/* Philippe Auverny-Bennetot — site auteur
   Police auto-hébergée (Fraunces / Literata), aucune dépendance externe. */

@font-face{
  font-family:'Fraunces';
  font-style:normal;
  font-weight:400 600;
  font-display:swap;
  src:url('../fonts/fraunces-normal.woff2') format('woff2');
}
@font-face{
  font-family:'Fraunces';
  font-style:italic;
  font-weight:400 500;
  font-display:swap;
  src:url('../fonts/fraunces-italic.woff2') format('woff2');
}
@font-face{
  font-family:'Literata';
  font-style:normal;
  font-weight:400 600;
  font-display:swap;
  src:url('../fonts/literata-normal.woff2') format('woff2');
}
@font-face{
  font-family:'Literata';
  font-style:italic;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/literata-italic.woff2') format('woff2');
}

:root{
  --paper: oklch(97% 0.012 75);
  --paper-dim: oklch(93.5% 0.015 72);
  --ink: oklch(23% 0.02 55);
  --ink-soft: oklch(42% 0.02 55);
  --ink-faint: oklch(58% 0.015 60);
  --navy: oklch(28% 0.05 255);
  --amarante: oklch(42% 0.14 25);
  --line: oklch(85% 0.012 70);
  --shadow: oklch(23% 0.02 55 / 0.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper: oklch(19% 0.015 55);
    --paper-dim: oklch(15.5% 0.014 55);
    --ink: oklch(92% 0.014 75);
    --ink-soft: oklch(76% 0.016 72);
    --ink-faint: oklch(60% 0.015 65);
    --navy: oklch(72% 0.06 255);
    --amarante: oklch(66% 0.13 30);
    --line: oklch(32% 0.018 55);
    --shadow: oklch(0% 0 0 / 0.45);
  }
}
:root[data-theme="dark"]{
  --paper: oklch(19% 0.015 55);
  --paper-dim: oklch(15.5% 0.014 55);
  --ink: oklch(92% 0.014 75);
  --ink-soft: oklch(76% 0.016 72);
  --ink-faint: oklch(60% 0.015 65);
  --navy: oklch(72% 0.06 255);
  --amarante: oklch(66% 0.13 30);
  --line: oklch(32% 0.018 55);
  --shadow: oklch(0% 0 0 / 0.45);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Literata', Georgia, 'Times New Roman', serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:920px;margin-inline:auto;padding-inline:24px;}
h1,h2,h3{font-family:'Fraunces', Georgia, serif;font-weight:600;text-wrap:balance;margin:0;}
a{color:inherit;}
img{max-width:100%;display:block;}

/* Nav */
.site-nav{
  position:sticky;top:0;z-index:20;
  background:color-mix(in oklch, var(--paper) 92%, transparent);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap;}
.site-nav .brand{font-family:'Fraunces',serif;font-weight:600;font-size:16px;letter-spacing:0.02em;text-decoration:none;}
.site-nav nav{display:flex;gap:22px;flex-wrap:wrap;}
.site-nav nav a{
  text-decoration:none;font-size:12.5px;letter-spacing:0.11em;text-transform:uppercase;
  color:var(--ink-soft);
  border-bottom:1px solid transparent;
  padding-bottom:3px;
}
.site-nav nav a:hover{color:var(--amarante);border-bottom-color:var(--amarante);}

/* Hero */
.hero{padding-block:64px 56px;border-bottom:1px solid var(--line);}
.hero .wrap{display:flex;gap:48px;align-items:flex-end;}
.hero-text{flex:1 1 380px;min-width:0;}
.eyebrow{
  font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--amarante);
  margin-bottom:14px;font-family:'Fraunces',serif;font-weight:600;
}
.hero h1{font-size:clamp(34px,5.2vw,52px);line-height:1.06;letter-spacing:-0.01em;}
.hero .role{
  margin-top:14px;font-size:18px;color:var(--ink-soft);font-style:italic;
  font-family:'Fraunces',serif;font-weight:400;
}
.hero p.lede{margin-top:22px;max-width:56ch;color:var(--ink-soft);font-size:16.5px;}
.hero-portrait{flex:0 0 auto;width:min(230px,38vw);}
.hero-portrait img{
  width:100%;border:1px solid var(--line);
  box-shadow:0 18px 34px -18px var(--shadow);
}
.hero-portrait figcaption{margin-top:10px;font-size:12px;color:var(--ink-faint);text-align:center;letter-spacing:0.02em;}

/* Section headings */
.section-head{padding-top:64px;margin-bottom:8px;}
.section-head .wrap{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;}
.section-head h2{font-size:28px;}
.section-head .count{font-size:13px;color:var(--ink-faint);font-family:'Literata',serif;font-style:italic;}

/* Bio */
.bio{padding-block:24px 8px;}
.bio .grid{display:grid;grid-template-columns:1fr 240px;gap:56px;align-items:start;}
.bio .prose p{margin:0 0 18px;max-width:66ch;}
.bio .prose{color:var(--ink);}
.pull{
  font-family:'Fraunces',serif;font-style:italic;font-weight:500;
  font-size:22px;line-height:1.45;color:var(--navy);
  margin:28px 0;max-width:52ch;
}
.reperes{border-top:1px solid var(--line);padding-top:16px;}
.reperes h3{
  font-size:12px;letter-spacing:0.12em;text-transform:uppercase;
  font-family:'Fraunces',serif;color:var(--ink-faint);margin-bottom:14px;font-weight:600;
}
.reperes ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.reperes li{font-size:14px;color:var(--ink-soft);line-height:1.5;}
.reperes li b{display:block;color:var(--ink);font-weight:600;}

/* Books */
.book{
  padding-block:40px;border-top:1px solid var(--line);
  display:flex;gap:40px;align-items:flex-start;
}
.book:nth-of-type(even){flex-direction:row-reverse;}
.book-cover{flex:0 0 auto;width:180px;}
.book-cover img{border:1px solid var(--line);box-shadow:0 20px 30px -20px var(--shadow);}
.book-body{flex:1 1 380px;min-width:0;}
.book-meta{font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px;}
.book-meta .dot{margin-inline:8px;color:var(--line);}
.book h3{font-size:24px;margin-bottom:12px;}
.book h3 em{font-style:italic;}
.book p.pitch{max-width:60ch;color:var(--ink-soft);font-size:15.5px;margin:0 0 18px;}
.shops{display:flex;gap:18px;flex-wrap:wrap;align-items:center;}
.shops .label{font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-faint);}
.shops a{
  font-size:13px;text-decoration:none;color:var(--navy);
  border-bottom:1px solid var(--line);padding-bottom:2px;
}
.shops a:hover{color:var(--amarante);border-bottom-color:var(--amarante);}

/* Essais */
.essais{padding-block:12px 64px;}
.essais ul{list-style:none;margin:20px 0 0;padding:0;}
.essais li{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:16px 0;border-top:1px solid var(--line);font-size:15.5px;
}
.essais li:last-child{border-bottom:1px solid var(--line);}
.essais .titre{font-family:'Fraunces',serif;font-weight:500;color:var(--ink);}
.essais .ed{color:var(--ink-faint);font-size:13.5px;white-space:nowrap;}

footer{padding-block:36px;background:var(--paper-dim);border-top:1px solid var(--line);}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-faint);}
footer a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px;}

/* Page 404 */
.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px 24px;}
.error-page h1{font-size:22px;margin-bottom:12px;}
.error-page p{color:var(--ink-soft);margin-bottom:20px;}
.error-page a{color:var(--navy);border-bottom:1px solid var(--line);text-decoration:none;padding-bottom:2px;}

@media (max-width:760px){
  .hero .wrap{flex-direction:column-reverse;align-items:flex-start;gap:28px;}
  .hero-portrait{width:160px;}
  .bio .grid{grid-template-columns:1fr;gap:28px;}
  .book, .book:nth-of-type(even){flex-direction:column;gap:20px;}
  .book-cover{width:150px;}
}