/* vinup-bs5.css
   Feuille unique pour les pages Bootstrap 5 de vinup.fr.
   A charger APRES bootstrap.min.css (v5). Remplace vinup.css et menu.css sur ces pages
   (vinup.css contient des regles qui cassent la grille BS5, voir notes). */

:root {
  --vu-blue: #009de0;        /* bleu historique : titres, grands textes */
  --vu-blue-dark: #0077aa;   /* bleu lisible sur blanc (contraste 4,9:1) : liens */
  --vu-blue-soft: #5fa6e5;   /* bleu des boutons .btn-acheter */
  --vu-dark: #2e3338;
  --vu-bg: #faf9f9;
  --vu-grey: #a1a1a1;
  --vu-line: #e6e3e3;

  --bs-body-font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --bs-body-bg: #faf9f9;
  --bs-link-color-rgb: 0, 119, 170;
  --bs-link-hover-color-rgb: 0, 157, 224;
}

body {
  font-family: var(--bs-body-font-family);
  background: var(--vu-bg);
}

/* Titres : on garde la couleur et la graisse d'origine */
h1 { color: var(--vu-blue); font-weight: 400; }
h2 { font-weight: 400; }
h3 { font-weight: 400; }

/* Classes historiques conservees */
.blue  { color: var(--vu-blue); }
.grey  { color: var(--vu-grey); }
.grey2 { color: var(--vu-dark); }
.black { color: #000; }
.blanc { color: #fff; }
.small2 { font-size: 12px; }

/* Bouton historique, reecrit avec les variables BS5 pour que :hover et :focus fonctionnent */
.btn-acheter {
  --bs-btn-bg: var(--vu-blue-soft);
  --bs-btn-border-color: var(--vu-blue-soft);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--vu-blue);
  --bs-btn-hover-border-color: var(--vu-blue);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--vu-blue-dark);
  --bs-btn-active-border-color: var(--vu-blue-dark);
  --bs-btn-active-color: #fff;
  --bs-btn-focus-shadow-rgb: 0, 157, 224;
  --bs-btn-border-radius: 0;
  font-size: 1.125rem;
}

/* Lien d'evitement (accessibilite clavier) */
.vu-skip:focus {
  position: fixed; top: .5rem; left: .5rem; z-index: 2000;
  background: #fff; padding: .5rem 1rem; outline: 2px solid var(--vu-blue);
}

/* En-tete */
.vu-nav { border-top: 4px solid var(--vu-blue); }
.vu-logo { font-weight: 700; font-size: 1.75rem; color: #000; letter-spacing: -.02em; }
.vu-logo:hover { color: #000; }
.vu-logo-tld { color: var(--vu-blue); font-weight: 400; }
.vu-nav .nav-link { color: var(--vu-dark); }
.vu-nav .nav-link:hover,
.vu-nav .nav-link[aria-current="page"] { color: var(--vu-blue-dark); }

/* Bandeau d'accueil (remplace .jumbotron, supprime en BS5) */
.vu-hero {
  background-color: var(--vu-dark);
  background-image: radial-gradient(circle at 85% 20%, rgba(0,157,224,.18), transparent 45%);
  color: #fff;
}
.vu-hero-title { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.15; }
.vu-hero .lead { color: #e3e7ea; }
.vu-eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: #b9c0c6; }
.vu-search .form-control { border: 0; border-radius: 0; }
.vu-pro-box { background: rgba(255,255,255,.06); border-left: 4px solid var(--vu-blue); }
.vu-pro-box a.link-light { text-underline-offset: .2em; }

/* Fiches */
.vu-card {
  border: 1px solid var(--vu-line);
  border-radius: 0;
  transition: box-shadow .15s ease, transform .15s ease;
}
.vu-card:hover { box-shadow: 0 .5rem 1.25rem rgba(46,51,56,.08); transform: translateY(-2px); }
.vu-card-link { color: var(--vu-dark); text-decoration: none; }
.vu-card-link:hover { color: var(--vu-blue-dark); }
.vu-card-link:focus-visible { outline: 2px solid var(--vu-blue); outline-offset: 2px; }
.vu-card .card-footer { position: relative; z-index: 2; } /* reste cliquable malgre .stretched-link */
.vu-badge {
  background: #eaf6fc; color: #005a80; font-weight: 500;
  border-radius: 0; white-space: normal; text-align: left;
}
.vu-clamp {
  display: -webkit-box; -webkit-box-orient: vertical;
  -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden;
}
.vu-meta { color: #5c6670; }

@media (prefers-reduced-motion: reduce) {
  .vu-card { transition: none; }
  .vu-card:hover { transform: none; }
}

/* Pied de page */
.vu-footer { background: var(--vu-dark); color: #d9dee2; }
.vu-footer h2 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.vu-footer a { color: #fff; text-underline-offset: .2em; }
.vu-footer a:hover { color: var(--vu-blue); }
.vu-footer address { font-style: normal; }
.vu-footer hr { border-color: rgba(255,255,255,.2); opacity: 1; }

/* Navigation : 8 menus deroulants, dont un de 21 entrees */
.vu-nav .nav-link { font-size: .9375rem; }
@media (min-width: 1200px) {
  .vu-nav .navbar-nav .nav-link { padding-left: .5rem; padding-right: .5rem; }
}
.vu-nav .dropdown-menu {
  max-height: min(70vh, 32rem);
  overflow-y: auto;
  border-color: var(--vu-line);
}
.vu-nav .dropdown-item { white-space: normal; font-size: .9375rem; }
.vu-nav .dropdown-item:hover,
.vu-nav .dropdown-item:focus { background: #eaf6fc; color: var(--vu-dark); }
@media (max-width: 1199.98px) {
  .vu-nav .navbar-collapse { max-height: calc(100vh - 70px); overflow-y: auto; }
  .vu-nav .dropdown-menu { border: 0; padding-left: .75rem; max-height: none; }
}

/* Tuiles de rubriques (menu_infos_index.lasso) */
.vu-tile {
  background: #fff; border: 1px solid var(--vu-line);
  color: var(--vu-dark); text-decoration: none;
  transition: border-color .15s ease;
}
.vu-tile:hover { border-color: var(--vu-blue); color: var(--vu-dark); }
.vu-tile:focus-visible { outline: 2px solid var(--vu-blue); outline-offset: 2px; }
.vu-tile-icon { font-size: 1.75rem; color: var(--vu-blue-dark); }
.vu-tile-title { font-size: 1.1rem; font-weight: 500; }
.vu-tile-text { color: #5c6670; font-size: .9rem; margin-top: .25rem; }
@media (prefers-reduced-motion: reduce) { .vu-tile { transition: none; } }

/* Coins droits dans le champ de recherche (l'input-group BS5 impose un arrondi) */
.vu-search .input-group > .form-control,
.vu-search .input-group > .btn { border-radius: 0; }
.btn-acheter.btn-sm { font-size: .9375rem; }