/* PedraNexo — nucleo base. Revista de analise de jogos. */
:root{
  --nx-void:hsl(168 26% 7%);
  --nx-deep:hsl(168 22% 10%);
  --nx-panel:hsl(168 18% 13.5%);
  --nx-ridge:hsl(168 15% 19%);
  --nx-line:hsl(165 13% 27%);
  --nx-mist:hsl(158 11% 66%);
  --nx-paper:hsl(150 16% 93%);
  --nx-amber:hsl(38 72% 61%);
  --nx-amber-deep:hsl(31 63% 47%);
  --nx-jade:hsl(158 45% 55%);
  --nx-jade-deep:hsl(162 40% 34%);
  --nx-shadow:0 18px 48px -24px hsl(168 40% 3% / .85);
  --nx-ring:0 0 0 2px hsl(38 72% 61% / .5);
  --nx-flow:cubic-bezier(.22,.61,.36,1);
  --nx-rail:clamp(1.1rem,4.5vw,4rem);
  --nx-wide:76rem;
  --nx-head:'Fraunces',Georgia,'Times New Roman',serif;
  --nx-body:'Hanken Grotesk',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--nx-body);
  background:var(--nx-void);
  color:var(--nx-paper);
  line-height:1.62;
  font-size:clamp(1rem,.95rem + .25vw,1.09rem);
  letter-spacing:.005em;
  min-height:100dvh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--nx-head);font-weight:600;line-height:1.08;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,1.4rem + 3vw,4rem);font-optical-sizing:auto}
h2{font-size:clamp(1.6rem,1.2rem + 1.8vw,2.6rem)}
h3{font-size:clamp(1.22rem,1.05rem + .7vw,1.6rem)}
:focus-visible{outline:none;box-shadow:var(--nx-ring);border-radius:4px}
::selection{background:var(--nx-amber);color:var(--nx-void)}
.rail{width:min(var(--nx-wide),100% - var(--nx-rail)*2);margin-inline:auto}
.eyebrow{
  font-family:var(--nx-body);font-size:.74rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--nx-jade);
  display:inline-flex;align-items:center;gap:.6ch;
}
.eyebrow::before{content:'';width:1.8rem;height:1px;background:currentColor;opacity:.7}

/* ---- cabecalho / top rail ---- */
.topo{position:sticky;top:0;z-index:40;background:hsl(168 24% 8% / .82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--nx-line)}
.topo__grid{display:flex;align-items:center;gap:1.4rem;
  padding-block:.85rem;width:min(var(--nx-wide),100% - var(--nx-rail)*2);margin-inline:auto}
.marca{display:flex;align-items:center;gap:.65rem;margin-right:auto}
.marca svg{width:38px;height:38px;flex:none}
.marca b{font-family:var(--nx-head);font-size:1.28rem;font-weight:600;letter-spacing:-.02em}
.marca span{color:var(--nx-amber)}
.marca small{display:block;font-family:var(--nx-body);font-size:.6rem;
  letter-spacing:.3em;text-transform:uppercase;color:var(--nx-mist);margin-top:-2px}
.nav{display:flex;align-items:center;gap:.3rem}
.nav a{padding:.5rem .8rem;border-radius:7px;font-weight:500;font-size:.95rem;
  color:var(--nx-mist);transition:color .2s,background .2s}
.nav a:hover{color:var(--nx-paper);background:var(--nx-ridge)}
.nav a[aria-current="page"]{color:var(--nx-amber)}
.nav a[aria-current="page"]::after{content:'';display:block;height:2px;margin-top:3px;
  background:var(--nx-amber);border-radius:2px}
.farol{border:1px solid var(--nx-jade-deep);color:var(--nx-jade);
  padding:.52rem .9rem;border-radius:7px;font-weight:600;font-size:.9rem;white-space:nowrap}
.farol:hover{background:var(--nx-jade);color:var(--nx-void)}
.hamburguer{display:none;background:none;border:1px solid var(--nx-line);
  border-radius:8px;width:44px;height:44px;cursor:pointer;color:var(--nx-paper);
  align-items:center;justify-content:center}
.hamburguer span,.hamburguer span::before,.hamburguer span::after{
  content:'';display:block;width:20px;height:2px;background:currentColor;
  border-radius:2px;transition:transform .3s var(--nx-flow),opacity .2s;position:relative}
.hamburguer span::before{position:absolute;top:-6px}
.hamburguer span::after{position:absolute;top:6px}
.topo[data-aberto="1"] .hamburguer span{background:transparent}
.topo[data-aberto="1"] .hamburguer span::before{transform:translateY(6px) rotate(45deg)}
.topo[data-aberto="1"] .hamburguer span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:860px){
  .hamburguer{display:inline-flex}
  .nav{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:.2rem;padding:1rem var(--nx-rail) 1.4rem;background:var(--nx-deep);
    border-bottom:1px solid var(--nx-line);transform:translateY(-130%);
    transition:transform .38s var(--nx-flow);box-shadow:var(--nx-shadow)}
  .topo[data-aberto="1"] .nav{transform:translateY(0)}
  .nav a{padding:.8rem .6rem;font-size:1.05rem;border-bottom:1px solid var(--nx-ridge)}
  .nav a[aria-current="page"]::after{display:none}
  .farol{display:none}
}

/* ---- botoes gerais ---- */
.btn{display:inline-flex;align-items:center;gap:.6ch;font-weight:600;
  font-size:.96rem;padding:.78rem 1.3rem;border-radius:9px;cursor:pointer;
  border:1px solid transparent;transition:transform .2s var(--nx-flow),background .2s,color .2s;font-family:var(--nx-body)}
.btn:active{transform:translateY(1px)}
.btn--cheio{background:var(--nx-amber);color:var(--nx-void)}
.btn--cheio:hover{background:var(--nx-amber-deep);color:var(--nx-paper)}
.btn--linha{border-color:var(--nx-line);color:var(--nx-paper)}
.btn--linha:hover{border-color:var(--nx-amber);color:var(--nx-amber)}
.btn--jade{background:transparent;border-color:var(--nx-jade-deep);color:var(--nx-jade)}
.btn--jade:hover{background:var(--nx-jade);color:var(--nx-void)}

/* ---- rodape ---- */
.rodape{margin-top:5rem;border-top:1px solid var(--nx-line);
  background:linear-gradient(180deg,var(--nx-deep),var(--nx-void))}
.rodape__grid{display:grid;gap:2.4rem 2rem;padding-block:3.4rem 2rem;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  width:min(var(--nx-wide),100% - var(--nx-rail)*2);margin-inline:auto}
.rodape h4{font-family:var(--nx-body);font-size:.76rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--nx-jade);margin-bottom:1rem}
.rodape ul{list-style:none;display:grid;gap:.55rem}
.rodape a{color:var(--nx-mist);font-size:.94rem}
.rodape a:hover{color:var(--nx-amber)}
.rodape__sobre p{color:var(--nx-mist);font-size:.92rem;max-width:34ch;margin-top:.9rem}
.rodape__contacto li{color:var(--nx-mist);font-size:.92rem;display:flex;gap:.55ch}
.rodape__contacto b{color:var(--nx-paper);font-weight:600}
.selo18{display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;border:2px solid var(--nx-amber);
  color:var(--nx-amber);font-family:var(--nx-head);font-weight:600;font-size:.82rem;margin-top:1rem}
.rodape__base{border-top:1px solid var(--nx-ridge);
  width:min(var(--nx-wide),100% - var(--nx-rail)*2);margin-inline:auto;
  padding-block:1.6rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  align-items:flex-start;font-size:.82rem;color:var(--nx-mist)}
.disclaimer{max-width:62ch;line-height:1.55}
.disclaimer strong{color:var(--nx-paper)}
@media (max-width:820px){.rodape__grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.rodape__grid{grid-template-columns:1fr}}

/* ---- cookie barra ---- */
.biscoito{position:fixed;inset:auto 1rem 1rem 1rem;z-index:60;max-width:40rem;
  margin-inline:auto;background:var(--nx-panel);border:1px solid var(--nx-line);
  border-radius:14px;padding:1.1rem 1.2rem;box-shadow:var(--nx-shadow);
  display:flex;gap:1rem;align-items:center;flex-wrap:wrap;
  transform:translateY(160%);transition:transform .5s var(--nx-flow)}
.biscoito[data-visivel="1"]{transform:translateY(0)}
.biscoito p{font-size:.88rem;color:var(--nx-mist);flex:1 1 16rem;min-width:14rem}
.biscoito a{color:var(--nx-jade);text-decoration:underline}

/* ---- revelacao ao rolar ---- */
[data-surge]{opacity:0;transform:translateY(26px);
  transition:opacity .7s var(--nx-flow),transform .7s var(--nx-flow)}
[data-surge].surge--on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  [data-surge]{opacity:1!important;transform:none!important}
}
/*§2*/