/* ============================================================
   RIRA KIM — Portfolio site
   Type : Pretendard (narrative) + IBM Plex Mono (measured facts)
   Color: cool slate paper / instrument blue / amber impact
   ============================================================ */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root{
  --ink:      #0E1520;
  --ink-2:    #3A424F;
  --ink-3:    #6B7686;
  --line:     #DDE3EC;
  --line-soft:#E9EDF3;
  --paper:    #EDF0F5;
  --surface:  #FFFFFF;
  --blue:     #2E5BD8;
  --blue-soft:#EAF0FE;
  --amber:    #C97A05;
  --amber-soft:#FDF3E2;

  --sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --shell: 1120px;
  --rsm-col: 256px;   /* 이력서 좌측 라벨 컬럼 폭 = 우측 콘텐츠 시작점 */
  --gutter: 40px;
  --nav-h: 60px;
}

html { scroll-behavior: smooth; }

body{
  font-family: var(--sans);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

::selection { background: var(--ink); color: #fff; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

.shell{ max-width: var(--shell); margin: 0 auto; padding: 0 var(--gutter); }

/* ── Mono utility label ─────────────────────────────── */
.mono{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 18px;
}

/* ── GNB ────────────────────────────────────────────── */
.gnb{
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease, backdrop-filter .25s ease;
}
/* 메인 전용: 최상단에선 숨고, 스크롤하면 슬라이드 인 */
.gnb--autohide{
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform .38s cubic-bezier(.22,1,.36,1), opacity .28s ease,
              border-color .25s ease, background .25s ease;
}
.gnb--autohide.is-shown{
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.gnb.is-stuck{
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}
.gnb-inner{
  max-width: var(--shell); margin: 0 auto; padding: 0 var(--gutter);
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.wordmark{
  display: flex; align-items: baseline; gap: 10px;
  text-decoration: none; color: var(--ink);
}
.wordmark b{ font-size: 16px; font-weight: 800; letter-spacing: -.02em; }
.wordmark span{
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase;
}
.gnb-menu{ display: flex; align-items: center; gap: 4px; list-style: none; }
.gnb-menu a{
  display: block; padding: 8px 14px;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); text-decoration: none; border-radius: 999px;
  transition: color .18s ease, background .18s ease;
}
.gnb-menu a:hover{ color: var(--ink); background: rgba(14,21,32,.05); }
.gnb-menu a[aria-current="page"]{ color: var(--ink); background: rgba(14,21,32,.07); }

/* ── Page head (sub pages) ──────────────────────────── */
.page-head{ padding-top: 88px; padding-bottom: 56px; }   /* .shell의 좌우 여백을 덮지 않도록 세로만 지정 */
.page-head h1{
  font-size: 52px; font-weight: 800; letter-spacing: -.035em; line-height: 1.1;
  color: var(--ink);
}
.page-head p{
  margin-top: 20px; max-width: 620px; font-size: 16px; color: var(--ink-2);
}

/* ── Section frame ──────────────────────────────────── */
.band{ padding: 80px 0; border-top: 1px solid var(--line); }
.band--plain{ border-top: 0; }
.band--surface{ background: var(--surface); border-top: 1px solid var(--line); }
.band h2{
  font-size: 32px; font-weight: 700; letter-spacing: -.03em; line-height: 1.3;
  color: var(--ink);
}
.band h2 + .band-note{ margin-top: 14px; max-width: 640px; font-size: 15px; color: var(--ink-3); }

/* ── Buttons ────────────────────────────────────────── */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 700; letter-spacing: -.01em;
  text-decoration: none; border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn--solid{ background: var(--ink); color: #fff; }
.btn--solid:hover{ background: #1B2534; transform: translateY(-1px); }
.btn--ghost{ border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn--ghost:hover{ border-color: var(--ink); transform: translateY(-1px); }
.btn .arw{ font-family: var(--mono); font-size: 13px; }

/* ── Footer ─────────────────────────────────────────── */
.foot{
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.foot-inner{
  max-width: var(--shell); margin: 0 auto;
  padding: 44px var(--gutter) 64px;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.foot .mono{ font-size: 12px; }
.foot-links{ display: flex; gap: 20px; }
.foot-links a{
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-2); text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 2px;
}
.foot-links a:hover{ color: var(--blue); border-bottom-color: var(--blue); }

/* ── Responsive base ────────────────────────────────── */
@media (max-width: 720px){
  :root{ --gutter: 20px; }
  .case-close{ top: 16px; width: 42px; height: 42px; }
  .pdf-fab{ bottom: 20px; padding: 13px 20px; font-size: 13px; }
  .page-head{ padding-top: 56px; padding-bottom: 36px; }
  .page-head h1{ font-size: 34px; }
  .band{ padding: 52px 0; }
  .band h2{ font-size: 24px; }
  .wordmark span{ display: none; }
  .gnb-menu a{ padding: 8px 10px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ============================================================
   HOME — 표지 / Who am I / How to work / 페이지 이동 / Contact
   흰색 · 연회색 밴드 교차, 중앙 정렬
   ============================================================ */
.sec{
  padding: 152px 0;
  background: var(--surface);
  border-top: 1px solid transparent;
}
.sec-inner{
  max-width: 960px; margin: 0 auto; padding: 0 var(--gutter);
  text-align: center;
}
.sec-label{
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 24px;
}
.sec h2{
  font-size: 38px; font-weight: 700; letter-spacing: -.035em; line-height: 1.45;
  color: var(--ink);
}

/* ── 표지 ───────────────────────────────────────────── */
.cover{
  position: relative; overflow: hidden; isolation: isolate;
  margin-top: calc(var(--nav-h) * -1);
  min-height: 100vh;
  min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: calc(96px + var(--nav-h)) 0 72px; background: var(--surface);
}
.cover > *:not(.cover-bg){ position: relative; z-index: 1; }

/* ── 표지 배경: bloom field gradient ────────────────── */
.cover-bg{
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(58% 52% at 16% 20%, rgba(150,190,236,.92), rgba(150,190,236,0) 64%),
    radial-gradient(52% 48% at 80% 26%, rgba(104,152,226,.78), rgba(104,152,226,0) 62%),
    radial-gradient(72% 58% at 48% 96%, rgba(200,224,180,.92), rgba(200,224,180,0) 62%),
    radial-gradient(42% 38% at 92% 82%, rgba(230,231,176,.62), rgba(230,231,176,0) 64%),
    linear-gradient(170deg, #E9F1FB 0%, #EFF5EC 100%);
}
.cover-bg .bloom{
  position: absolute; border-radius: 50%;
  filter: blur(72px); opacity: .55;
  will-change: transform;
}
.bloom-1{
  width: 46vw; height: 46vw; left: -6vw; top: -12vw;
  background: #8CB6E8;
  animation: bloom-a 26s ease-in-out infinite alternate;
}
.bloom-2{
  width: 38vw; height: 38vw; right: -4vw; top: 4vw;
  background: #5B8ED9;
  animation: bloom-b 32s ease-in-out infinite alternate;
}
.bloom-3{
  width: 56vw; height: 40vw; left: 20vw; bottom: -16vw;
  background: #C3DCA6;
  animation: bloom-c 38s ease-in-out infinite alternate;
}
@keyframes bloom-a{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(6vw, 4vh, 0) scale(1.12); }
}
@keyframes bloom-b{
  from{ transform: translate3d(0,0,0) scale(1.06); }
  to  { transform: translate3d(-5vw, 6vh, 0) scale(.94); }
}
@keyframes bloom-c{
  from{ transform: translate3d(0,0,0) scale(1); }
  to  { transform: translate3d(-7vw, -5vh, 0) scale(1.1); }
}
.cover-meta{
  display: flex; gap: 14px; align-items: center;
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 44px;
}
.cover-meta .dot{ width: 3px; height: 3px; border-radius: 50%; background: var(--ink-3); }
.cover h1{
  font-size: 84px; font-weight: 800; letter-spacing: 1px; line-height: 1.06;
  color: var(--ink); text-align: center;
}
.cover h1 span{ display: block; }
.cover-sub{
  margin-top: 28px; font-size: 17px; color: var(--ink-2); text-align: center;
}
.cover-name{
  margin-top: 72px; font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .3em; text-transform: uppercase; color: var(--ink);
}
.cover-cue{
  margin-top: 22px; width: 1px; height: 56px;
  background: linear-gradient(to bottom, var(--ink-3), transparent);
  animation: cue 2.4s ease-in-out infinite;
}
@keyframes cue{
  0%, 100%{ opacity: .25; transform: scaleY(.7); transform-origin: top; }
  50%{ opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ── How to work: 좌측 타이틀 고정 · 우측만 스크롤 ──── */
.how-inner{
  max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr 360px; gap: 120px;
  align-items: start;
}
.how .how-title{
  position: sticky; top: 96px;
  font-size: 64px; font-weight: 800; letter-spacing: -.03em; line-height: 1.12;
  color: var(--ink); text-align: left;
}
.how .how-title span{ display: block; }

.pillars{ display: grid; gap: 104px; }
.pillar{ text-align: left; }
.pillar-no{
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--blue);
  display: block; margin-bottom: 14px;
}
.pillar h3{
  font-size: 28px; font-weight: 700; letter-spacing: -.025em; line-height: 1.45;
  color: var(--ink); margin-bottom: 14px;
}
.pillar p{ font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.pillar-tags{ display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.pillar-tags span{
  font-size: 13px; letter-spacing: -.01em;
  padding: 6px 12px; border-radius: 999px;
  background: #EDEFF2; color: var(--ink-3);
  white-space: nowrap;
}

/* ── 동료 리뷰: 좌측으로 흐르는 카드 ─────────────────── */
.voices-head{
  max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter);
  text-align: left;
}
.voices-head h2{
  font-size: 34px; font-weight: 700; letter-spacing: -.035em; line-height: 1.45;
  color: var(--ink);
}
.voices-source{
  max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter);
  text-align: right;
}
.voices-pill{
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: .06em; color: var(--ink-3);
}

.marquee{
  margin-top: 34px; overflow: hidden;
  padding: 18px 0 42px;   /* 호버 시 카드 이동 + 그림자가 잘리지 않게 */
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
          mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}
.marquee-track{
  display: flex; width: max-content;
  animation: drift 72s linear infinite;
}
.marquee-track:hover{ animation-play-state: paused; }
@keyframes drift{
  from{ transform: translate3d(0, 0, 0); }
  to  { transform: translate3d(-50%, 0, 0); }
}

.voice-card{
  flex: 0 0 auto; width: 328px; margin-right: 20px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px; padding: 26px 26px 24px;
  display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.voice-card:hover{
  transform: translateY(-4px); border-color: #C9D3E4;
  box-shadow: 0 10px 28px rgba(14,21,32,.09);
}
.voice-mark{
  display: block; font-family: var(--mono); font-size: 40px; line-height: 1;
  color: var(--blue);          /* JS가 직종별 색으로 덮어씀 */
  opacity: .55; margin-bottom: 10px;
}
.voice-card blockquote{
  font-size: 15px; line-height: 1.8; color: var(--ink);
  margin-bottom: 22px;
}
.voice-card figcaption{
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
  color: var(--ink-3);
}

@media (max-width: 720px){
  .voices-head h2{ font-size: 22px; }
  .marquee{ margin-top: 24px; padding: 14px 0 32px; }
  .voice-card{ width: 264px; margin-right: 14px; padding: 22px 20px 20px; }
}

@media (prefers-reduced-motion: reduce){
  .marquee{ overflow-x: auto; }
  .marquee-track{ animation: none; }
}

/* ── More: 이력서 / 프로젝트 ─────────────────────────── */
.more-inner{
  max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter);
  text-align: left;
}
.more-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.more-card{ display: block; text-decoration: none; color: inherit; }
.more-visual{
  position: relative; overflow: hidden;
  border-radius: 22px; aspect-ratio: 1 / 1.02;
}
.more-visual--resume{
  background: linear-gradient(158deg, #E2EAFA 0%, #C7D8F6 52%, #D8DBF8 100%);
}
.more-visual--projects{
  background: linear-gradient(158deg, #E6E3F8 0%, #EFDFF0 54%, #F7E7EC 100%);
}
.more-arrow{
  position: absolute; right: 22px; bottom: 22px; z-index: 2;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 18px; color: var(--ink); font-style: normal;
  transition: background .2s ease, transform .2s ease;
}
.more-card:hover .more-arrow{ background: #fff; transform: translateX(4px); }

.more-card h3{
  margin-top: 24px;
  font-size: 22px; font-weight: 700; letter-spacing: -.025em; line-height: 1.5;
  color: var(--ink);
}
.more-action{
  display: block; margin-top: 10px;
  font-size: 14px; color: var(--ink-3);
}
.more-card:hover .more-action{ color: var(--blue); }

/* 비주얼 안쪽 목업 공통 */
.mock{ position: absolute; inset: 0; }

/* 이력서 목업 — 겹친 문서 */
.doc{
  position: absolute; left: 20%; width: 60%;
  top: 12%; bottom: 14%;
  border-radius: 16px; background: #fff;
  box-shadow: 0 22px 44px rgba(20,34,66,.16);
}
.doc-back{
  background: rgba(255,255,255,.55);
  transform: translate(9%, 5%) rotate(4deg);
  box-shadow: 0 14px 30px rgba(20,34,66,.10);
}
.doc-front{
  padding: 9% 9% 8%;
  display: flex; flex-direction: column;
  transition: transform .25s ease;
}
.more-card:hover .doc-front{ transform: translateY(-7px); }
.doc-eyebrow{
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
}
.doc-name{
  margin-top: 10px; font-size: 20px; font-weight: 700;
  letter-spacing: -.02em; color: var(--ink);
}
.doc-role{ font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.doc-lines{ margin-top: 20px; display: grid; gap: 9px; }
.doc-lines i{ display: block; height: 6px; border-radius: 3px; background: #EDF0F5; }
.doc-foot{
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft);
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.doc-foot span{ font-size: 13px; font-weight: 700; color: var(--ink); }
.doc-foot em{ font-family: var(--mono); font-size: 12px; font-style: normal; color: var(--blue); }

/* 프로젝트 목업 — 목록 패널 */
.panel{
  position: absolute; left: 11%; right: 11%; top: 13%; bottom: -8%;
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: 22px; padding: 26px 22px 0;
  box-shadow: 0 22px 44px rgba(20,34,66,.13);
  -webkit-mask-image: linear-gradient(to bottom, #000 72%, transparent 98%);
          mask-image: linear-gradient(to bottom, #000 72%, transparent 98%);
  transition: transform .25s ease;
}
.more-card:hover .panel{ transform: translateY(-7px); }
.panel-eyebrow{
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3);
}
.panel-title{
  display: block; margin-top: 6px; margin-bottom: 16px;
  font-size: 19px; font-weight: 700; letter-spacing: -.02em; color: var(--ink);
}
.panel-rows{ list-style: none; display: grid; gap: 8px; }
.panel-rows li{
  display: flex; align-items: center; gap: 9px;
  background: #fff; border-radius: 12px; padding: 12px 13px;
}
.pdot{ width: 8px; height: 8px; border-radius: 50%; background: var(--c); flex-shrink: 0; }
.panel-rows span{
  flex: 1; min-width: 0; font-size: 13px; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.panel-rows em{
  font-family: var(--mono); font-size: 12px; font-style: normal;
  color: var(--ink-3); flex-shrink: 0;
}

/* ── Contact ────────────────────────────────────────── */

/* 이메일 · 번호 — 한 줄 수평 정렬 */
.contact-inline{
  margin-top: 36px;
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 16px; letter-spacing: -.01em;
}
.contact-inline a{
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--line); padding-bottom: 3px;
}
.contact-inline a:hover{ color: var(--blue); border-bottom-color: var(--blue); }
.contact-inline span{ color: var(--ink); }

/* Portfolio · GitHub — 검은 버튼 */
.contact-btns{
  margin-top: 72px;
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* 이력서 PDF 플로팅 버튼 — 우측 하단 고정 */
.pdf-fab{
  position: fixed; right: var(--gutter); bottom: 32px; z-index: 200;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px;
  background: var(--ink); color: #fff;
  font-size: 14px; font-weight: 700; letter-spacing: -.01em;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(14,21,32,.20);
  transition: background .18s ease, transform .18s ease;
}
.pdf-fab:hover{ background: #1B2534; transform: translateY(-2px); }
.pdf-fab .arw{ font-family: var(--mono); font-size: 13px; }

/* button 요소로도 쓰이므로 기본 스타일 정리 */
.pdf-fab{ border: 0; font-family: var(--sans); cursor: pointer; }
.pdf-fab:disabled{
  opacity: .38; cursor: not-allowed; box-shadow: none;
}
.pdf-fab:disabled:hover{ background: var(--ink); transform: none; }

/* 이력서 페이지: 이름 옆 연락처 수평 정렬 */
.rsm-head-row{
  display: grid; grid-template-columns: var(--rsm-col) 1fr;
  align-items: baseline;
}
.contact-list{ display: flex; align-items: baseline; gap: 24px; flex-wrap: wrap; }
.contact-list a, .contact-list span{
  font-family: var(--mono); font-size: 15px; letter-spacing: -.01em;
  color: var(--ink); text-decoration: none;
}
.contact-list a{ border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.contact-list a:hover{ color: var(--blue); border-bottom-color: var(--blue); }

@media (max-width: 900px){
  .how-inner{ grid-template-columns: 1fr; gap: 56px; }
  .how .how-title{ position: static; font-size: 44px; }
  .pillars{ gap: 64px; }
}
@media (max-width: 720px){
  .sec{ padding: 88px 0; }
  .sec h2{ font-size: 24px; line-height: 1.5; }
  .cover{ min-height: auto; padding: calc(72px + var(--nav-h)) 0 56px; }
  .cover-bg .bloom{ filter: blur(48px); }
  .bloom-1{ width: 80vw; height: 80vw; }
  .bloom-2{ width: 70vw; height: 70vw; }
  .bloom-3{ width: 96vw; height: 70vw; left: 8vw; }
  .cover h1{ font-size: 40px; letter-spacing: 1px; }
  .cover-meta{ margin-bottom: 32px; font-size: 12px; }
  .cover-sub{ font-size: 15px; }
  .cover-name{ margin-top: 48px; }
  .how .how-title{ font-size: 34px; }
  .pillars{ gap: 52px; }
  .more-grid{ grid-template-columns: 1fr; gap: 36px; }
  .more-visual{ aspect-ratio: 1 / 0.92; }
  .more-card h3{ font-size: 18px; margin-top: 18px; }
  .more-arrow{ width: 44px; height: 44px; right: 16px; bottom: 16px; font-size: 16px; }
}

/* ============================================================
   PROJECTS
   ============================================================ */
/* Experience 2단: 좌측 필터 고정 · 우측 리스트 스크롤 */
.exp-split{
  display: grid; grid-template-columns: var(--rsm-col) 1fr; gap: 0;
  align-items: start;
}
.exp-aside{ position: sticky; top: 96px; padding-right: 40px; }
.exp-aside .filters{ gap: 26px; padding-bottom: 0; }
.exp-aside .filter-row{ display: grid; gap: 6px; justify-items: start; }
.exp-aside .filter-legend{ width: 100%; margin-bottom: 6px; }
.exp-main{ min-width: 0; }

.filters{ display: grid; gap: 10px; padding-bottom: 28px; }
.filter-row{ display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-legend{
  flex-shrink: 0; width: 44px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}
.chip{
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
  cursor: pointer; transition: all .18s ease;
}
.chip:hover{ border-color: var(--ink-3); color: var(--ink); }
.chip[aria-pressed="true"]{ background: var(--blue); border-color: var(--blue); color: #fff; }
.chip[disabled]{ opacity: .3; cursor: default; }
.chip[disabled]:hover{ border-color: var(--line); color: var(--ink-2); }
.chip .n{ opacity: .5; margin-left: 6px; }

.prj-list{ margin: 0 -24px; }
.prj{ border-radius: 14px; }
.prj[hidden]{ display: none; }

.prj > summary{
  list-style: none; cursor: pointer;
  padding: 20px 24px; border-radius: 14px;
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start;
  transition: background .16s ease;
}
.prj > summary::-webkit-details-marker{ display: none; }
.prj > summary:hover{ background: #F2F3F5; }

.prj-main{ min-width: 0; }
.prj-title{
  font-size: 19px; font-weight: 700; letter-spacing: -.025em; line-height: 1.45;
  color: var(--ink);
}
.prj-meta{
  margin-top: 4px;
  font-size: 14px; line-height: 1.5; color: var(--ink-3);
}

.prj-side{ display: flex; align-items: center; gap: 24px; flex-shrink: 0; padding-top: 2px; }
.prj-tags{ display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.prj-tags span{
  font-size: 13px; letter-spacing: -.01em;
  padding: 5px 11px; border-radius: 999px;
  background: #EDEFF2; color: var(--ink-3);
  white-space: nowrap;
}
.prj > summary:hover .prj-tags span{ background: #E3E6EB; }

.prj-caret{
  width: 10px; height: 10px; flex-shrink: 0;
  border-right: 1.6px solid var(--ink-3);
  border-bottom: 1.6px solid var(--ink-3);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .25s ease, border-color .16s ease;
}
.prj > summary:hover .prj-caret{ border-color: var(--ink); }
.prj[open] .prj-caret{ transform: rotate(225deg) translateY(-2px); border-color: var(--ink); }

.prj-body{ padding: 6px 24px 36px; }
.prj[open] .prj-body{ border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.prj-body-inner{ max-width: 720px; display: grid; gap: 26px; }
.prj-lead{ font-size: 16px; line-height: 1.75; color: var(--ink); font-weight: 500; }
.prj-block h4{
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px;
}
.prj-block p{ font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.prj-block ul{ list-style: none; display: grid; gap: 8px; }
.prj-block li{ position: relative; padding-left: 16px; font-size: 15px; line-height: 1.8; color: var(--ink-2); }
.prj-block li::before{
  content: ''; position: absolute; left: 0; top: 12px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--ink-3);
}
.prj-metrics{ display: flex; flex-wrap: wrap; row-gap: 28px; }
.prj-metrics > div{ padding: 2px 32px; border-left: 1px solid var(--line); }
.prj-metrics > div:first-child{ padding-left: 0; border-left: 0; }
.prj-metrics .m-val{
  display: block;
  font-family: var(--mono); font-size: 26px; font-weight: 600;
  letter-spacing: -.03em; line-height: 1.1; color: var(--blue);
}
.prj-metrics .m-lab{ display: block; margin-top: 6px; font-size: 13px; color: var(--ink-3); }
.prj-role{ font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.prj-link{
  font-family: var(--mono); font-size: 13px; color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--ink); padding-bottom: 2px; justify-self: start;
}
.prj-link:hover{ color: var(--blue); border-bottom-color: var(--blue); }

.empty{ padding: 64px 0; text-align: center; color: var(--ink-3); font-size: 15px; }

@media (max-width: 900px){
  .exp-split{ grid-template-columns: 1fr; gap: 28px; }
  .exp-aside{ position: static; padding-right: 0; }
  .exp-aside .filters{ gap: 10px; }
}

@media (max-width: 720px){
  .filter-legend{ width: 100%; }
  .prj-list{ margin: 0 -14px; }
  .prj > summary{ padding: 16px 14px; gap: 12px; }
  .prj-title{ font-size: 17px; }
  .prj-side{ flex-direction: column; align-items: flex-end; gap: 8px; }
  .prj-body{ padding: 4px 14px 30px; }
}

/* ============================================================
   RESUME
   ============================================================ */
.rsm{ max-width: none; }
.rsm-sec{ padding: 44px 0 64px; }
.rsm-sec:first-of-type{ padding-top: 64px; }
.page-head--rsm{ padding-bottom: 72px; }
.rsm-label{
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3);
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
}
.career-row{
  display: grid; grid-template-columns: var(--rsm-col) 1fr; gap: 0;
  padding: 18px 0; align-items: center;
}
.career-period{
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  padding-right: 28px;
}
.career-main{ display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.career-name{ font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.career-role{ font-size: 14px; color: var(--ink-2); }

.tools{ display: grid; gap: 18px; }
.tool-group{
  display: grid; grid-template-columns: var(--rsm-col) 1fr; gap: 0;
  align-items: start;
}
.tool-legend{
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
  padding-top: 10px; padding-right: 28px;
}
.tool-items{ display: flex; flex-wrap: wrap; gap: 8px; }
.tools span{
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 8px; padding: 8px 14px; font-size: 14px; color: var(--ink-2);
}

@media (max-width: 720px){
  .tool-group{ grid-template-columns: 1fr; gap: 8px; }
  .tool-legend{ padding-top: 0; padding-right: 0; }
  .rsm-head-row{ grid-template-columns: 1fr; gap: 16px; }
  .contact-list{ gap: 16px; }
  .career-row{ grid-template-columns: 1fr; gap: 6px; }
  .career-period{ padding-right: 0; }
  .rsm-sec{ padding: 32px 0 44px; }
}

@media print{
  .gnb, .foot, .no-print, .filters{ display: none !important; }
  body{ background: #fff; font-size: 11pt; }
  .rsm-sec{ break-inside: avoid; }
  .prj{ break-inside: avoid; }
  .prj-caret{ display: none; }
  .prj-list{ margin: 0; }
  .prj > summary{ padding: 12px 0; background: none !important; }
  .prj-body{ padding: 0 0 20px; }
  .prj[open] .prj-body{ border-bottom: 1px solid var(--line); }
  @page{ margin: 12mm 14mm; size: A4; }
}

/* ── 좁은 화면 최종 보정 (항상 파일 맨 끝에 위치) ── */
@media (max-width: 430px){
  .hero-thesis h1{ font-size: 26px; }
  .page-head h1{ font-size: 30px; }
  .band h2{ font-size: 22px; }
}

/* ============================================================
   PROJECT DETAIL — 조건 · 리서치 · 가설 · 해결
   ============================================================ */
.prj-facts{
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
.prj-facts > div{ background: var(--surface); padding: 14px 16px; }
.prj-facts dt{
  font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 4px;
}
.prj-facts dd{ font-size: 14px; color: var(--ink); line-height: 1.6; }

.prj-src{
  font-family: var(--mono); font-size: 12px; line-height: 1.7;
  color: var(--ink-3); margin-top: 10px;
}

/* ── 프로젝트 페이지: 이미지 카드 2단 그리드 ─────────── */
.pgrid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 56px 32px; }

.pcard{ min-width: 0; }
.pcard[hidden]{ display: none; }
.pcard--link{ display: block; text-decoration: none; color: inherit; }

.pcard-visual{
  position: relative; overflow: hidden;
  aspect-ratio: 6 / 5;            /* 썸네일 원본 1200x1000 과 동일 — 잘림 없음 */
  border-radius: 16px; background: #EDEFF2;
  transition: transform .25s ease, box-shadow .25s ease;
}
.pcard-visual img{ width: 100%; height: 100%; object-fit: cover; display: block; }

/* 썸네일 위 플러스 버튼 — 상세로 들어가는 표시 */
.pcard-plus{
  position: absolute; right: 16px; bottom: 16px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.84);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  display: grid; place-items: center;
}
.pcard-plus::before,
.pcard-plus::after{
  content: ''; position: absolute; border-radius: 2px; background: var(--ink);
}
.pcard-plus::before{ width: 16px; height: 1.8px; }
.pcard-plus::after{ width: 1.8px; height: 16px; }
.pcard--link:hover .pcard-visual{
  transform: translateY(-4px); box-shadow: 0 14px 34px rgba(14,21,32,.10);
}

.pcard-body{ padding: 20px 0 0; }
.pcard-meta{
  display: block; font-family: var(--mono); font-size: 12px;
  letter-spacing: .02em; color: var(--ink-3); margin-bottom: 8px;
}
.pcard-title{
  font-size: 20px; font-weight: 700; letter-spacing: -.025em; line-height: 1.45;
  color: var(--ink); transition: color .18s ease;
}
.pcard--link:hover .pcard-title{ color: var(--blue); }
.pcard-body .prj-tags{ justify-content: flex-start; margin-top: 12px; }
@media (max-width: 900px){
  .pgrid{ grid-template-columns: 1fr; gap: 44px; }
}

/* ── 프로젝트 상세 페이지: 풀블리드 이미지 ───────────── */
.case-close{
  position: fixed; top: 24px; right: var(--gutter); z-index: 200;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  box-shadow: 0 4px 16px rgba(14,21,32,.12);
  text-decoration: none;
  transition: background .18s ease, transform .18s ease;
}
.case-close:hover{ background: var(--ink); }
.case-close-icon{
  position: relative; width: 16px; height: 16px;
}
.case-close-icon::before,
.case-close-icon::after{
  content: ''; position: absolute; top: 50%; left: 0;
  width: 100%; height: 1.8px; border-radius: 2px;
  background: var(--ink);
  transition: background .18s ease;
}
.case-close-icon::before{ transform: rotate(45deg); }
.case-close-icon::after{ transform: rotate(-45deg); }
.case-close:hover .case-close-icon::before,
.case-close:hover .case-close-icon::after{ background: #fff; }

.case-shots{ display: block; }
.case-shots img{
  display: block; width: 100%; height: auto;
}

/* ── 가설 ───────────────────────────────────────────── */
.hyp{ display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.hyp-row{
  background: var(--surface);
  display: grid; grid-template-columns: 40px 1fr 150px; gap: 18px;
  padding: 18px 20px; align-items: start;
}
.hyp-no{
  font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--blue);
  padding-top: 2px;
}
.hyp-problem{ font-size: 13px; color: var(--ink-3); margin-bottom: 6px; }
.hyp-main p{ font-size: 15px; line-height: 1.7; color: var(--ink); }
.hyp-goal{ text-align: right; }
.hyp-metric{
  display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
  color: var(--ink-3); margin-bottom: 4px;
}
.hyp-target{
  display: inline-block; font-family: var(--mono); font-size: 14px; font-weight: 600;
  color: var(--blue); background: var(--blue-soft);
  border: 1px solid rgba(46,91,216,.18); border-radius: 6px; padding: 3px 9px;
}

/* ── 해결 (AS-IS → TO-BE) ───────────────────────────── */
.sols{ display: grid; gap: 16px; }
.sol{
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px 22px 20px;
}
.sol-head{ display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.sol-no{
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue);
}
.sol-head h5{ font-size: 18px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); line-height: 1.4; }
.sol-lead{ margin-top: 10px; font-size: 14px; line-height: 1.75; color: var(--ink-2); }
.sol-cols{ display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 18px; }
.sol-col{ padding-left: 14px; border-left: 2px solid var(--line); }
.sol-tobe{ border-left-color: var(--blue); }
.sol-tag{
  display: block; font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: .1em; color: var(--ink-3); margin-bottom: 8px;
}
.sol-tobe .sol-tag{ color: var(--blue); }
.sol-col ul{ display: grid; gap: 6px; }
.sol-col li{ font-size: 14px; line-height: 1.7; padding-left: 14px; }
.sol-col li::before{ top: 10px; width: 4px; height: 4px; }
.sol-asis li{ color: var(--ink-3); }
.sol-result{
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--blue);
}

@media (max-width: 720px){
  .prj-facts{ grid-template-columns: 1fr; }
  .hyp-row{ grid-template-columns: 30px 1fr; gap: 12px; padding: 16px; }
  .hyp-goal{ grid-column: 2; text-align: left; margin-top: 4px; }
  .hyp-metric{ display: inline; margin-right: 8px; }
  .sol-cols{ grid-template-columns: 1fr; gap: 18px; }
  .sol{ padding: 18px 16px; }
}