/* ============================================================
   THE CONSTELLATION COURTS — promo site
   Aesthetic: illuminated night sky · antique gold · cream
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Cinzel+Decorative:wght@700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

:root{
  --ink:#06060d;
  --ink-2:#0a0b16;
  --night:#0d1330;
  --night-2:#121a40;
  --panel:#0b0e22;
  --gold:#c9a85e;
  --gold-bright:#e8d29a;
  --gold-soft:#d8be84;
  --gold-deep:#8c6f3a;
  --ember:#eaa54c;
  --cream:#ece5d3;
  --cream-dim:#a9a392;
  --line:rgba(201,168,94,.22);
  --line-soft:rgba(201,168,94,.12);
  --shadow:0 30px 70px -30px rgba(0,0,0,.85);
  --font-display:'Cinzel',serif;
  --font-deco:'Cinzel Decorative',serif;
  --font-script:'Cormorant Garamond',serif;
  --font-body:'EB Garamond',Georgia,serif;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--cream);
  background:var(--ink);
  line-height:1.65;
  font-size:19px;
  overflow-x:hidden;
  position:relative;
  -webkit-font-smoothing:antialiased;
}
/* layered cosmos background */
body::before{
  content:"";position:fixed;inset:0;z-index:-3;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(234,165,76,.10), transparent 60%),
    radial-gradient(1000px 800px at 12% 8%, rgba(80,98,180,.12), transparent 60%),
    radial-gradient(1400px 1100px at 50% 120%, rgba(201,168,94,.07), transparent 60%),
    linear-gradient(180deg,#05050c 0%,#080a18 38%,#06070f 100%);
}
/* starfield */
body::after{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    radial-gradient(1.4px 1.4px at 20% 30%, rgba(255,255,255,.9), transparent),
    radial-gradient(1.2px 1.2px at 70% 18%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 40% 70%, rgba(255,247,224,.8), transparent),
    radial-gradient(1.6px 1.6px at 88% 60%, rgba(255,255,255,.65), transparent),
    radial-gradient(1px 1px at 55% 45%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.2px 1.2px at 12% 80%, rgba(255,243,214,.7), transparent),
    radial-gradient(1px 1px at 33% 12%, rgba(255,255,255,.55), transparent),
    radial-gradient(1.3px 1.3px at 82% 88%, rgba(255,255,255,.6), transparent);
  background-repeat:repeat;
  background-size:560px 560px,620px 620px,480px 480px,700px 700px,520px 520px,660px 660px,440px 440px,720px 720px;
  animation:twinkle 9s ease-in-out infinite alternate;
  opacity:.85;
}
@keyframes twinkle{0%{opacity:.55}100%{opacity:.95}}
/* grain */
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

::selection{background:rgba(201,168,94,.3);color:#fff}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:#06070f}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--gold-deep),#3a2f18);border-radius:20px;border:2px solid #06070f}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- typography ---------- */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:.02em}
.eyebrow{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.4em;font-size:.72rem;
  color:var(--gold);font-weight:500;margin-bottom:1.1rem}
.script{font-family:var(--font-script);font-style:italic}
.gold-text{
  background:linear-gradient(180deg,#fff6df 0%,var(--gold-bright) 35%,var(--gold) 60%,var(--gold-deep) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);
}
p{margin:0 0 1.1rem}
.lede{font-family:var(--font-script);font-size:1.5rem;line-height:1.5;color:#e7e0cf}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.section{padding:120px 0;position:relative}
.center{text-align:center}

/* ornamental divider */
.divider{display:flex;align-items:center;justify-content:center;gap:18px;color:var(--gold);margin:0 auto}
.divider::before,.divider::after{content:"";height:1px;width:min(150px,22vw);
  background:linear-gradient(90deg,transparent,var(--gold));}
.divider::after{background:linear-gradient(90deg,var(--gold),transparent)}
.divider .star{font-size:.85rem;letter-spacing:.4em;color:var(--gold-soft)}

.section-head{text-align:center;margin-bottom:64px}
.section-head h2{font-size:clamp(2rem,4.4vw,3.1rem)}
.section-head .eyebrow{display:block}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-display);
  font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;
  padding:1.05em 2.1em;border:1px solid var(--gold);cursor:pointer;position:relative;
  transition:.45s var(--ease);background:transparent;color:var(--gold-bright);overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--gold),var(--gold-bright));
  transform:translateY(101%);transition:.45s var(--ease);z-index:-1}
.btn:hover{color:#120e04;border-color:var(--gold-bright);box-shadow:0 14px 40px -12px rgba(201,168,94,.55)}
.btn:hover::after{transform:translateY(0)}
.btn-solid{background:linear-gradient(180deg,var(--gold-bright),var(--gold) 70%,var(--gold-deep));color:#140f04;border-color:transparent}
.btn-solid::after{background:linear-gradient(180deg,#fff3d6,var(--gold-bright))}
.btn-solid:hover{color:#140f04;box-shadow:0 16px 46px -12px rgba(201,168,94,.7)}
.btn-sm{padding:.85em 1.5em;font-size:.72rem}
.btn-ghost{border-color:var(--line);color:var(--cream)}
.btn-ghost:hover{color:#120e04}
.btn.is-disabled{border-color:var(--line-soft);color:#74705f;cursor:default;background:transparent;pointer-events:none;letter-spacing:.14em}
.btn.is-disabled::after{display:none}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.5s var(--ease);
  padding:22px 0;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(6,7,15,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);padding:14px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{font-family:var(--font-display);font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  font-size:.92rem;color:var(--cream);display:flex;align-items:center;gap:.6em}
.brand .mark{color:var(--gold)}
.brand small{display:block;font-size:.58rem;letter-spacing:.34em;color:var(--gold);opacity:.8;margin-top:2px}
.nav-links{display:flex;gap:34px;align-items:center;list-style:none}
.nav-links a:not(.btn){font-family:var(--font-display);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cream-dim);transition:.3s;position:relative;padding:4px 0}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--gold);transition:.35s var(--ease)}
.nav-links a:not(.btn):hover{color:var(--gold-bright)}
.nav-links a:not(.btn):hover::after{width:100%}
.nav-links a.btn-solid{color:#140f04}
.nav-toggle{display:none;background:none;border:0;color:var(--gold);font-size:1.5rem;cursor:pointer}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:140px 0 90px;overflow:hidden}
.hero-glow{position:absolute;top:-10%;right:-5%;width:60vw;height:60vw;max-width:780px;max-height:780px;
  background:radial-gradient(circle,rgba(234,165,76,.22),transparent 62%);pointer-events:none;z-index:0;
  animation:breathe 8s ease-in-out infinite alternate}
@keyframes breathe{0%{opacity:.6;transform:scale(.96)}100%{opacity:1;transform:scale(1.04)}}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(2.6rem,6.2vw,5rem);line-height:1.04;margin:.2em 0 .35em}
.hero h1 .sub{display:block;font-family:var(--font-script);font-style:italic;font-weight:500;
  font-size:.42em;letter-spacing:.04em;color:var(--cream);margin-top:.35em;-webkit-text-fill-color:var(--cream)}
.hero .lede{max-width:32ch;margin-bottom:2rem}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{margin-top:30px;display:flex;gap:26px;color:var(--cream-dim);font-size:.8rem;letter-spacing:.12em;
  font-family:var(--font-display);text-transform:uppercase}
.hero-meta span{display:flex;align-items:center;gap:.5em}
.hero-meta b{color:var(--gold);font-weight:600}

/* cover fan */
.cover-fan{position:relative;height:min(560px,62vh);display:flex;align-items:center;justify-content:center}
.cover-fan .card{position:absolute;width:240px;border-radius:4px;box-shadow:var(--shadow);
  border:1px solid rgba(201,168,94,.25);transition:.6s var(--ease);will-change:transform}
.cover-fan .card img{border-radius:3px}
.cover-fan .c1{transform:rotate(-13deg) translate(-130px,18px) scale(.9);z-index:1;filter:brightness(.7)}
.cover-fan .c2{transform:rotate(-6deg) translate(-62px,8px) scale(.96);z-index:2;filter:brightness(.85)}
.cover-fan .c3{transform:rotate(0deg) translate(0,-6px) scale(1.06);z-index:4}
.cover-fan .c4{transform:rotate(6deg) translate(62px,8px) scale(.96);z-index:2;filter:brightness(.85)}
.cover-fan .c5{transform:rotate(13deg) translate(130px,18px) scale(.9);z-index:1;filter:brightness(.7)}
.cover-fan:hover .c3{transform:rotate(0) translate(0,-18px) scale(1.1)}
.cover-fan .c3{box-shadow:0 40px 80px -28px rgba(0,0,0,.9),0 0 50px -6px rgba(234,165,76,.4)}

/* ---------- series intro ---------- */
.intro{text-align:center}
.intro .quote{font-family:var(--font-script);font-style:italic;font-size:clamp(1.5rem,3.2vw,2.3rem);
  line-height:1.45;color:#efe8d6;max-width:24ch;margin:0 auto 1.4rem}
.intro p{max-width:60ch;margin:1.1rem auto;color:#cfc8b6;font-size:1.12rem}
.motif-strip{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.motif-strip span{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.18em;
  font-size:.7rem;color:var(--gold-soft);border:1px solid var(--line);padding:.55em 1.1em;border-radius:40px}

/* ---------- books grid ---------- */
.books-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px 28px}
.book-card{position:relative;text-align:center;transition:.5s var(--ease)}
.book-card .cover-wrap{position:relative;border-radius:5px;overflow:hidden;
  box-shadow:0 26px 50px -26px rgba(0,0,0,.85);border:1px solid rgba(201,168,94,.18);
  transition:.55s var(--ease)}
.book-card .cover-wrap::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(6,7,15,.75));opacity:0;transition:.5s}
.book-card .num{position:absolute;top:10px;left:10px;z-index:3;font-family:var(--font-deco);
  font-size:.8rem;color:var(--gold-bright);background:rgba(6,7,15,.6);border:1px solid var(--line);
  width:32px;height:32px;display:grid;place-items:center;border-radius:50%;backdrop-filter:blur(4px)}
.book-card:hover{transform:translateY(-10px)}
.book-card:hover .cover-wrap{box-shadow:0 40px 70px -30px rgba(0,0,0,.95),0 0 44px -8px rgba(234,165,76,.45);
  border-color:rgba(201,168,94,.5)}
.book-card:hover .cover-wrap::after{opacity:1}
.book-card .title{font-family:var(--font-display);font-size:1.02rem;margin-top:18px;color:var(--cream)}
.book-card .court{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);
  font-family:var(--font-display);margin-top:5px;opacity:.85}
.book-card .hook{font-family:var(--font-script);font-style:italic;font-size:1rem;color:#bdb6a4;margin-top:10px;
  line-height:1.4;min-height:2.8em}

/* ---------- lead magnet ---------- */
.magnet{position:relative}
.magnet-panel{position:relative;max-width:980px;margin:0 auto;display:grid;grid-template-columns:0.9fr 1.1fr;
  gap:0;background:linear-gradient(160deg,var(--night) 0%,#090c1e 100%);
  border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.magnet-panel::before{content:"";position:absolute;inset:10px;border:1px solid var(--line-soft);pointer-events:none;z-index:3}
.magnet-art{position:relative;display:flex;align-items:center;justify-content:center;padding:46px 20px;
  background:radial-gradient(circle at 50% 40%,rgba(234,165,76,.18),transparent 65%)}
.magnet-art img{width:215px;border-radius:4px;box-shadow:0 30px 60px -22px rgba(0,0,0,.9),0 0 40px -6px rgba(234,165,76,.4);
  border:1px solid rgba(201,168,94,.3);transform:rotate(-4deg);transition:.6s var(--ease)}
.magnet-art img:hover{transform:rotate(0) scale(1.03)}
.magnet-body{padding:54px 50px 50px}
.magnet-body h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:.5rem}
.magnet-body .sub{font-family:var(--font-script);font-style:italic;font-size:1.25rem;color:var(--gold-soft);margin-bottom:1.3rem}
.magnet-body p{color:#cfc8b6;font-size:1.02rem}
.signup{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.signup .row{display:flex;gap:10px}
.signup input{flex:1;background:rgba(255,255,255,.03);border:1px solid var(--line);color:var(--cream);
  font-family:var(--font-body);font-size:1rem;padding:1em 1.1em;transition:.3s}
.signup input::placeholder{color:#7e7a6c}
.signup input:focus{outline:none;border-color:var(--gold);background:rgba(201,168,94,.06)}
.signup .fineprint{font-size:.82rem;color:#7e7a6c;letter-spacing:.02em}
.signup-success{display:none;align-items:center;gap:12px;color:var(--gold-bright);
  font-family:var(--font-script);font-style:italic;font-size:1.3rem;padding:1.2em 0}
.signup-success.show{display:flex}

/* ---------- author teaser ---------- */
.author{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:center}
.author-mark{width:320px;max-width:100%;aspect-ratio:1;margin:0 auto;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:radial-gradient(circle,rgba(234,165,76,.14),transparent 70%);position:relative}
.author-mark::before{content:"";position:absolute;inset:14px;border:1px solid var(--line-soft);border-radius:50%}
.author-mark .glyph{font-family:var(--font-deco);font-size:4rem;color:var(--gold-bright)}
.author-photo{position:absolute;inset:18px;border-radius:50%;object-fit:cover;
  box-shadow:0 0 0 1px rgba(201,168,94,.28),0 20px 44px -18px rgba(0,0,0,.85),0 0 36px -10px rgba(234,165,76,.35);
  transition:.6s var(--ease)}
.author-mark:hover .author-photo{transform:scale(1.03)}
.author h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:.3rem}
.author .pen{font-family:var(--font-script);font-style:italic;color:var(--gold-soft);font-size:1.3rem;margin-bottom:1.2rem}
.author p{color:#cfc8b6}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);padding:70px 0 40px;margin-top:40px;
  background:linear-gradient(180deg,transparent,rgba(8,9,20,.7))}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;margin-bottom:48px}
.footer-brand{max-width:32ch}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:#8a8576;font-size:.98rem}
.footer-col h4{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.2em;font-size:.74rem;
  color:var(--gold);margin-bottom:18px;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#a9a392;font-size:.96rem;transition:.3s}
.footer-col a:hover{color:var(--gold-bright)}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:26px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:14px;color:#6f6b5e;font-size:.82rem;letter-spacing:.04em}

/* ---------- book detail page ---------- */
.book-hero{padding:160px 0 80px;display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.book-hero .cover-stage{position:relative;display:flex;justify-content:center}
.book-hero .cover-stage::before{content:"";position:absolute;width:120%;height:120%;top:-10%;left:-10%;
  background:radial-gradient(circle,rgba(234,165,76,.16),transparent 62%);z-index:0}
.book-hero .cover-stage img{position:relative;z-index:1;width:330px;border-radius:5px;box-shadow:var(--shadow),0 0 50px -8px rgba(234,165,76,.35);border:1px solid rgba(201,168,94,.3)}
.book-detail .num-ribbon{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.34em;
  color:var(--gold);font-size:.78rem;margin-bottom:1rem}
.book-detail h1{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:.4rem;line-height:1.05}
.book-detail .court-line{font-family:var(--font-script);font-style:italic;font-size:1.35rem;color:var(--gold-soft);margin-bottom:1.4rem}
.book-detail .tagline{font-family:var(--font-script);font-style:italic;font-size:1.55rem;line-height:1.4;
  color:#efe8d6;border-left:2px solid var(--gold);padding-left:20px;margin:1.6rem 0}
.book-detail .blurb p{color:#cfc8b6;font-size:1.12rem}
.tropes{display:flex;flex-wrap:wrap;gap:10px;margin:1.6rem 0}
.tropes span{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;font-size:.66rem;
  color:var(--gold-soft);border:1px solid var(--line);padding:.5em 1em;border-radius:30px}
.buy-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:2rem}
.book-nav{display:flex;justify-content:space-between;gap:20px;margin-top:30px;flex-wrap:wrap}
.book-nav a{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;
  color:var(--cream-dim);transition:.3s}
.book-nav a:hover{color:var(--gold-bright)}

/* other-books strip on detail page */
.more-books{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;margin-top:30px}
.more-books a{transition:.4s var(--ease);opacity:.65;border:1px solid transparent;border-radius:4px;overflow:hidden}
.more-books a:hover,.more-books a.current{opacity:1;box-shadow:0 0 26px -6px rgba(234,165,76,.5)}
.more-books a.current{border-color:var(--gold)}

/* ---------- reveal anim (progressive enhancement: only hides when JS is on) ---------- */
html.js .reveal{opacity:0;transform:translateY(34px);transition:1s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero-inner,.author,.book-hero{grid-template-columns:1fr;gap:40px}
  .cover-fan{height:420px;margin-top:10px}
  .author-mark{max-width:210px}
  .magnet-panel{grid-template-columns:1fr}
  .magnet-art{padding:40px 20px 0}
  .books-grid{grid-template-columns:repeat(2,1fr);gap:30px 22px}
  .book-hero .cover-stage img{width:260px}
}
@media(max-width:720px){
  body{font-size:18px}
  .section{padding:84px 0}
  .nav-links{position:fixed;inset:0 0 0 auto;width:78%;max-width:330px;flex-direction:column;
    justify-content:center;gap:30px;background:rgba(8,9,18,.97);backdrop-filter:blur(16px);
    transform:translateX(100%);transition:.5s var(--ease);border-left:1px solid var(--line);z-index:60;padding:40px}
  .nav-links.open{transform:none}
  .nav-toggle{display:block;z-index:61}
  .hero-cta{flex-direction:column}.hero-cta .btn{justify-content:center}
  .hero-meta{flex-wrap:wrap;gap:14px}
  .more-books{grid-template-columns:repeat(4,1fr)}
  .magnet-body{padding:36px 26px}
  .signup .row{flex-direction:column}
  .footer-bottom{flex-direction:column}
}