/* ============================================================
   RECURA — cosmic / dark-gold identity
   Display: Cinzel (Trajan-esque caps, matches the covers)
   Body: EB Garamond   ·   Utility: letter-spaced caps
   Signature: the recurring golden logarithmic spiral
   ============================================================ */

:root{
  --void:#05060a;
  --deep:#0a0f1e;
  --ink:#111730;
  --panel:#0d1226;
  --gold:#d4af37;
  --gold-l:#e8c874;
  --gold-soft:#c9a24b;
  --star:#f4ecd6;
  --text:#cfd4e6;
  --muted:#868ca6;
  --line:rgba(212,175,55,.22);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--void);
  color:var(--text);
  font-family:"EB Garamond",Georgia,serif;
  font-size:19px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--gold-l);text-decoration:none}

/* ambient starfield behind everything */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(30,42,82,.55), transparent 60%),
    radial-gradient(900px 600px at 80% 110%, rgba(60,44,18,.35), transparent 60%),
    var(--void);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;opacity:.5;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff 50%, transparent),
    radial-gradient(1px 1px at 70% 60%, #fdf6df 50%, transparent),
    radial-gradient(1px 1px at 40% 80%, #cdd0ff 50%, transparent),
    radial-gradient(1px 1px at 85% 20%, #fff 50%, transparent),
    radial-gradient(1px 1px at 10% 70%, #f0e6c8 50%, transparent),
    radial-gradient(1px 1px at 55% 15%, #fff 50%, transparent),
    radial-gradient(1px 1px at 90% 85%, #fff 50%, transparent),
    radial-gradient(1px 1px at 30% 50%, #dfe6ff 50%, transparent);
  background-size:auto;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Type ---------- */
h1,h2,h3,.display{font-family:"Cinzel",serif;font-weight:600;letter-spacing:.06em;color:var(--star);line-height:1.12;margin:0}
.eyebrow{
  font-family:"Cinzel",serif;font-size:.72rem;letter-spacing:.42em;
  text-transform:uppercase;color:var(--gold);font-weight:500;
}
.serif-note{font-style:italic;color:var(--muted)}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(10px);
  background:linear-gradient(to bottom,rgba(5,6,10,.92),rgba(5,6,10,.55));
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:"Cinzel",serif;font-size:1.35rem;letter-spacing:.34em;color:var(--gold);font-weight:600}
.brand span{color:var(--star)}
.navlinks{display:flex;gap:34px;align-items:center}
.navlinks a{
  font-family:"Cinzel",serif;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--muted);transition:color .3s var(--ease);position:relative;
}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--gold-l)}
.navlinks a::after{
  content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--gold);
  transition:width .35s var(--ease);
}
.navlinks a:hover::after,.navlinks a[aria-current="page"]::after{width:100%}
.navtoggle{display:none;background:none;border:0;color:var(--gold);cursor:pointer;padding:8px}
.navtoggle svg{width:26px;height:26px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:"Cinzel",serif;font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;
  padding:14px 30px;border-radius:2px;cursor:pointer;transition:.35s var(--ease);
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:#1a1400;border:1px solid var(--gold-l)}
.btn-gold:hover{filter:brightness(1.12);transform:translateY(-2px);box-shadow:0 10px 30px rgba(212,175,55,.28)}
.btn-ghost{background:transparent;color:var(--gold-l);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--star);background:rgba(212,175,55,.06)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34;z-index:0}
.hero-veil{position:absolute;inset:0;z-index:1;
  background:radial-gradient(60% 60% at 50% 45%,transparent,rgba(5,6,10,.65) 75%,var(--void));}
.hero .wrap{position:relative;z-index:2;text-align:center;padding-top:60px;padding-bottom:60px}
.hero-spiral{width:min(430px,72vw);margin:0 auto 6px;display:block}
.hero h1{font-size:clamp(3.4rem,11vw,7.6rem);letter-spacing:.12em;color:var(--gold);
  text-shadow:0 0 40px rgba(212,175,55,.25)}
.hero .lede{font-size:clamp(1.15rem,2.4vw,1.5rem);color:var(--star);max-width:640px;margin:22px auto 0}
.hero .sub{color:var(--muted);max-width:600px;margin:14px auto 0}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:38px}

/* ---------- Section scaffold ---------- */
.section{padding:110px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 60px;text-align:center}
.section-head h2{font-size:clamp(2rem,4.6vw,3.1rem);margin-top:14px}
.section-head p{color:var(--muted);margin-top:18px}
.divider{width:64px;height:1px;background:var(--gold);margin:22px auto;position:relative}
.divider::before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);
  width:6px;height:6px;background:var(--gold)}

/* ---------- Book grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:38px}
.book-card{
  display:block;background:linear-gradient(180deg,var(--panel),var(--deep));
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
  transition:.45s var(--ease);position:relative;
}
.book-card:hover{transform:translateY(-8px);border-color:var(--gold);
  box-shadow:0 24px 60px rgba(0,0,0,.6),0 0 0 1px rgba(212,175,55,.25)}
.book-card .cover{aspect-ratio:2/3;overflow:hidden;position:relative}
.book-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.book-card:hover .cover img{transform:scale(1.05)}
.book-card .meta{padding:20px 22px 26px}
.book-card .num{font-family:"Cinzel",serif;font-size:.66rem;letter-spacing:.3em;color:var(--gold-soft)}
.book-card h3{font-size:1.15rem;margin:8px 0 6px;color:var(--star)}
.book-card .tag{font-size:.95rem;color:var(--muted);font-style:italic;line-height:1.4}

/* ---------- Feature / prose blocks ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{border-radius:4px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.55)}
.split-body h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:20px}
.split-body p{color:var(--text);margin:0 0 18px}

.prose{max-width:720px;margin:0 auto}
.prose p{margin:0 0 22px}
.pullquote{font-family:"Cinzel",serif;font-size:1.5rem;line-height:1.5;color:var(--gold-l);
  text-align:center;letter-spacing:.02em;margin:56px auto;max-width:760px}

/* ---------- Book detail page ---------- */
.detail{padding:70px 0 40px}
.detail-grid{display:grid;grid-template-columns:360px 1fr;gap:64px;align-items:start}
.detail-cover{position:sticky;top:100px}
.detail-cover img{border-radius:4px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.detail-cover .buy{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.detail-body h1{font-size:clamp(2.4rem,6vw,4rem);color:var(--gold);letter-spacing:.1em}
.detail-body .subtitle{font-family:"Cinzel",serif;color:var(--star);font-size:1.05rem;
  letter-spacing:.12em;margin:16px 0 4px;text-transform:uppercase}
.detail-body .subsub{color:var(--muted);font-style:italic;margin-bottom:30px}
.detail-body .lede{font-size:1.25rem;color:var(--star)}
.themes{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 8px}
.chip{font-family:"Cinzel",serif;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold-l);border:1px solid var(--line);border-radius:999px;padding:7px 16px}

/* ---------- Video ---------- */
.video-frame{position:relative;border:1px solid var(--line);border-radius:6px;overflow:hidden;
  background:var(--deep);aspect-ratio:16/9;box-shadow:0 24px 60px rgba(0,0,0,.5)}
.video-frame video{width:100%;height:100%;object-fit:cover;display:block}
.video-frame .placeholder{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;text-align:center;color:var(--muted);
  background:radial-gradient(60% 60% at 50% 50%,rgba(30,42,82,.5),transparent);}
.video-frame .play{width:70px;height:70px;border-radius:50%;border:1px solid var(--gold);
  display:grid;place-items:center;color:var(--gold)}
.video-frame .play svg{width:26px;height:26px}

/* ---------- Author ---------- */
.author{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center}
.author-portrait{aspect-ratio:1;border-radius:50%;border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(160deg,var(--ink),var(--void));display:grid;place-items:center}
.author-portrait img{width:100%;height:100%;object-fit:cover}
.author-portrait .mono{font-family:"Cinzel",serif;color:var(--gold-soft);font-size:.7rem;letter-spacing:.2em;text-align:center;padding:20px}

/* ---------- Newsletter / CTA band ---------- */
.band{background:linear-gradient(180deg,var(--deep),var(--void));border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);text-align:center}
.band h2{font-size:clamp(1.8rem,4vw,2.8rem)}
.signup{display:flex;gap:12px;max-width:480px;margin:32px auto 0}
.signup input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--star);
  padding:14px 18px;border-radius:2px;font-family:inherit;font-size:1rem}
.signup input:focus{outline:2px solid var(--gold);outline-offset:1px}

/* ---------- Footer ---------- */
footer{padding:60px 0 48px;border-top:1px solid var(--line);color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer .brand{font-size:1rem}
footer a{color:var(--muted)}
footer a:hover{color:var(--gold-l)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- spiral spin ---------- */
@keyframes spin{to{transform:rotate(360deg)}}
.spin{transform-origin:50% 50%;animation:spin 90s linear infinite}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .split,.detail-grid,.author{grid-template-columns:1fr;gap:40px}
  .split.reverse .split-media{order:0}
  .detail-cover{position:static}
  .detail-cover img{max-width:320px;margin:0 auto}
  .navlinks{position:fixed;inset:72px 0 auto 0;flex-direction:column;gap:0;
    background:rgba(5,6,10,.98);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
  .navlinks.open{max-height:340px}
  .navlinks a{padding:18px 28px;width:100%;border-top:1px solid rgba(212,175,55,.08)}
  .navtoggle{display:block}
  .author{text-align:center}
  .author-portrait{margin:0 auto;max-width:220px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Video link (poster that opens the film) ---------- */
.video-link{position:relative;display:block;width:100%;max-width:300px;margin:36px auto 0;
  border:1px solid var(--line);border-radius:6px;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.5);background:var(--deep)}
.video-link img{width:100%;height:auto;display:block;opacity:.9;transition:.45s var(--ease)}
.video-link:hover img{opacity:1;transform:scale(1.02)}
.video-link .play-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:76px;height:76px;border-radius:50%;border:1px solid var(--gold);display:grid;place-items:center;
  color:var(--gold);background:rgba(5,6,10,.45);transition:.35s var(--ease)}
.video-link:hover .play-badge{background:rgba(212,175,55,.15);transform:translate(-50%,-50%) scale(1.08)}
.video-link .play-badge svg{width:28px;height:28px}
.video-link .video-cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;
  font-family:"Cinzel",serif;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--star)}
.video-link[href="#"]{cursor:default}

/* ---------- Amazon marketplace dropdown ---------- */
details.buy-dd{width:100%}
details.buy-dd summary{list-style:none;cursor:pointer;width:100%;justify-content:center}
details.buy-dd summary::-webkit-details-marker{display:none}
.markets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.markets a{font-family:"Cinzel",serif;font-size:.72rem;letter-spacing:.1em;color:var(--gold-l);
  border:1px solid var(--line);border-radius:4px;padding:8px 12px;transition:.25s var(--ease)}
.markets a:hover{border-color:var(--gold);background:rgba(212,175,55,.12);color:var(--star)}

/* ---------- Series at a Glance ---------- */
.glance{max-width:820px;margin:0 auto}
.glance-item{display:grid;grid-template-columns:60px 1fr;gap:24px;padding:26px 0;
  border-bottom:1px solid var(--line);align-items:start}
.glance-item:last-child{border-bottom:0}
.glance-num{font-family:"Cinzel",serif;font-size:1.5rem;color:var(--gold);letter-spacing:.05em;line-height:1.4}
.glance-item h3{font-size:1.25rem;margin:0 0 6px;color:var(--star)}
.glance-item p{margin:0 0 10px;color:var(--text)}
.glance-item a{font-family:"Cinzel",serif;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-l)}
.glance-item a:hover{color:var(--star)}
@media(max-width:600px){.glance-item{grid-template-columns:40px 1fr;gap:16px}}