/* ============================================================
   SHK FAMILY — PUBLIC SITE STYLES
   Palette: ivory #F4EFE3 · gold #A8823E · soft black #1A1A1A
   ============================================================ */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Helvetica Neue',Arial,sans-serif;
  background:#F4EFE3;
  color:#1A1A1A;
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:#A8823E}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* Typography */
h1,h2,h3,h4{font-family:'Cormorant Garamond','Playfair Display',Georgia,serif;font-weight:300;letter-spacing:.5px;color:#1A1A1A;line-height:1.2}
h1{font-size:clamp(36px,5vw,58px);letter-spacing:6px}
h2{font-size:clamp(28px,3.5vw,42px);letter-spacing:4px;margin-bottom:18px}
h3{font-size:22px;letter-spacing:1px}
.eyebrow{font-size:11px;letter-spacing:4px;text-transform:uppercase;color:#A8823E;font-weight:500;margin-bottom:14px;display:inline-block}
.divider{display:flex;align-items:center;justify-content:center;gap:14px;margin:14px 0 30px}
.divider::before,.divider::after{content:"";height:1px;width:60px;background:#A8823E}
.divider span{font-size:11px;letter-spacing:4px;text-transform:uppercase;color:#A8823E}

/* Header */
.site-header{background:#F4EFE3;border-bottom:1px solid #E8E0CE;padding:16px 0;position:sticky;top:0;z-index:50;backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:0}
.logo img{height:64px;width:auto}
.logo-text{font-family:'Cormorant Garamond',serif;font-size:22px;letter-spacing:6px;font-weight:400}
.nav{display:flex;gap:34px;align-items:center}
.nav a{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:#1A1A1A;font-weight:400;position:relative;padding:6px 0}
.nav a:hover{color:#A8823E}
.nav a.active::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:1px;background:#A8823E}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:#1A1A1A;padding:6px 10px}

/* Hero */
.hero{padding:90px 0 70px;text-align:center;background:linear-gradient(180deg,#F4EFE3 0%,#EFE8D5 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:50%;left:50%;width:600px;height:600px;background:radial-gradient(circle,rgba(168,130,62,.05),transparent 70%);transform:translate(-50%,-50%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:780px;margin:0 auto}
.hero h1{margin-bottom:18px}
.hero p{font-size:17px;color:#5A5448;max-width:580px;margin:0 auto 32px;line-height:1.7}
.btn{display:inline-block;padding:14px 36px;background:#1A1A1A;color:#F4EFE3;border:1px solid #1A1A1A;font-size:11px;letter-spacing:4px;text-transform:uppercase;cursor:pointer;transition:all .3s;font-family:inherit;border-radius:2px}
.btn:hover{background:#A8823E;border-color:#A8823E;color:#F4EFE3}
.btn-outline{background:transparent;color:#1A1A1A}
.btn-outline:hover{background:#1A1A1A;color:#F4EFE3;border-color:#1A1A1A}
.btn-small{padding:8px 18px;font-size:10px;letter-spacing:2px}

/* Sections */
section{padding:80px 0}
.section-head{text-align:center;margin-bottom:50px}

/* Books grid */
.books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:36px}
.book-card{background:#fff;border-radius:4px;overflow:hidden;transition:all .35s;cursor:pointer;box-shadow:0 1px 8px rgba(0,0,0,.04)}
.book-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.book-cover{aspect-ratio:2/3;background:#EFE8D5;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.book-cover img{width:100%;height:100%;object-fit:cover}
.book-cover.placeholder{background:linear-gradient(135deg,#EFE8D5,#E2D8BC);color:#A8823E}
.book-cover.placeholder::before{content:"SHK";font-family:'Cormorant Garamond',serif;font-size:32px;letter-spacing:6px;opacity:.6}
.book-info{padding:20px 18px 22px}
.book-cat{font-size:10px;letter-spacing:3px;text-transform:uppercase;color:#A8823E;margin-bottom:8px;font-weight:500}
.book-title{font-family:'Cormorant Garamond',serif;font-size:20px;font-weight:400;color:#1A1A1A;line-height:1.3;margin-bottom:4px}
.book-author{font-size:13px;color:#888;font-style:italic}

/* Categories bar */
.cat-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.cat-chip{padding:10px 22px;border:1px solid #E2DDD0;border-radius:30px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#666;background:#fff;transition:all .25s;cursor:pointer}
.cat-chip:hover,.cat-chip.active{background:#1A1A1A;color:#F4EFE3;border-color:#1A1A1A}

/* Book detail */
.book-detail{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:start}
.book-detail-cover{aspect-ratio:2/3;border-radius:4px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.12);background:#EFE8D5}
.book-detail-cover img{width:100%;height:100%;object-fit:cover}
.book-detail h1{font-size:42px;letter-spacing:1px;margin-bottom:8px}
.book-detail .author{color:#888;font-style:italic;font-size:17px;margin-bottom:24px}
.book-detail .meta{display:flex;gap:24px;color:#666;font-size:13px;margin:20px 0 30px;padding:18px 0;border-top:1px solid #E8E0CE;border-bottom:1px solid #E8E0CE}
.book-detail .meta span strong{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#A8823E;margin-bottom:4px;font-weight:500}
.book-detail .description{color:#3A3A3A;line-height:1.85;white-space:pre-line}

/* About page */
.about-content{max-width:760px;margin:0 auto;text-align:center}
.about-content p{font-size:17px;line-height:1.8;color:#3A3A3A;margin-bottom:20px;white-space:pre-line}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px;max-width:900px;margin:0 auto}
.contact-card{background:#fff;padding:36px 28px;text-align:center;border-radius:4px;box-shadow:0 1px 8px rgba(0,0,0,.04)}
.contact-card .icon{font-size:32px;color:#A8823E;margin-bottom:14px}
.contact-card h4{font-family:'Cormorant Garamond',serif;font-size:22px;margin-bottom:10px}
.contact-card p, .contact-card a{color:#5A5448;font-size:15px;line-height:1.6}
.socials{display:flex;justify-content:center;gap:18px;margin-top:14px}
.socials a{width:42px;height:42px;border:1px solid #A8823E;color:#A8823E;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:all .25s}
.socials a:hover{background:#A8823E;color:#F4EFE3}

/* Footer */
.site-footer{background:#111;color:#D8D2C2;padding:60px 0 30px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;margin-bottom:40px}
.footer-grid h5{font-family:'Cormorant Garamond',serif;font-size:18px;letter-spacing:3px;color:#F4EFE3;font-weight:300;margin-bottom:16px}
.footer-grid p, .footer-grid a, .footer-grid li{color:#A8A294;font-size:14px;line-height:1.9}
.footer-grid ul{list-style:none}
.footer-grid a:hover{color:#C9A24B}
.footer-logo{font-family:'Cormorant Garamond',serif;font-size:28px;letter-spacing:8px;color:#F4EFE3;font-weight:300;margin-bottom:10px}
.footer-tag{color:#C9A24B;font-size:11px;letter-spacing:4px;text-transform:uppercase;margin-bottom:14px}
.footer-bottom{padding-top:30px;border-top:1px solid #2A2A2A;text-align:center;font-size:12px;letter-spacing:2px;color:#888}

/* Download gate / request form */
.gate{max-width:520px;margin:0 auto;text-align:center}
.gate .lock{font-size:38px;margin-bottom:10px}
.gate h2{margin-bottom:4px}
.gate-card{background:#fff;border-radius:6px;padding:36px 30px;box-shadow:0 1px 10px rgba(0,0,0,.05);margin-top:18px}
.code-input{width:100%;max-width:320px;text-align:center;letter-spacing:5px;text-transform:uppercase;font-size:20px;padding:14px;border:1px solid #E2DDD0;border-radius:4px;background:#FBF9F3;font-family:'Courier New',monospace;margin:0 auto}
.code-input:focus{outline:none;border-color:#A8823E;background:#fff}
.gate .alt{margin-top:24px;padding-top:20px;border-top:1px solid #EEE7D8;font-size:14px;color:#5A5448}
.form-field{margin-bottom:16px;text-align:left}
.form-field label{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#666;margin-bottom:6px;font-weight:500}
.form-field input{width:100%;padding:12px 14px;border:1px solid #E2DDD0;border-radius:4px;background:#FBF9F3;font-family:inherit;font-size:15px;color:#1A1A1A}
.form-field input:focus{outline:none;border-color:#A8823E;background:#fff;box-shadow:0 0 0 3px rgba(168,130,62,.08)}
.alert{padding:12px 16px;border-radius:4px;margin-bottom:18px;font-size:14px;text-align:left}
.alert-error{background:#FDF2F2;color:#7A1F1F;border-left:3px solid #C33}
.alert-success{background:#E8F4EC;color:#1F5C3C;border-left:3px solid #2D7A4B}

/* Reader */
.reader-tip{background:#1A1A1A;color:#F4EFE3;text-align:center;padding:10px 16px;font-size:13px}
.reader-tip a{color:#C9A24B;text-decoration:underline}
.reader-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:#fff;border-bottom:1px solid #E8E0CE}
.reader-back{font-size:14px;color:#1A1A1A;font-weight:500;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-back:hover{color:#A8823E}
.reader-meta{display:flex;align-items:center;gap:12px}
.reader-days{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#A8823E;background:#F4EFE3;padding:6px 12px;border-radius:20px;font-weight:500}
.reader-nav{background:#1A1A1A;color:#F4EFE3;border:0;width:38px;height:38px;border-radius:50%;font-size:18px;cursor:pointer;padding:0;line-height:1}
.reader-nav:hover{background:#A8823E}
.reader-stage{height:80vh;min-height:480px;background:#EFE8D5;display:flex;flex-direction:column}
#viewer{flex:1;background:#fff}
.pdf-toolbar{display:flex;align-items:center;justify-content:center;gap:16px;padding:10px;background:#fff;border-bottom:1px solid #EEE7D8;font-size:13px;color:#5A5448}
.pdf-toolbar .reader-nav{width:auto;height:auto;border-radius:20px;padding:8px 16px;font-size:13px}
.pdf-scroll{flex:1;overflow:auto;display:flex;justify-content:center;padding:18px;background:#EFE8D5}
#pdf-canvas{box-shadow:0 4px 20px rgba(0,0,0,.12);background:#fff;max-width:100%;height:auto}
.reader-msg{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:40px;text-align:center;color:#8B8475;line-height:1.7}
.reader-msg small{color:#A8A294;margin-top:8px}

/* Tier options */
.tier-options{display:grid;gap:10px;margin-bottom:22px}
.tier-opt{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid #E2DDD0;border-radius:6px;cursor:pointer;transition:all .2s;background:#FBF9F3}
.tier-opt:hover{border-color:#A8823E}
.tier-opt input{margin:0}
.tier-opt input:checked + .tier-body{color:#A8823E}
.tier-opt .tier-body{display:flex;flex-direction:column}
.tier-opt .tier-body strong{font-size:15px;color:#1A1A1A}
.tier-opt .tier-body span{font-size:13px;color:#8B8475}

/* Account access cards */
.access-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border-radius:6px;padding:20px 24px;box-shadow:0 1px 8px rgba(0,0,0,.04);border-left:3px solid #A8823E}
.access-scope{font-family:'Cormorant Garamond',serif;font-size:22px;color:#1A1A1A}
.access-days{font-family:'Cormorant Garamond',serif;font-size:34px;line-height:1;color:#A8823E}

/* Empty states */
.empty{text-align:center;padding:60px 20px;color:#888}
.empty .icon{font-size:48px;color:#A8823E;opacity:.4;margin-bottom:16px}

/* Mobile */
@media (max-width:768px){
  h1{font-size:32px;letter-spacing:3px}
  h2{font-size:26px;letter-spacing:2px}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#F4EFE3;flex-direction:column;gap:0;padding:18px 24px;border-bottom:1px solid #E8E0CE}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid #E8E0CE}
  .nav a:last-child{border-bottom:0}
  .menu-toggle{display:block}
  .logo img{height:48px}
  .hero{padding:60px 0 40px}
  section{padding:50px 0}
  .book-detail{grid-template-columns:1fr;gap:30px}
  .book-detail-cover{max-width:280px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr;gap:30px;text-align:center}
  .books-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px}
}