/* Estilos partilhados por todo o site público.
 *
 * Tokens da marca (cores, tipos de letra, raios) e o cabeçalho único
 * (scripts/site-header.js). Tudo com prefixo fk- para não chocar com o CSS
 * próprio de cada página; as páginas podem (e devem, com o tempo) passar a
 * usar estas variáveis em vez de repetirem os valores.
 */
:root{
  --fk-dark:#132420;
  --fk-dark-2:#19352C;
  --fk-dark-3:#1F4538;
  --fk-orange:#E8720A;
  --fk-orange-dark:#B85608;
  --fk-mint:#0F8B5F;
  --fk-mint-dark:#0A6B49;
  --fk-ink:#132420;
  --fk-muted:#4E5C57;
  --fk-line:#E1EEE6;
  --fk-tint:#F3FBF6;
  --fk-font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --fk-font-display:'Plus Jakarta Sans','Inter',system-ui,sans-serif;
  --fk-radius:14px;
}

/* ---------- Cabeçalho ---------- */
.fk-header{
  position:sticky;top:0;z-index:150;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--fk-line);
  font-family:var(--fk-font);color:var(--fk-ink);
  transition:box-shadow .25s ease;
}
.fk-header::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;background:linear-gradient(90deg,var(--fk-orange),var(--fk-mint));pointer-events:none}
.fk-header.fk-condensed{box-shadow:0 10px 30px -22px rgba(19,36,32,.4)}
.fk-header *,.fk-header *::before,.fk-header *::after{box-sizing:border-box}
.fk-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;max-width:1180px;margin:0 auto;padding:0 24px}
.fk-logo{font-family:var(--fk-font-display);font-weight:800;font-size:1.4rem;letter-spacing:-.02em;color:var(--fk-ink)!important;text-decoration:none!important;flex-shrink:0}
.fk-logo span{color:var(--fk-orange)}
.fk-links{display:flex;align-items:center;gap:22px;font-size:.9rem;font-weight:600}
.fk-links a{position:relative;color:var(--fk-ink)!important;text-decoration:none!important;opacity:.78;white-space:nowrap;transition:opacity .15s}
.fk-links a:hover,.fk-links a[aria-current="page"]{opacity:1}
.fk-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;border-radius:2px;background:var(--fk-orange);transition:right .25s cubic-bezier(.2,.9,.3,1)}
.fk-links a:hover::after,.fk-links a[aria-current="page"]::after{right:0}
.fk-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.fk-group{display:flex;align-items:center;gap:10px}
.fk-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;font-family:var(--fk-font);font-size:.85rem;font-weight:700;line-height:1.2;white-space:nowrap;text-decoration:none!important;transition:background .15s ease,border-color .15s ease,transform .15s ease}
.fk-btn:active{transform:translateY(1px)}
.fk-btn-dark{background:var(--fk-dark);color:#fff!important;border:1.5px solid var(--fk-dark)}
.fk-btn-dark:hover{background:var(--fk-dark-3);border-color:var(--fk-dark-3)}
.fk-btn-ghost{background:#fff;color:var(--fk-ink)!important;border:1.5px solid var(--fk-line)}
.fk-btn-ghost:hover{border-color:var(--fk-ink)}
.fk-avatar{width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--fk-orange),var(--fk-orange-dark));color:#fff!important;font-weight:800;font-size:.8rem;text-decoration:none!important}
.fk-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1.5px solid var(--fk-line);background:#fff;align-items:center;justify-content:center;cursor:pointer;padding:0}
.fk-toggle span,.fk-toggle span::before,.fk-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--fk-ink);position:relative;transition:.2s}
.fk-toggle span::before{position:absolute;top:-6px}
.fk-toggle span::after{position:absolute;top:6px}
.fk-header.fk-open .fk-toggle span{background:transparent}
.fk-header.fk-open .fk-toggle span::before{transform:rotate(45deg);top:0}
.fk-header.fk-open .fk-toggle span::after{transform:rotate(-45deg);top:0}
.fk-panel{flex-direction:column;padding:8px 24px 20px;border-top:1px solid var(--fk-line);background:#fff;max-height:calc(100vh - 72px);overflow-y:auto}
.fk-panel:not([hidden]){display:flex}
.fk-panel a{padding:13px 4px;font-weight:600;font-size:1rem;color:var(--fk-ink)!important;text-decoration:none!important;border-bottom:1px solid var(--fk-line)}
.fk-panel a:last-child{border-bottom:none}
.fk-panel a[aria-current="page"]{color:var(--fk-orange-dark)!important}
.fk-install{margin-top:12px;width:100%;padding:12px;border-radius:999px;border:1.5px solid var(--fk-line);background:var(--fk-tint);color:var(--fk-ink);font-family:var(--fk-font);font-weight:700;font-size:.95rem;cursor:pointer}
.fk-install:hover{border-color:var(--fk-ink)}
/* Já a correr como app instalada: não faz sentido oferecer a instalação. */
@media (display-mode:standalone){.fk-install,[data-fk-install]{display:none!important}}

/* Pesquisa por baixo do cabeçalho (páginas de categoria). */
.fk-searchbar{max-width:1180px;margin:0 auto;padding:14px 24px 0}
.fk-searchbar .nav-search{max-width:560px}
@media (max-width:520px){.fk-searchbar{padding:12px 16px 0}}

/* ---------- Rodapé ---------- */
.fk-footer{background:var(--fk-dark);border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.78);font-family:var(--fk-font);font-size:.9rem;line-height:1.55;margin-top:48px}
.fk-footer *{box-sizing:border-box}
.fk-ftop{max-width:1180px;margin:0 auto;padding:48px 24px 32px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.fk-footer .fk-logo{color:#fff!important}
.fk-fbrand p{margin:12px 0 0;max-width:300px}
.fk-fcol h2{font-family:var(--fk-font-display);font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:0 0 12px}
.fk-fcol ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fk-footer a{color:rgba(255,255,255,.78)!important;text-decoration:none!important}
.fk-footer a:hover{color:#fff!important;text-decoration:underline!important}
.fk-fbottom{max-width:1180px;margin:0 auto;padding:18px 24px 28px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem}
.fk-legal{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:820px){.fk-ftop{grid-template-columns:1fr 1fr}.fk-fbrand{grid-column:1/-1}}
@media (max-width:520px){.fk-ftop{padding:36px 16px 24px;gap:24px}.fk-fbottom{padding:16px 16px 24px}}

@media (max-width:1020px){
  .fk-links{display:none}
  .fk-toggle{display:inline-flex}
}
@media (min-width:1021px){
  .fk-panel{display:none!important}
}
@media (max-width:520px){
  .fk-bar{height:64px;padding:0 16px;gap:12px}
  .fk-hide-sm{display:none}
  .fk-btn{padding:9px 14px}
  .fk-panel{max-height:calc(100vh - 64px)}
}
@media (prefers-reduced-motion:reduce){
  .fk-header,.fk-links a,.fk-links a::after,.fk-btn,.fk-toggle span{transition:none}
}