/* ============================================================
   SB DIGITAL — NAVBAR · MENU MOBILE · FOOTER · AÇÕES FLUTUANTES
   ============================================================ */

/* ══════════ NAVBAR ══════════ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:900;
  border-bottom:1px solid transparent;
  transition:transform .5s var(--ease-out), background .45s var(--ease), border-color .45s var(--ease);
}
.nav.is-stuck{
  background:rgba(10,9,8,.84);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom-color:var(--line);
}
.nav.is-hidden{ transform:translateY(-102%); }

/* barra de progresso de leitura: escala em X (sem recalcular layout) */
.nav__progress{
  position:absolute; left:0; right:0; bottom:-1px; height:2px;
  background:var(--grad-brand);
  transform:scaleX(0);
  transform-origin:left center;
  will-change:transform;
}

.nav__inner{
  max-width:var(--wrap); margin-inline:auto;
  padding:0 var(--gutter);
  height:var(--nav-h);
  display:flex; align-items:center; gap:24px;
}

/* marca */
.brand{ display:flex; align-items:center; gap:11px; flex:none; }
.brand__mark{
  width:30px; height:auto;

  transition:transform .5s var(--ease-out);
}
.brand:hover .brand__mark{ transform:rotate(-6deg) scale(1.06); }
.brand__txt{ display:flex; flex-direction:column; line-height:1; }
.brand__txt strong{
  font-family:var(--f-serif); font-size:1.12rem; font-weight:500;
  color:var(--txt); letter-spacing:-.005em;
}
.brand__txt em{
  font-style:normal;
  font-size:.64rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--txt-4); margin-top:5px;
}

/* links */
.nav__links{ display:flex; align-items:center; gap:2px; margin-left:auto; }
.nav__link{
  position:relative;
  padding:9px 12px; border-radius:var(--r-sm);
  font-size:.9rem; font-weight:400; color:var(--txt-2);
  transition:color .28s var(--ease), background .28s var(--ease);
  white-space:nowrap;
}
.nav__link:hover{ color:var(--txt); background:rgba(244,240,233,.05); }
.nav__link.is-active{ color:var(--txt); }
.nav__link.is-active::after{
  content:""; position:absolute; left:12px; right:12px; bottom:4px; height:1px;
  background:var(--brand);
  animation:navUnderline .4s var(--ease-out);
}
@keyframes navUnderline{ from{ transform:scaleX(0); } to{ transform:scaleX(1); } }

.nav__actions{ display:flex; align-items:center; gap:10px; margin-left:8px; }
.nav__cta{ padding:11px 20px; font-size:.875rem; white-space:nowrap; }
.nav__burger{
  display:none; width:44px; height:44px;
  align-items:center; justify-content:center;
  border-radius:var(--r-sm); border:1px solid var(--line-2);
  color:var(--txt); background:rgba(255,255,255,.03);
}
.nav__burger .ico{ width:22px; height:22px; transition:transform .35s var(--ease-out); }
.nav__burger.is-open .ico{ transform:rotate(90deg); }

/* notebooks (inclui telas 1366px com zoom de 125% do Windows ≈ 1093px):
   links mais compactos antes de trocar pelo menu */
@media (max-width:1360px){
  .nav__inner{ gap:16px; }
  .nav__link{ padding:8px 10px; font-size:.84rem; }
  .nav__link.is-active::after{ left:10px; right:10px; }
  .nav__cta{ padding:10px 16px; font-size:.84rem; }
}
/* abaixo disso os 7 links + botão não cabem sem quebrar: menu hambúrguer */
@media (max-width:1200px){
  .nav__links{ display:none; }
  .nav__burger{ display:flex; }
  .nav__actions{ margin-left:auto; }
}
@media (max-width:640px){
  .nav__cta span{ display:none; }
  .nav__cta{ width:44px; height:44px; padding:0; }
  .nav__cta .ico{ width:20px; height:20px; }
}

/* ══════════ MENU MOBILE ══════════ */
.mmenu{
  position:fixed; inset:0; z-index:890;
  background:rgba(10,9,8,.97);
  padding:calc(var(--nav-h) + 26px) var(--gutter) 34px;
  display:flex; flex-direction:column; justify-content:space-between;
  overflow-y:auto;
  opacity:0; transition:opacity .35s var(--ease);
}
.mmenu[hidden]{ display:none; }
.mmenu.is-open{ opacity:1; }
.mmenu::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:none;
}
.mmenu__nav{ display:flex; flex-direction:column; gap:2px; position:relative; }
.mmenu__nav a{
  font-family:var(--f-serif);
  font-size:clamp(1.5rem, 6.4vw, 2.2rem);
  font-weight:500; letter-spacing:-.01em;
  color:var(--txt); padding:11px 0;
  border-bottom:1px solid var(--line);
  opacity:0; transform:translateY(18px);
  transition:color .25s var(--ease);
}
.mmenu.is-open .mmenu__nav a{
  animation:mIn .5s var(--ease-out) forwards;
  animation-delay:calc(var(--d) * 50ms);
}
@keyframes mIn{ to{ opacity:1; transform:none; } }
.mmenu__nav a:hover,.mmenu__nav a:focus-visible{ color:var(--brand-hi); }

.mmenu__foot{
  position:relative; margin-top:28px;
  display:flex; flex-direction:column; gap:18px;
  opacity:0; transform:translateY(18px);
}
.mmenu.is-open .mmenu__foot{ animation:mIn .5s var(--ease-out) forwards; animation-delay:calc(var(--d) * 50ms); }
.mmenu__social{ display:flex; gap:12px; }
.mmenu__social a{
  width:48px; height:48px; border-radius:var(--r-sm);
  display:grid; place-items:center;
  border:1px solid var(--line-2); color:var(--txt-2);
  transition:color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.mmenu__social a:hover{ color:var(--brand-hi); border-color:var(--brand-line); background:var(--brand-soft); }
.mmenu__social .ico{ width:21px; height:21px; }

/* celulares baixos (ex.: 375×667): links um pouco mais compactos para o
   botão de WhatsApp do menu caber sem rolar */
@media (max-height:740px) and (max-width:699px){
  .mmenu{ padding-top:calc(var(--nav-h) + 10px); padding-bottom:22px; }
  .mmenu__nav a{ padding:7px 0; font-size:clamp(1.35rem, 5.8vw, 2rem); }
  .mmenu__foot{ margin-top:18px; gap:14px; }
}

/* em telas largas com o menu aberto (tablet deitado), duas colunas */
@media (min-width:700px) and (max-width:1200px){
  .mmenu__nav{ display:grid; grid-template-columns:1fr 1fr; column-gap:40px; }
}

body.is-locked{ overflow:hidden; }

/* ══════════ FOOTER ══════════ */
.foot{
  position:relative; z-index:2;
  padding-top:clamp(56px, 7vw, 88px);
  padding-bottom:calc(28px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg, var(--bg) 0%, #070605 100%);
  border-top:1px solid var(--line);
}
.foot::before{
  content:""; position:absolute; top:-1px; left:12%; right:12%; height:1px;
  background:var(--grad-line);
}
.foot__grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.35fr;
  gap:clamp(28px, 4vw, 60px);
  padding-bottom:44px;
}
.foot__logo{
  width:104px; height:auto; margin-bottom:20px;

}
.foot__brand p{ font-size:var(--t-sm); color:var(--txt-3); max-width:34ch; }
.foot__social{ display:flex; gap:10px; margin-top:22px; flex-wrap:wrap; }
.foot__social a{
  width:42px; height:42px; border-radius:var(--r-sm);
  display:grid; place-items:center;
  border:1px solid var(--line); color:var(--txt-3);
  background:rgba(255,255,255,.02);
  transition:color .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease-out), background .28s var(--ease);
}
.foot__social a:hover{
  color:var(--brand-hi); border-color:var(--brand-line);
  background:var(--brand-soft); transform:translateY(-3px);
}
.foot__social .ico{ width:19px; height:19px; }

.foot__col h3{
  font-size:.82rem; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase;
  color:var(--txt-3); margin-bottom:16px;
}
.foot__col a{
  display:block; padding:6px 0;
  font-size:var(--t-sm); color:var(--txt-3);
  transition:color .25s var(--ease), transform .25s var(--ease-out);
}
.foot__col a:hover{ color:var(--brand-hi); transform:translateX(3px); }
.foot__col--contact a{ display:flex; align-items:center; gap:10px; overflow-wrap:anywhere; }
.foot__col--contact .ico{ width:16px; height:16px; color:var(--txt-4); transition:color .25s; }
.foot__col--contact a:hover .ico{ color:var(--brand); }

.foot__bar{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
  padding-top:26px; border-top:1px solid var(--line);
  font-size:var(--t-xs); color:var(--txt-4);
}
.foot__legal{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.foot__legal a{ transition:color .25s var(--ease); }
.foot__legal a:hover{ color:var(--brand-hi); }

@media (max-width:1024px){
  .foot__grid{ grid-template-columns:1fr 1fr 1fr; }
  .foot__brand{ grid-column:1 / -1; }
}
@media (max-width:720px){
  .foot__grid{ grid-template-columns:1fr 1fr; gap:32px; }
}
@media (max-width:480px){
  .foot__grid{ grid-template-columns:1fr; }
  .foot__bar{ flex-direction:column; align-items:flex-start; }
}

/* ══════════ FAB DESKTOP ══════════ */
.fab{
  position:fixed; right:22px; bottom:26px; z-index:880;
  display:flex; flex-direction:column; gap:12px;
  opacity:0; transform:translateY(16px) scale(.9); pointer-events:none;
  transition:opacity .4s var(--ease), transform .4s var(--ease-out);
}
.fab.is-on{ opacity:1; transform:none; pointer-events:auto; }
.fab__btn{
  position:relative;
  width:54px; height:54px; border-radius:50%;
  display:grid; place-items:center;
  color:#fff; box-shadow:var(--sh-md);
  transition:transform .3s var(--ease-out), box-shadow .3s var(--ease);
}
.fab__btn .ico{ width:25px; height:25px; }
.fab__btn--wa{ background:linear-gradient(140deg,#31C765,#149B48); }
.fab__btn--wa::after{
  content:""; position:absolute; inset:0; border-radius:50%;
  border:2px solid rgba(49,199,101,.55);
  animation:fabPing calc(2.6s * var(--motion-slow)) var(--ease) infinite;
}
@keyframes fabPing{
  0%  { transform:scale(1); opacity:.7; }
  70% { transform:scale(1.55); opacity:0; }
  100%{ transform:scale(1.55); opacity:0; }
}
.fab__btn--tel{
  background:rgba(12,14,21,.95);
  border:1px solid var(--line-2);
  color:var(--txt);
}
.fab__btn:hover{ transform:translateY(-3px) scale(1.05); }
.fab__tip{
  position:absolute; right:calc(100% + 12px); top:50%;
  transform:translateY(-50%) translateX(6px);
  padding:8px 14px; border-radius:var(--r-sm);
  background:rgba(12,14,21,.96); border:1px solid var(--line-2);
  color:var(--txt); font-size:.8rem; white-space:nowrap;
  opacity:0; pointer-events:none;
  transition:opacity .25s var(--ease), transform .25s var(--ease-out);
}
.fab__btn:hover .fab__tip{ opacity:1; transform:translateY(-50%); }

/* ══════════ BARRA MOBILE ══════════ */
.mobar{
  position:fixed; left:0; right:0; bottom:0; z-index:880;
  display:none; gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,9,8,.95);
  border-top:1px solid var(--line);
  transform:translateY(110%);
  transition:transform .45s var(--ease-out);
}
.mobar.is-on{ transform:none; }
.mobar__btn{
  flex:1; display:flex; align-items:center; justify-content:center; gap:9px;
  height:50px; border-radius:var(--r-sm);
  font-family:var(--f-display); font-weight:600; font-size:.9375rem;
}
.mobar__btn .ico{ width:20px; height:20px; }
.mobar__btn--wa{ background:linear-gradient(140deg,#31C765,#149B48); color:#04250F; }
.mobar__btn--tel{ border:1px solid var(--line-2); color:var(--txt); background:rgba(255,255,255,.04); }

@media (max-width:760px){
  .fab{ display:none; }
  .mobar{ display:flex; }
  body{ padding-bottom:76px; }
}