/* Bible Story Hub — "an open picture book on a table".
   Everything is a two-page spread with a centre gutter; navigation is index
   tabs sticking out of the top edge of the book. No hero, no card grid,
   no sticky bar, no footer link farm. */

:root{
  --desk:#7fb6dd;              /* the surface the book sits on */
  --desk-2:#5f9dcb;
  --paper:#fdf6e6;             /* cream page */
  --paper-2:#fbeed6;           /* facing page, a touch warmer */
  --ink:#33261a;               /* body text */
  --ink-2:#5b4835;             /* secondary text */
  --outline:#3c2c1d;           /* thick friendly outline */
  --sky:#1d6ea8;               /* links, AA on cream */
  --sky-soft:#bfe1f6;
  --sun:#ffd23f;
  --sun-soft:#fff0b8;
  --coral:#e0533f;             /* decorative only */
  --coral-deep:#c33a26;        /* text/buttons, AA with white */
  --mint:#bfe6cc;
  --lilac:#ded0f2;
  --peach:#ffd6bd;
  --wood:#a9713f;
  --wood-dark:#7c4f28;
  --bkgap:clamp(.8rem,2vw,1.5rem);
  --plank:22px;
  --round:22px;
  --gut:56px;
  --page-pad:clamp(1.4rem,3.4vw,3rem);
  --fs:clamp(1.06rem,.72rem + .62vw,1.3rem);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:clip;max-width:100%}

body{
  margin:0;
  font-family:ui-rounded,"Nunito","Quicksand","Trebuchet MS",Verdana,system-ui,-apple-system,sans-serif;
  font-size:var(--fs);
  line-height:1.72;
  color:var(--ink);
  background:var(--desk);
  background-image:
    radial-gradient(circle at 12% 8%,rgba(255,255,255,.35),transparent 42%),
    radial-gradient(circle at 88% 92%,rgba(255,255,255,.22),transparent 46%),
    linear-gradient(180deg,var(--desk) 0%,var(--desk-2) 100%);
  background-attachment:fixed;
  padding:clamp(.6rem,2.4vw,2.4rem) clamp(.5rem,2.4vw,2rem) clamp(2rem,5vw,4rem);
}

img{max-width:100%;height:auto;display:block}
a{color:var(--sky)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible,summary:focus-visible{outline:4px solid var(--coral-deep);outline-offset:3px;border-radius:6px}

.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--sun);color:var(--ink);
  padding:.7rem 1.1rem;border:3px solid var(--outline);border-radius:12px;font-weight:800}

/* ---------------------------------------------------------- the book object */
.book{
  position:relative;
  max-width:1220px;
  margin:0 auto;
  padding-top:0;
}

.book-body{
  position:relative;
  background:var(--paper);
  border:3px solid var(--outline);
  border-radius:var(--round);
  box-shadow:
    0 2px 0 0 var(--paper) ,
    6px 6px 0 -2px rgba(255,255,255,.75),
    12px 12px 0 -4px rgba(255,255,255,.55),
    0 26px 44px rgba(28,42,60,.34);
}
/* page-edge sliver down the outer sides */
.book-body::before,.book-body::after{
  content:"";position:absolute;top:14px;bottom:14px;width:10px;pointer-events:none;border-radius:8px;
}
.book-body::before{left:0;background:linear-gradient(90deg,rgba(124,79,40,.16),transparent)}
.book-body::after{right:0;background:linear-gradient(270deg,rgba(124,79,40,.16),transparent)}

/* ---------------------------------------------------------- index tabs */
.tabstrip{display:flex;align-items:flex-end;gap:6px;padding:0 clamp(14px,3vw,34px);flex-wrap:wrap}
.tabtoggle{position:absolute;opacity:0;pointer-events:none}
.tabbtn{display:none}

.tablist{display:flex;align-items:flex-end;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.tab{
  display:block;
  font-weight:800;
  font-size:clamp(.92rem,.62rem + .42vw,1.06rem);
  text-decoration:none;
  color:var(--ink);
  background:var(--tabc,var(--sky-soft));
  border:3px solid var(--outline);
  border-bottom:none;
  border-radius:16px 16px 0 0;
  padding:.5rem 1rem .8rem;
  margin-bottom:-3px;
  position:relative;
  z-index:1;
  box-shadow:0 -3px 0 rgba(0,0,0,.06) inset;
}
.tab:hover{background:#fff}
.tab.cur{
  transform:translateY(-8px);
  padding-bottom:1.2rem;
  background:var(--paper);
  z-index:3;
  box-shadow:0 -6px 0 var(--tabc,var(--sun)) inset;
}
.tab.home{--tabc:var(--sun)}
.tab.t1{--tabc:var(--sky-soft)}
.tab.t2{--tabc:var(--mint)}
.tab.t3{--tabc:var(--peach)}
.tab.t4{--tabc:var(--lilac)}
.tab.t5{--tabc:var(--sun-soft)}
.tab.t6{--tabc:#f8c9be}

/* running head, inside the top of the book */
.runhead{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.4rem 1.2rem;
  padding:.9rem var(--page-pad) .2rem;
  border-bottom:2px dashed rgba(60,44,29,.22);
  margin:0 var(--page-pad);
  padding-left:0;padding-right:0;
}
.wordmark{margin:0;font-size:clamp(1.15rem,.8rem + .7vw,1.5rem);font-weight:900;letter-spacing:-.01em}
.wordmark a{color:var(--ink);text-decoration:none}
.wordmark em{font-style:normal;color:var(--coral-deep)}
.runhead .folio{margin:0;font-size:.9rem;color:var(--ink-2)}
.runhead .folio a{color:var(--ink-2)}

/* ---------------------------------------------------------- the spread */
.spread{
  position:relative;
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-areas:"pic txt";
  align-items:stretch;
  border-bottom:2px dashed rgba(60,44,29,.18);
}
.spread:last-of-type{border-bottom:none}
.spread--flip{grid-template-areas:"txt pic"}
.spread::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:var(--gut);
  transform:translateX(-50%);pointer-events:none;
  background:linear-gradient(90deg,
    rgba(124,79,40,0) 0%,rgba(124,79,40,.07) 34%,rgba(124,79,40,.20) 50%,
    rgba(124,79,40,.07) 66%,rgba(124,79,40,0) 100%);
}
.spread::after{
  content:"";position:absolute;left:50%;top:10px;bottom:10px;width:2px;
  transform:translateX(-50%);background:rgba(124,79,40,.28);pointer-events:none;
}
.page{padding:clamp(1.5rem,3.2vw,3.1rem) var(--page-pad);min-width:0}
.page--pic{grid-area:pic;display:flex;flex-direction:column;justify-content:center;gap:1rem}
.page--txt{grid-area:txt;display:flex;flex-direction:column;justify-content:center}
.page--warm{background:linear-gradient(180deg,rgba(255,232,190,.42),rgba(255,232,190,.16))}

.plate{margin:0}
.plate img{
  width:100%;border:4px solid var(--outline);border-radius:18px;
  box-shadow:0 10px 0 -4px rgba(124,79,40,.22);
  background:#fff;
}
.plate figcaption{margin-top:.7rem;font-size:.95rem;color:var(--ink-2);text-align:center;font-weight:700}

/* dedication page (opening spread, right-hand page) */
.dedication{text-align:center;max-width:34ch;margin-inline:auto}
.dedication .kicker{
  display:inline-block;font-weight:900;font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;
  background:var(--sun);color:var(--ink);border:3px solid var(--outline);
  border-radius:999px;padding:.28rem .95rem;margin:0 0 1.1rem;
}
h1,h2,h3,h4{line-height:1.18;letter-spacing:-.015em;margin:0 0 .55rem}
h1{font-size:clamp(2rem,1.1rem + 3.1vw,3.3rem);font-weight:900}
h2{font-size:clamp(1.45rem,.95rem + 1.7vw,2.1rem);font-weight:900}
h3{font-size:clamp(1.15rem,.9rem + .8vw,1.42rem);font-weight:800}
h4{font-size:1.05rem;font-weight:800}
p{margin:0 0 1.05rem}
.page--txt p:last-child,.page--pic p:last-child{margin-bottom:0}
.lede{font-size:clamp(1.12rem,.85rem + .7vw,1.36rem);color:var(--ink-2);font-weight:600}
.dedication .sig{font-size:1rem;color:var(--ink-2);font-weight:700}

/* first letter, storybook style */
.dropcap::first-letter{
  float:left;font-size:3.4em;line-height:.78;font-weight:900;color:var(--coral-deep);
  padding:.06em .1em 0 0;
}

/* ---------------------------------------------------------- illuminated verse */
.illum{
  position:relative;
  background:
    radial-gradient(circle at 50% 0%,rgba(255,255,255,.7),transparent 60%),
    linear-gradient(180deg,var(--sun-soft),#ffe38f);
  border:4px solid var(--outline);
  border-radius:20px;
  padding:clamp(1.2rem,2.6vw,2rem);
  box-shadow:inset 0 0 0 4px rgba(255,255,255,.55),0 8px 0 -3px rgba(124,79,40,.24);
  text-align:center;
}
.illum .verse{
  margin:0 0 .6rem;font-size:clamp(1.16rem,.9rem + .9vw,1.55rem);font-weight:800;
  color:var(--ink);line-height:1.5;
}
.illum .verse::first-letter{font-size:1.9em;line-height:.9;color:var(--coral-deep);font-weight:900}
.illum .ref{margin:0;font-weight:900;letter-spacing:.1em;text-transform:uppercase;
  font-size:.84rem;color:#6b4a12}
.illum .corner{position:absolute;width:16px;height:16px;border:4px solid var(--coral-deep);border-radius:50%}
.illum .c1{top:8px;left:8px}.illum .c2{top:8px;right:8px}
.illum .c3{bottom:8px;left:8px}.illum .c4{bottom:8px;right:8px}

/* ---------------------------------------------------------- numeral page */
.vignette{text-align:center}
.numeral{
  width:clamp(88px,13vw,132px);height:clamp(88px,13vw,132px);margin:0 auto 1.2rem;
  display:grid;place-items:center;border-radius:50%;
  background:var(--sun);border:4px solid var(--outline);
  box-shadow:0 8px 0 -2px rgba(124,79,40,.26);
  font-size:clamp(2.4rem,1.4rem + 3vw,3.6rem);font-weight:900;color:var(--ink);line-height:1;
}
.beats{list-style:none;margin:0;padding:0;display:grid;gap:.8rem;max-width:30ch;margin-inline:auto}
.beats li{
  background:#fff;border:3px solid var(--outline);border-radius:16px;
  padding:.75rem 1rem;font-weight:700;box-shadow:0 5px 0 -1px rgba(124,79,40,.2);
}

/* ---------------------------------------------------------- checklists / flaps */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:.65rem}
.checklist li{position:relative;padding-left:2.3rem;font-weight:700}
.checklist li::before{
  content:"";position:absolute;left:0;top:.15em;width:1.5rem;height:1.5rem;
  background:var(--mint);border:3px solid var(--outline);border-radius:8px;
}
.checklist li::after{
  content:"";position:absolute;left:.45rem;top:.32em;width:.55rem;height:.95rem;
  border:solid var(--outline);border-width:0 4px 4px 0;transform:rotate(42deg);
}

.flaps{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.flap{
  background:#fff;border:3px solid var(--outline);border-radius:18px;padding:1rem;
  box-shadow:0 6px 0 -2px rgba(124,79,40,.22);text-align:center;
}
.flap .em{font-size:2.1rem;margin:0 0 .3rem;line-height:1}
.flap h3{margin:0 0 .25rem}
.flap p{margin:0;font-size:.98rem;color:var(--ink-2);font-weight:600}

/* ---------------------------------------------------------- bookshelf */
.shelf{margin:0 0 clamp(2rem,4vw,3.4rem)}
.shelf-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem;margin:0 0 1rem}
.shelf-head h2{margin:0}
.shelf-head p{margin:0;color:var(--ink-2);font-weight:600;font-size:1rem}
.shelf-head a{font-weight:800}

.shelf-row{
  display:flex;flex-wrap:wrap;align-items:flex-end;
  column-gap:var(--bkgap);row-gap:calc(var(--plank) + 2.4rem);
  padding:0 clamp(.6rem,2vw,1.4rem) calc(var(--plank) + 1.6rem);
}
.bk{
  position:relative;
  display:block;width:var(--bw,clamp(132px,16vw,172px));text-decoration:none;color:var(--ink);
  background:#fff;border:3px solid var(--outline);border-radius:10px 10px 4px 4px;
  box-shadow:4px 6px 0 -2px rgba(124,79,40,.3);
}
/* each book carries its own plank, so every wrapped row sits on a real shelf */
.bk::after{
  content:"";position:absolute;
  left:calc(-1 * var(--bkgap));right:calc(-1 * var(--bkgap));
  bottom:calc(-1 * var(--plank));height:var(--plank);
  background:linear-gradient(180deg,var(--wood) 0 46%,var(--wood-dark) 46% 100%);
  border-top:3px solid var(--outline);border-bottom:3px solid var(--outline);
  box-shadow:0 10px 15px -9px rgba(60,40,20,.7);
}
.bk img{width:100%;aspect-ratio:3/4;object-fit:cover;border-bottom:3px solid var(--outline);
  border-radius:7px 7px 0 0}
.bk .spine{display:block;padding:.55rem .6rem .7rem;background:var(--bkc,var(--sky-soft));
  font-weight:900;font-size:.98rem;line-height:1.25;text-align:center;border-radius:0 0 2px 2px}
.bk:nth-child(6n+1){--bkc:var(--sky-soft)}
.bk:nth-child(6n+2){--bkc:var(--sun-soft)}
.bk:nth-child(6n+3){--bkc:var(--mint)}
.bk:nth-child(6n+4){--bkc:var(--peach)}
.bk:nth-child(6n+5){--bkc:var(--lilac)}
.bk:nth-child(6n+6){--bkc:#f8c9be}
.bk:nth-child(3n+2){--bw:clamp(124px,14.5vw,156px)}
.bk:nth-child(3n){--bw:clamp(138px,17vw,182px)}

@media (prefers-reduced-motion:no-preference){
  .bk{transition:transform .16s ease,box-shadow .16s ease}
  .bk:hover,.bk:focus-visible{transform:translateY(-7px);box-shadow:4px 12px 0 -2px rgba(124,79,40,.3)}
  .tab{transition:transform .14s ease,background .14s ease}
  .btn{transition:transform .12s ease}
  .btn:hover{transform:translateY(-2px)}
}

/* ---------------------------------------------------------- buttons */
.btn{
  display:inline-block;font-weight:900;text-decoration:none;font-size:1.08rem;
  padding:.7rem 1.3rem;border-radius:999px;border:3px solid var(--outline);
  background:var(--sun);color:var(--ink);box-shadow:0 5px 0 -1px rgba(124,79,40,.4);
}
.btn+.btn{margin-left:.6rem}
.btn--coral{background:var(--coral-deep);color:#fff}
.btn--sky{background:var(--sky);color:#fff}
.btnrow{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.2rem 0 0}
.btnrow .btn+.btn{margin-left:0}

/* ---------------------------------------------------------- turn the page */
.turn{
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  padding:clamp(1.4rem,3vw,2.4rem) var(--page-pad);
  border-top:2px dashed rgba(60,44,29,.22);
}
.turn a{
  position:relative;display:block;max-width:23rem;flex:1 1 15rem;text-decoration:none;color:var(--ink);
  background:var(--paper-2);border:3px solid var(--outline);border-radius:14px;
  padding:.85rem 1.1rem;box-shadow:0 6px 0 -2px rgba(124,79,40,.22);
}
.turn a small{display:block;font-weight:900;letter-spacing:.1em;text-transform:uppercase;
  font-size:.76rem;color:var(--ink-2)}
.turn a b{font-size:1.12rem;line-height:1.3;display:block}
.turn .next{text-align:right;margin-left:auto}
/* folded page corner */
.turn .next::after,.turn .prev::after{
  content:"";position:absolute;bottom:-3px;width:0;height:0;
  border-style:solid;
}
.turn .next::after{right:-3px;border-width:0 0 26px 26px;
  border-color:transparent transparent var(--sun) transparent;
  border-bottom-right-radius:11px}
.turn .prev::after{left:-3px;border-width:0 26px 26px 0;
  border-color:transparent var(--sun) transparent transparent;
  border-bottom-left-radius:11px}

/* ---------------------------------------------------------- trail */
.trail{margin:0;padding:.7rem var(--page-pad) 0;font-size:.92rem;color:var(--ink-2);font-weight:700}
.trail a{color:var(--ink-2)}
.trail span{padding:0 .45rem;opacity:.6}

/* ---------------------------------------------------------- long text page */
.leaf{padding:clamp(1.6rem,3.4vw,3rem) var(--page-pad);max-width:70ch;margin-inline:auto}
.leaf h2{margin-top:2rem}
.leaf h2:first-child{margin-top:0}
.leaf p{max-width:66ch}
.leaf--wide{max-width:none}
.leaf--wide p{max-width:70ch}

/* ---------------------------------------------------------- form / contact */
.formleaf{display:grid;gap:clamp(1.4rem,3vw,2.6rem);grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  padding:clamp(1.6rem,3.4vw,3rem) var(--page-pad)}
.demo-flag{background:var(--sun-soft);border:3px solid var(--outline);border-radius:14px;
  padding:.85rem 1rem;margin:0 0 1.3rem;font-weight:700}
form label{display:block;margin:0 0 1rem;font-weight:800}
form input,form select,form textarea{
  display:block;width:100%;margin-top:.35rem;font:inherit;font-weight:600;color:var(--ink);
  background:#fff;border:3px solid var(--outline);border-radius:12px;padding:.65rem .8rem;
}
form textarea{resize:vertical}
form .note{font-size:.92rem;color:var(--ink-2);font-weight:700;margin-top:.8rem}
form button{font:inherit;cursor:pointer}
.aside{background:var(--paper-2);border:3px solid var(--outline);border-radius:18px;
  padding:clamp(1rem,2.2vw,1.6rem);box-shadow:0 6px 0 -2px rgba(124,79,40,.2);height:max-content}
.aside h3{margin-top:0}
.aside h4{margin:1.1rem 0 .2rem}
.aside p{margin:0;font-size:1rem;color:var(--ink-2);font-weight:600}

/* ---------------------------------------------------------- inside back cover */
.colophon{
  margin:0 auto;max-width:1220px;
  background:var(--paper-2);
  border:3px solid var(--outline);border-top:none;
  border-radius:0 0 var(--round) var(--round);
  padding:clamp(1.3rem,3vw,2.2rem) var(--page-pad);
  text-align:center;
  box-shadow:0 20px 34px -18px rgba(28,42,60,.4);
}
.colophon .mark{font-weight:900;font-size:1.15rem;margin:0 0 .5rem}
.colophon .mark em{font-style:normal;color:var(--coral-deep)}
.colophon p{margin:0 0 .6rem;max-width:58ch;margin-inline:auto;color:var(--ink-2);font-weight:600;font-size:1rem}
.colophon .free{
  display:inline-block;background:var(--mint);border:3px solid var(--outline);border-radius:999px;
  padding:.35rem 1rem;font-weight:900;color:var(--ink);margin:.2rem 0 .9rem;font-size:.98rem;
}
.colophon .cl{font-size:.95rem}
.colophon .cl a{font-weight:800}
.colophon .cl span{opacity:.5;padding:0 .4rem}

/* the book body and the colophon join into one object */
.book-body{border-bottom-left-radius:0;border-bottom-right-radius:0}

/* ---------------------------------------------------------- responsive */
@media (max-width:820px){
  :root{--gut:0px}
  .spread{grid-template-columns:1fr;grid-template-areas:"pic" "txt"}
  .spread--flip{grid-template-areas:"pic" "txt"}   /* illustration always on top */
  .spread::before,.spread::after{display:none}
  .page{padding-top:clamp(1.2rem,4vw,2rem);padding-bottom:clamp(1.2rem,4vw,2rem)}
  .page--pic{padding-bottom:0}
  .formleaf{grid-template-columns:1fr}
}

@media (max-width:780px){
  .tabbtn{
    display:inline-block;cursor:pointer;font-weight:900;
    background:var(--coral-deep);color:#fff;border:3px solid var(--outline);
    border-radius:14px 14px 0 0;border-bottom:none;padding:.55rem 1.2rem .8rem;margin-bottom:-3px;
  }
  .tabbtn::before{content:"\260E";display:none}
  .tabstrip nav{width:100%;order:2}
  .tablist{display:none}
  .tabtoggle:checked ~ nav .tablist{display:grid;gap:6px;grid-template-columns:1fr 1fr;
    background:var(--paper);border:3px solid var(--outline);border-bottom:none;
    border-radius:16px 16px 0 0;padding:.7rem;margin-bottom:-3px}
  .tabtoggle:checked ~ nav .tab{border-radius:12px;border-bottom:3px solid var(--outline);
    margin-bottom:0;padding:.6rem .8rem;text-align:center}
  .tabtoggle:checked ~ nav .tab.cur{transform:none;box-shadow:0 0 0 3px var(--sun) inset}
  .tabtoggle:focus-visible ~ .tabbtn{outline:4px solid #fff;outline-offset:3px}
}

@media (max-width:560px){
  .bk,.bk:nth-child(3n+2),.bk:nth-child(3n){--bw:calc(50% - 1.6rem)}
  .turn a{max-width:none}
  .turn .next{text-align:left}
  .tabtoggle:checked ~ nav .tablist{grid-template-columns:1fr}
}

@media print{
  body{background:#fff;padding:0}
  .tabstrip,.turn{display:none}
  .book-body{border:none;box-shadow:none}
  .spread::before,.spread::after{display:none}
}