/* ════════════════════════════════════════════════════════════════
   CABEÇALHO PADRÃO — Marco Lima Arquitetura + Design
   Réplica exata do cabeçalho da página inicial (index.html).
   Escopado em #mlnav / #mlmob para não colidir com o CSS de cada
   página. Alterou aqui, mudou em todas as páginas internas.
   ════════════════════════════════════════════════════════════════ */

#mlnav,#mlnav *,#mlmob,#mlmob *{box-sizing:border-box}

#mlnav{
  position:fixed;top:0;left:0;right:0;bottom:auto;z-index:500;
  margin:0;padding:28px 56px;
  display:flex;align-items:center;justify-content:space-between;
  background:none;border:0;backdrop-filter:none;
  font-family:'Questrial',sans-serif;
  /* a home usa line-height normal; as internas herdariam 1.6/1.7 do body */
  line-height:normal;
  transition:padding .5s cubic-bezier(.16,1,.3,1),background .5s,backdrop-filter .5s;
}
#mlnav.stuck{
  padding:16px 56px;
  background:rgba(10,18,36,0.97);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

/* logo */
#mlnav .n-logo{text-decoration:none;display:flex;align-items:center;flex-shrink:0;padding:4px 0;line-height:1;border:0;background:none}
#mlnav .n-logo img{height:44px;width:auto;max-width:none;display:block;object-fit:contain;transition:height .5s cubic-bezier(.16,1,.3,1),opacity .3s}
#mlnav .n-logo:hover img{opacity:.8}
#mlnav.stuck .n-logo img{height:30px}

/* links centralizados */
#mlnav .n-links{
  position:absolute;left:50%;right:auto;top:auto;bottom:auto;
  transform:translateX(-50%);
  display:flex;align-items:center;justify-content:flex-start;gap:40px;
  margin:0;padding:0;background:none;border:0;backdrop-filter:none;
  z-index:auto;transition:none;
}
#mlnav .n-links a{
  font-family:'Questrial',sans-serif;
  font-size:.68rem;font-weight:300;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(246,247,247,0.55);text-decoration:none;transition:color .3s;
  position:relative;padding:0;border:0;background:none;white-space:nowrap;
}
#mlnav .n-links a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:1px;background:#E29E45;transition:width .4s cubic-bezier(.16,1,.3,1)}
#mlnav .n-links a:hover{color:#F6F7F7}
#mlnav .n-links a:hover::after{width:100%}

/* bloco à direita */
#mlnav .n-right{display:flex;align-items:center;gap:24px;margin:0;padding:0}
#mlnav .n-ig{font-family:'Questrial',sans-serif;font-size:.62rem;font-weight:300;letter-spacing:.18em;text-transform:uppercase;color:rgba(246,247,247,0.30);text-decoration:none;transition:color .3s;border:0;background:none;padding:0;white-space:nowrap}
#mlnav .n-ig:hover{color:#E29E45}
#mlnav .n-contact{font-family:'Questrial',sans-serif;font-size:.65rem;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:#E29E45;text-decoration:none;border:1px solid #E29E45;background:none;padding:10px 22px;transition:all .3s;white-space:nowrap}
#mlnav .n-contact:hover{background:#E29E45;color:#0f1a32}
#mlnav a{-webkit-tap-highlight-color:transparent}
@media(hover:none){#mlnav .n-links a:hover::after{width:0}#mlnav .n-logo:hover img{opacity:1}}

/* hambúrguer */
#mlnav .n-ham{display:none;flex-direction:column;align-items:flex-end;justify-content:center;gap:5px;
  /* padding+margem negativa = alvo de toque de 52x45px sem mudar o layout */
  padding:16px;margin:-12px;background:none;border:0;color:inherit;font:inherit;cursor:pointer;
  -webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
#mlnav .n-ham span{display:block;width:20px;height:1px;background:#F6F7F7;transition:all .3s}

/* menu mobile em tela cheia */
#mlmob{
  position:fixed;inset:0;z-index:490;background:#0f1a32;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;
  padding:64px 32px;gap:4px;margin:0;line-height:normal;
  visibility:hidden;opacity:0;transition:opacity .4s,visibility .4s;
}
#mlmob.open{visibility:visible;opacity:1}
#mlmob .mob-sub{font-family:'Questrial',sans-serif;font-size:.55rem;letter-spacing:.35em;text-transform:uppercase;color:#E29E45;margin-bottom:20px}
#mlmob a{font-family:'Cormorant Garamond',Georgia,serif;font-size:clamp(2.2rem,8vw,3.5rem);font-weight:300;color:rgba(246,247,247,0.55);text-decoration:none;transition:color .3s,padding-left .3s;padding:6px 0;border:0;border-bottom:1px solid rgba(255,255,255,0.08);width:100%;letter-spacing:normal;text-transform:none}
#mlmob a:hover{color:#E29E45;padding-left:12px}
#mlmob{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}

/* faixa 901–1400px: aperta o menu central e esconde o @ */
@media(min-width:901px) and (max-width:1400px){
  #mlnav .n-links{gap:22px}
  #mlnav .n-links a{font-size:.6rem;letter-spacing:.13em}
  #mlnav .n-ig{display:none}
}

@media(max-width:1100px){
  #mlnav{padding:20px 28px}
  #mlnav.stuck{padding:14px 28px}
  #mlnav .n-logo img{height:36px}
  #mlnav.stuck .n-logo img{height:28px}
  #mlnav .n-links,#mlnav .n-ig{display:none}
  #mlnav .n-ham{display:flex}
}

@media(max-width:640px){
  #mlnav{padding:14px 20px}
  #mlnav.stuck{padding:12px 20px}
  #mlnav .n-logo img{height:32px}
  #mlnav.stuck .n-logo img{height:26px}
  #mlnav .n-contact{display:none}
  /* overlay do menu mobile — mesmos valores da home */
  #mlmob{padding:48px 20px}
  #mlmob a{font-size:clamp(1.8rem,8vw,2.6rem)}
}

/* Páginas cujo conteúdo começa no topo (sem hero de tela cheia)
   precisam de respiro para não passar por baixo do cabeçalho fixo. */
body.ml-nav-offset{padding-top:108px}
@media(max-width:1100px){body.ml-nav-offset{padding-top:84px}}
@media(max-width:640px){body.ml-nav-offset{padding-top:76px}}

/* telas baixas (celular deitado): menu compacto e centralizado */
@media(max-height:560px){
  #mlmob{justify-content:flex-start;padding:88px 28px 24px;gap:0}
  #mlmob .mob-sub{margin-bottom:8px}
  #mlmob a{font-size:clamp(1.15rem,4.5vh,1.75rem);padding:3px 0}
}
