/* ==========================================================================
   Little Loo Books — site stylesheet
   One file, no build step. Safe to edit by hand or with Claude Code.
   Sections:  1 tokens  2 base  3 header/nav  4 buttons  5 layout blocks
              6 cards   7 book page  8 grown-ups  9 footer  10 print
   ========================================================================== */

/* ---------- 1. tokens ---------------------------------------------------- */
:root{
  --cream:#FFFDF6;
  --sand:#FDECC8;
  --sand-soft:#FEF6E4;
  --ink:#3A322B;
  --ink-soft:#8A7A66;
  --rule:#F0DFB8;
  --barn:#C9552E;
  --barn-dark:#A8421F;
  --leaf:#3F8A34;
  --leaf-dark:#2F6A27;
  --sky:#CFEAF3;
  --pink:#F6C6CE;

  --radius:22px;
  --radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(58,50,43,.06), 0 6px 16px -10px rgba(58,50,43,.30);
  --shadow:0 2px 4px rgba(58,50,43,.07), 0 20px 44px -22px rgba(58,50,43,.40);
  --maxw:1120px;
  --pad:clamp(16px, 4vw, 32px);

  --font-display:"Chewy", "Comic Sans MS", system-ui, sans-serif;
  --font-body:"Quicksand", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- 2. base ------------------------------------------------------ */
*,*::before,*::after{ box-sizing:border-box; }

/* the hidden attribute must beat our own display rules (e.g. .btn) */
[hidden]{ display:none !important; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font-body);
  font-weight:600;
  font-size:clamp(16px, 1.05rem, 18px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg,video{ max-width:100%; display:block; }
img,video{ height:auto; }

a{ color:var(--barn-dark); text-underline-offset:3px; }
a:hover{ color:var(--barn); }

h1,h2,h3{ font-family:var(--font-display); font-weight:400; line-height:1.08; margin:0 0 .4em; }
h1{ font-size:clamp(2.1rem, 7vw, 3.6rem); color:var(--barn); }
h2{ font-size:clamp(1.6rem, 4.6vw, 2.5rem); color:var(--barn); }
h3{ font-size:clamp(1.15rem, 3vw, 1.4rem); color:var(--ink); }
p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }

.lede{ font-size:clamp(1.02rem, 2.4vw, 1.2rem); color:var(--ink-soft); font-weight:600; }
.small{ font-size:.9rem; color:var(--ink-soft); }
.center{ text-align:center; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

.skip{
  position:absolute; left:-9999px; top:0; background:var(--ink); color:var(--cream);
  padding:10px 16px; border-radius:0 0 12px 0; z-index:100; font-weight:700;
}
.skip:focus{ left:0; }

:focus-visible{ outline:3px solid var(--leaf); outline-offset:3px; border-radius:6px; }

/* ---------- 3. header / nav ---------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,253,246,.92);
  backdrop-filter:blur(8px);
  border-bottom:2px solid var(--rule);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  min-height:66px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-size:1.22rem; color:var(--ink);
  text-decoration:none; white-space:nowrap;
}
.brand:hover{ color:var(--barn); }
.brand svg{ width:34px; height:34px; flex:0 0 auto; }

.nav-toggle{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:.9rem;
  background:transparent; color:var(--ink); border:2px solid var(--rule);
  border-radius:999px; padding:7px 14px; cursor:pointer;
}
.nav-toggle .bars{ display:block; width:16px; height:2px; background:currentColor; position:relative; }
.nav-toggle .bars::before,.nav-toggle .bars::after{
  content:""; position:absolute; left:0; width:16px; height:2px; background:currentColor;
}
.nav-toggle .bars::before{ top:-5px; } .nav-toggle .bars::after{ top:5px; }

.site-nav ul{ list-style:none; margin:0; padding:0; display:flex; gap:4px; }
.site-nav a{
  display:block; padding:8px 13px; border-radius:999px;
  font-weight:700; font-size:.94rem; color:var(--ink); text-decoration:none;
}
.site-nav a:hover{ background:var(--sand-soft); color:var(--barn-dark); }
.site-nav a[aria-current="page"]{ background:var(--barn); color:var(--cream); }

@media (max-width:820px){
  .site-nav{
    position:absolute; left:0; right:0; top:100%;
    background:var(--cream); border-bottom:2px solid var(--rule);
    padding:8px var(--pad) 16px; display:none;
  }
  .site-nav.open{ display:block; }
  .site-nav ul{ flex-direction:column; gap:2px; }
  .site-nav a{ padding:12px 14px; font-size:1.02rem; }
}
@media (min-width:821px){
  .nav-toggle{ display:none; }
}

/* ---------- 4. buttons --------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:var(--font-body); font-weight:700; font-size:1rem;
  padding:13px 24px; border-radius:999px; border:2px solid transparent;
  text-decoration:none; cursor:pointer; text-align:center;
  transition:transform .12s ease, background .15s, color .15s, border-color .15s;
  min-height:48px;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
@media (prefers-reduced-motion:reduce){ .btn:hover{ transform:none; } }

.btn-primary{ background:var(--barn); color:var(--cream); }
.btn-primary:hover{ background:var(--barn-dark); color:var(--cream); }
.btn-leaf{ background:var(--leaf); color:var(--cream); }
.btn-leaf:hover{ background:var(--leaf-dark); color:var(--cream); }
.btn-ghost{ background:var(--cream); color:var(--ink); border-color:var(--ink-soft); }
.btn-ghost:hover{ border-color:var(--ink); color:var(--ink); background:var(--cream); }
.btn-lg{ font-size:1.08rem; padding:16px 30px; }

.btn-row{ display:flex; flex-wrap:wrap; gap:12px; }
.btn-row.center{ justify-content:center; }

.pill{
  display:inline-block; font-weight:700; font-size:.8rem; letter-spacing:.04em;
  text-transform:uppercase; padding:5px 13px; border-radius:999px;
  background:var(--sand); color:var(--ink-soft); border:2px solid var(--rule);
}
.pill-leaf{ background:var(--leaf); color:var(--cream); border-color:var(--leaf); }
.pill-soon{ background:transparent; color:var(--ink-soft); border:2px dashed var(--rule); }

/* ---------- 5. layout blocks --------------------------------------------- */
.section{ padding:clamp(44px, 8vw, 84px) 0; }
.section-cream{ background:var(--cream); }
.section-sand{ background:var(--sand); }
.section-head{ max-width:60ch; margin:0 auto clamp(28px,5vw,46px); text-align:center; }
.section-head p{ color:var(--ink-soft); }

/* hero */
.hero{ background:var(--cream); padding:clamp(34px,7vw,74px) 0 clamp(40px,7vw,80px); }
.hero-grid{
  display:grid; gap:clamp(24px,4vw,52px); align-items:center;
  grid-template-columns:1fr;
}
@media (min-width:900px){
  .hero-grid{ grid-template-columns:1.05fr .95fr; }
}
.hero-art{
  background:var(--sand-soft); border-radius:var(--radius);
  padding:clamp(10px,2vw,20px); box-shadow:var(--shadow); order:-1;
}
@media (min-width:900px){ .hero-art{ order:0; } }
.hero-art svg{ width:100%; height:auto; }
.hero h1{ margin-bottom:.25em; }
.hero .lede{ max-width:34ch; }
.hero .btn-row{ margin-top:26px; }

/* ---------- 6. cards ----------------------------------------------------- */
.grid{ display:grid; gap:clamp(18px,3vw,28px); grid-template-columns:1fr; }
@media (min-width:640px){
  .grid-2{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
}
@media (min-width:900px){ .grid-3{ grid-template-columns:repeat(3,1fr); } }

.card{
  background:var(--cream); border-radius:var(--radius); padding:clamp(20px,3vw,30px);
  box-shadow:var(--shadow-sm); display:flex; flex-direction:column; gap:12px;
}
.section-cream .card{ background:var(--sand-soft); }
.card h3{ margin-bottom:0; }
.card p{ color:var(--ink-soft); font-size:.98rem; }
.card .btn-row{ margin-top:auto; padding-top:6px; }

/* book cards on the home page */
.book-card{
  background:var(--cream); border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow); display:flex; flex-direction:column;
}
.book-card .cover{
  background:var(--sand-soft); padding:clamp(14px,3vw,26px) clamp(14px,3vw,26px) 0;
}
.book-card .cover svg{ width:100%; height:auto; }
.book-card .body{ padding:clamp(18px,3vw,26px); display:flex; flex-direction:column; gap:10px; flex:1; }
.book-card h3{
  font-family:var(--font-display); font-size:clamp(1.4rem,3.4vw,1.75rem);
  color:var(--barn); margin:0; line-height:1.06;
}
.book-card .meta{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.book-card p{ color:var(--ink-soft); font-size:.98rem; margin:0; }
.book-card .btn-row{ margin-top:auto; padding-top:8px; }

.book-card.soon{ box-shadow:var(--shadow-sm); border:2px dashed var(--rule); background:var(--sand-soft); }
.book-card.soon .body{ align-items:flex-start; justify-content:center; min-height:190px; }

/* ---------- 7. book page ------------------------------------------------- */
.book-hero{ background:var(--cream); padding:clamp(30px,6vw,64px) 0; }
.book-hero-grid{ display:grid; gap:clamp(22px,4vw,48px); align-items:center; grid-template-columns:1fr; }
@media (min-width:900px){ .book-hero-grid{ grid-template-columns:.9fr 1.1fr; } }
.book-hero .cover-art{
  background:var(--sand-soft); border-radius:var(--radius);
  padding:clamp(12px,2vw,22px); box-shadow:var(--shadow);
}
.book-hero .cover-art svg{ width:100%; height:auto; }
.book-hero .meta{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; }

.rhyme{
  background:var(--sand-soft); border-radius:var(--radius); padding:clamp(22px,4vw,36px);
  text-align:center; font-family:var(--font-display); color:var(--barn);
  font-size:clamp(1.3rem,3.6vw,1.9rem); line-height:1.35;
}

.download-card{
  display:grid; gap:clamp(18px,3vw,32px); align-items:center; grid-template-columns:1fr;
  background:var(--cream); border-radius:var(--radius); padding:clamp(22px,4vw,38px);
  box-shadow:var(--shadow);
}
@media (min-width:760px){ .download-card{ grid-template-columns:.8fr 1.2fr; } }
.download-card .sheet{
  background:#fff; border:2px solid var(--rule); border-radius:var(--radius-sm);
  padding:14px; box-shadow:var(--shadow-sm);
}
.download-card .sheet svg{ width:100%; height:auto; }
.download-card .sheet svg *{ fill:#fff !important; stroke:#2A2A2A !important; stroke-width:2.6 !important; }
.download-card .sheet svg .noline{ display:none !important; }

.buy-box{
  background:var(--sand-soft); border:2px solid var(--rule); border-radius:var(--radius);
  padding:clamp(22px,4vw,40px);
}
.buy-grid{
  display:grid; gap:clamp(24px,4vw,48px); align-items:center; grid-template-columns:1fr;
}
@media (min-width:760px){ .buy-grid{ grid-template-columns:.7fr 1.3fr; } }

/* paperback mock-up: a slightly tilted book with a page-edge and spine shadow */
.buy-mockup{ display:flex; align-items:center; justify-content:center; }
.paperback{
  position:relative; width:100%; max-width:230px; aspect-ratio:1/1;
  transform:rotate(-4deg);
  filter:drop-shadow(0 16px 26px rgba(58,50,43,.30));
}
.paperback .pb-pages{
  position:absolute; top:5px; right:-7px; bottom:-5px; width:12px;
  background:repeating-linear-gradient(180deg,#fff 0 2px,#EDE2C8 2px 4px);
  border-radius:0 5px 5px 0; box-shadow:inset -2px 0 3px rgba(58,50,43,.12);
}
.paperback .pb-cover{
  position:relative; width:100%; height:100%; overflow:hidden;
  background:var(--cream); border-radius:11px; border:1px solid rgba(58,50,43,.14);
  display:flex; align-items:center; justify-content:center; padding:12%;
}
.paperback .pb-cover svg{ width:100%; height:100%; }
.paperback .pb-cover.pb-cover-photo{ padding:0; }
.paperback .pb-cover.pb-cover-photo img{ width:100%; height:100%; object-fit:cover; display:block; border-radius:10px; }
.paperback .pb-spine{
  position:absolute; inset:0 auto 0 0; width:14px; border-radius:11px 0 0 11px;
  background:linear-gradient(90deg, rgba(58,50,43,.22), transparent);
}

.buy-details h2{ margin-bottom:.25em; }
.buy-soon-box p{ color:var(--ink-soft); }

/* ---------- 8. grown-ups ------------------------------------------------- */
.prose{ max-width:68ch; margin-inline:auto; }
.prose h2{ margin-top:1.6em; }
.prose h2:first-child{ margin-top:0; }
.prose ul{ padding-left:1.2em; }
.prose li{ margin-bottom:.5em; }

.flag{
  background:#FDECEC; border:2px solid #E8B4B4; border-radius:var(--radius-sm);
  padding:clamp(18px,3vw,26px); margin:1.6em 0;
}
.flag h3{ color:#9C3535; margin-top:0; }

.note{
  background:var(--sand-soft); border-left:6px solid var(--leaf);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:clamp(16px,3vw,24px); margin:1.4em 0;
}

/* article pages: byline, back-link, references */
.backlink{ font-size:.9rem; margin-bottom:10px; }
.backlink a{ color:var(--ink-soft); }
.backlink a:hover{ color:var(--barn); }

.byline{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin:14px 0 6px; }

.refs{
  background:var(--cream); border:1px solid var(--rule); border-radius:var(--radius-sm);
  padding:clamp(20px,3vw,28px); margin:2.2em 0 0;
}
.refs .label{
  font-size:.72rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--ink-soft); margin:0 0 12px;
}
.refs ol{ padding-left:1.2em; display:flex; flex-direction:column; gap:14px; margin:0; }
.refs li{ font-size:.92rem; line-height:1.55; color:var(--ink-soft); }
.refs li strong{ color:var(--ink); font-weight:700; }
.refs a{ word-break:break-word; }

/* article hub cards on grownups.html */
.article-card{ display:flex; flex-direction:column; gap:10px; }
.article-card .pill{ align-self:flex-start; }

/* condensed per-book notes section */
.notes-block{
  background:var(--sand-soft); border:2px solid var(--rule); border-radius:var(--radius);
  padding:clamp(22px,4vw,36px); display:flex; flex-direction:column; gap:18px;
}
.notes-block h3{ margin-bottom:4px; }
.notes-block .refs{ margin-top:.4em; }

/* ---------- 9. footer ---------------------------------------------------- */
.site-footer{
  background:var(--cream); border-top:2px solid var(--rule);
  padding:clamp(34px,5vw,54px) 0 28px; margin-top:0;
}
.footer-grid{ display:grid; gap:26px; grid-template-columns:1fr; }
@media (min-width:760px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; } }
.site-footer h4{
  font-family:var(--font-body); font-weight:700; font-size:.86rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft);
  margin:0 0 12px;
}
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ margin-bottom:8px; }
.site-footer a{ color:var(--ink); text-decoration:none; font-weight:600; }
.site-footer a:hover{ color:var(--barn); text-decoration:underline; }
.footer-legal{
  border-top:2px solid var(--rule); margin-top:30px; padding-top:20px;
  color:var(--ink-soft); font-size:.86rem;
}

/* ---------- 10. print ---------------------------------------------------- */
@media print{
  .site-header,.site-footer,.btn,.nav-toggle,video{ display:none !important; }
  body{ background:#fff; }
  .section{ padding:12pt 0; }
}