/* Vincent Press — publisher site
   Design system: ink + paper, serif display, restrained crimson accent */

:root{
  --ink:#1b2333;          /* deep navy-ink */
  --ink-2:#2a3548;        /* lighter ink for panels */
  --paper:#f7f3ea;        /* warm paper */
  --paper-2:#efe7d6;      /* deeper paper */
  --line:#ded4bf;         /* hairlines on paper */
  --text:#22262e;         /* body text on paper */
  --muted:#5c6470;        /* secondary text */
  --paper-text:#ece7db;   /* text on ink */
  --paper-muted:#a9b0bd;  /* muted text on ink */
  --accent:#8f2a2a;       /* civic crimson */
  --accent-2:#b0863f;     /* brass, secondary accent */
  --maxw:1120px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--ink);letter-spacing:.2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:700;color:var(--accent)}
.lead{font-size:1.24rem;line-height:1.6;color:var(--muted)}
.center{text-align:center}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(27,35,51,.97);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:flex;align-items:baseline;gap:.55rem;color:var(--paper-text);font-family:var(--serif);font-size:1.5rem;font-weight:600;letter-spacing:.5px}
.brand:hover{text-decoration:none}
.brand .vp{color:var(--paper-text)}
.brand .mark{color:var(--accent-2)}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--paper-muted);font-size:.93rem;font-weight:500;letter-spacing:.02em}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;text-decoration:none}
.nav-toggle{display:none;background:none;border:0;color:var(--paper-text);font-size:1.5rem;cursor:pointer}

/* ---------- Buttons ---------- */
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:.95rem;
  padding:.72em 1.4em;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#7a2222}
.btn-ghost{background:transparent;border-color:currentColor;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-ghost.on-ink{color:var(--paper-text)}
.btn-ghost.on-ink:hover{background:var(--paper);color:var(--ink)}
.btn-sm{padding:.5em 1em;font-size:.85rem}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--ink),var(--ink-2));color:var(--paper-text);padding:84px 0 92px}
.hero .eyebrow{color:var(--accent-2)}
.hero h1{color:#fff;font-size:clamp(2.4rem,5vw,3.8rem);margin:.35em 0 .3em;max-width:15ch}
.hero p{color:var(--paper-muted);font-size:1.2rem;max-width:56ch;margin:0 0 1.8em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Sections ---------- */
section.band{padding:76px 0}
.band.paper-2{background:var(--paper-2)}
.band.ink{background:var(--ink);color:var(--paper-text)}
.band.ink h2,.band.ink h3{color:#fff}
.section-head{max-width:66ch;margin-bottom:40px}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin:.1em 0 .35em}
.section-head p{color:var(--muted);font-size:1.1rem;margin:0}
.band.ink .section-head p{color:var(--paper-muted)}

/* ---------- Book grid ---------- */
.series-title{display:flex;align-items:baseline;gap:14px;margin:8px 0 26px;border-bottom:1px solid var(--line);padding-bottom:12px}
.series-title h3{font-size:1.5rem;margin:0}
.series-title .count{font-family:var(--sans);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:38px 32px;margin-bottom:64px}
.book{display:flex;flex-direction:column}
.book .cover{background:#e7ddc9;border-radius:3px;overflow:hidden;box-shadow:0 10px 24px rgba(27,35,51,.16),0 2px 6px rgba(27,35,51,.12);aspect-ratio:2/3;display:flex;align-items:center;justify-content:center}
.book .cover img{width:100%;height:100%;object-fit:cover}
.book h4{font-size:1.12rem;margin:16px 0 4px;line-height:1.25}
.book .fmt{font-family:var(--sans);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);font-weight:700}
.book .isbn{font-family:var(--sans);font-size:.78rem;color:var(--muted);margin:3px 0 0}
.book .blurb{font-size:.92rem;color:var(--muted);margin:.6em 0 1em;line-height:1.55}
.book .buy{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap}

/* buy button when link not yet set */
.buy .btn[href="#"],.buy .btn[data-placeholder]{opacity:.55;cursor:not-allowed}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .covers{display:flex;gap:18px;justify-content:center}
.split .covers img{width:34%;border-radius:3px;box-shadow:0 12px 30px rgba(27,35,51,.28)}
.split .covers img:nth-child(2){margin-top:-18px}
.split .covers img:nth-child(3){margin-top:-36px}

/* ---------- Content pages ---------- */
.page-hero{background:var(--ink);color:var(--paper-text);padding:64px 0 56px}
.page-hero .eyebrow{color:var(--accent-2)}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4vw,3rem);margin:.3em 0 .2em}
.page-hero p{color:var(--paper-muted);max-width:60ch;margin:0;font-size:1.15rem}
.prose{max-width:70ch}
.prose h2{font-size:1.6rem;margin:1.8em 0 .5em}
.prose h3{font-size:1.2rem;margin:1.6em 0 .4em}
.prose p{margin:0 0 1.1em}
.prose ul{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.callout{background:var(--paper-2);border-left:3px solid var(--accent);padding:20px 24px;border-radius:2px;margin:1.6em 0}
.callout p:last-child{margin-bottom:0}

/* ---------- Author ---------- */
.author-head{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start}
.author-head .portrait{width:200px;height:200px;border-radius:50%;background:var(--paper-2);object-fit:cover;box-shadow:0 8px 20px rgba(27,35,51,.18)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--paper-muted);padding:60px 0 40px;border-top:3px solid var(--accent)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer .brand{margin-bottom:14px}
.site-footer p{font-size:.92rem;color:var(--paper-muted);max-width:40ch}
.footer-col h5{font-family:var(--sans);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;color:#fff;margin:0 0 14px}
.footer-col a{display:block;color:var(--paper-muted);font-size:.92rem;margin:.4em 0}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-base{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--paper-muted)}

/* ---------- Notice banner (placeholders) ---------- */
.draft-note{background:var(--accent-2);color:#241a05;text-align:center;font-size:.82rem;padding:7px 16px;font-weight:600;letter-spacing:.02em}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--ink);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav.open{display:flex}
  .nav a{padding:12px 24px;width:100%}
  .nav-toggle{display:block}
  .split{grid-template-columns:1fr;gap:36px}
  .author-head{grid-template-columns:1fr;justify-items:center;text-align:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:60px 0}
}