/* ============================================================
   YEODAM 여담 — base.css (공유 토큰/컴포넌트)
   ------------------------------------------------------------
   레퍼런스 실측(2026-07 브라우저 실측):
   · 도메인 ① RIDI 리디(전자책) — Pretendard·본문 14px·잉크 #141414·radius 29px(pill)
   · 도메인 ② 핑크퐁(아동 콘텐츠) — #fff·잉크 #191f28·본문 16px·h1 64px 자간 −0.022em·pill 999px
   · 도메인 ③ 뤼튼(AI 생성 제품) — #fff·잉크 #262626·본문 16px·다크 pill CTA radius 36px
     → 공통: 흰 배경·near-black 잉크·Pretendard·pill CTA·클린 미니멀
   · 디자인 어워드 Partizan (Awwwards SOTD 2026.07.26 배지 확인) —
     헤드라인 85px·w400·자간 −0.012em·LH 1.10 · 이징 expo-out cubic-bezier(.23,1,.32,1)
     + 놀이감 back-out cubic-bezier(.175,.885,.32,1.275)
     → 이식: 큰 헤드라인·자간 음수(em)·expo-out 전환 + 동화 페이지 넘김에 back-out 오버슈트
   ★ 아동 동화라 따뜻한 종이(크림) 팔레트 + 절제된 모션. prefers-reduced-motion 존중.
   ============================================================ */

:root{
  /* 콘솔(클린) */
  --bg:#ffffff;
  --ink:#1c1a17;
  --ink-2:#6b6459;
  --line:#e7e2d8;
  --surface:#faf7f1;
  --surface-2:#f2ede3;
  /* 동화(따뜻한 종이) */
  --paper:#f7f1e4;
  --paper-ink:#3a2f22;
  /* 헤리티지 액센트 */
  --brand:#b8541f;        /* 단청 적갈 · 흰 텍스트와 4.8:1 */
  --brand-ink:#ffffff;
  --brand-weak:#fbeadf;
  --jade:#2f6b4f;         /* 청자 녹 */
  --gold:#b78a2e;
  --ok:#2f7a42;
  --warn:#a4630a;
  --danger:#c0392b;

  --radius:16px;
  --radius-pill:999px;
  --ease:cubic-bezier(.23,1,.32,1);        /* Partizan expo-out */
  --ease-pop:cubic-bezier(.175,.885,.32,1.275); /* back-out 오버슈트 */
  --dur:.5s;
}

*{ box-sizing:border-box; }
html,body{ margin:0; }
html,body{ overflow-x:clip; }
body{
  font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  background:var(--bg); color:var(--ink);
  font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased;
  word-break:keep-all;
}
h1,h2,h3{ margin:0; line-height:1.12; letter-spacing:-.02em; font-weight:800; }
a{ color:inherit; }
:focus-visible{ outline:3px solid var(--brand); outline-offset:2px; border-radius:6px; }

/* 버튼 — pill CTA(도메인 공통) */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  min-height:46px; padding:0 22px; font-family:inherit; font-size:15px; font-weight:700;
  color:var(--ink); background:var(--surface); border:1.5px solid var(--line);
  border-radius:var(--radius-pill); cursor:pointer; text-decoration:none; white-space:nowrap;
  transition:transform .16s var(--ease-pop), background var(--dur) var(--ease), border-color .25s, box-shadow .25s, opacity .2s;
}
.btn:hover{ background:var(--surface-2); }
.btn:active{ transform:scale(.97); }
.btn.pri{ background:var(--brand); color:var(--brand-ink); border-color:var(--brand); }
.btn.pri:hover{ filter:brightness(.96); background:var(--brand); }
.btn.jade{ background:var(--jade); color:#fff; border-color:var(--jade); }
.btn.lg{ min-height:56px; padding:0 30px; font-size:17px; }
.btn.sm{ min-height:36px; padding:0 14px; font-size:13px; }
.btn.block{ width:100%; }
.btn.ghost{ background:transparent; }
.btn:disabled{ opacity:.45; cursor:not-allowed; }

/* 카드 */
.card{ background:var(--bg); border:1.5px solid var(--line); border-radius:var(--radius); }
.card.pad{ padding:20px; }

/* 칩·뱃지 */
.chip{ display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:700;
  padding:4px 12px; border-radius:var(--radius-pill); border:1.5px solid var(--line); background:var(--surface); }
.chip.ok{ color:var(--ok); border-color:color-mix(in srgb,var(--ok) 40%,transparent); background:color-mix(in srgb,var(--ok) 10%,transparent); }
.chip.warn{ color:var(--warn); border-color:color-mix(in srgb,var(--warn) 40%,transparent); background:color-mix(in srgb,var(--warn) 10%,transparent); }
.chip.bad{ color:var(--danger); border-color:color-mix(in srgb,var(--danger) 40%,transparent); background:color-mix(in srgb,var(--danger) 10%,transparent); }
.chip.brand{ color:var(--brand); border-color:color-mix(in srgb,var(--brand) 40%,transparent); background:var(--brand-weak); }

/* 스크롤 리빌 */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
  *{ scroll-behavior:auto !important; }
}

/* 토스트 */
.toast-wrap{ position:fixed; left:50%; bottom:26px; transform:translateX(-50%); z-index:9999;
  display:flex; flex-direction:column; gap:10px; align-items:center; pointer-events:none; }
.toast{ background:var(--ink); color:#fff; padding:13px 20px; border-radius:14px; font-weight:700; font-size:14px;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.5); opacity:0; transform:translateY(12px) scale(.97);
  transition:opacity .3s var(--ease), transform .3s var(--ease-pop); }
.toast.in{ opacity:1; transform:none; }
.toast.ok{ background:var(--ok); } .toast.warn{ background:var(--warn); } .toast.bad{ background:var(--danger); }

.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; }

/* ============================================================
   지침 섹션 — 100vw 풀블리드 · 마우스 반응 카드 · 텍스트 애니 (애플·삼성 벤치마크)
   ============================================================ */
.wide{ width:100vw; margin-left:calc(50% - 50vw); }
.g-reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.g-reveal.is-visible{ opacity:1; transform:none; }
.mask{ display:block; overflow:hidden; }
.mask > span{ display:block; transform:translateY(108%); transition:transform .95s var(--ease); }
.mask.is-visible > span{ transform:none; }
.mask.d1 > span{ transition-delay:.08s; }
.words .w{ display:inline-block; overflow:hidden; vertical-align:top; }
.words .w > i{ display:inline-block; font-style:inherit; transform:translateY(110%); transition:transform .8s var(--ease); }
.words.is-visible .w > i{ transform:none; }
@media (prefers-reduced-motion:reduce){ .g-reveal,.mask > span,.words .w > i{ opacity:1; transform:none; transition:none; } }

.gshell{ max-width:1120px; margin:0 auto; padding-inline:clamp(18px,4vw,56px); }
.g-eye{ font-size:12.5px; font-weight:800; letter-spacing:.16em; text-transform:uppercase; color:var(--brand); display:block; margin-bottom:16px; }

/* ② 풀블리드 이미지 statement (동화 삽화) */
.storystate{ position:relative; min-height:80vh; display:flex; align-items:flex-end; overflow:hidden; color:#fff; background:var(--paper-ink); }
.storystate-bg{ position:absolute; inset:-14% 0; z-index:0; }
.storystate-bg img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
.storystate-bg::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(30,20,10,.9) 2%, rgba(30,20,10,.25) 45%, rgba(30,20,10,.35)); }
.storystate-in{ position:relative; z-index:2; padding-block:clamp(70px,10vh,130px); }
.storystate .g-eye{ color:#ffd9b0; }
.storystate h2{ font-size:clamp(2rem,5.2vw,4rem); font-weight:400; line-height:1.12; letter-spacing:-.02em; max-width:18ch; }
.storystate p{ margin-top:22px; max-width:44ch; font-size:clamp(1rem,1.5vw,1.18rem); line-height:1.75; color:#f0e6d8; }

/* ① 마우스 반응 카드 (여주의 이야기들) */
.tales{ padding:clamp(56px,8vw,110px) 0; background:var(--surface); }
.tales-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(14px,1.6vw,22px); padding-inline:clamp(12px,1.6vw,24px); perspective:1200px; }
.tale{ position:relative; aspect-ratio:4/5; border-radius:var(--radius); overflow:hidden; background:var(--paper-ink); transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)); transition:transform .5s var(--ease); transform-style:preserve-3d; }
.tale.tilting{ transition:transform .08s linear; }
.tale img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transform:scale(1.06); transition:transform .6s var(--ease); }
.tale:hover img{ transform:scale(1.13); }
.tale::after{ content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(30,20,10,.92) 4%, rgba(30,20,10,.12) 56%, transparent); z-index:1; }
.tale-spot{ position:absolute; inset:0; z-index:2; background:radial-gradient(220px circle at var(--mx,50%) var(--my,50%), rgba(255,240,220,.28), transparent 62%); opacity:0; transition:opacity .3s var(--ease); mix-blend-mode:soft-light; pointer-events:none; }
.tale:hover .tale-spot{ opacity:1; }
.tale-body{ position:absolute; inset:auto 0 0 0; z-index:3; padding:clamp(18px,2vw,26px); color:#fff; transform:translateZ(40px); }
.tale-body .n{ font-size:11.5px; font-weight:800; letter-spacing:.1em; color:#ffd9b0; }
.tale-body h3{ font-size:clamp(1.15rem,1.7vw,1.5rem); font-weight:700; margin:7px 0 6px; }
.tale-body p{ font-size:13px; color:#efe4d6; line-height:1.6; opacity:0; max-height:0; overflow:hidden; transition:opacity .35s var(--ease), max-height .35s var(--ease); }
.tale:hover .tale-body p{ opacity:1; max-height:84px; }
@media (max-width:760px){ .tales-grid{ grid-template-columns:1fr; } }
