px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,var(--hero-top) 0%,var(--hero-mid) 54%,var(--hero-bot) 100%);
  color:var(--white);
}
/* 배경 레이어 — 프로젝트별 슬라이드가 좌측으로 밀려나가는 방식으로 순환된다.
   슬라이드마다 데스크톱용 영상 / 모바일용 정지 이미지를 함께 담고 있고,
   실제 화면 폭에 맞는 쪽만 CSS로 노출한다 */
.hero__bg{position:absolute;inset:0;z-index:-2;overflow:hidden;pointer-events:none;}
.hero__bg-slide{
  position:absolute;inset:0;
  transform:translateX(100%);
  transition:transform .8s cubic-bezier(.4,0,.2,1);
}
.hero__bg-slide.is-active{transform:translateX(0);z-index:1;}
.hero__bg-slide.is-prev{transform:translateX(-100%);z-index:1;}
.hero__bg-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
/* 각 영상·이미지 우측 하단(또는 빈 공간)에 캡션이 합성되어 있어, 화면
   비율이 달라져도 그 모서리가 화면 밖으로 밀리지 않도록 크롭 기준을 고정 */
.hero__bg-video--desktop{object-position:right bottom;}
.hero__bg-video--mobile{display:none;object-position:right bottom;}
@media (max-width:767px){
  .hero__bg-video--desktop{display:none;}
  .hero__bg-video--mobile{display:block;}
}
/* 배경 위 글자 가독성용 무채색(검정) 틴트 — 텍스트가 있는 좌측을 고르게 덮는다 */
.hero__scrim{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  opacity:0;transition:opacity .6s ease;
  background:linear-gradient(90deg,
    rgba(0,0,0,.9) 0%,
    rgba(0,0,0,.8) 38%,
    rgba(0,0,0,.55) 64%,
    rgba(0,0,0,.15) 92%);
}
.hero.has-photos .hero__scrim{opacity:1;}
@media (max-width:767px){
  /* 모바일은 내용이 세로로 쌓이므로 좌우 대신 상하로 고르게 어둡게 처리 */
  .hero__scrim{
    background:linear-gradient(180deg,
      rgba(0,0,0,.68) 0%,
      rgba(0,0,0,.6) 40%,
      rgba(0,0,0,.72) 78%,
      rgba(0,0,0,.8) 100%);
  }
}
.hero__inner{position:relative;width:100%;max-width:960px;}
.hero h1{
  margin-top:14px;
  font-size:clamp(24px,5.6vw,46px);
  line-height:1.28;letter-spacing:-.8px;font-weight:600;
  text-wrap:balance;max-width:20ch;
}
.hero__sub{
  margin-top:14px;font-size:clamp(14px,1.9vw,17px);line-height:1.6;
  color:rgba(255,255,255,.82);max-width:44ch;
}
/* 2개 항목 고정 — 항목 수가 늘면 grid-template-columns 를 repeat(3,...) 등으로 바꿀 것 */
.facts{
  margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  background:rgba(0,0,0,.34);
  border:1px solid rgba(255,255,255,.4);border-radius:var(--r-card);
  overflow:hidden;max-width:340px;
}
.facts li{padding:14px 18px;}
.facts li + li{border-left:1px solid rgba(255,255,255,.16);}
/* 강조하고 싶은 지표(가장 앞 항목)에 붙이는 옅은 채움 */
.facts li.is-highlight{background:rgba(255,255,255,.14);}
.facts .v{
  font-size:clamp(21px,3.4vw,27px);line-height:1.15;letter-spacing:-.7px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.facts .v .u{font-size:.55em;font-weight:500;margin-left:2px;letter-spacing:-.2px;}
.facts .l{margin-top:3px;font-size:12px;line-height:1.4;color:rgba(255,255,255,.7);}
.keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.keywords li{
  padding:5px 10px;border-radius:var(--r-tag);
  background:rgba(0,0,0,.34);
  border:1px solid rgba(255,255,255,.36);
  font-size:12px;font-weight:500;color:rgba(255,255,255,.88);letter-spacing:-.1px;
}
.keywords .h{color:rgba(255,255,255,.55);margin-right:1px;}
.jump{margin-top:24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:720px;}
.jump a{
  display:flex;align-items:center;justify-content:center;gap:6px;
  min-height:52px;padding:10px 8px;border-radius:var(--r-btn);
  font-size:clamp(13px,2.6vw,15px);font-weight:600;letter-spacing:-.2px;
  text-align:center;line-height:1.25;
  transition:background-color .15s ease,border-color .15s ease,transform .12s ease,box-shadow .15s ease;
}
.jump a svg{width:14px;height:14px;flex:none;}

.jump .is-primary{background:var(--white);color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.16);}
.jump .is-primary:hover{background:#eaf1fa;box-shadow:0 6px 18px rgba(0,0,0,.24);transform:translateY(-2px);}
.jump .is-primary:active{background:#dfeaf6;box-shadow:0 2px 6px rgba(0,0,0,.18);transform:translateY(0);}

/* 어두운 히어로 위에서 "누를 수 있는 것"으로 뚜렷하게 읽히도록
   투명 테두리 대신 옅은 채움 + 굵은 테두리 + 그림자를 기본값으로 준다 */
.jump .is-secondary{
  background:rgba(0,0,0,.32);
  border:1.5px solid rgba(255,255,255,.7);
  color:var(--white);
  box-shadow:0 2px 8px rgba(0,0,0,.12);
}
.jump .is-secondary:hover{
  background:rgba(0,0,0,.46);
  border-color:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.2);
  transform:translateY(-2px);
}
.jump .is-secondary:active{
  background:rgba(0,0,0,.55);
  box-shadow:0 2px 6px rgba(0,0,0,.16);
  transform:translateY(0);
}
@media (min-width:768px){ .jump a{min-height:56px;font-size:15px;} }
.cue{
  margin-top:26px;display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:.3px;
}
.cue svg{width:13px;height:13px;animation:bob 2.4s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(3px);}}

@media (max-height:700px){
  .hero{padding-top:calc(var(--nav-h) + env(safe-area-inset-top) + 12px);}
  .hero h1{margin-top:10px;font-size:clamp(22px,4.6vw,30px);}
  .hero__sub{margin-top:10px;}
  .facts{margin-top:18px;}
  .facts li{padding:10px 13px;}
  .facts .v{font-size:21px;}
  .keywords{margin-top:11px;}
  .jump{margin-top:16px;}
  .jump a{min-height:46px;}
  .cue{display:none;}
}
@media (max-height:560px){
  .hero__sub{display:none;}
  .keywords{display:none;}
  .hero h1{font-size:clamp(20px,2.9vw,26px);}
  .facts li{padding:8px 12px;}
  .facts .v{font-size:19px;}
}

/* ══════════════ 하위 페이지 헤더 ══════════════ */
.pagehead{
  border-bottom:1px solid var(--mist);
  padding-top:44px;padding-bottom:36px;background:var(--white);
}
.pagehead__inner{display:flex;flex-direction:column;gap:20px;}
@media (min-width:768px){
  .pagehead{padding-top:60px;padding-bottom:44px;}
  .pagehead__inner{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px;}
  .pagehead__inner--center{align-items:center;}
}
.pagehead .h1{margin-top:10px;}
.pagehead .lead{margin-top:12px;}
.pagehead__actions{display:flex;flex-wrap:wrap;gap:8px;flex:none;}
.pagemeta{
  display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;
  font-size:13px;color:var(--muted);
}
.pagemeta b{font-weight:500;color:var(--ink);}

/* ══════════════ 섹션 / 카드 ══════════════ */
.section{padding-top:var(--section-gap);padding-bottom:var(--section-gap);scroll-margin-top:calc(var(--nav-h) + 16px);}
.section--tight{padding-top:0;}
.section--alt{background:#fafafa;}
@media (max-width:767px){ .section{padding-top:52px;padding-bottom:52px;} .section--tight{padding-top:0;} }
.section-head{margin-bottom:30px;}
.section-head .h2{margin-top:10px;}
.section-head .lead{margin-top:10px;}

.grid{display:grid;gap:16px;}
@media (min-width:768px){ .grid{gap:24px;} }
/* minmax(0,1fr) — 내부에 줄바꿈 불가 요소가 있어도 트랙이 부풀지 않게 한다 */
.grid--2{grid-template-columns:minmax(0,1fr);}
.grid--3{grid-template-columns:minmax(0,1fr);}
@media (min-width:768px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
}

.card{
  background:var(--white);border:1px solid var(--mist);border-radius:var(--r-card);
  padding:var(--card-pad);display:flex;flex-direction:column;
  transition:border-color .15s ease;
}
.card:hover{border-color:var(--cloud);}
.card--wash{background:var(--accent-wash);border-color:transparent;}
.card--wash:hover{border-color:var(--accent-line);}
.card--flat:hover{border-color:var(--mist);}
.card h3{margin-top:14px;}
.card > p{margin-top:10px;font-size:15px;line-height:1.65;color:var(--muted);}
.card__outcome{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--mist);
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;font-weight:500;color:var(--ink);line-height:1.5;
}
.card__outcome svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--accent);}

.tag{
  display:inline-block;padding:4px 9px;border-radius:var(--r-tag);
  background:var(--accent-wash);color:var(--accent);
  font-size:12px;font-weight:500;letter-spacing:.2px;align-self:flex-start;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.card > .chips:first-child{margin-top:0;}
.chip{
  padding:6px 11px;border-radius:var(--r-tag);
  border:none;background:var(--accent-wash);
  font-size:13px;font-weight:500;color:var(--accent);
}
.chip--plain{background:var(--mist);color:var(--muted);}

.projectcard__row{margin-top:14px;display:grid;grid-template-columns:60px 1fr;gap:14px;align-items:start;}
.projectcard__logo{
  width:60px;height:60px;border-radius:var(--r-card);
  background:var(--white);border:1.5px solid var(--ink);
  object-fit:cover;display:grid;place-items:center;color:var(--muted);font-size:11px;text-align:center;
}
.card h3.projectcard__title{margin-top:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;}

.skillcard__logos{display:flex;align-items:center;gap:18px;margin-top:14px;height:46px;}
.skillcard__icon{height:46px;width:auto;display:block;}
.skillcard__icon--figma{transform:translateY(3px);}

.icon-tip{position:relative;display:inline-block;border-radius:var(--r-card);}
.icon-tip:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.icon-tip__bubble{
  position:absolute;left:0;bottom:calc(100% + 10px);
  transform:translateY(4px);
  width:max-content;max-width:300px;
  background:var(--ink);color:var(--white);
  padding:9px 12px;border-radius:10px;
  font-size:12.5px;line-height:1.5;text-align:left;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .15s ease,transform .15s ease,visibility .15s;
  z-index:5;box-shadow:0 8px 20px rgba(0,0,0,.2);
}
.icon-tip__bubble b{display:block;margin-bottom:2px;font-size:13px;}
.icon-tip__desc{display:block;font-size:10.5px;color:rgba(255,255,255,.72);white-space:nowrap;}
.icon-tip__bubble::after{
  content:"";position:absolute;top:100%;left:24px;
  border:6px solid transparent;border-top-color:var(--ink);
}
.icon-tip:hover .icon-tip__bubble,
.icon-tip.is-active .icon-tip__bubble{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0);
}

.projects-carousel{position:relative;margin-top:8px;}
.projects-viewport{overflow:hidden;}
.projects-track{
  display:flex;gap:20px;margin:0;padding:0;list-style:none;
  transition:transform .8s cubic-bezier(.4,0,.2,1);
}
.projects-track.no-transition{transition:none;}
.projects-track > li.card{flex:0 0 100%;margin:0;}
@media (min-width:768px){
  .projects-track{gap:24px;}
  .projects-track > li.card{flex:0 0 calc(50% - 12px);}
}
.projects-carousel.is-static .projects-viewport{overflow:visible;}
.projects-carousel.is-static .projects-track{flex-wrap:wrap;row-gap:20px;}
.projects-carousel.is-static .projects-arrow{display:none;}

.projects-arrow{
  position:absolute;top:50%;z-index:2;transform:translateY(-50%);
  width:36px;height:36px;border-radius:50%;
  background:var(--white);border:1px solid var(--cloud);
  display:grid;place-items:center;color:var(--ink);
  box-shadow:0 2px 10px rgba(0,0,0,.14);cursor:pointer;
  transition:background-color .15s ease,border-color .15s ease;
}
.projects-arrow:hover{background:var(--mist);border-color:var(--accent-line);color:var(--accent);}
.projects-arrow svg{width:18px;height:18px;}
.projects-arrow--prev{left:-8px;}
.projects-arrow--next{right:-8px;}
@media (min-width:768px){
  .projects-arrow{width:40px;height:40px;}
  .projects-arrow--prev{left:-20px;}
  .projects-arrow--next{right:-20px;}
}

.projects-dots{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:22px;}
.projects-dots button{
  width:8px;height:8px;padding:0;border:none;border-radius:999px;
  background:var(--cloud);cursor:pointer;
  transition:width .2s ease,background-color .2s ease;
}
.projects-dots button.is-active{width:24px;background:var(--accent);}

/* ══════════════ 이력서 ══════════════ */
.profile{
  display:grid;gap:16px;grid-template-columns:92px 1fr;align-items:start;
  grid-template-areas:"photo header" "info info";
  border:1px solid var(--mist);border-radius:var(--r-large);padding:20px;
}
@media (min-width:768px){
  .profile{grid-template-columns:140px 1fr;gap:24px;padding:22px 26px;grid-template-areas:"photo header" "photo info";}
}
.profile__photo{
  grid-area:photo;
  width:92px;height:115px;border-radius:var(--r-card);
  background:var(--mist);border:1px solid var(--cloud);
  display:grid;place-items:center;color:var(--muted);font-size:12px;text-align:center;
  object-fit:cover;object-position:top center;
}
.profile__header{grid-area:header;}
.profile > .infolist{grid-area:info;}
@media (min-width:768px){ .profile__photo{width:100%;height:auto;aspect-ratio:4/5;} }
.infolist{display:grid;gap:0;}
.infolist div{
  display:grid;grid-template-columns:60px minmax(0,1fr);gap:10px;
  padding:8px 0;border-bottom:1px solid var(--mist);font-size:14px;
}
.infolist div:last-child{border-bottom:0;}
.infolist dt{font-size:12px;font-weight:500;color:var(--muted);align-self:center;}
.infolist dd{color:var(--ink);}
.infolist .infolist__split{display:block;border-bottom:0;padding:0;}
.infolist .infolist__split > div{display:block;border-bottom:0;padding:0;}
.split-entry{display:flex;flex-wrap:wrap;column-gap:6px;margin-bottom:6px;}
.split-entry:last-child{margin-bottom:0;}
.split-entry__name{order:1;}
.split-entry__break{order:2;flex-basis:100%;height:0;}
.split-entry__role{order:3;}
.split-entry__period{order:4;color:var(--muted);font-size:12px;white-space:nowrap;}
@media (min-width:560px){
  .infolist{grid-template-columns:1fr 1fr;column-gap:20px;}
  .infolist div.infolist__wide{grid-column:1 / -1;}
  .infolist .infolist__split{display:grid;grid-template-columns:1fr 1fr;column-gap:20px;align-items:start;}
  .split-entry__period{order:2;}
  .split-entry__break{order:3;}
  .split-entry__role{order:4;}
}
.infolist a{font-weight:500;}
.infolist a:hover{color:var(--accent);}

.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--cloud);
}
.timeline > li{position:relative;padding-bottom:28px;}
.timeline > li:last-child{padding-bottom:0;}
.timeline > li::before{
  content:"";position:absolute;left:-26px;top:5px;
  width:11px;height:11px;border-radius:50%;
  background:var(--white);border:2px solid var(--accent);
}
.tl__period{font-size:13px;font-weight:500;color:#9e9e9e;font-variant-numeric:tabular-nums;}
.tl__title{margin-top:4px;font-size:17px;font-weight:600;letter-spacing:-.2px;color:var(--ink);}
.tl__role{margin-top:2px;font-size:14px;color:var(--muted);}
.tl__list{margin-top:10px;display:flex;flex-direction:column;gap:6px;}
.tl__list li{
  position:relative;padding-left:14px;font-size:14px;line-height:1.6;color:#9e9e9e;
}
.tl__list li b{font-weight:700;}
.tl__list li::before{
  content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:var(--cloud);
}

.rows{display:flex;flex-direction:column;}
.rows li{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:2px 14px;
  padding:13px 0;border-bottom:1px solid var(--mist);font-size:15px;
}
.rows li:last-child{border-bottom:0;}
.rows .n{font-weight:500;color:var(--ink);}
.rows .m{font-size:13px;color:var(--muted);text-align:right;}
@media (min-width:480px){ .rows .m{white-space:nowrap;} }

.skillgroup + .skillgroup{margin-top:22px;}
.skillgroup__label{
  font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--accent);
}
/* 내용을 아직 못 채운 자리를 눈에 띄게 표시 */
.todo-fill{font-size:13px;font-weight:500;color:#b45309;}

/* 페이지 전체가 준비중임을 알리는 안내 배너 */
.notice{
  display:flex;align-items:flex-start;gap:10px;
  margin:24px 0;padding:14px 16px;border-radius:var(--r-card);
  background:#fffbeb;border:1px solid #fde68a;color:#92400e;
  font-size:14px;line-height:1.6;
}
.notice svg{width:18px;height:18px;flex:none;margin-top:1px;color:#b45309;}
.notice p{margin:0;}

/* ══════════════ 기술 탭 (크롬 탭 스타일) ══════════════ */
.skilltabs{margin-top:8px;}
.skilltabs__bar{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding:0 2px;}
.skilltabs__tab{
  flex:none;padding:11px 18px;border-radius:10px 10px 0 0;
  border:1px solid var(--mist);border-bottom:none;
  background:#f0f0f0;color:var(--muted);
  font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background-color .15s ease,color .15s ease;
}
.skilltabs__tab:hover{color:var(--ink);background:#e9e9e9;}
.skilltabs__tab.is-active{background:var(--white);color:var(--ink);position:relative;z-index:1;}
.skilltabs__panel{
  border:1px solid var(--mist);border-radius:0 var(--r-card) var(--r-card) var(--r-card);
  padding:22px;background:var(--white);
}
.skilltabs__panel[hidden]{display:none;}
.skilltabs__summary{font-size:15.5px;font-weight:500;color:var(--ink);}
.skilltabs__panel .tl__list li{color:var(--ink);}
section[aria-labelledby="proj-title"] .tl__list li{color:var(--ink);}
.skilltabs__output{margin-top:16px;}
.skilltabs__output-box{
  border:1.5px dashed var(--cloud);border-radius:var(--r-card);
  min-height:120px;display:grid;place-items:center;padding:18px;
  background:#fafafa;text-align:center;
}
.skilltabs__output-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border:1px solid var(--mist);border-radius:var(--r-card);padding:16px 18px;
  transition:border-color .15s ease,background-color .15s ease;
}
.skilltabs__output-link:hover{border-color:var(--accent-line);background:var(--accent-wash);}
.skilltabs__output-link .l{font-size:12px;color:var(--muted);}
.skilltabs__output-link .t{margin-top:3px;font-size:15px;font-weight:600;color:var(--ink);}
.skilltabs__output-link svg{width:17px;height:17px;color:var(--muted);flex:none;}

/* ══════════════ 자기소개서 ══════════════ */
.qa{border-top:1px solid var(--mist);padding-top:32px;margin-top:32px;scroll-margin-top:calc(var(--nav-h) + 24px);}
.qa:first-of-type{border-top:0;padding-top:0;margin-top:0;}
.qa__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:var(--r-tag);
  background:var(--accent-wash);color:var(--accent);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.qa__q{margin-top:14px;font-size:clamp(23px,3.4vw,32px);line-height:1.3;letter-spacing:-.4px;font-weight:700;color:var(--ink);}
.qa__body{margin-top:16px;}
.qa__pull{
  margin:18px 0;padding:16px 18px;
  border-left:3px solid var(--accent);background:var(--accent-wash);
  border-radius:0 var(--r-tag) var(--r-tag) 0;
  font-size:15px;line-height:1.7;font-weight:500;color:var(--ink);
}
.qa__len{margin-top:16px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}

.anchornav{display:none;}
@media (min-width:1100px){
  .anchornav{
    display:block;position:-webkit-sticky;position:sticky;top:calc(var(--nav-h) + 32px);
    align-self:start;
  }
  .cl-layout{display:grid;grid-template-columns:1fr 210px;gap:56px;align-items:start;}
}
.anchornav__label{
  font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;
  color:var(--muted);margin-bottom:12px;
}
.anchornav li a{
  display:block;padding:7px 0 7px 13px;border-left:2px solid var(--mist);
  font-size:13px;line-height:1.5;color:var(--muted);
  transition:color .15s ease,border-color .15s ease;
}
.anchornav li a:hover{color:var(--ink);}
.anchornav li a.is-active{border-color:var(--accent);color:var(--accent);font-weight:600;}

/* ══════════════ 포트폴리오 ══════════════ */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;}
.filters button{
  padding:9px 16px;border-radius:var(--r-btn);
  border:1px solid var(--cloud);background:var(--white);
  font-size:14px;font-weight:500;color:var(--muted);
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
}
.filters button:hover{border-color:#c2c2c2;color:var(--ink);}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--white);}
.filters .count{
  margin-left:6px;font-size:11px;font-weight:600;
  font-variant-numeric:tabular-nums;opacity:.7;
}

.pcard{
  border:1px solid var(--mist);border-radius:var(--r-card);
  background:var(--white);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.pcard:hover{border-color:var(--cloud);box-shadow:var(--shadow-card);}
.pcard__thumb{
  aspect-ratio:16/10;background:var(--mist);
  display:grid;place-items:center;color:#a8acaf;font-size:12px;letter-spacing:.4px;
  border-bottom:1px solid var(--mist);
}
.pcard__body{padding:20px;display:flex;flex-direction:column;flex:1;}
.pcard__body h3{margin-top:12px;}
.pcard__body p{margin-top:8px;font-size:14px;line-height:1.6;color:var(--muted);}
.pcard__meta{margin-top:14px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.pcard__go{
  margin-top:auto;padding-top:16px;
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ink);
}
.pcard__go svg{width:15px;height:15px;transition:transform .15s ease;}
.pcard:hover .pcard__go{color:var(--accent);}
.pcard:hover .pcard__go svg{transform:translateX(3px);}
.is-hidden{display:none !important;}

.detail{
  border-top:1px solid var(--mist);padding-top:44px;margin-top:44px;
  scroll-margin-top:calc(var(--nav-h) + 24px);
}
.detail:first-of-type{border-top:0;padding-top:0;margin-top:0;}
.detail__head{display:flex;flex-direction:column;gap:10px;}
.detail__title{font-size:clamp(22px,3.4vw,30px);line-height:1.25;letter-spacing:-.5px;font-weight:600;color:var(--ink);}
.spec{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;
  border:1px solid var(--mist);border-radius:var(--r-card);overflow:hidden;margin-top:20px;
}
@media (min-width:768px){ .spec{grid-template-columns:repeat(4,minmax(0,1fr));} }
.spec div{padding:14px 16px;border-top:1px solid var(--mist);border-left:1px solid var(--mist);}
.spec div:nth-child(-n+2){border-top:0;}
.spec div:nth-child(odd){border-left:0;}
@media (min-width:768px){
  .spec div{border-top:0;}
  .spec div:nth-child(odd){border-left:1px solid var(--mist);}
  .spec div:first-child{border-left:0;}
}
.spec dt{font-size:12px;font-weight:500;color:var(--muted);}
.spec dd{margin-top:5px;font-size:14px;font-weight:500;color:var(--ink);line-height:1.45;}

.steps{display:grid;gap:16px;margin-top:24px;}
@media (min-width:768px){ .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;} }
.step{border:1px solid var(--mist);border-radius:var(--r-card);padding:20px;background:var(--white);}
.step__label{
  font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--accent);
}
.step h4{margin-top:8px;}
.step p{margin-top:8px;font-size:14px;line-height:1.65;color:var(--muted);}

.outcomes{width:100%;border-collapse:collapse;margin-top:24px;font-size:14px;}
.outcomes caption{text-align:left;font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--accent);padding-bottom:10px;}
.outcomes th,.outcomes td{padding:12px 14px;border-bottom:1px solid var(--mist);text-align:left;vertical-align:top;}
.outcomes th{font-size:12px;font-weight:500;color:var(--muted);background:#fafafa;}
.outcomes td:first-child{font-weight:500;color:var(--ink);white-space:nowrap;}
.outcomes .val{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}

.assets{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.assets a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;border-radius:var(--r-btn);
  border:1px solid var(--cloud);background:var(--white);
  font-size:13px;font-weight:500;color:var(--ink);
  transition:border-color .15s ease,background-color .15s ease;
}
.assets a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-wash);}
.assets svg{width:14px;height:14px;flex:none;}
.embed{
  margin-top:22px;border:1px solid var(--mist);border-radius:var(--r-card);
  background:#fafafa;aspect-ratio:16/9;display:grid;place-items:center;
  color:var(--muted);font-size:13px;text-align:center;padding:20px;
}

/* 프로젝트 상세(독립 페이지) 상단의 "목록으로" 링크 */
.backlink{
  display:inline-flex;align-items:center;gap:6px;
  margin-bottom:18px;
  font-size:13px;font-weight:500;color:var(--muted);
}
.backlink svg{width:14px;height:14px;flex:none;}
.backlink:hover{color:var(--ink);}

/* 프로젝트 상세 하단의 이전/다음 프로젝트 이동 */
.projectnav{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:56px;padding-top:32px;border-top:1px solid var(--mist);
}
.projectnav a{
  display:flex;flex-direction:column;gap:4px;max-width:360px;
  padding:16px 20px;border:1px solid var(--mist);border-radius:var(--r-card);
  transition:border-color .15s ease,background-color .15s ease;
}
.projectnav a:hover{border-color:var(--cloud);background:#fafafa;}
.projectnav .l{
  display:flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;color:var(--muted);
}
.projectnav .l svg{width:13px;height:13px;flex:none;}
.projectnav .t{font-size:15px;font-weight:600;color:var(--ink);}
.projectnav__next{margin-left:auto;text-align:right;}
.projectnav__next .l{justify-content:flex-end;}

/* ══════════════ 다음 문서 안내 ══════════════ */
.nextdocs{border-top:1px solid var(--mist);padding-top:36px;margin-top:0;}
.nextdocs__grid{display:grid;gap:12px;grid-template-columns:1fr;}
@media (min-width:600px){ .nextdocs__grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
/* 다음 문서 링크가 하나뿐일 때 — 전체 폭으로 늘어나지 않도록 폭을 제한 */
.nextdocs__grid--single{grid-template-columns:1fr;max-width:380px;}
.nextdocs a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 20px;border:1px solid var(--mist);border-radius:var(--r-card);
  transition:border-color .15s ease,background-color .15s ease;
}
.nextdocs a:hover{border-color:var(--cloud);background:#fafafa;}
.nextdocs .l{font-size:12px;color:var(--muted);}
.nextdocs .t{margin-top:3px;font-size:16px;font-weight:600;color:var(--ink);}
.nextdocs svg{width:17px;height:17px;color:var(--muted);flex:none;}

/* ══════════════ Footer ══════════════ */
.footer{
  border-top:1px solid var(--mist);
  padding-top:36px;padding-bottom:calc(36px + env(safe-area-inset-bottom));
}
.footer__inner{display:flex;flex-direction:column;gap:18px;}
@media (min-width:768px){ .footer__inner{flex-direction:row;align-items:center;justify-content:space-between;} }
.footer__contact{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;}
.footer__contact a{font-weight:500;color:var(--black);}
.footer__contact a:hover{color:var(--accent);}
.footer__copy{font-size:13px;color:var(--muted);}

/* ══════════════ 인쇄 (이력서 A4) ══════════════ */
@media print{
  @page{margin:14mm 12mm;}
  html{scroll-behavior:auto;}
  body{background:#fff;font-size:10.5pt;line-height:1.5;}
  .nav,.footer,.noprint,.pagehead__actions,.nextdocs,.anchornav,.filters,.cue{display:none !important;}
  .container{max-width:none;padding:0 !important;}
  .section{padding-top:14pt !important;padding-bottom:14pt !important;}
  .pagehead{padding-top:0;padding-bottom:12pt;}
  .h1{font-size:20pt;}
  .h2{font-size:14pt;}
  .h3,.h4{font-size:11.5pt;}
  .card,.profile,.step,.spec,.detail,.qa,.timeline > li{break-inside:avoid;page-break-inside:avoid;}
  .card,.profile,.step,.spec{box-shadow:none;}
  .section-head{margin-bottom:10pt;}
  a{color:inherit;text-decoration:none;}
  .embed{display:none;}
  .skilltabs__bar{display:none !important;}
  .skilltabs__panel{display:block !important;border-radius:var(--r-card) !important;break-inside:avoid;page-break-inside:avoid;}
  .skilltabs__panel[hidden]{display:block !important;}
  .skilltabs__panel + .skilltabs__panel{margin-top:10pt;}
  .skilltabs__output-box{display:none !important;}
  .projects-viewport{overflow:visible !important;}
  .projects-track{transform:none !important;flex-wrap:wrap;row-gap:14pt;}
  .projects-track > li.card{flex:0 0 100% !important;}
  .projects-track > li[aria-hidden="true"]{display:none !important;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}