/* Coloring Pages for Adults — calm botanical minimalist design system */
:root{
  --ink:#243b36;
  --accent:#4a7c6f;
  --accent-dark:#3a635a;
  --accent-light:#6ea391;
  --accent-soft:#e7f0ec;
  --bg:#faf8f3;
  --card:#ffffff;
  --line:#e8e3d8;
  --muted:#63706b;
  --radius:16px;
  --shadow:0 1px 2px rgba(36,59,54,.04),0 6px 24px rgba(36,59,54,.06);
  --wrap:1120px;
  --font:"Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.2;font-weight:600;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.8rem,4vw,2.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.center{text-align:center}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.92);
  backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 20px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center}
.brand img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);padding:8px 12px;border-radius:10px;font-weight:500;font-size:.96rem}
.nav a:hover{background:var(--accent-soft);text-decoration:none;color:var(--accent-dark)}
.nav a.cta{background:var(--accent);color:#fff}
.nav a.cta:hover{background:var(--accent-dark)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  padding:8px 10px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{display:block}

/* ---- Hero ---- */
.hero{padding:56px 0 30px;text-align:center}
.hero .tagline{font-size:1.15rem;color:var(--muted);max-width:620px;margin:0 auto 1.4rem}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:.6rem}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 22px;border-radius:999px;
  font-weight:600;border:none;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--accent-dark);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--accent-dark);border:1.5px solid var(--accent-light)}
.btn.ghost:hover{background:var(--accent-soft)}
.btn-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}

/* ---- Sections ---- */
section{padding:34px 0}
.section-head{margin-bottom:22px}
.section-head p{color:var(--muted);max-width:680px;margin:.3rem 0 0}

/* ---- Grid of cards ---- */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .16s,box-shadow .16s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(36,59,54,.10)}
.card a.thumb{display:block;background:#fff;border-bottom:1px solid var(--line)}
.card a.thumb img{width:100%;aspect-ratio:1664/2496;object-fit:contain;padding:10px}
.card .card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .card-body h3{margin:0;font-size:1.02rem}
.card .card-body a{color:inherit}
.card .meta{font-size:.85rem;color:var(--muted)}
.tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.03em;
  color:var(--accent-dark);background:var(--accent-soft);padding:3px 9px;border-radius:999px}

/* Category tiles (home) */
.cat-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.cat-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow);transition:transform .16s,box-shadow .16s;display:block;color:inherit}
.cat-tile:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(36,59,54,.10);text-decoration:none}
.cat-tile h3{color:var(--accent-dark);margin-bottom:.3rem}
.cat-tile .count{font-size:.82rem;color:var(--muted);font-weight:500}
.cat-tile p{font-size:.94rem;color:var(--muted);margin:.4rem 0 0}

/* ---- Theme detail: image + download ---- */
.design-list{display:grid;gap:28px;grid-template-columns:repeat(2,1fr)}
.design{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.design .frame{background:#fff;padding:14px;border-bottom:1px solid var(--line)}
.design .frame img{width:100%;aspect-ratio:1664/2496;object-fit:contain;border:1px solid var(--line);border-radius:8px}
.design .d-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.design .d-body h3{font-size:1.05rem;margin:0}
.design .blurb{font-size:.93rem;color:var(--muted);margin:0}
.design .d-foot{margin-top:auto;padding-top:6px}
.dl-btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;
  padding:11px 18px;border-radius:999px;font-weight:600;width:100%;justify-content:center}
.dl-btn:hover{background:var(--accent-dark);text-decoration:none;color:#fff}
.dl-btn svg{width:17px;height:17px}
.dl-note{font-size:.78rem;color:var(--muted);text-align:center;margin:6px 0 0}

/* ---- Breadcrumb ---- */
.crumb{font-size:.86rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent-dark)}
.crumb span{margin:0 6px;opacity:.6}

/* ---- Prose ---- */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin:.35em 0}

/* ---- FAQ ---- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:4px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:14px;color:var(--muted);margin:0}

/* ---- Related ---- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.pill{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 15px;
  font-size:.9rem;color:var(--accent-dark);font-weight:500}
.pill:hover{background:var(--accent-soft);text-decoration:none}

/* ---- Callout ---- */
.callout{background:var(--accent-soft);border:1px solid #d5e5dd;border-radius:var(--radius);
  padding:26px 26px;text-align:center;margin-top:10px}

/* ---- Footer ---- */
.site-footer{background:#1f332e;color:#cfdad5;margin-top:50px;padding:46px 0 26px;font-size:.93rem}
.site-footer a{color:#cfdad5}
.site-footer a:hover{color:#fff}
.foot-grid{display:grid;gap:30px;grid-template-columns:1.4fr 1fr 1fr 1fr}
.foot-brand img{height:38px;margin-bottom:12px;filter:brightness(0) invert(1);opacity:.95}
.foot-brand p{color:#a9b8b2;max-width:320px}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px}
.foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.foot-social a{display:inline-flex;align-items:center;gap:8px}
.foot-bottom{border-top:1px solid #33473f;margin-top:34px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8fa199;font-size:.85rem}

/* ---- Responsive ---- */
@media(max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  body{font-size:16px}
  .nav{position:fixed;inset:60px 12px auto 12px;flex-direction:column;align-items:stretch;
    background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;
    box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:11px 12px}
  .nav-toggle{display:inline-flex}
  .hero{padding:36px 0 20px}
  .design-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}