/*═══════════════════════════════════════════════════════════
  IK'ART — socle commun (design system v3)
  Bleu #004AAD · Montserrat · thème clair. Une seule source pour
  les jetons, le header, le footer et les primitives de texte.
  Le CSS propre à chaque page reste dans son template.
═══════════════════════════════════════════════════════════*/
:root{
  --primary:#004aad; --primary-d:#003a87; --primary-l:#2f6fe0; --primary-soft:#eaf1fb;
  --sky:#ccdfee;
  --black:#13204a; --body:#5b6b88; --body-2:#7e8db0;
  --bg:#ffffff; --bg-alt:#f5f8fe;
  --dark:#0a1430; --on-dark:#c4cee4; --on-dark-mut:#7d8cb0;
  --border:#e4e9f2; --border-2:#eef2f8;
  --live:#0f9d58; --warn:#b45309; --warn-soft:#fdf3e4;
  --shadow:0 8px 30px rgba(13,32,74,.08);
  --shadow-lg:0 18px 50px -16px rgba(13,32,74,.22);
  --radius:12px; --radius-sm:8px;
  --ff:'Montserrat',system-ui,-apple-system,sans-serif;
  --maxw:1200px; --measure:68ch;
  --ease:cubic-bezier(.2,.7,.2,1);
}
html[dir="rtl"]{--ff:'Montserrat','Cairo',sans-serif}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff);background:var(--bg);color:var(--body);line-height:1.75;
     -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--primary);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
.measure{max-width:var(--measure)}
/* Masquage hors écran par découpe et non par left:-9999px : en RTL, un décalage
   négatif de 9 999 px devient du défilement horizontal réel (toute la page part
   en biais sur mobile arabe). */
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{position:fixed;width:auto;height:auto;overflow:visible;clip-path:none;
            inset-inline-start:12px;top:12px;z-index:100;background:#fff;padding:10px 16px;border-radius:var(--radius-sm);
            box-shadow:var(--shadow);font-weight:700;color:var(--primary)}

/*──────── TYPOGRAPHIE ────────*/
h1{font-weight:900;font-size:clamp(1.85rem,3.8vw,3rem);line-height:1.12;letter-spacing:-.02em;color:var(--black);margin-bottom:18px}
h2{font-weight:800;font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.25;letter-spacing:-.015em;color:var(--black);margin-bottom:18px}
h3{font-weight:700;font-size:1.08rem;color:var(--black);margin-bottom:10px}
.lede{font-size:clamp(1rem,1.4vw,1.12rem);color:var(--body);max-width:56ch}

/* Bloc de titre de section, aligné à gauche (le centrage systématique fait template) */
.st{margin-bottom:clamp(28px,4vh,44px)}
.st h2{margin-bottom:12px}
.cta h2,.st h2{margin-bottom:14px}
.st p{max-width:60ch}

/*──────── BOUTONS ────────*/
.btn{font-family:var(--ff);font-weight:700;font-size:.9rem;cursor:pointer;border:0;padding:12px 24px;
     border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
     transition:background .25s,color .25s,border-color .25s,transform .25s var(--ease)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 26px -12px rgba(0,74,173,.55)}
.btn-primary:hover{background:var(--primary-d);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--black);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:var(--sky);transform:translateY(-2px)}
.btn-wire{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.32)}
.btn-wire:hover{border-color:#fff;background:rgba(255,255,255,.09)}
.btn-lg{padding:15px 30px;font-size:.98rem}

/*──────── HEADER ────────*/
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
     border-bottom:1px solid var(--border)}
.hdr-in{max-width:var(--maxw);margin-inline:auto;padding:14px clamp(20px,5vw,40px);
        display:flex;align-items:center;justify-content:space-between;gap:clamp(14px,1.8vw,28px)}
.logo{display:flex;align-items:center;font-weight:900;color:var(--black);font-size:1.2rem;flex:none}
.logo img{height:42px;width:auto}
.menu{display:flex;align-items:center;gap:clamp(16px,2vw,26px)}
.menu nav{display:flex;align-items:center;gap:clamp(14px,1.6vw,22px)}
.menu nav a{font-size:.9rem;font-weight:600;color:var(--body);transition:color .2s;white-space:nowrap}
.menu nav a:hover,.menu nav a[aria-current="page"]{color:var(--primary)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--black);border-radius:2px}
.burger span+span{margin-top:5px}

/*──────── SÉLECTEUR DE LANGUE ────────*/
.lang{position:relative;flex:none}
.lang-btn{font-family:var(--ff);font-size:.82rem;font-weight:700;color:var(--body);background:#fff;
          border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;cursor:pointer;
          display:flex;align-items:center;gap:7px;transition:border-color .2s,color .2s}
.lang-btn:hover{border-color:var(--primary);color:var(--primary)}
.lang-menu{position:absolute;top:calc(100% + 8px);inset-inline-end:0;background:#fff;
           border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);
           padding:6px;min-width:150px;display:none;flex-direction:column;z-index:60}
.lang[data-open="true"] .lang-menu{display:flex}
.lang-menu button{font-family:var(--ff);font-size:.85rem;font-weight:600;color:var(--body);background:none;
                  border:0;text-align:start;padding:9px 12px;border-radius:6px;cursor:pointer;transition:background .15s}
.lang-menu button:hover{background:var(--bg-alt);color:var(--primary)}
.lang-menu button[aria-current="true"]{color:var(--primary);background:var(--primary-soft)}

/*──────── EN-TÊTE DE PAGE ────────*/
/* Le bandeau qui ouvre chaque page secondaire : meme fond, meme filet, meme respiration.
   Les pages n'ajoutent que ce qui leur est propre (grille, retour, etiquettes). */
.pagehd{background:var(--bg-alt);border-bottom:1px solid var(--border);
        padding:clamp(28px,5vh,48px) 0 clamp(34px,6vh,58px)}
.pagehd .back{margin-bottom:24px}
.pagehd h1{margin-bottom:14px}

/*──────── SECTIONS ────────*/
.sec{padding:clamp(44px,7vh,72px) 0}
.sec-alt{background:var(--bg-alt);border-block:1px solid var(--border)}
.sec-sm{padding:clamp(28px,4vh,44px) 0}
/* deux sections sur fond blanc qui se suivent ne cumulent pas leurs marges */
.sec+.sec:not(.sec-alt){padding-top:0}

/*──────── PROSE (contenu riche CKEditor) ────────*/
.prose p{margin-bottom:16px}
.prose h2{margin:32px 0 14px}
.prose h3{margin:26px 0 10px}
.prose ul,.prose ol{margin:0 0 16px 1.15em}
.prose li{margin-bottom:7px}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--black);font-weight:700}
.prose img{border-radius:var(--radius);margin:20px 0}
.prose blockquote{border-inline-start:3px solid var(--primary);padding-inline-start:16px;
                  color:var(--black);font-style:italic;margin:0 0 16px}
.prose-tables{overflow-x:auto}
.prose table{width:100%;border-collapse:collapse;margin-bottom:18px;font-size:.94rem}
.prose th,.prose td{border:1px solid var(--border);padding:9px 12px;text-align:start}
.prose thead th{background:var(--bg-alt);color:var(--black);font-weight:700}
.prose>:first-child{margin-top:0}

/*──────── FIL D'ARIANE / RETOUR ────────*/
.back{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:600;
      color:var(--body-2);transition:color .2s}
.back:hover{color:var(--primary)}
.back svg{width:15px;height:15px}
html[dir="rtl"] .back svg{transform:scaleX(-1)}

/*──────── ÉTIQUETTES ────────*/
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:.76rem;font-weight:700;padding:5px 11px;border-radius:100px;
     background:var(--primary-soft);color:var(--primary)}
.tag-live{background:rgba(15,157,88,.1);color:var(--live);display:inline-flex;align-items:center;gap:6px}
.tag-live::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--live)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:.85rem;font-weight:600;color:var(--black);background:#fff;
      border:1px solid var(--border);border-radius:100px;padding:8px 15px;transition:border-color .2s,color .2s}
a.chip:hover{border-color:var(--primary);color:var(--primary)}
a.chip[aria-current="true"]{background:var(--primary);border-color:var(--primary);color:#fff}

/*──────── CARTES ────────*/
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);
      transition:border-color .25s,transform .25s var(--ease),box-shadow .25s}
a.card:hover{border-color:var(--primary-l);transform:translateY(-3px);box-shadow:var(--shadow)}
.grid{display:grid;gap:clamp(16px,2.4vw,24px)}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/*──────── BANDEAU D'APPEL ────────*/
.cta{background:var(--dark);color:var(--on-dark);text-align:center;padding:clamp(44px,7vh,72px) 0}
.cta h2{color:#fff;margin-bottom:14px}
.cta p{max-width:52ch;margin:0 auto 24px}

/*──────── PAGINATION PRÉCÉDENT / SUIVANT ────────*/
.pager{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--border)}
.pager.solo{grid-template-columns:1fr}
.pager a{padding:26px clamp(20px,4vw,40px);transition:background .2s}
.pager a:hover{background:var(--bg-alt)}
.pager .nxt{text-align:end;border-inline-start:1px solid var(--border)}
.pager span{display:block;font-size:.8rem;font-weight:600;color:var(--body-2);margin-bottom:5px}
.pager strong{font-size:1rem;font-weight:700;color:var(--black)}

/*──────── FOOTER ────────*/
.foot{background:var(--dark);color:var(--on-dark-mut);padding:clamp(44px,7vh,72px) 0 28px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(24px,4vw,44px)}
.foot-logo img{height:40px;width:auto;margin-bottom:14px}
.foot-brand p{max-width:38ch}
.foot-soc{display:flex;gap:9px;margin-top:16px}
.foot-soc a{width:34px;height:34px;border-radius:7px;background:rgba(255,255,255,.07);
            display:grid;place-items:center;font-size:.76rem;font-weight:700;color:var(--on-dark);transition:background .2s}
.foot-soc a:hover{background:var(--primary)}
.foot-col h4{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:14px}
.foot-col a,.foot-col span{display:block;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bot{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
          display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:.85rem}
.foot-bot .legal a{margin-inline-start:16px}
.foot-bot .legal a:hover{color:#fff}

/*──────── RESPONSIVE ────────*/
@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr 1fr}
  /* Le tiroir de navigation mobile est dans mobile.css : une seule
     implémentation, partagée avec la page d'accueil. */
}
@media (max-width:560px){
  .foot-grid,.pager{grid-template-columns:1fr}
  .pager .nxt{text-align:start;border-inline-start:0;border-top:1px solid var(--border)}
}