/* Banner animado — compartilhado (Home e páginas de sistema). Uso: <section class="banner-rotativo"> com 1 ou mais <a class="banner-slide">.
   Com 1 slide é banner fixo; com 2+ vira carrossel (setas, pontos e troca automática — ver componentes/banner.js).
   Cor do texto de cada slide: style="--banner-cor:#fff" no próprio slide. */
    .banner-rotativo {
      position: relative; width: 100%;
      aspect-ratio: 1920 / 900;
      overflow: hidden; background: #1a1a1b;
    }
    .banner-slide {
      position: absolute; inset: 0;
      opacity: 0; visibility: hidden;
      transition: opacity .6s ease;
    }
    .banner-slide.is-active { opacity: 1; visibility: visible; }
    .banner-layer {
      position: absolute; inset: 0; width: 100%; height: 100%;
      object-fit: cover; display: block; opacity: 0;
    }
    /* Entradas escalonadas: fundo primeiro, depois a foto, depois texto/logo, e o botão por último com uma "chegada" mais viva */
    .banner-slide.is-active .banner-layer[data-layer="fundo"] { animation: bannerFade .6s ease forwards; }
    .banner-slide.is-active .banner-layer[data-layer="imagem"] { animation: bannerSlideIn .6s ease .15s forwards; }
    .banner-slide.is-active .banner-layer[data-layer="elementos"] { animation: bannerSlideUp .5s ease .35s forwards; }
    .banner-slide.is-active .banner-layer[data-layer="botao"] { animation: bannerPop .5s cubic-bezier(.34,1.56,.64,1) .55s forwards; }
    @keyframes bannerFade { from { opacity: 0; } to { opacity: 1; } }
    @keyframes bannerSlideIn { from { opacity: 0; transform: translateX(26px); } to { opacity: 1; transform: translateX(0); } }
    @keyframes bannerSlideUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
    @keyframes bannerPop { from { opacity: 0; transform: scale(.82); } to { opacity: 1; transform: scale(1); } }
    /* Texto que faltava no material da agência (PSD não trouxe essa camada) — mesma entrada do grupo "elementos" */
    .banner-text {
      position: absolute; z-index: 2; left: 10%; top: 34%; max-width: 32%; opacity: 0;
    }
    .banner-slide.is-active .banner-text { animation: bannerSlideUp .5s ease .35s forwards; }
    .banner-text-title { color: var(--banner-cor, #fff); font-family: var(--font, 'Futura','Jost','Century Gothic',Arial,sans-serif); font-weight: 600; line-height: 1.22; font-size: clamp(9px, 2.3vw, 42px); margin-bottom: clamp(3px, 1.4vw, 14px); }
    .banner-text-sub { color: var(--banner-cor, #fff); font-family: var(--font, 'Futura','Jost','Century Gothic',Arial,sans-serif); font-weight: 600; line-height: 1.35; font-size: clamp(7px, 1.35vw, 24px); display: flex; align-items: center; flex-wrap: wrap; gap: clamp(2px, .4vw, 8px); }
    .banner-hl { background: #00B140; color: #fff; padding: 0 .35em; border-radius: 3px; }
    @media (max-width: 640px) {
      .banner-text { max-width: 58%; top: 28%; }
      .banner-text-title br { display: none; }
    }
    .banner-arrow {
      position: absolute; top: 50%; transform: translateY(-50%);
      width: 44px; height: 44px; border-radius: 50%; z-index: 3;
      background: rgba(255,255,255,.9); border: none;
      box-shadow: 0 2px 8px rgba(0,0,0,.12); color: #1a1a1b;
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; cursor: pointer; transition: background .2s;
    }
    .banner-arrow:hover { background: #fff; }
    .banner-arrow-prev { left: 16px; }
    .banner-arrow-next { right: 16px; }
    .banner-dots {
      position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
      z-index: 3; display: flex; gap: 8px;
    }
    .banner-dot {
      width: 9px; height: 9px; border-radius: 50%; padding: 0;
      background: rgba(255,255,255,.5); border: none; cursor: pointer;
      transition: background .2s, transform .2s;
    }
    .banner-dot.is-active { background: #fff; transform: scale(1.2); }
    @media (max-width: 640px) {
      .banner-arrow { width: 36px; height: 36px; font-size: 16px; }
    }