/* ============================================================
   Bright Hearth Press — Storefront design system
   Brand tokens pulled from kdp-factory/brand/brand.py
   ============================================================ */
:root{
  --navy:#1A2138;
  --navy-soft:#232B45;
  --gold:#D1AB57;
  --gold-dark:#B8923D;
  --cream:#F5EDDB;
  --cream-soft:#FBF7EE;
  --ink:#26262E;
  --muted:#6E6E77;
  --line:#E7DFCC;
  --white:#FFFFFF;
  --shadow-sm:0 2px 8px rgba(26,33,56,.06);
  --shadow:0 12px 34px rgba(26,33,56,.12);
  --shadow-lg:0 24px 60px rgba(26,33,56,.20);
  --radius:16px;
  --radius-sm:10px;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream-soft);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);line-height:1.15;font-weight:700}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--tight{padding:48px 0}
.eyebrow{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-dark);font-weight:700;margin-bottom:14px;
}
.section-head{text-align:center;max-width:620px;margin:0 auto 40px}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem)}
.section-head p{color:var(--muted);margin-top:10px}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-weight:700;font-size:.95rem;
  padding:13px 22px;border-radius:999px;border:1.6px solid transparent;
  cursor:pointer;transition:transform .12s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--gold);color:var(--navy);box-shadow:0 6px 18px rgba(209,171,87,.35)}
.btn--primary:hover{background:var(--gold-dark);color:#fff}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy);background:#fff}
.btn--dark{background:var(--navy);color:#fff}
.btn--dark:hover{background:var(--navy-soft)}
.btn--sm{padding:9px 15px;font-size:.82rem}
.btn--block{width:100%}
.btn .ico{width:16px;height:16px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:40;background:rgba(251,247,238,.92);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:11px}
.logo-mark{width:34px;height:34px;color:var(--gold);flex:none}
.brand-name{font-family:var(--serif);font-weight:700;color:var(--navy);font-size:1.05rem;line-height:1}
.brand-name small{display:block;font-family:var(--sans);font-weight:700;letter-spacing:.32em;
  font-size:.55rem;color:var(--gold-dark);margin-top:3px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-weight:600;font-size:.92rem;color:var(--navy);opacity:.82}
.nav a:hover{opacity:1;color:var(--gold-dark)}
.nav .btn{padding:9px 16px}
.nav-toggle{display:none}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--cream) 0%,var(--cream-soft) 100%);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  padding-top:70px;padding-bottom:70px}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.5rem);letter-spacing:-.01em}
.hero p.lead{font-size:1.12rem;color:var(--muted);margin:20px 0 30px;max-width:34ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;margin-top:34px}
.hero-stats b{font-family:var(--serif);font-size:1.5rem;color:var(--navy);display:block}
.hero-stats span{font-size:.8rem;color:var(--muted)}
.hero-art{position:relative;display:flex;justify-content:center}
.hero-art .cover{width:min(300px,80%);box-shadow:var(--shadow-lg);transform:rotate(-4deg)}
.hero-art .cover:nth-child(2){position:absolute;right:8%;bottom:-6%;width:150px;transform:rotate(7deg);
  box-shadow:var(--shadow);z-index:-1}

/* ---------- Book cover: real image OR CSS-rendered placeholder ---------- */
.cover{
  aspect-ratio:2/3;border-radius:10px;position:relative;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.06);
  background:var(--navy);
}
.cover img{width:100%;height:100%;object-fit:cover;display:block}

.cover-mock{
  width:100%;height:100%;padding:20px 18px;display:flex;flex-direction:column;
  justify-content:space-between;color:var(--gold);position:relative;
  background:var(--navy);
}
.cover-mock::after{content:"";position:absolute;inset:8px;border:1px solid rgba(209,171,87,.35);border-radius:6px;pointer-events:none}
.cover-mock .ck{font-size:.5rem;letter-spacing:.22em;font-weight:700;font-family:var(--sans);opacity:.85}
.cover-mock .ct{font-family:var(--serif);font-weight:700;font-size:1.28rem;color:#fff;line-height:1.1}
.cover-mock .cs{font-family:var(--serif);font-style:italic;font-size:.74rem;color:var(--gold);opacity:.95}
.cover-mock .ce{width:30px;height:30px;color:var(--gold);align-self:center;margin:4px 0}
.cover-mock.cover--burgundy{background:#5B2733}
.cover-mock.cover--plum{background:#3E2A47}
.cover-mock.cover--forest{background:#20402F}
.cover-mock.cover--teal{background:#1E3A3F}
.cover-mock.cover--slate{background:#2C3444}
.cover-mock.cover--terracotta{background:#7A3B2E}
.cover-mock.cover--wine{background:#4A1F2B}

.cover--soon .cover-mock{filter:saturate(.65)}
.soon-ribbon{
  position:absolute;top:14px;right:-30px;transform:rotate(40deg);
  background:var(--gold);color:var(--navy);font-size:.68rem;font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 34px;box-shadow:0 2px 8px rgba(0,0,0,.2);
}

/* ---------- Category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat-tile{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 16px;text-align:center;transition:transform .14s ease,box-shadow .2s ease,border-color .2s;
  box-shadow:var(--shadow-sm);
}
.cat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.cat-tile .emoji{font-size:1.7rem;display:block;margin-bottom:10px}
.cat-tile h3{font-size:.98rem}
.cat-tile span{font-size:.76rem;color:var(--muted)}

/* ---------- Book cards ---------- */
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:26px}
.book-row{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.book-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .14s ease,box-shadow .2s ease;
}
.book-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.book-card .cover{width:100%}
.book-card__body{padding:14px 4px 4px;display:flex;flex-direction:column;flex:1}
.book-card__cat{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-dark);font-weight:700}
.book-card h3{font-size:1.06rem;margin:6px 0 6px}
.book-card p{font-size:.85rem;color:var(--muted);flex:1}
.book-card__btns{display:flex;gap:8px;margin-top:14px}
.book-card__btns .btn{flex:1}

/* ---------- Ratings (real data only — see assets/reviews.js) ---------- */
.card-rating{min-height:18px;margin-bottom:4px;font-size:.8rem;display:flex;align-items:center;gap:6px}
.card-rating .stars{color:var(--gold);letter-spacing:1px;font-size:.85rem}
.card-rating .rating-count{color:var(--muted)}
.card-rating .rating-empty{color:var(--muted);font-style:italic}
.rating .rating-empty{color:var(--muted);font-style:italic;font-size:.88rem}
.rating .rating-count{color:var(--muted);font-size:.88rem;margin-left:2px}

/* ---------- Trust strip ---------- */
.trust{background:var(--navy);color:#fff}
.trust .wrap{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:26px 24px;text-align:center}
.trust .item{display:flex;align-items:center;gap:10px;font-size:.92rem}
.trust .item b{color:var(--gold)}

/* ---------- Email band ---------- */
.email-band{background:linear-gradient(120deg,#232B45,#1A2138);color:#fff;border-radius:22px;
  padding:44px;text-align:center;margin:0 auto;box-shadow:var(--shadow)}
.email-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2.1rem)}
.email-band p{color:rgba(255,255,255,.72);margin:10px auto 22px;max-width:46ch}
.inline-form{display:flex;gap:10px;max-width:460px;margin:0 auto}
.inline-form input{flex:1;padding:13px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;font-size:.95rem}
.inline-form input::placeholder{color:rgba(255,255,255,.55)}
.inline-form input:focus{outline:2px solid var(--gold);background:rgba(255,255,255,.14)}

/* ---------- Footer ---------- */
.site-footer{background:#141A2C;color:rgba(255,255,255,.72);padding:56px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{display:block;padding:5px 0;font-size:.9rem;opacity:.8}
.site-footer a:hover{opacity:1;color:var(--gold)}
.site-footer .brand-name{color:#fff}
.footer-about{max-width:30ch;font-size:.9rem;margin-top:14px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.85rem;color:var(--muted);padding:22px 0 0}
.crumb a:hover{color:var(--gold-dark)}

/* ---------- Category page hero ---------- */
.cat-hero{background:var(--cream);border-bottom:1px solid var(--line)}
.cat-hero .wrap{padding:44px 24px}
.cat-hero h1{font-size:clamp(1.9rem,4vw,2.8rem)}
.cat-hero p{color:var(--muted);margin-top:10px;max-width:56ch}
.toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.toolbar .count{color:var(--muted);font-size:.9rem}
.toolbar select{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;font-family:var(--sans);font-size:.88rem;color:var(--ink)}

/* ---------- Product page ---------- */
.pdp{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start;padding-top:26px}
.pdp-media{position:sticky;top:100px}
.pdp-media .cover{width:min(340px,100%);margin:0 auto}
.pdp-gallery{width:min(340px,100%);margin:0 auto}
.pdp-gallery .cover{width:100%;margin:0}
.pdp-thumbs{display:flex;gap:10px;justify-content:center;margin-top:14px}
.pdp-thumb{
  width:56px;height:56px;padding:0;border-radius:9px;overflow:hidden;cursor:pointer;
  border:2px solid var(--line);background:#fff;flex:none;transition:border-color .15s ease,transform .15s ease;
}
.pdp-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pdp-thumb:hover{transform:translateY(-2px)}
.pdp-thumb.is-active{border-color:var(--gold)}
.pdp-media__caption{text-align:center;color:var(--muted);font-size:.8rem;margin-top:10px}
.pdp h1{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-top:8px}
.pdp .subtitle{font-family:var(--serif);font-style:italic;color:var(--gold-dark);font-size:1.15rem;margin-top:8px}
.pdp .byline{color:var(--muted);margin-top:12px;font-size:.95rem}
.rating{display:flex;align-items:center;gap:8px;margin:14px 0}
.stars{color:var(--gold);letter-spacing:2px}
.formats{display:flex;gap:8px;margin:18px 0}
.badge{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.8rem;font-weight:700;color:var(--navy);background:#fff}
.pdp .desc{margin:22px 0}
.pdp .desc p{margin-bottom:12px;color:#3a3a44}
.pdp .desc ul{margin:14px 0 14px 2px;list-style:none}
.pdp .desc li{position:relative;padding-left:26px;margin-bottom:9px;color:#3a3a44}
.pdp .desc li::before{content:"\25C6";color:var(--gold);position:absolute;left:0;top:1px;font-size:.7rem}
.buy-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);margin-top:20px}
.buy-box .price{font-family:var(--serif);font-size:1.5rem;color:var(--navy)}
.buy-box .price small{font-size:.8rem;color:var(--muted);font-weight:400}
.buy-box .btn{margin-top:14px}
.buy-note{font-size:.78rem;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- Modal (email gate) ---------- */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px;
  background:rgba(20,26,44,.55);backdrop-filter:blur(3px)}
.modal.is-open{display:flex;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal__card{background:var(--cream-soft);border-radius:22px;max-width:440px;width:100%;padding:34px 30px;
  box-shadow:var(--shadow-lg);position:relative;text-align:center;animation:pop .22s cubic-bezier(.2,.8,.3,1)}
@keyframes pop{from{transform:translateY(14px) scale(.98);opacity:0}to{transform:none;opacity:1}}
.modal__close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:1.4rem;color:var(--muted);cursor:pointer;line-height:1}
.modal__mark{width:44px;height:44px;color:var(--gold);margin:0 auto 12px}
.modal__card h3{font-size:1.4rem}
.modal__card .book-ref{color:var(--gold-dark);font-weight:700;font-size:.9rem;margin-top:4px}
.modal__card p{color:var(--muted);font-size:.9rem;margin:10px auto 20px;max-width:34ch}
.modal__card input{width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:.98rem;font-family:var(--sans)}
.modal__card input:focus{outline:2px solid var(--gold)}
.modal__card .btn{margin-top:12px}
.modal__skip{display:inline-block;margin-top:16px;font-size:.82rem;color:var(--muted);text-decoration:underline;cursor:pointer}
.modal__skip:hover{color:var(--navy)}
.modal__fine{font-size:.72rem;color:var(--muted);margin-top:14px}

.gate-success{padding:6px 0 2px}
.gate-success__mark{
  width:52px;height:52px;border-radius:50%;background:var(--gold);color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;
  margin:0 auto 16px;
}
.gate-success h3{font-size:1.3rem}
.gate-success p{color:var(--muted);font-size:.92rem;margin:10px auto 20px;max-width:32ch}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:28px;text-align:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-cta,.hero-stats{justify-content:center}
  .hero-art{order:-1}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .book-row{grid-template-columns:repeat(2,1fr)}
  .pdp{grid-template-columns:1fr;gap:30px}
  .pdp-media{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .section{padding:52px 0}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    background:var(--cream-soft);padding:16px 24px;border-bottom:1px solid var(--line);gap:14px}
  .nav-toggle{display:inline-flex;background:none;border:1px solid var(--line);border-radius:10px;
    width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .book-row{grid-template-columns:1fr 1fr}
  .book-grid{grid-template-columns:1fr 1fr;gap:16px}
  .inline-form{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .email-band{padding:30px 20px}
  .trust .wrap{gap:18px}
}
@media(max-width:420px){
  .book-grid,.book-row{grid-template-columns:1fr}
  .book-card__btns{flex-direction:column}
}

/* ============================================================
   Review box (product page) — real reviews only, see reviews.js
   ============================================================ */
.review-box{max-width:720px;margin:0 auto}
.review-loading{color:var(--muted);text-align:center;padding:20px 0}

.review-summary{text-align:center;margin-bottom:28px}
.review-summary h3{font-size:1.5rem}
.review-summary__line{margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px;font-size:1rem}
.review-summary__line .stars{color:var(--gold);font-size:1.3rem;letter-spacing:2px}
.review-summary__line .rating-count{color:var(--muted)}
.review-summary__line .rating-empty{color:var(--muted);font-style:italic}

.review-list{margin-bottom:32px}
.review-empty{color:var(--muted);text-align:center;font-style:italic;padding:18px 0}
.review-item{border-bottom:1px solid var(--line);padding:16px 0}
.review-item:first-child{padding-top:0}
.review-item__head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.review-item__head .stars{color:var(--gold);letter-spacing:1px}
.review-item__head strong{color:var(--navy);font-size:.92rem}
.review-item__date{color:var(--muted);font-size:.78rem;margin-left:auto}
.review-item__body{margin-top:8px;color:#3a3a44;font-size:.92rem;line-height:1.6}

.review-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.review-form-wrap h4{font-size:1.15rem;margin-bottom:16px}
.review-form__label{display:block;font-size:.82rem;font-weight:700;color:var(--navy);margin:14px 0 6px}
.review-form__label:first-of-type{margin-top:0}
#review-name, #review-comment{
  width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);
  background:var(--cream-soft);font-family:var(--sans);font-size:.92rem;resize:vertical;
}
#review-name:focus, #review-comment:focus{outline:2px solid var(--gold);background:#fff}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.star-picker{display:flex;gap:4px}
.star-picker__star{
  background:none;border:none;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--line);
  padding:2px;transition:color .1s ease,transform .1s ease;
}
.star-picker__star:hover{transform:scale(1.12)}
.star-picker__star.is-filled{color:var(--gold)}

.review-form__error{color:#a33b3b;font-size:.85rem;margin-top:10px}
.review-form__note{color:var(--muted);font-size:.76rem;margin-top:12px}
.review-form-wrap .btn{margin-top:16px}