/* Mindollab — 크림 바탕 위 네 모양(● ◆ ▲ ■)이 브랜드다 */

:root {
  --bg: oklch(96.6% 0.016 85);
  --bg-deep: oklch(93.4% 0.022 82);
  --surface: oklch(98.6% 0.008 85);
  --ink: oklch(25% 0.045 255);
  --ink-soft: oklch(42% 0.035 255);
  --line: oklch(86% 0.022 82);

  --c-readmon: oklch(34% 0.075 255);   /* #1E3A5F 계열 */
  --c-ordo: oklch(77% 0.15 72);        /* 앰버 */
  --c-dejavu: oklch(56% 0.17 33);      /* #C94432 계열 */
  --c-dejavu-2: oklch(53% 0.11 258);   /* #466CA8 계열 */
  --c-dejavu-text: var(--c-dejavu);
  --c-tile: oklch(47% 0.08 188);       /* #166F6B 계열 */
  --cream: oklch(96.5% 0.02 85);
  --tile-face: oklch(98.6% 0.008 85);   /* 타일은 다크에서도 크림 — 실물 타일처럼 */
  --tile-edge: oklch(86% 0.022 82);

  --font-display: "Bricolage Grotesque", "Pretendard Variable", Pretendard, system-ui, sans-serif;
  --font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --gutter: clamp(16px, 4.5vw, 56px);
  --max: 1200px;
  --radius: 22px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: oklch(20% 0.02 255);
    --bg-deep: oklch(24% 0.025 255);
    --surface: oklch(25% 0.025 255);
    --ink: oklch(94% 0.018 85);
    --ink-soft: oklch(78% 0.02 85);
    --line: oklch(36% 0.025 255);
    --c-readmon: oklch(42% 0.09 255);
    --c-dejavu-text: oklch(72% 0.14 33);
    --tile-face: oklch(93% 0.02 85);
    --tile-edge: oklch(70% 0.03 80);
    --c-tile: oklch(44% 0.08 188);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.12; letter-spacing: -0.02em; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 6px; }
.proj-readmon :focus-visible, .proj-tile :focus-visible { outline-color: var(--cream); }

/* 언어 전환: 해당하지 않는 쪽 문장을 숨긴다 */
:root[data-lang="ko"] [data-l="en"],
:root[data-lang="en"] [data-l="ko"] { display: none !important; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 10;
  background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: 10px;
}
.skip:focus { top: 12px; }

/* ── 모양 ─────────────────────────────────── */
.sh { display: inline-block; width: 0.8em; height: 0.8em; flex: none; }
.sh-circle { background: var(--c-readmon); border-radius: 50%; }
.sh-diamond { background: var(--c-ordo); transform: rotate(45deg) scale(0.82); border-radius: 2px; }
.sh-triangle { background: var(--c-dejavu); clip-path: polygon(50% 4%, 100% 96%, 0 96%); }
.sh-square { background: var(--c-tile); border-radius: 22%; }

/* ── 머리 ─────────────────────────────────── */
.top {
  max-width: var(--max); margin: 0 auto;
  padding: 22px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; transition: transform .6s var(--ease-out); }
.brand:hover .brand-mark { transform: rotate(-90deg); }
.brand-word { font-family: var(--font-display); font-weight: 750; font-size: 23px; letter-spacing: -0.03em; }
.nav { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 28px); font-size: 15px; font-weight: 550; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.lang {
  font: inherit; font-weight: 700; font-size: 13px; letter-spacing: .04em;
  color: var(--ink); background: transparent; border: 1.5px solid var(--ink);
  border-radius: 999px; padding: 5px 12px; cursor: pointer;
}
.lang:hover { background: var(--ink); color: var(--bg); }
@media (max-width: 560px) { .nav a { display: none; } }

/* ── 히어로 ───────────────────────────────── */
.hero {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) var(--gutter) clamp(56px, 9vw, 120px);
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 88px); align-items: center;
}
.eyebrow { margin: 0 0 18px; font-size: 14px; font-weight: 650; letter-spacing: .02em; color: var(--ink-soft); }
.hero h1 { font-size: clamp(40px, 6.4vw, 82px); font-weight: 780; letter-spacing: -0.035em; }
:root[data-lang="ko"] .hero h1 { letter-spacing: -0.045em; line-height: 1.16; }
.lede { margin: 26px 0 34px; max-width: 34em; font-size: clamp(17px, 1.5vw, 19px); color: var(--ink-soft); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 650; font-size: 16px; text-decoration: none;
  padding: 13px 22px; border-radius: 999px;
  transition: transform .25s var(--ease-out), background-color .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-ghost { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ── 플레이 보드 ──────────────────────────── */
.play {
  --u: clamp(54px, 7.4vw, 78px);
  position: relative;
  background: var(--bg-deep);
  border-radius: 32px;
  padding: clamp(20px, 3vw, 32px);
  justify-self: center; width: 100%; max-width: 460px;
}
.play-title { margin: 0 0 14px; font-size: 14px; font-weight: 650; color: var(--ink-soft); text-align: center; }
.board {
  position: relative; margin: 0 auto;
  width: calc(var(--u) * 4.36); height: calc(var(--u) * 2.36 + 6px);
}
.tile {
  position: absolute; width: var(--u); height: var(--u);
  left: calc(var(--x) * var(--u) * 1.12); top: calc(var(--y) * var(--u) * 1.12);
  z-index: var(--z);
  border: 0; padding: 0; cursor: pointer;
  border-radius: 18%;
  background: var(--tile-face);
  box-shadow: 0 5px 0 var(--tile-edge), 0 10px 18px -8px oklch(30% 0.05 255 / .35);
  display: grid; place-items: center;
  transform: rotate(var(--r, 0deg));
  transition: transform .35s var(--ease-out), filter .3s, box-shadow .2s;
  -webkit-tap-highlight-color: transparent;
}
.tile .sh { width: 46%; height: 46%; }
.tile:hover:not([aria-disabled="true"]) { transform: translateY(-4px) rotate(var(--r, 0deg)); box-shadow: 0 9px 0 var(--tile-edge), 0 16px 22px -10px oklch(30% 0.05 255 / .4); }
.tile:active:not([aria-disabled="true"]) { transform: translateY(2px) rotate(var(--r, 0deg)); box-shadow: 0 2px 0 var(--tile-edge); }
.tile[aria-disabled="true"] { cursor: default; filter: brightness(.86) saturate(.55); }
.tile.drop { animation: drop .7s var(--ease-out) both; animation-delay: var(--d, 0ms); }
@keyframes drop { from { opacity: 0; transform: translateY(-70px) rotate(calc(var(--r, 0deg) * -4)); } }

.tray {
  --s: calc(var(--u) * .62);
  margin: 22px auto 0; display: grid; grid-template-columns: repeat(7, minmax(0, var(--s))); gap: 6px; justify-content: center;
  padding: 8px; border-radius: 16px; background: var(--bg); box-shadow: inset 0 2px 0 var(--line);
}
.slot { width: 100%; aspect-ratio: 1; border-radius: 12px; display: grid; place-items: center; }
.slot:empty { background: color-mix(in oklch, var(--line) 45%, transparent); }
.chip { width: 100%; height: 100%; border-radius: 12px; background: var(--tile-face); display: grid; place-items: center; box-shadow: 0 3px 0 var(--tile-edge); }
.chip .sh { width: 48%; height: 48%; }
.chip.pop { animation: pop .38s var(--ease-out) forwards; }
@keyframes pop { 40% { transform: scale(1.18); } to { transform: scale(0); opacity: 0; } }

.play-foot { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 34px; }
.play-status { margin: 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.play-reset {
  font: inherit; font-size: 13px; font-weight: 650; color: var(--ink-soft);
  background: none; border: 0; padding: 6px 2px; cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
  white-space: nowrap; flex: none;
}
.play-reset:hover { color: var(--ink); }
.play.won .board::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 40%, var(--c-readmon) 0 7px, transparent 8px),
    radial-gradient(circle at 70% 30%, var(--c-ordo) 0 6px, transparent 7px),
    radial-gradient(circle at 45% 70%, var(--c-dejavu) 0 7px, transparent 8px),
    radial-gradient(circle at 85% 75%, var(--c-tile) 0 6px, transparent 7px);
  animation: confetti 1.2s var(--ease-out) both;
}
@keyframes confetti { from { opacity: 0; transform: scale(.4); } 60% { opacity: 1; } to { opacity: .9; transform: scale(1); } }

/* ── 프로젝트 ─────────────────────────────── */
.projects { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(72px, 10vw, 140px); }
.section-head { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 16px 32px; margin-bottom: clamp(24px, 3.4vw, 40px); }
.section-head h2, .about h2, .contact h2 { font-size: clamp(32px, 4.4vw, 54px); font-weight: 760; }
.legend { margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.legend span { display: inline-flex; align-items: center; gap: 8px; }

.proj { position: relative; overflow: hidden; border-radius: var(--radius); padding: clamp(24px, 4vw, 52px); }
.proj h3 { font-size: clamp(28px, 3.2vw, 40px); font-weight: 760; }
.proj .alt { font-family: var(--font-body); font-size: .5em; font-weight: 600; letter-spacing: 0; opacity: .9; margin-left: .3em; vertical-align: .25em; }
.tagline { margin: 8px 0 0; font-size: clamp(18px, 1.7vw, 21px); font-weight: 650; }
.desc { margin: 14px 0 0; max-width: 40em; }
.feats { list-style: none; margin: 20px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.feats li { font-size: 14px; font-weight: 600; padding: 6px 13px; border-radius: 999px; background: color-mix(in oklch, currentColor 8%, transparent); }
.proj-icon { border-radius: 22.5%; box-shadow: 0 14px 30px -14px oklch(20% 0.05 255 / .55); }
.proj-deco { position: absolute; pointer-events: none; }

.status { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status-live::before { background: oklch(80% 0.17 145); box-shadow: 0 0 0 4px oklch(80% 0.17 145 / .25); }
.status-dev::before { background: transparent; box-shadow: inset 0 0 0 2px currentColor; }
.status-inhouse::before { background: var(--c-ordo); border-radius: 2px; transform: rotate(45deg); }

/* Readmon — 네이비 띠 */
.proj-readmon {
  background: var(--c-readmon); color: var(--cream);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start;
}
.proj-readmon .proj-deco {
  width: clamp(260px, 38vw, 520px); aspect-ratio: 1; border-radius: 50%;
  right: -10%; top: -45%; background: oklch(100% 0 0 / .05);
  box-shadow: 0 0 0 clamp(30px, 5vw, 70px) oklch(100% 0 0 / .03);
}
.proj-readmon .proj-icon { width: clamp(88px, 11vw, 132px); height: auto; box-shadow: 0 0 0 1px oklch(100% 0 0 / .12), 0 18px 40px -16px oklch(10% 0.05 255 / .8); }
.proj-readmon .proj-body { position: relative; }
.links { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.btn-cream { background: var(--cream); color: oklch(25% 0.045 255); }
.btn-line { box-shadow: inset 0 0 0 1.5px color-mix(in oklch, var(--cream) 60%, transparent); }
.btn-line:hover { background: oklch(100% 0 0 / .08); }
.soon { font-size: 14px; font-weight: 600; opacity: .88; }

/* Dejavu · Triple Tile — 비대칭 둘 */
.proj-pair { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(14px, 2vw, 22px); margin-top: clamp(14px, 2vw, 22px); }
.proj-pair .proj-icon { width: 76px; height: auto; margin-bottom: 22px; position: relative; }
.proj-pair h3, .proj-pair p, .proj-pair ul { position: relative; }

.proj-dejavu { background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--line); }
.proj-dejavu .tagline { color: var(--c-dejavu-text); }
.proj-dejavu .proj-deco { right: -40px; top: -30px; width: 210px; height: 150px; }
.proj-dejavu .proj-deco::before, .proj-dejavu .proj-deco::after {
  content: ""; position: absolute; width: 150px; height: 104px; border-radius: 30px;
}
.proj-dejavu .proj-deco::before { left: 0; top: 0; background: var(--c-dejavu-2); opacity: .12; }
.proj-dejavu .proj-deco::after { left: 44px; top: 34px; background: var(--c-dejavu); opacity: .12; }

.proj-tile { background: var(--c-tile); color: var(--cream); }
.proj-tile .proj-deco {
  right: -58px; bottom: -58px; width: 150px; height: 150px; transform: rotate(-8deg);
  background:
    linear-gradient(oklch(100% 0 0 / .1), oklch(100% 0 0 / .1)) 0 0 / 66px 66px no-repeat,
    linear-gradient(oklch(100% 0 0 / .07), oklch(100% 0 0 / .07)) 76px 0 / 66px 66px no-repeat,
    linear-gradient(oklch(100% 0 0 / .07), oklch(100% 0 0 / .07)) 0 76px / 66px 66px no-repeat,
    linear-gradient(oklch(100% 0 0 / .12), oklch(100% 0 0 / .12)) 76px 76px / 66px 66px no-repeat;
  border-radius: 14px;
}

/* Ordo — 사내 도구라 가는 띠 */
.proj-ordo {
  margin-top: clamp(14px, 2vw, 22px);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: center;
  padding-block: clamp(22px, 3vw, 34px);
  border: 2px dashed color-mix(in oklch, var(--c-ordo) 70%, transparent);
  background: color-mix(in oklch, var(--c-ordo) 7%, transparent);
}
.ordo-mark { width: clamp(64px, 7vw, 84px); aspect-ratio: 1; display: grid; place-items: center; border-radius: 22.5%; background: var(--tile-face); box-shadow: 0 5px 0 var(--tile-edge); }
.ordo-mark .sh { width: 52%; height: 52%; }
.proj-ordo h3 { font-size: clamp(24px, 2.6vw, 32px); }
.proj-ordo .desc { margin-top: 8px; color: var(--ink-soft); }

/* ── 소개 ─────────────────────────────────── */
.about {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(72px, 10vw, 140px);
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 72px);
}
.tenets { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(26px, 3.4vw, 40px); }
.tenets li { display: grid; grid-template-columns: auto 1fr; column-gap: 18px; }
.tenets .sh { width: 22px; height: 22px; margin-top: 6px; grid-row: span 2; }
.tenets h3 { font-family: var(--font-body); font-size: clamp(19px, 1.9vw, 23px); font-weight: 700; letter-spacing: -0.02em; }
.tenets p { margin: 6px 0 0; color: var(--ink-soft); max-width: 36em; }

/* ── 연락 ─────────────────────────────────── */
.contact {
  max-width: var(--max); margin: 0 auto; padding: clamp(48px, 7vw, 96px) var(--gutter);
  border-top: 1.5px solid var(--line);
}
.contact p { margin: 14px 0 22px; color: var(--ink-soft); }
.mail {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 4vw, 44px); letter-spacing: -0.02em;
  text-decoration: none; background-image: linear-gradient(var(--c-ordo), var(--c-ordo));
  background-size: 100% 0.28em; background-position: 0 88%; background-repeat: no-repeat;
  transition: background-size .35s var(--ease-out);
}
.mail:hover { background-size: 100% 0.9em; }

/* ── 바닥 ─────────────────────────────────── */
.foot {
  max-width: var(--max); margin: 0 auto; padding: 28px var(--gutter) calc(40px + env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 28px;
  font-size: 14px; color: var(--ink-soft); border-top: 1.5px solid var(--line);
}
.foot p { margin: 0; }
.foot-brand { font-family: var(--font-display); font-weight: 750; color: var(--ink); font-size: 16px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.foot-copy { margin-left: auto !important; }

/* ── 등장 ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ── 좁은 화면 ────────────────────────────── */
@media (max-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .proj-pair { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .proj-readmon { grid-template-columns: 1fr; }
  .proj-ordo { grid-template-columns: 1fr; }
  .foot-copy { margin-left: 0 !important; }
}

@media (max-width: 400px) {
  .play { --u: clamp(44px, 14vw, 60px); padding: 18px 14px; }
  .tray { gap: 4px; padding: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}