/*
 * VECOS UI - design system (theme sombre, repris de la page Fonctionnalites).
 *
 * Regles d'usage
 *  - Toutes les couleurs viennent des variables :root. Ne jamais ecrire une couleur en dur dans une vue.
 *  - Les composants portent le prefixe v- ; ils ne dependent pas de Bootstrap.
 *  - Ce fichier se charge APRES bootstrap.min.css, style.css et main.css.
 *  - Les surcharges de classes Bootstrap / plugins sont sous .v-app (espace connecte) pour ne pas
 *    affecter les pages qui n'utilisent pas ce theme.
 *  - Theme sombre uniquement. Respecter prefers-reduced-motion.
 */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter/inter-latin-ext-400.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter/inter-latin-400.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter/inter-latin-ext-500.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter/inter-latin-500.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter/inter-latin-ext-600.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter/inter-latin-600.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter/inter-latin-ext-700.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter/inter-latin-700.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/inter/inter-latin-ext-800.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/inter/inter-latin-800.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root {
  --bg: #202b38;  --surface: #2a3745;  --raised: #334352;  --sunken: #1b242f;
  --border: #3f5163;  --border-strong: #55697d;
  --text: #f3f7fb;  --text-2: #b6c7d6;  --muted: #8398a9;
  --accent: #22d3ee;  --accent-hover: #55e2f6;  --accent-soft: rgba(34, 211, 238, .18);  --on-accent: #06222a;
  --success: #34d399;  --warning: #fbbf24;  --danger: #f87171;
  --radius: 12px;  --shadow: 0 18px 40px -18px rgba(0, 0, 0, .65);
  --font: "Inter", "Segoe UI", system-ui, sans-serif;
  --container: 1320px;
}

/* ---------- Base ---------- */
.v-base, .v-base *, .v-base *::before, .v-base *::after { box-sizing: border-box; }
html.v-html { scroll-behavior: smooth; scroll-padding-top: 90px; scrollbar-gutter: stable; }
html.v-html.lock { overflow: hidden; }
body.v-base {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.v-base h1, .v-base h2, .v-base h3, .v-base h4 { font-family: var(--font); color: var(--text); letter-spacing: -.01em; }
.v-base p { margin: 0 0 1em; }
.v-base a { color: var(--accent); }
.v-base a:hover { color: var(--accent-hover); }
svg.v-i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.v-base :focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.v-skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--accent); color: var(--on-accent) !important; padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none; }
.v-skip:focus { top: 12px; }
.v-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.v-hidden { display: none !important; }

/* ---------- Mise en page ---------- */
.v-container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.v-section { padding: 48px 0; }
.v-section--tight { padding: 24px 0; }
.v-eyebrow { display: block; font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--accent); text-transform: uppercase; }
.v-title { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.15; margin: 6px 0 10px; font-weight: 800; }
.v-lead { font-size: clamp(17px, 2vw, 21px); color: var(--text-2); max-width: 720px; }
.v-head { margin-bottom: 28px; }
.v-head--center { text-align: center; }
.v-head--center .v-lead { margin-left: auto; margin-right: auto; }
.v-muted { color: var(--muted); }
.v-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.v-grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); }
.v-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.v-grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

/* ---------- Boutons ---------- */
.v-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 24px; border-radius: 999px;
  font: inherit; font-weight: 700; font-size: 15px; line-height: 1.2; text-decoration: none; cursor: pointer; border: 1px solid transparent;
  background: var(--accent); color: var(--on-accent) !important; box-shadow: 0 10px 30px -8px rgba(34, 211, 238, .6);
  transition: transform .2s, background .2s, border-color .2s, color .2s;
}
.v-btn:hover { background: var(--accent-hover); transform: translateY(-2px); text-decoration: none; }
.v-btn--secondary { background: transparent; color: var(--text) !important; border-color: var(--border-strong); box-shadow: none; }
.v-btn--secondary:hover { background: var(--surface); border-color: var(--accent); transform: translateY(-1px); }
.v-btn--ghost { background: transparent; color: var(--text-2) !important; box-shadow: none; }
.v-btn--ghost:hover { background: var(--surface); color: var(--text) !important; transform: none; }
.v-btn--lg { padding: 15px 30px; font-size: 16px; }
.v-btn--sm { padding: 8px 16px; font-size: 14px; }
.v-btn--block { display: flex; width: 100%; }
.v-btn[disabled], .v-btn.is-loading { opacity: .6; pointer-events: none; }
.v-btn.is-loading::after { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-top-color: transparent; animation: v-spin .7s linear infinite; }
@keyframes v-spin { to { transform: rotate(360deg); } }

/* ---------- Cartes, pilules, badges ---------- */
.v-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column; transition: border-color .2s, transform .2s;
}
.v-card:hover { border-color: var(--border-strong); }
.v-card__body { padding: 22px; flex: 1; }
.v-card__body > :last-child { margin-bottom: 0; }
.v-card__title { font-size: 21px; line-height: 1.25; margin: 0 0 8px; }
.v-card__text { color: var(--text-2); }
.v-card__media { aspect-ratio: 16 / 10; width: 100%; object-fit: cover; display: block; background: var(--sunken); }
.v-card__foot { padding: 0 22px 22px; }
.v-card--link { text-decoration: none; color: inherit; }
.v-card--link:hover { transform: translateY(-3px); }
.v-icon-box { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.v-icon-box svg.v-i { width: 24px; height: 24px; }
/* Apparition au defilement (site.js ajoute .in) */
.v-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.v-reveal.in { opacity: 1; transform: none; }

.v-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 15px;
  background: rgba(27, 36, 47, .72); border: 1px solid var(--border); backdrop-filter: blur(8px); color: var(--text);
}
.v-pill svg.v-i { color: var(--accent); }
.v-pills { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.v-stat { min-width: 132px; padding: 14px 18px; border-radius: var(--radius); background: rgba(27, 36, 47, .72); border: 1px solid var(--border); backdrop-filter: blur(8px); text-align: left; }
.v-stat b { display: block; font-size: 32px; line-height: 1; color: var(--accent); font-weight: 800; }
.v-stat span { font-size: 13px; color: var(--text-2); }
.v-stats { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.v-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: rgba(15, 23, 42, .78); color: var(--text); backdrop-filter: blur(6px); }
.v-badge svg.v-i { width: 15px; height: 15px; color: var(--accent); }
.v-badge--accent { background: var(--accent-soft); color: var(--accent); }
.v-badge--success { background: rgba(52, 211, 153, .16); color: var(--success); }
.v-badge--warning { background: rgba(251, 191, 36, .16); color: var(--warning); }
.v-badge--danger { background: rgba(248, 113, 113, .16); color: var(--danger); }

/* ---------- Navigation ---------- */
.v-nav { position: sticky; top: 0; z-index: 50; background: rgba(27, 36, 47, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.v-nav__inner { max-width: var(--container); margin: 0 auto; padding: 10px 24px; display: flex; align-items: center; gap: 18px; min-height: 64px; }
.v-nav__brand { display: inline-flex; align-items: center; flex: none; }
.v-nav__brand img { height: 34px; width: auto; display: block; }
.v-nav__links { display: flex; gap: 6px; align-items: center; margin: 0 auto 0 12px; padding: 0; list-style: none; }
.v-nav__links a, .v-nav__link {
  display: block; white-space: nowrap; text-decoration: none; color: var(--text-2); font-size: 14px; font-weight: 600;
  padding: 8px 12px; border-radius: 10px; transition: background .2s, color .2s; background: none; border: 0; font-family: inherit; cursor: pointer;
}
.v-nav__links a:hover, .v-nav__link:hover { background: var(--surface); color: var(--text); }
.v-nav__links a.on, .v-nav__link.on { background: var(--accent-soft); color: var(--accent); }
.v-nav__actions { display: flex; gap: 10px; align-items: center; flex: none; }
.v-nav__toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--sunken); color: var(--text); cursor: pointer; place-items: center; margin-left: auto; }
@media (max-width: 960px) {
  .v-nav__inner { flex-wrap: wrap; padding: 10px 16px; }
  .v-nav__toggle { display: grid; }
  .v-nav__links, .v-nav__actions { display: none; width: 100%; }
  .v-nav.open .v-nav__links { display: flex; flex-direction: column; align-items: stretch; margin: 6px 0 0; }
  .v-nav.open .v-nav__actions { display: flex; flex-direction: column; align-items: stretch; padding-bottom: 8px; }
  .v-container { padding: 0 16px; }
}

/* ---------- Formulaires ---------- */
.v-form { display: grid; gap: 18px; }
.v-field { display: grid; gap: 6px; }
.v-label { font-size: 14px; font-weight: 600; color: var(--text); }
.v-input, .v-select, .v-textarea {
  width: 100%; background: var(--sunken); border: 1px solid var(--border); border-radius: 12px; color: var(--text);
  font: inherit; padding: 12px 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.v-textarea { min-height: 140px; resize: vertical; }
.v-input::placeholder, .v-textarea::placeholder { color: var(--muted); }
.v-input:focus, .v-select:focus, .v-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.v-input.is-invalid, .v-textarea.is-invalid { border-color: var(--danger); }
.v-help { font-size: 13px; color: var(--muted); }
.v-error { font-size: 13px; color: var(--danger); }
.v-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text-2); }
.v-check input { margin-top: 4px; accent-color: var(--accent); }

/* ---------- Alertes ---------- */
.v-alert { display: flex; gap: 10px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); }
.v-alert svg.v-i { margin-top: 2px; }
.v-alert--info { border-color: rgba(34, 211, 238, .45); background: var(--accent-soft); color: var(--text); }
.v-alert--info svg.v-i { color: var(--accent); }
.v-alert--success { border-color: rgba(52, 211, 153, .45); background: rgba(52, 211, 153, .12); color: var(--text); }
.v-alert--success svg.v-i { color: var(--success); }
.v-alert--warning { border-color: rgba(251, 191, 36, .45); background: rgba(251, 191, 36, .12); color: var(--text); }
.v-alert--danger { border-color: rgba(248, 113, 113, .5); background: rgba(248, 113, 113, .12); color: var(--text); }
.v-alert--danger svg.v-i { color: var(--danger); }

/* ---------- Tableaux ---------- */
.v-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.v-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.v-table th { text-align: left; padding: 12px 16px; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; background: var(--sunken); border-bottom: 1px solid var(--border); }
.v-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-2); }
.v-table tr:last-child td { border-bottom: 0; }
.v-table tbody tr:hover td { background: var(--raised); }

/* ---------- Onglets / controles segmentes ---------- */
.v-tabs { display: inline-flex; flex-wrap: wrap; gap: 3px; background: var(--sunken); border: 1px solid var(--border); border-radius: 12px; padding: 3px; max-width: 100%; }
.v-tab { background: none; border: 0; color: var(--text-2); font: inherit; font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 9px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.v-tab:hover { color: var(--text); }
.v-tab[aria-selected="true"], .v-tab.on { background: var(--accent); color: var(--on-accent); }
.v-tabpanel[hidden] { display: none; }

/* ---------- Modale ---------- */
.v-modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 16px; background: rgba(13, 18, 25, .85); backdrop-filter: blur(14px); }
.v-modal.open { display: grid; }
.v-modal__box { width: min(100%, 560px); max-height: 90vh; overflow: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); padding: 24px; position: relative; }
.v-modal__close { position: absolute; right: 12px; top: 12px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--text); display: grid; place-items: center; cursor: pointer; }
.v-modal__close:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* ---------- Hero ---------- */
.v-hero { position: relative; min-height: 88vh; display: grid; place-items: center; overflow: hidden; padding: 72px 16px 56px; }
.v-hero__art { position: absolute; inset: -4%; background: center 40% / cover no-repeat; animation: v-drift 26s ease-in-out infinite alternate; }
.v-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 35%, rgba(32, 43, 56, .15), rgba(32, 43, 56, .85) 70%),
              linear-gradient(180deg, rgba(32, 43, 56, .25) 0%, rgba(32, 43, 56, .55) 55%, var(--bg) 100%);
}
@keyframes v-drift { from { transform: scale(1.02) translate3d(-1%, 0, 0); } to { transform: scale(1.08) translate3d(1%, -1.5%, 0); } }
.v-hero__inner { position: relative; z-index: 1; max-width: 980px; text-align: center; }
.v-hero__logo { width: min(320px, 70vw); height: auto; filter: drop-shadow(0 6px 24px rgba(0, 0, 0, .5)); }
.v-hero h1 { font-size: clamp(32px, 5.4vw, 64px); line-height: 1.08; margin: 28px 0 16px; font-weight: 800; letter-spacing: -.02em; }
.v-hero h1 span { color: var(--accent); display: block; }
.v-hero .v-lead { margin: 0 auto 28px; }
.v-hero .v-pills { margin-bottom: 28px; }
.v-hero .v-stats { margin-bottom: 32px; }
.v-hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.v-hero--short { min-height: 48vh; }
@media (max-width: 720px) { .v-hero { min-height: auto; padding-top: 56px; } }

/* ---------- Cadres d'appareils (CSS) ---------- */
.v-device { position: relative; background: #0b1016; border-radius: 12px; padding: 10px; box-shadow: 0 0 0 2px #3a4a5c, 0 20px 40px -12px rgba(0, 0, 0, .7); }
.v-device--phone { border-radius: 12px; aspect-ratio: 19.5 / 9; }
.v-device--pc { aspect-ratio: 16 / 10; }
.v-device__screen { width: 100%; height: 100%; border-radius: 10px; overflow: hidden; background: var(--sunken); position: relative; display: grid; place-items: center; }
.v-device__screen img { width: 100%; height: 100%; object-fit: cover; }
.v-slot { border: 2px dashed var(--border-strong); border-radius: 12px; color: var(--muted); font-size: 14px; text-align: center; display: grid; place-content: center; gap: 8px; padding: 16px; width: 100%; height: 100%;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, .015) 0 12px, transparent 12px 24px); }

/* ---------- Pied de page ---------- */
.v-footer { border-top: 1px solid var(--border); background: var(--sunken); padding: 48px 0 24px; color: var(--text-2); font-size: 14px; }
.v-footer__grid { display: grid; gap: 32px; grid-template-columns: 1.4fr repeat(4, 1fr); }
.v-footer h4 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin: 0 0 12px; }
.v-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.v-footer a { color: var(--text-2); text-decoration: none; }
.v-footer a:hover { color: var(--accent); }
.v-footer__brand img { width: 150px; opacity: .9; margin-bottom: 12px; }
.v-footer__bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 860px) { .v-footer__grid { grid-template-columns: 1fr 1fr; } .v-footer__brand { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) {
  .v-hero__art { animation: none; }
  .v-reveal { transition: none; opacity: 1; transform: none; }
  html.v-html { scroll-behavior: auto; }
  .v-btn, .v-card { transition: none; }
}
@media (min-width: 860px) { .v-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 859px) { .v-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); } }