/* ============================================================
   Libertine Éditions — direction éditoriale
   Une maison d'édition, pas un site de rencontres.
   Palette "reliure" : parchemin, lie-de-vin, laiton.
   Aucun fond noir. Structure = colophon, hairlines, numérotation.
   ============================================================ */

:root {
  --paper:      #EDE6D6;
  --paper-deep: #E3D9C3;
  --surface:    #FBF8F1;
  --ink:        #241C15;
  --ink-soft:   #55483A;
  --wine:       #6B1F2A;
  --wine-deep:  #4E1620;
  --brass:      #A8823A;
  --brass-pale: #CBB07D;
  --rule:       #D8CAA9;
}

* { box-sizing: border-box; }

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', 'Georgia', serif;
  font-size: 1.05rem;
  line-height: 1.75;
}

h1, h2, h3, .navbar-brand, .hero-title {
  font-family: 'Cormorant Garamond', 'Georgia', serif;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

a { color: var(--wine); }
a:hover { color: var(--wine-deep); }

.eyebrow {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
  border-top: 1px solid var(--brass-pale);
  border-bottom: 1px solid var(--brass-pale);
  padding: 0.25rem 0;
}

.colophon { display: inline-block; width: 40px; height: 40px; vertical-align: middle; }
.colophon-lg { width: 72px; height: 72px; }
.colophon circle, .colophon path, .colophon line { vector-effect: non-scaling-stroke; }

.navbar-libertine {
  background-color: var(--surface);
  border-bottom: 3px double var(--brass-pale);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}
.navbar-libertine .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-style: italic;
  color: var(--wine);
}
.navbar-libertine .nav-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ink) !important;
  margin-left: 0.5rem;
  border-bottom: 1px solid transparent;
}
.navbar-libertine .nav-link:hover {
  color: var(--wine) !important;
  border-bottom-color: var(--wine);
}
.navbar-toggler { border-color: var(--brass-pale); }

.hero {
  background-color: var(--paper-deep);
  text-align: center;
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--rule);
}
.hero-title { font-size: 3.2rem; font-style: italic; margin: 1.2rem 0 0.6rem; }
.hero-sub { font-family: 'Cormorant Garamond', serif; font-style: italic; color: var(--ink-soft); font-size: 1.25rem; }
.hero-rule { width: 90px; height: 2px; background-color: var(--wine); margin: 1.5rem auto 0; }

.section-title {
  font-size: 1.9rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--rule);
  display: block;
  margin-bottom: 1.75rem;
  position: relative;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 60px; height: 2px;
  background-color: var(--wine);
}

.drop-cap {
  float: left;
  font-family: 'Cormorant Garamond', serif;
  font-size: 4.2rem;
  line-height: 0.8;
  font-weight: 600;
  color: var(--wine);
  padding: 0.1rem 0.5rem 0 0;
}

.card-libertine {
  background-color: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  position: relative;
}
.card-libertine::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background-color: var(--brass);
}
.card-libertine h3 { font-size: 1.35rem; font-style: italic; color: var(--wine); }

.btn-cta {
  background-color: var(--wine);
  border-color: var(--wine);
  color: var(--surface);
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 0.05em;
  padding: 0.55rem 1.6rem;
  border-radius: 2px;
}
.btn-cta:hover { background-color: var(--wine-deep); border-color: var(--wine-deep); color: var(--surface); }
.btn-outline-accent {
  border: 1px solid var(--wine);
  color: var(--wine);
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: 0.04em;
  border-radius: 2px;
}
.btn-outline-accent:hover { background-color: var(--wine); color: var(--surface); }

.fiche { border-bottom: 1px solid var(--rule); padding: 1.6rem 0; }
.fiche:last-child { border-bottom: none; }
.fiche-number {
  font-family: 'Cormorant Garamond', serif;
  color: var(--brass);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
}
.fiche h3 { color: var(--wine); font-style: italic; font-size: 1.3rem; margin-bottom: 0.5rem; }

.faq-item { margin-bottom: 1rem; border-left: 2px solid var(--brass-pale); padding-left: 1rem; }
.faq-item summary { cursor: pointer; font-family: 'Cormorant Garamond', serif; font-style: italic; font-weight: 700; color: var(--wine); }

.blog-entry { border-bottom: 1px solid var(--rule); padding: 1.5rem 0; }
.blog-entry .date { font-family: 'Cormorant Garamond', serif; color: var(--brass); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; }
.blog-entry h3 { font-style: italic; color: var(--wine); }

footer.site-footer {
  background-color: var(--paper-deep);
  border-top: 3px double var(--brass-pale);
  color: var(--ink-soft);
  padding: 3rem 0 2rem;
  margin-top: 3.5rem;
  font-size: 0.9rem;
  text-align: center;
}
footer.site-footer a { color: var(--wine); }
footer.site-footer a:hover { color: var(--wine-deep); }
footer.site-footer .colophon { margin-bottom: 1rem; opacity: 0.85; }
footer.site-footer .footer-links { margin: 1rem 0; }
footer.site-footer small { color: var(--brass); letter-spacing: 0.05em; }