/* ═══════════════════════════════════════════════════════════════════════
   Galerie ROSA Pub — grille filtrable, mises en situation (cadres CSS),
   agrandissement dans un <dialog> natif. Préfixe pub- : sans effet ailleurs.
   ═══════════════════════════════════════════════════════════════════════ */
.pub-sans-js{display:none}
.sans-js .pub-sans-js{display:block;background:#fff;border:1px solid var(--line,#E3E5E9);border-radius:12px;padding:14px 16px;margin-bottom:20px}
.sans-js .pub-sans-js a{color:var(--obsidian)!important;text-decoration:underline}
.pub-galerie [hidden],.pub-dialogue [hidden]{display:none!important}

.pub-galerie{background:#F6F7F9;padding-block:clamp(40px,6vw,80px)}
.pub-demos{background:#fff}
.pub-galerie .contenu,.pub-fin .contenu{max-width:1320px}
.pub-intro{max-width:760px;margin-bottom:24px}
.pub-intro h2,.pub-fin h2{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.12;
  letter-spacing:-.025em;color:var(--obsidian);margin:0 0 10px}
.pub-intro p{color:#3A3F47;font-size:1.05rem;line-height:1.6;margin:0}
.pub-etat{color:#3A3F47;font-size:.92rem;min-height:1.4em;margin-bottom:12px}
.pub-etat:empty{display:none}
.pub-preparation{background:var(--obsidian);color:#fff;border-radius:18px;padding:clamp(20px,3vw,32px);max-width:760px}
.pub-preparation h3{font-family:var(--display);font-weight:800;font-size:1.4rem;color:#fff;margin:0 0 8px}
.pub-preparation p{color:#D6D8DC;margin:0;line-height:1.6}
.pub-mention{color:#5A5F68;font-size:.86rem;margin-top:16px}

/* Filtres */
.pub-filtres{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pub-filtre{min-height:44px;padding:9px 18px;border-radius:999px;border:2px solid var(--line-forte,#C9CDD4);background:#fff;
  color:var(--obsidian);font-family:var(--display);font-weight:600;font-size:.92rem;cursor:pointer}
.pub-filtre:hover{border-color:var(--obsidian)}
.pub-filtre[aria-pressed=true]{background:var(--obsidian);border-color:var(--obsidian);color:#fff}

/* Grille */
.pub-grille{list-style:none;margin:0;padding:0;display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}
.pub-element{min-width:0}
.pub-carte{display:flex;flex-direction:column;width:100%;height:100%;padding:0;margin:0;text-align:left;background:#fff;
  border:1px solid var(--line,#E3E5E9);border-radius:18px;overflow:hidden;cursor:zoom-in;color:var(--obsidian)!important;
  text-decoration:none!important;font:inherit;transition:transform .25s,box-shadow .25s}
.pub-carte:hover{transform:translateY(-3px);box-shadow:0 2px 6px rgba(11,12,14,.07),0 18px 44px rgba(11,12,14,.12)}
.pub-carte:focus-visible,.pub-filtre:focus-visible,.pub-dialogue button:focus-visible,.pub-dialogue input:focus-visible{
  outline:3px solid var(--coral,#FF3B5C)!important;outline-offset:3px}
.pub-scene{display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;padding:18px;overflow:hidden;
  background:radial-gradient(circle at 30% 20%,#FFFFFF,#E6E8EC 70%)}
.pub-legende{display:flex;flex-direction:column;gap:4px;padding:14px 16px 16px}
.pub-etiquette{align-self:flex-start;font-size:.74rem;font-weight:700;letter-spacing:.02em;background:#F1F2F4;color:#2C3036;
  border-radius:999px;padding:4px 10px}
.pub-titre{font-family:var(--display);font-weight:700;font-size:1.08rem;line-height:1.25}
.pub-sous-titre{color:#3A3F47;font-size:.9rem;line-height:1.45}
.pub-vide{color:#5A5F68;font-size:.86rem;padding:12px}
.pub-badge-video{position:absolute;right:8px;top:8px;background:rgba(11,12,14,.86);color:#fff;font-size:.72rem;font-weight:700;
  padding:3px 8px;border-radius:999px;z-index:2}

/* ── Mises en situation ───────────────────────────────────────────────── */
.pub-cadre{position:relative;display:block;max-width:100%;max-height:100%;overflow:hidden;background:#1A1C20}
.pub-cadre picture,.pub-cadre img,.pub-cadre video{display:block;width:100%;height:100%;object-fit:cover}
.pub-cadre video{background:#000}
/* Téléphone */
.pub-cadre-telephone{height:100%;aspect-ratio:9/18;border:8px solid #0B0C0E;border-radius:26px;box-shadow:0 14px 30px rgba(11,12,14,.3)}
.pub-cadre-telephone::before{content:"";position:absolute;z-index:2;top:6px;left:50%;width:34%;height:10px;transform:translateX(-50%);
  background:#0B0C0E;border-radius:999px}
/* Affiche (format A, cadre blanc, posée au mur) */
.pub-cadre-affiche{height:96%;aspect-ratio:1/1.414;border:10px solid #fff;box-shadow:0 2px 4px rgba(11,12,14,.12),0 16px 30px rgba(11,12,14,.22)}
/* Flyer (A5 incliné, une seconde feuille dessous) */
.pub-cadre-flyer{height:90%;aspect-ratio:1/1.414;border:6px solid #fff;transform:rotate(-3deg);overflow:visible;
  box-shadow:0 12px 26px rgba(11,12,14,.25)}
.pub-cadre-flyer picture,.pub-cadre-flyer img,.pub-cadre-flyer video{position:relative;z-index:1}
.pub-cadre-flyer::before{content:"";position:absolute;inset:-6px;background:#fff;transform:rotate(7deg);z-index:0;
  box-shadow:0 8px 18px rgba(11,12,14,.18)}
/* Lecteur vidéo */
.pub-cadre-video{width:100%;aspect-ratio:16/9;border-radius:12px;box-shadow:0 14px 30px rgba(11,12,14,.28)}
.pub-cadre-video::after{content:"";position:absolute;left:0;right:0;bottom:0;height:16%;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,var(--coral,#FF3B5C) 0 34%,rgba(255,255,255,.35) 34% 100%) bottom/100% 4px no-repeat,
             linear-gradient(transparent,rgba(11,12,14,.7))}
.pub-dialogue .pub-cadre-video::after{display:none}
/* Vitrine (store rayé, encadrement, reflet) */
.pub-cadre-vitrine{width:100%;aspect-ratio:4/3;border:10px solid #2A2D33;border-top-width:26px;border-radius:4px;
  box-shadow:0 14px 30px rgba(11,12,14,.25)}
.pub-cadre-vitrine::before{content:"";position:absolute;z-index:2;top:-26px;left:-10px;right:-10px;height:22px;
  background:repeating-linear-gradient(90deg,var(--coral,#FF3B5C) 0 18px,#fff 18px 36px);border-radius:0 0 8px 8px}
.pub-cadre-vitrine::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.28) 0 18%,transparent 18% 40%,rgba(255,255,255,.14) 40% 46%,transparent 46%)}
/* Publication de réseau social */
.pub-cadre-reseau{height:100%;aspect-ratio:4/5.2;background:#fff;border-radius:14px;padding:34px 0 26px;
  box-shadow:0 14px 30px rgba(11,12,14,.22)}
.pub-cadre-reseau::before{content:"ROSA";position:absolute;z-index:2;top:8px;left:10px;padding-left:24px;font-family:var(--display);
  font-weight:700;font-size:.72rem;line-height:18px;color:#0B0C0E;
  background:radial-gradient(circle at 9px 9px,var(--coral,#FF3B5C) 8px,transparent 8.5px) left center/18px 18px no-repeat}
.pub-cadre-reseau::after{content:"";position:absolute;z-index:2;bottom:7px;left:10px;width:60px;height:12px;
  background:radial-gradient(circle,#0B0C0E 4px,transparent 4.5px) 0 0/20px 12px repeat-x}

/* ── Appel final ──────────────────────────────────────────────────────── */
.pub-fin{background:var(--obsidian);color:#fff;padding-block:clamp(48px,7vw,88px)}
.pub-fin h2{color:#fff}
.pub-fin p{color:#D6D8DC;max-width:60ch;margin:0 0 22px;line-height:1.6}
.pub-fin .btn-vide{color:#fff!important;border-color:rgba(255,255,255,.45)!important;background:rgba(255,255,255,.04)!important}
.pub-fin .btn-vide:hover{background:#fff!important;color:var(--obsidian)!important}

/* ── Agrandissement ───────────────────────────────────────────────────── */
.pub-dialogue-ouvert{overflow:hidden}
.pub-dialogue{width:min(1100px,calc(100vw - 24px));max-width:none;max-height:calc(100vh - 24px);padding:0;border:0;border-radius:18px;
  background:#fff;color:var(--obsidian);box-shadow:0 30px 80px rgba(0,0,0,.45);overflow:auto}
.pub-dialogue::backdrop{background:rgba(11,12,14,.78)}
.pub-dialogue-tete{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 20px 10px}
.pub-dialogue-tete h2{font-family:var(--display);font-weight:800;font-size:clamp(1.2rem,2.4vw,1.6rem);margin:0;color:var(--obsidian)}
.pub-dialogue-etiquette{font-size:.78rem;font-weight:700;color:#A3142C;margin:0 0 4px;letter-spacing:.02em}
.pub-dialogue-etiquette:empty{display:none}
.pub-fermer{flex:0 0 auto;min-height:44px;padding:8px 18px;border-radius:999px;background:var(--obsidian);color:#fff;border:0;
  font-family:var(--display);font-weight:700;cursor:pointer}
.pub-dialogue-corps{display:grid;gap:20px;padding:10px 20px 20px;grid-template-columns:minmax(0,1fr)}
.pub-dialogue-scene{display:flex;align-items:center;justify-content:center;height:min(56vh,560px);padding:24px;border-radius:14px;
  background:radial-gradient(circle at 30% 20%,#FFFFFF,#E2E4E8 70%);overflow:hidden}
.pub-dialogue-infos p{margin:0 0 14px;color:#3A3F47;line-height:1.55}
.pub-modes{border:0;margin:0 0 14px;padding:0;min-width:0}
.pub-modes legend{font-weight:700;margin-bottom:8px;padding:0}
.pub-modes-liste{display:flex;flex-wrap:wrap;gap:8px}
.pub-mode{position:relative}
.pub-mode input{position:absolute;opacity:0;width:1px;height:1px}
.pub-mode label{display:inline-flex;align-items:center;min-height:40px;padding:6px 14px;border-radius:999px;border:2px solid var(--line-forte,#C9CDD4);
  cursor:pointer;font-size:.88rem;font-weight:600;color:var(--obsidian);background:#fff}
.pub-mode input:checked + label{background:var(--obsidian);border-color:var(--obsidian);color:#fff}
.pub-mode input:focus-visible + label{outline:3px solid var(--coral,#FF3B5C);outline-offset:2px}
.pub-dialogue-nav{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pub-position{margin:0!important;font-size:.88rem;color:#3A3F47}
.pub-nav{min-height:44px;padding:8px 18px;border-radius:999px;border:2px solid var(--line-forte,#C9CDD4);background:#fff;
  color:var(--obsidian);font-family:var(--display);font-weight:600;cursor:pointer}
.pub-nav:disabled{opacity:.5;cursor:not-allowed}
@media (min-width:900px){
  .pub-dialogue-corps{grid-template-columns:minmax(0,1fr) 300px;align-items:start}
}
@media (max-width:560px){
  .pub-dialogue-scene{height:46vh;padding:14px}
  .pub-scene{padding:14px}
}
@media (prefers-reduced-motion:reduce){
  .pub-carte,.pub-carte:hover{transition:none;transform:none}
}
.pub-cadre-vitrine{overflow:visible}