/* ===========================================================================
   UNISAB — header / footer / home
   Styles portés depuis la maquette Lovable (Tailwind 4) vers du CSS autonome.
   Toutes les classes sont préfixées `usb-` pour ne pas entrer en collision
   avec Bootstrap 3 (.container, .row, .nav, .logo, .footer... existent déjà).
   =========================================================================== */

:root {
  --usb-primary: #6e2fd2;
  --usb-primary-dark: #5f28b8;
  --usb-primary-fg: #ffffff;
  --usb-gold: #ffb700;
  --usb-dark: #1a0a3d;
  --usb-bg: #ffffff;
  --usb-fg: #111111;
  --usb-muted: #666666;
  --usb-border: #e7e3f0;
  --usb-surface: #f5f4f2;
  --usb-lavender: #f0ecff;
  --usb-font-display: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --usb-font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --usb-font-serif: "Merriweather", ui-serif, Georgia, serif;
  --usb-max: 1280px;
}

/* --- Réinitialisations locales -------------------------------------------
   Bootstrap impose des styles globaux ; on les neutralise dans nos blocs. */
.usb-header *,
.usb-footer *,
.usb-main * { box-sizing: border-box; }

.usb-header ul,
.usb-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.usb-shell {
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 0 16px;
  width: 100%;
}
@media (min-width: 640px) { .usb-shell { padding: 0 24px; } }

/* --- Neutralisation des règles de l'ancien thème -------------------------
   app.css déclare #page-content-wrapper{position:absolute} pour compenser
   l'ancien header fixe (navbar-fixed-top). Notre header est `sticky`, donc
   dans le flux : on remet le wrapper en statique, sinon le contenu se
   superpose et le footer remonte. */
#page-content-wrapper {
  position: static !important;
  margin-right: 0 !important;
}
#wrapper { padding-left: 0 !important; }

/* app.css (Bootstrap 3) impose `html{font-size:10px}`. Nos blocs sont
   dimensionnés en rem sur une base de 16px : sans correctif, tout s'affiche
   à 62,5% de la taille prévue. On rétablit la base 16px sur nos conteneurs
   via `font-size: 25.6px` (1.6 x 10px = 16px), puis on bascule les enfants
   en `em`-safe : les rem internes restent relatifs à <html>, donc on
   redéfinit plutôt une échelle locale avec --usb-base. */
.usb-header,
.usb-footer,
.usb-main,
.usb-drawer { font-size: 16px; }

/* app.css applique des styles globaux agressifs hérités de l'ancien thème :
     main{margin-top:100px}                  -> décale toute la page
     section{padding:14px 0;background:#1e2d2f} -> fond sombre + padding parasite
     p{font-size:75%;line-height:0}          -> texte rabougri et interligne nul
   On les annule dans nos blocs (sans toucher app.css, utilisé par les 69
   autres templates). */
/* app.css déclare main{margin-top:100px} puis main{margin-top:128px} pour
   compenser l'ancien header `navbar-fixed-top` (hors flux). Notre header est
   `sticky`, donc dans le flux : cette marge laisse un vide sous le header sur
   TOUTES les pages (home ET pages intérieures conservées). On l'annule
   globalement — le décalage n'a plus de raison d'être. */
main { margin-top: 0 !important; }

.usb-main section:not([class*="usb-"]),
.usb-header section:not([class*="usb-"]),
.usb-footer section:not([class*="usb-"]) {
  padding: 0;
  background-color: transparent;
}

.usb-main p,
.usb-header p,
.usb-footer p {
  font-size: inherit;
  line-height: 1.7;
  position: static;
  vertical-align: baseline;
  margin: 0;
}

.usb-main h1, .usb-main h2, .usb-main h3,
.usb-footer h1, .usb-footer h2, .usb-footer h3 {
  /* app.css impose sur les titres :
       h1,h2,...{font-family:inherit;font-weight:500;line-height:1.1;color:inherit}
       h1{font-family:"Roboto Slab",serif;color:#fff}
       h2{text-transform:uppercase}
       h1,h2,h3{margin-top:22px;margin-bottom:11px}
     On rétablit la typographie de la maquette. Les valeurs précises
     (taille, graisse, couleur) sont redéfinies plus bas par .usb-h1/.usb-h2,
     ici on neutralise seulement ce qui viendrait d'app.css. */
  font-family: var(--usb-font-display);
  text-transform: none;
  padding: 0;
  margin: 0;
}

/* =========================================================================
   HEADER
   ========================================================================= */
.usb-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--usb-border);
  font-family: var(--usb-font-body);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}
@supports (backdrop-filter: blur(8px)) {
  .usb-header { backdrop-filter: blur(8px); }
}
.usb-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.usb-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 16px;
}
@media (min-width: 640px) { .usb-header-inner { padding: 20px 24px; } }
@media (min-width: 1024px) { .usb-header-inner { padding: 24px 32px; } }

.usb-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.usb-logo img {
  height: 56px;
  width: auto;
  display: block;
}
@media (min-width: 640px) { .usb-logo img { height: 64px; } }
@media (min-width: 768px) { .usb-logo img { height: 80px; } }

/* --- Navigation principale (desktop) --- */
.usb-nav {
  display: none;
  align-items: center;
  gap: 24px;
}
@media (min-width: 1024px) { .usb-nav { display: flex; gap: 32px; } }
@media (min-width: 1280px) { .usb-nav { gap: 40px; } }

.usb-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: rgba(17, 17, 17, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}
.usb-nav a:hover,
.usb-nav a:focus { color: var(--usb-primary); text-decoration: none; }
.usb-nav a.is-active {
  font-weight: 600;
  color: var(--usb-primary);
}
.usb-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 2px;
  width: 100%;
  background: var(--usb-primary);
}

/* --- Actions à droite --- */
.usb-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.usb-cta {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--usb-primary-fg);
  background: var(--usb-primary);
  border-radius: 2px;
  text-decoration: none;
  transition: background-color 0.2s ease;
}
@media (min-width: 1024px) { .usb-cta { display: inline-flex; } }
.usb-cta:hover,
.usb-cta:focus {
  background: var(--usb-primary-dark);
  color: var(--usb-primary-fg);
  text-decoration: none;
}

.usb-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  width: 40px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--usb-border);
  color: var(--usb-dark);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.usb-burger:hover { border-color: var(--usb-primary); color: var(--usb-primary); }
@media (min-width: 1024px) { .usb-burger { display: none; } }

/* --- Bandeau mobile : section courante --- */
.usb-crumb {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  border-top: 1px solid rgba(231, 227, 240, 0.6);
  transition: max-height 0.3s ease, opacity 0.3s ease;
}
.usb-crumb.is-visible { max-height: 32px; opacity: 1; }
@media (min-width: 1024px) { .usb-crumb { display: none; } }
.usb-crumb-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 4px 16px;
}
.usb-crumb-dot {
  height: 6px;
  width: 6px;
  flex-shrink: 0;
  border-radius: 9999px;
  background: var(--usb-primary);
}
.usb-crumb-label {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(17, 17, 17, 0.7);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Tiroir mobile --- */
.usb-drawer {
  position: fixed;
  inset: 0;
  z-index: 1060;
  display: none;
}
.usb-drawer.is-open { display: block; }
@media (min-width: 1024px) { .usb-drawer { display: none !important; } }

.usb-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 10, 61, 0.5);
}
.usb-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 85vw);
  background: var(--usb-bg);
  padding: 24px;
  overflow-y: auto;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.15);
}
.usb-drawer-head {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 24px;
}
.usb-drawer-close {
  height: 40px;
  width: 40px;
  background: transparent;
  border: 1px solid var(--usb-border);
  color: var(--usb-dark);
  font-size: 18px;
  cursor: pointer;
}
.usb-drawer-panel nav a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--usb-fg);
  border-bottom: 1px solid var(--usb-border);
  text-decoration: none;
}
.usb-drawer-panel nav a:hover { color: var(--usb-primary); }
.usb-drawer-cta {
  display: block;
  margin-top: 24px;
  padding: 14px 20px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--usb-primary-fg);
  background: var(--usb-primary);
  text-decoration: none;
}
.usb-drawer-cta:hover { background: var(--usb-primary-dark); color: var(--usb-primary-fg); }

/* =========================================================================
   FOOTER
   ========================================================================= */
.usb-footer {
  background: var(--usb-dark);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--usb-font-body);
}
.usb-footer-rule {
  display: block;
  height: 2px;
  background: var(--usb-gold);
}
.usb-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 56px 16px;
}
@media (min-width: 640px) { .usb-footer-grid { padding: 80px 24px; } }
@media (min-width: 1024px) {
  .usb-footer-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
}

.usb-footer-logo img {
  height: 48px;
  width: auto;
  display: block;
}
@media (min-width: 640px) { .usb-footer-logo img { height: 56px; } }

.usb-footer-intro {
  margin-top: 24px;
  max-width: 384px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}
.usb-footer-address {
  margin-top: 24px;
  font-size: 14px;
  font-style: normal;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}
.usb-footer-address .usb-strong {
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.9);
  word-break: break-word;
}
/* app.css colore les <a> : on force la lisibilité sur fond sombre. */
.usb-footer-address a { color: rgba(255, 255, 255, 0.9); text-decoration: none; }
.usb-footer-address a:hover,
.usb-footer-address a:focus { color: var(--usb-gold); text-decoration: none; }

.usb-footer-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--usb-gold);
}
.usb-footer-note {
  margin-top: 24px;
  max-width: 384px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* Newsletter — habille le formulaire existant (validate.form.js) */
.usb-newsletter { margin-top: 16px; max-width: 384px; }
.usb-newsletter .usb-fields {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  padding-bottom: 8px;
}
.usb-newsletter input[type="text"],
.usb-newsletter input[type="email"] {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  color: #fff;
  font-size: 14px;
  padding: 0;
  height: auto;
}
.usb-newsletter input::placeholder { color: rgba(255, 255, 255, 0.4); }
.usb-newsletter input:focus { outline: none; box-shadow: none; }
.usb-newsletter button {
  flex-shrink: 0;
  background: transparent;
  border: 0;
  color: var(--usb-gold);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}
/* Retour d'inscription newsletter (rempli par unisab-newsletter.js) */
.usb-newsletter-msg {
  margin: 10px 0 0;
  min-height: 1em;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
}
.usb-newsletter-msg.is-success { color: var(--usb-gold); }
.usb-newsletter-msg.is-error   { color: #ff9b9b; }
.usb-newsletter-msg.is-pending { color: rgba(255, 255, 255, 0.6); }

.usb-newsletter button[disabled] { opacity: 0.5; cursor: default; }

/* Libellé réservé aux lecteurs d'écran */
.usb-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

.usb-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); }
.usb-footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 20px 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}
@media (min-width: 640px) {
  .usb-footer-bottom-inner {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding: 24px;
  }
}
.usb-footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
@media (min-width: 640px) { .usb-footer-links { gap: 24px; } }
.usb-footer-links a { color: rgba(255, 255, 255, 0.5); text-decoration: none; }
.usb-footer-links a:hover { color: #fff; text-decoration: none; }

/* =========================================================================
   HOME — sections portées de la maquette
   ========================================================================= */
.usb-main { font-family: var(--usb-font-body); color: var(--usb-fg); }
.usb-main img { max-width: 100%; height: auto; }

.usb-section { position: relative; overflow: hidden; padding: 64px 0; }
@media (min-width: 640px) { .usb-section { padding: 80px 0; } }
@media (min-width: 1024px) { .usb-section { padding: 112px 0; } }
.usb-section--surface { background: var(--usb-surface); }
.usb-section--dark { background: var(--usb-dark); color: #fff; }
.usb-section--primary { background: var(--usb-primary); color: #fff; }

.usb-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px) {
  /* La maquette utilise une grille 12 colonnes (Tailwind lg:grid-cols-12)
     et non des fractions 7fr/5fr : les gouttières internes changent la
     largeur finale des colonnes. On reproduit la grille 12 colonnes. */
  .usb-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 64px; }
  .usb-grid--7-5 > *:first-child { grid-column: span 7; }
  .usb-grid--7-5 > *:last-child  { grid-column: span 5; }
  .usb-grid--5-7 > *:first-child { grid-column: span 5; }
  .usb-grid--5-7 > *:last-child  { grid-column: span 7; }
  .usb-grid--6-6 > *:first-child { grid-column: span 6; }
  .usb-grid--6-6 > *:last-child  { grid-column: span 6; }
  .usb-grid--center { align-items: center; }
  /* hero : lg:gap-14 = 56px (les autres sections utilisent lg:gap-16 = 64px) */
  .usb-hero-grid { gap: 56px; }
}

.usb-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--usb-primary);
}
.usb-eyebrow-dot { display: inline-block; height: 8px; width: 8px; background: var(--usb-primary); }
.usb-eyebrow--gold { color: var(--usb-gold); }
.usb-eyebrow--gold .usb-eyebrow-dot { background: var(--usb-gold); }

.usb-rule { display: block; height: 2px; background: var(--usb-gold); }

/* En-tête de section : titre à gauche, filet doré aligné en bas à droite
   (maquette : flex + justify-between + items-end, filet masqué < 768px). */
.usb-section-head {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
}
@media (min-width: 768px) {
  .usb-section-head { flex-direction: row; align-items: flex-end; }
}
.usb-rule--head { display: none; }
@media (min-width: 768px) {
  .usb-rule--head { display: block; width: 160px; flex-shrink: 0; margin-bottom: 8px; }
}

.usb-main .usb-h1, .usb-h1 {
  font-family: var(--usb-font-display);
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--usb-dark);
  margin: 0;
}
@media (min-width: 640px) { .usb-main .usb-h1, .usb-h1 { font-size: 48px; } }
@media (min-width: 768px) { .usb-main .usb-h1, .usb-h1 { font-size: 60px; } }
@media (min-width: 1024px) { .usb-main .usb-h1, .usb-h1 { font-size: 72px; } }
.usb-h1 .usb-accent { color: var(--usb-primary); }
.usb-h1 .usb-italic { font-style: italic; color: rgba(26, 10, 61, 0.8); }

.usb-main .usb-h2, .usb-footer .usb-h2, .usb-h2 {
  font-family: var(--usb-font-display);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--usb-dark);
  margin: 24px 0 0;
}
@media (min-width: 640px) { .usb-main .usb-h2, .usb-h2 { font-size: 36px; } }
@media (min-width: 1024px) { .usb-main .usb-h2, .usb-h2 { font-size: 48px; } }
.usb-section--dark .usb-h2,
.usb-section--primary .usb-h2 { color: #fff; }

.usb-main .usb-lead, .usb-lead {
  margin-top: 24px;
  max-width: 576px;
  font-size: 16px;
  line-height: 1.625; /* Tailwind leading-relaxed */
  color: var(--usb-muted);
}
@media (min-width: 640px) { .usb-main .usb-lead, .usb-lead { margin-top: 32px; font-size: 18px; } }
.usb-section--dark .usb-lead { color: rgba(255, 255, 255, 0.7); }
.usb-section--primary .usb-lead { color: rgba(255, 255, 255, 0.85); }

.usb-link-gold {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 2px solid var(--usb-gold);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--usb-dark);
  text-decoration: none;
}
@media (min-width: 640px) { .usb-link-gold { font-size: 14px; } }
.usb-link-gold:hover, .usb-link-gold:focus { color: var(--usb-primary); text-decoration: none; }

/* --- Hero --- */
.usb-hero-grid { padding-top: 48px; padding-bottom: 64px; }
@media (min-width: 640px) { .usb-hero-grid { padding-top: 64px; padding-bottom: 80px; } }
@media (min-width: 1024px) { .usb-hero-grid { padding-top: 96px; padding-bottom: 96px; } }

.usb-deco {
  position: absolute;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.usb-deco--u {
  width: clamp(176px, 55vw, 832px);
  top: clamp(-32px, -4vw, -64px);
  right: clamp(-32px, -4vw, -64px);
  opacity: 0.4;
  animation: usb-letter-reveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes usb-letter-reveal {
  0%   { opacity: 0;   transform: scale(0.85) translateY(32px); }
  100% { opacity: 0.4; transform: scale(1) translateY(0); }
}
.usb-deco--n { width: clamp(160px, 42vw, 608px); bottom: clamp(-32px, -3vw, -64px); left: clamp(-24px, -3vw, -48px); opacity: 0.12; }
.usb-deco--s { width: clamp(176px, 48vw, 704px); top: clamp(-16px, -2vw, -32px); right: clamp(-16px, -2vw, -32px); opacity: 0.06; filter: brightness(0) invert(1); }
.usb-deco--a { width: clamp(192px, 55vw, 832px); top: clamp(-32px, -4vw, -64px); left: clamp(-16px, -2vw, -32px); opacity: 0.1; }
.usb-deco--b { width: clamp(192px, 60vw, 896px); top: clamp(-48px, -6vw, -96px); right: clamp(-32px, -4vw, -64px); opacity: 0.1; filter: brightness(0) invert(1); }

.usb-relative { position: relative; z-index: 1; }

.usb-figure { position: relative; }
.usb-figure img { display: block; width: 100%; object-fit: cover; }
.usb-figure--portrait img { aspect-ratio: 4 / 5; }
.usb-figure--landscape img { aspect-ratio: 4 / 3; }
.usb-figure-rule {
  position: absolute;
  bottom: -12px;
  left: 32px;
  right: 32px;
  height: 2px;
  background: var(--usb-gold);
}

.usb-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
  max-width: 512px;
  border-top: 1px solid var(--usb-border);
  padding-top: 24px;
}
@media (min-width: 640px) { .usb-stats { margin-top: 64px; gap: 24px; padding-top: 32px; } }
.usb-stat-value {
  font-family: var(--usb-font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--usb-primary);
}
@media (min-width: 640px) { .usb-stat-value { font-size: 24px; } }
@media (min-width: 768px) { .usb-stat-value { font-size: 30px; } }
.usb-stat-label {
  margin-top: 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--usb-muted);
}
@media (min-width: 640px) { .usb-stat-label { font-size: 14px; } }

.usb-quote-card {
  margin-top: 24px;
  border: 1px solid var(--usb-border);
  background: var(--usb-lavender);
  padding: 20px;
}
@media (min-width: 640px) { .usb-quote-card { padding: 24px; } }
.usb-quote-card-inner { display: flex; align-items: flex-start; gap: 16px; }
.usb-quote-card-dot { margin-top: 4px; height: 12px; width: 12px; flex-shrink: 0; background: #2ec4b6; }
.usb-quote-card p {
  font-family: var(--usb-font-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.7;
  color: var(--usb-dark);
  margin: 0;
}
@media (min-width: 640px) { .usb-quote-card p { font-size: 16px; } }

/* --- Mission strip --- */
.usb-strip {
  border-top: 1px solid var(--usb-border);
  border-bottom: 1px solid var(--usb-border);
  background: var(--usb-dark);
  color: #fff;
  padding: 20px 0;
}
@media (min-width: 640px) { .usb-strip { padding: 24px 0; } }
.usb-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 24px;
  margin: 0 auto;
  max-width: var(--usb-max);
  padding: 0 16px;
}
@media (min-width: 640px) { .usb-strip-inner { gap: 12px 40px; padding: 0 24px; } }
.usb-strip-item { display: flex; align-items: center; gap: 12px; }
.usb-strip-item span:first-child {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.9);
}
@media (min-width: 640px) { .usb-strip-item span:first-child { font-size: 14px; letter-spacing: 0.2em; } }
.usb-strip-sep { display: none; height: 6px; width: 6px; background: var(--usb-gold); }
@media (min-width: 640px) { .usb-strip-sep { display: inline-block; } }

/* --- About --- */
.usb-about-figures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
@media (min-width: 640px) { .usb-about-figures { gap: 24px; } }
.usb-about-figure { border-left: 2px solid var(--usb-primary); padding-left: 16px; }
@media (min-width: 640px) { .usb-about-figure { padding-left: 20px; } }
.usb-about-figure-v { font-family: var(--usb-font-display); font-size: 20px; font-weight: 800; color: var(--usb-dark); }
@media (min-width: 640px) { .usb-about-figure-v { font-size: 24px; } }
.usb-about-figure-l { margin-top: 4px; font-size: 12px; color: var(--usb-muted); }
@media (min-width: 640px) { .usb-about-figure-l { font-size: 14px; } }
.usb-main .usb-body, .usb-body {
  font-size: 16px;
  line-height: 1.625; /* Tailwind leading-relaxed */
  color: rgba(17, 17, 17, 0.85);
}
@media (min-width: 640px) { .usb-main .usb-body, .usb-body { font-size: 18px; } }

/* --- Pillars --- */
.usb-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 40px;
  border: 1px solid var(--usb-border);
  background: var(--usb-border);
  overflow: hidden;
}
@media (min-width: 640px) { .usb-pillars { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .usb-pillars { grid-template-columns: repeat(4, 1fr); margin-top: 64px; } }
.usb-pillar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--usb-bg);
  padding: 24px;
  transition: background-color 0.2s ease;
}
@media (min-width: 640px) { .usb-pillar { padding: 32px; } }
.usb-pillar:hover { background: var(--usb-surface); }
.usb-pillar-head { display: flex; align-items: center; gap: 12px; }
.usb-pillar-dot { display: inline-block; height: 8px; width: 8px; background: var(--usb-gold); }
.usb-pillar-n { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--usb-primary); }
.usb-pillar h3 {
  font-family: var(--usb-font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--usb-dark);
  margin: 20px 0 0;
}
@media (min-width: 640px) { .usb-pillar h3 { margin-top: 24px; font-size: 24px; } }
.usb-pillar p { margin-top: 16px; font-size: 14px; line-height: 1.7; color: var(--usb-muted); }
.usb-pillar-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  height: 40px;
  width: 40px;
  background: rgba(110, 47, 210, 0.1);
  color: var(--usb-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}
.usb-pillar:hover .usb-pillar-arrow { background: var(--usb-primary); color: #fff; }

/* --- Members --- */
.usb-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 32px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
@media (min-width: 640px) { .usb-cats { grid-template-columns: repeat(3, 1fr); margin-top: 40px; } }
.usb-cat {
  background: var(--usb-dark);
  padding: 20px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.9);
}
@media (min-width: 640px) { .usb-cat { padding: 24px 20px; font-size: 14px; } }

/* --- Manifesto --- */
.usb-manifesto { max-width: 896px; margin: 0 auto; text-align: center; padding: 0 16px; }
@media (min-width: 640px) { .usb-manifesto { padding: 0 24px; } }
.usb-manifesto-dot { display: inline-block; height: 8px; width: 8px; background: var(--usb-gold); }
.usb-manifesto blockquote {
  font-family: var(--usb-font-serif);
  font-style: italic;
  font-size: 24px;
  line-height: 1.3;
  color: var(--usb-dark);
  margin: 32px 0 0;
  padding: 0;
  border: 0;
}
@media (min-width: 640px) { .usb-manifesto blockquote { font-size: 30px; } }
@media (min-width: 768px) { .usb-manifesto blockquote { font-size: 36px; } }
@media (min-width: 1024px) { .usb-manifesto blockquote { font-size: 48px; } }
.usb-manifesto-sign {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
@media (min-width: 640px) { .usb-manifesto-sign { margin-top: 40px; gap: 16px; } }
.usb-manifesto-sign span:first-child,
.usb-manifesto-sign span:last-child { height: 2px; width: 32px; background: var(--usb-gold); }
@media (min-width: 640px) { .usb-manifesto-sign span:first-child, .usb-manifesto-sign span:last-child { width: 40px; } }
.usb-manifesto-sign div {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--usb-primary);
}
@media (min-width: 640px) { .usb-manifesto-sign div { font-size: 14px; } }

/* --- News --- */
.usb-news {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}
@media (min-width: 640px) { .usb-news { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .usb-news { grid-template-columns: repeat(3, 1fr); margin-top: 64px; } }
.usb-news-item {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--usb-dark);
  padding-top: 24px;
  transition: border-color 0.2s ease;
}
.usb-news-item:hover { border-color: var(--usb-primary); }
.usb-news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
@media (min-width: 640px) { .usb-news-meta { font-size: 12px; } }
.usb-news-tag { font-weight: 600; color: var(--usb-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usb-news-date { flex-shrink: 0; color: var(--usb-muted); }
.usb-news-thumb { margin-top: 16px; display: block; }
.usb-news-thumb img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.usb-news-item h3 {
  font-family: var(--usb-font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  margin: 16px 0 0;
}
@media (min-width: 640px) { .usb-news-item h3 { font-size: 20px; } }
.usb-news-item h3 a { color: var(--usb-dark); text-decoration: none; }
.usb-news-item h3 a:hover { color: var(--usb-primary); text-decoration: none; }
.usb-news-excerpt { margin-top: 12px; font-size: 14px; line-height: 1.7; color: var(--usb-muted); }
.usb-news-excerpt p { margin: 0; }
.usb-news-more {
  margin-top: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--usb-primary);
  text-decoration: none;
}
.usb-news-more:hover { text-decoration: none; color: var(--usb-primary-dark); }

/* --- Join --- */
.usb-join-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--usb-gold);
}
.usb-join-card { border: 1px solid rgba(255, 255, 255, 0.15); background: var(--usb-dark); padding: 20px; }
@media (min-width: 640px) { .usb-join-card { padding: 32px; } }
.usb-join-card h3 {
  font-family: var(--usb-font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0;
}
@media (min-width: 640px) { .usb-join-card h3 { font-size: 20px; } }
.usb-join-card img { margin-top: 24px; width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
@media (min-width: 640px) { .usb-join-card img { margin-top: 32px; } }
.usb-join-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  background: var(--usb-gold);
  padding: 14px 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--usb-dark);
  text-decoration: none;
  transition: transform 0.2s ease;
}
@media (min-width: 640px) { .usb-join-btn { padding: 16px 24px; font-size: 14px; } }
.usb-join-btn:hover { transform: translateY(-2px); color: var(--usb-dark); text-decoration: none; }

/* =========================================================================
   Charte UNISAB : le thème historique décline le jaune #ffe401 en 13 nuances
   (états survol, bordures de boutons, dégradé décoratif de .sidebar-nav).
   Chacune est transposée vers la teinte orange #ffb700 en conservant sa
   luminosité, pour que les dégradés et les états restent cohérents.
   Le orange Bootstrap .btn-warning (#f0ad4e) n'est PAS touché : ce n'est pas
   une couleur de marque.
   app.css n'ayant aucune variable CSS, les règles sont redéclarées ici.
   ========================================================================= */
.text-primary { color:#ffb700 !important; }
.bg-primary { background-color:#ffb700 !important; }
.btn-primary { background-color:#ffb700 !important; border-color:#e7a600 !important; }
.btn-primary.disabled:hover,.btn-primary.disabled:focus,.btn-primary.disabled.focus,.btn-primary[disabled]:hover,.btn-primary[disabled]:focus,.btn-primary[disabled].focus,fieldset[disabled] .btn-primary:hover,fieldset[disabled] .btn-primary:focus,fieldset[disabled] .btn-primary.focus { background-color:#ffb700 !important; border-color:#e7a600 !important; }
.btn-primary .badge { color:#ffb700 !important; }
.dropdown-menu>.active>a,.dropdown-menu>.active>a:hover,.dropdown-menu>.active>a:focus { background-color:#ffb700 !important; }
.nav-pills>li.active>a,.nav-pills>li.active>a:hover,.nav-pills>li.active>a:focus { background-color:#ffb700 !important; }
.pagination>.active>a,.pagination>.active>a:hover,.pagination>.active>a:focus,.pagination>.active>span,.pagination>.active>span:hover,.pagination>.active>span:focus { background-color:#ffb700 !important; border-color:#ffb700 !important; }
.label-primary { background-color:#ffb700 !important; }
.progress-bar { background-color:#ffb700 !important; }
.list-group-item.active,.list-group-item.active:hover,.list-group-item.active:focus { background-color:#ffb700 !important; border-color:#ffb700 !important; }
.panel-primary { border-color:#ffb700 !important; }
.panel-primary>.panel-heading { background-color:#ffb700 !important; border-color:#ffb700 !important; }
.panel-primary>.panel-heading+.panel-collapse>.panel-body { border-top-color:#ffb700 !important; }
.panel-primary>.panel-heading .badge { color:#ffb700 !important; }
.panel-primary>.panel-footer+.panel-collapse>.panel-body { border-bottom-color:#ffb700 !important; }
.btn-border { background-color:#ffb700 !important; }
.btn-slider:hover { background-color:#ffb700 !important; }
.btn-link { background-color:#ffb700 !important; }
.btn-modal { background-color:#ffb700 !important; }
.filter button { background-color:#ffb700 !important; }
.sidebar-nav li:first-child a { background-color:#ffb700 !important; }
.header .top { background-color:#ffb700 !important; }
.slider-form form button,.slider-home form button,.slider-norme form button,.slider-produit form button,.slider-extranet-home form button { background-color:#ffb700 !important; }
.home-actu .hom-actu-img img { -moz-box-shadow:-32px 17px 0 0 #ffb700 !important; -webkit-box-shadow:-32px 17px 0 0 #ffb700 !important; box-shadow:-32px 17px 0 0 #ffb700 !important; }
.home-map form { background-color:#ffb700 !important; }
.contact-map .contact-map-info { background-color:#ffb700 !important; }
.produit .nav-pills li.active:hover>a { background-color:#ffb700 !important; }
.extranet-menu nav li.active,.extranet-menu nav li:hover { border-top:solid 5px #ffb700 !important; }
.ex-form-search button { background-color:#ffb700 !important; }
.header .nav-primary li a:hover { border-bottom:solid 10px #ffb700 !important; }
.header .nav-primary li a.active { border-bottom:solid 10px #ffb700 !important; }
.header .nav-primary li ul { border:solid 2px #ffb700 !important; }
.header .nav-primary li ul li a:hover,.header .nav-primary li ul li:first-child a:hover { color:#ffb700 !important; }
.header-search-form { background-color:#ffb700 !important; }
a.text-primary:hover,a.text-primary:focus { color:#cd9300 !important; }
a.bg-primary:hover,a.bg-primary:focus { background-color:#cd9300 !important; }
.btn-primary:focus,.btn-primary.focus { background-color:#cd9300 !important; }
.btn-primary:hover { background-color:#cd9300 !important; border-color:#a97900 !important; }
.btn-primary:active,.btn-primary.active,.open>.btn-primary.dropdown-toggle { background-color:#cd9300 !important; border-color:#a97900 !important; }
.label-primary[href]:hover,.label-primary[href]:focus { background-color:#cd9300 !important; }
.sidebar-nav li:nth-child(6):before { background-color:#cd9300 !important; }
.btn-border:hover { background-color:#e7a600 !important; }
.btn-link:hover { background-color:#e7a600 !important; }
.btn-modal:hover { background-color:#e7a600 !important; }
.filter button:hover { background-color:#f1ad00 !important; }
.slider-form form button:hover,.slider-home form button:hover,.slider-norme form button:hover,.slider-produit form button:hover,.slider-extranet-home form button:hover { background-color:#f1ad00 !important; }
.ex-form-search button:hover { background-color:#f1ad00 !important; }
.sidebar-nav li:nth-child(2):before { background-color:#f6b100 !important; }
.sidebar-nav li:nth-child(3):before { background-color:#eca900 !important; }
.sidebar-nav li:nth-child(4):before { background-color:#e1a100 !important; }
.sidebar-nav li:nth-child(5):before { background-color:#d79a00 !important; }
.sidebar-nav li:nth-child(7):before { background-color:#c38c00 !important; }
.sidebar-nav li:nth-child(8):before { background-color:#b98500 !important; }
.sidebar-nav li:nth-child(9):before { background-color:#ae7d00 !important; }
.sidebar-nav li:nth-child(10):before { background-color:#a47600 !important; }
.btn-primary:active:hover,.btn-primary:active:focus,.btn-primary:active.focus,.btn-primary.active:hover,.btn-primary.active:focus,.btn-primary.active.focus,.open>.btn-primary.dropdown-toggle:hover,.open>.btn-primary.dropdown-toggle:focus,.open>.btn-primary.dropdown-toggle.focus { background-color:#a97900 !important; }

/* =========================================================================
   Harmonisation typographique : le thème historique utilise "Roboto Slab"
   (serif) sur 21 règles. On le remplace par les polices de la maquette :
     - titres      -> police de .usb-h2   (var(--usb-font-display), Inter)
     - autres      -> police de .usb-body (var(--usb-font-body), DM Sans)
   app.css n'est pas modifié : il sert les 69 autres templates.
   ========================================================================= */
/* Titres */
h1,
.title-in-block,
.home-title-section .home-title-section-this,
.contact-form h2,
.qsn-edito h1,
.qsn-title,.qsn-title-up,.qsn-title-up-light,
.ex-title-section,.ex-title-page,.ex-title-section-light,
.ex-home-bloc-1 h3,.ex-home-bloc-2 h3 { font-family: var(--usb-font-display) !important; }

/* Textes courants */
.page-intro,
.header .logo div,
.header .top li,
.footer-top .logo-text,
.footer-top .title,
.home-discover p,
.home-newsletter label,
.contact-map-container .logo-text,
.qsn-read-more a div,
.qsn-edito-sep,
.extranet-menu nav li,
.ex-next-date article .ex-date .date,
.ex-form label { font-family: var(--usb-font-body) !important; }
