/* Quarteto Digital - v5 (identidade próxima da imagem 1) */
:root{
  --bg:#07070c;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --border: rgba(205,180,255,.14);
  --txt: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);

  --p1:#7C3AED;
  --p2:#A78BFA;
  --p3:#EC4899;
  --pGlow: rgba(124,58,237,.55);
  --shadow: rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Poppins",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(900px 550px at 18% 35%, rgba(124,58,237,.42), transparent 60%),
    radial-gradient(900px 550px at 82% 20%, rgba(236,72,153,.26), transparent 60%),
    radial-gradient(900px 550px at 70% 70%, rgba(167,139,250,.22), transparent 60%),
    linear-gradient(180deg, #05050a, #07070c 30%, #060611);
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}

/* Tech overlay */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(205,180,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(205,180,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(900px 520px at 50% 0%, black 55%, transparent 76%);
  -webkit-mask-image: radial-gradient(900px 520px at 50% 0%, black 55%, transparent 76%);
  opacity:.55;
}

/* Particles */
#particles{
  position:fixed; inset:0;
  width:100%; height:100%;
  z-index:0;
  pointer-events:none;
  opacity:.55;
}
.topbar, main, footer{position:relative; z-index:1}

/* Topbar */
.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(7,7,12,.46);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--border);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px;
  padding:10px 0;
}
.brand{display:flex; align-items:center; gap:12px}
.brand__logo{
  width:34px;height:34px;
  object-fit:contain;
  filter: drop-shadow(0 10px 26px rgba(124,58,237,.28));
}
.brand__name{font-weight:800; letter-spacing:.2px; opacity:.92}
.nav{display:flex; align-items:center; gap:18px}
.nav a{font-weight:700; font-size:.95rem; opacity:.86}
.nav a:hover{opacity:1}

.burger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  border-radius:14px;
}
.burger span{display:block;height:2px;width:18px;margin:4px auto;background:rgba(255,255,255,.92)}
.mobile{
  display:grid; gap:10px;
  padding:12px 4%;
  border-top:1px solid var(--border);
  background: rgba(7,7,12,.72);
  backdrop-filter: blur(14px);
}
.mobile a{padding:10px 12px; border-radius:12px; background: rgba(255,255,255,.06)}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 18px;
  border-radius:16px;
  font-weight:800;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn--primary{
  background: linear-gradient(135deg, var(--p1), var(--p2));
  color:#0b0614;
  box-shadow: 0 18px 60px rgba(124,58,237,.22);
}
.btn--primary:hover{
  transform: translateY(-2px);
  filter: brightness(1.03);
  box-shadow: 0 26px 78px rgba(124,58,237,.32);
}
.btn--ghost{
  background: rgba(255,255,255,.06);
  color: var(--txt);
  border:1px solid var(--border);
}
.btn--ghost:hover{background: rgba(255,255,255,.10); transform: translateY(-2px)}
.btn--sm{padding:10px 14px; border-radius:14px; font-size:.92rem}
.btn--full{width:100%}

/* Hero */
.hero{padding:78px 0 40px; position:relative}
.hero__grid{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap:26px;
  align-items:center;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid var(--border);
  font-weight:700;
  font-size:.9rem;
  color: rgba(255,255,255,.88);
}
h1{
  margin:14px 0 0;
  font-size: clamp(2.1rem, 3.8vw, 3.55rem);
  line-height:1.05;
  color: #fff;
}
.grad{
  background: linear-gradient(135deg, var(--p2), var(--p3));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 0 40px rgba(236,72,153,.16);
}
.subtitle{
  margin-top:14px;
  max-width: 60ch;
  color: var(--muted);
  line-height:1.7;
  font-size:1.05rem;
}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}

/* Stats bar (like image 1) */
.statsbar{
  margin-top:26px;
  display:grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap:14px;
  align-items:center;
  padding:16px 16px;
  border-radius:22px;
  background: rgba(0,0,0,.35);
  border:1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
}
.statitem{display:flex; gap:12px; align-items:center}
.staticon{
  width:40px;height:40px;border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,255,255,.06);
  border:1px solid var(--border);
}
.statitem strong{display:block; font-size:1.15rem; color:#fff}
.statitem span{display:block; font-size:.92rem; color:var(--muted)}
.divider{width:1px; height:34px; background: rgba(205,180,255,.12)}

/* Right visual */
.hero__visual{position:relative}
.visual__card{
  position:relative;
  border-radius:26px;
  padding:18px;
  background: rgba(10,10,16,.55);
  border:1px solid rgba(205,180,255,.16);
  box-shadow: 0 28px 110px rgba(0,0,0,.55);
  overflow:hidden;
}
.visual__glow{
  position:absolute; inset:-120px;
  background:
    radial-gradient(circle at 70% 20%, rgba(124,58,237,.55), transparent 55%),
    radial-gradient(circle at 30% 70%, rgba(236,72,153,.30), transparent 55%);
  filter: blur(18px);
  opacity:.9;
}
.visual__header{
  position:relative;
  display:flex; justify-content:flex-start; gap:10px; flex-wrap:wrap;
  margin-bottom:14px;
}
.badge{
  display:inline-flex; gap:8px; align-items:baseline;
  padding:10px 12px;
  border-radius:16px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(205,180,255,.14);
  color:#fff;
  font-weight:900;
}
.badge small{opacity:.75; font-weight:700}
.chart{
  position:relative;
  height:220px;
  border-radius:22px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(205,180,255,.12);
  overflow:hidden;
}
.chart__bars{
  position:absolute; inset:0;
  display:flex; gap:10px; align-items:flex-end;
  padding:18px 18px 18px;
}
.chart__bars span{
  width:14%;
  height: var(--h);
  border-radius:16px 16px 8px 8px;
  background: linear-gradient(180deg, rgba(167,139,250,.95), rgba(124,58,237,.35));
  box-shadow: 0 16px 40px rgba(124,58,237,.22);
}
.chart__line{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 60% 60%, rgba(236,72,153,.18), transparent 55%),
    linear-gradient(135deg, transparent 40%, rgba(236,72,153,.20) 55%, transparent 70%);
  mix-blend-mode: screen;
  opacity:.9;
}
.visual__footer{
  position:relative;
  margin-top:14px;
  display:flex; gap:10px; flex-wrap:wrap;
}
.tagpill{
  padding:10px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(205,180,255,.14);
  font-weight:800;
  color: rgba(255,255,255,.88);
}
.tagpill b{color:#fff}

.fade{
  position:absolute; left:0; right:0; bottom:-1px;
  height:90px;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,.55));
}

/* Sections */
.section{padding:78px 0}
.section__head{
  text-align:center;
  max-width: 70ch;
  margin: 0 auto 34px;
}
.section__head--left{text-align:left; margin-left:0; margin-right:auto}
.section__head h2{
  margin:0;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  color:#fff;
}
.section__head p{margin:10px 0 0; color:var(--muted); line-height:1.6}

.section--soft{
  background: rgba(255,255,255,.03);
  border-top:1px solid rgba(205,180,255,.08);
  border-bottom:1px solid rgba(205,180,255,.08);
}

/* Grids */
.grid{display:grid; gap:16px}
.grid--4{grid-template-columns: repeat(4, 1fr)}
.grid--3{grid-template-columns: repeat(3, 1fr)}

/* Cards */
.card{
  padding:22px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
  box-shadow: 0 18px 65px rgba(0,0,0,.35);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  min-height:170px;
  position:relative;
  overflow:hidden;
}
.card::after{
  content:"";
  position:absolute; inset:-80px;
  background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.18), transparent 55%);
  opacity:.9;
}
.card > *{position:relative}
.card:hover{transform: translateY(-6px); background: rgba(255,255,255,.07); box-shadow: 0 26px 85px rgba(0,0,0,.55)}
.card h3{margin:0; font-size:1.12rem; color:#fff}
.card p{margin:10px 0 0; color:var(--muted); line-height:1.55}
.tag{
  display:inline-flex;
  margin-top:14px;
  padding:7px 10px;
  border-radius:999px;
  background: rgba(0,0,0,.30);
  border: 1px solid rgba(205,180,255,.14);
  font-weight:900;
  font-size:.86rem;
  color: rgba(255,255,255,.9);
}

.chipsrow{margin-top:16px; display:flex; gap:10px; flex-wrap:wrap; justify-content:center}
.chip{
  padding:10px 12px;
  border-radius:999px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
  font-weight:800;
  color: rgba(255,255,255,.88);
}

/* Steps */
.step{
  padding:20px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
}
.step__num{
  width:40px; height:40px; border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  color:#0b0614;
  font-weight:900;
  margin-bottom:12px;
}
.step h3{margin:0; color:#fff}
.step p{margin:10px 0 0; color:var(--muted); line-height:1.6}

/* Cases */
.case{
  padding:20px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
  position:relative;
  overflow:hidden;
}
.case::after{
  content:"";
  position:absolute; inset:-80px;
  background: radial-gradient(circle at 70% 20%, rgba(236,72,153,.16), transparent 55%);
}
.case > *{position:relative}
.case__top{display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:14px}
.case__pill{
  padding:8px 10px;
  border-radius:999px;
  font-weight:900;
  font-size:.82rem;
  background: rgba(0,0,0,.30);
  border:1px solid rgba(205,180,255,.14);
}
.case__metric{
  display:flex; justify-content:space-between; gap:10px;
  padding:12px 12px;
  border-radius:16px;
  background: rgba(0,0,0,.30);
  border:1px solid rgba(205,180,255,.10);
  margin-bottom:10px;
}
.case__metric span{color:var(--muted); font-weight:800}
.case__metric b{color:#fff}
.case__desc{margin:10px 0 0; color:var(--muted); line-height:1.6}

/* Slider */
.slider{position:relative; display:flex; align-items:center; gap:12px}
.slider__btn{
  width:44px; height:44px;
  border-radius:16px;
  border:1px solid rgba(205,180,255,.14);
  background: rgba(255,255,255,.06);
  color: #fff;
  font-size:1.6rem;
  cursor:pointer;
}
.slider__btn:hover{background: rgba(255,255,255,.10)}
.slider__track{overflow:hidden; border-radius:22px; flex:1}
.slider__track-inner{display:flex; transition: transform .35s ease; will-change: transform}
.testimonial{
  min-width:100%;
  padding:22px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
}
.testimonial__stars{letter-spacing:2px; color: rgba(255,255,255,.9)}
.testimonial p{margin:12px 0 0; color: var(--muted); line-height:1.7}
.testimonial__who{margin-top:14px; display:flex; justify-content:space-between; align-items:center; gap:10px}
.testimonial__who strong{color: #fff}
.testimonial__who span{color: var(--muted)}
.dots{display:flex; gap:10px; margin-top:14px}
.dotbtn{
  width:10px; height:10px; border-radius:999px;
  border:1px solid rgba(205,180,255,.18);
  background: rgba(255,255,255,.10);
  cursor:pointer;
}
.dotbtn.is-active{
  background: linear-gradient(135deg, var(--p1), var(--p2));
  border-color: transparent;
}

/* Contact */
.contact{display:grid; grid-template-columns: 1.1fr .9fr; gap:18px; align-items:start}
.form{
  padding:22px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
}
.field{display:grid; gap:8px; margin-bottom:14px; text-align:left}
.field--full{grid-column: 1 / -1}
label{font-weight:900; font-size:.92rem; color:#fff}
input, select, textarea{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(205,180,255,.14);
  outline:none;
  font-family:inherit;
  font-size:1rem;
  background: rgba(0,0,0,.30);
  color: #fff;
}
input::placeholder, textarea::placeholder{color: rgba(255,255,255,.55)}
input:focus, select:focus, textarea:focus{border-color: rgba(167,139,250,.65); box-shadow: 0 0 0 3px rgba(124,58,237,.18)}
.hint{margin:10px 0 0; color:var(--muted); font-size:.92rem}
.aside{display:grid; gap:14px}
.aside__box{
  padding:20px;
  border-radius:22px;
  background: rgba(255,255,255,.05);
  border:1px solid rgba(205,180,255,.14);
}
.aside__box--glow{
  background:
    radial-gradient(700px 240px at 20% 20%, rgba(124,58,237,.22), transparent 55%),
    radial-gradient(700px 240px at 80% 70%, rgba(236,72,153,.16), transparent 55%),
    rgba(255,255,255,.05);
}

/* Footer */
.footer{
  padding:26px 0;
  border-top:1px solid rgba(205,180,255,.10);
  background: rgba(7,7,12,.52);
  backdrop-filter: blur(14px);
}
.footer__inner{display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap}
.footer__brand{display:flex; align-items:center; gap:12px}
.footer__logo{width:34px;height:34px; object-fit:contain; filter: drop-shadow(0 10px 26px rgba(124,58,237,.22))}
.footer__links{display:flex; gap:14px; flex-wrap:wrap; opacity:.9}
.small{font-size:.92rem; opacity:.75}

/* Responsive */
@media (max-width: 980px){
  .nav{display:none}
  .burger{display:block}
  .hero__grid{grid-template-columns:1fr}
  .statsbar{
    grid-template-columns: 1fr;
    gap:10px;
  }
  .divider{display:none}
  .grid--4{grid-template-columns: repeat(2, 1fr)}
  .grid--3{grid-template-columns: 1fr}
  .contact{grid-template-columns:1fr}
  .brand__name{display:none}
}
@media (max-width: 560px){
  .grid--4{grid-template-columns:1fr}
  .btn{width:100%}
  .cta{flex-direction:column}
  .slider{gap:8px}
}


/* v6: header compacto + menu em drawer */
.no-scroll{overflow:hidden}

.menuBtn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--txt);
  font-weight:800;
  cursor:pointer;
}
.menuBtn:hover{background: rgba(255,255,255,.10)}
.menuBtn__icon{
  width:18px;height:12px; position:relative; display:inline-block;
}
.menuBtn__icon::before,
.menuBtn__icon::after{
  content:"";
  position:absolute; left:0; right:0;
  height:2px; border-radius:2px;
  background: rgba(255,255,255,.92);
}
.menuBtn__icon::before{top:0}
.menuBtn__icon::after{bottom:0}
.menuBtn__text{font-size:.92rem; opacity:.9}

.nav,.burger,.mobile{display:none !important}

.overlay{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  opacity:0;
  transition: opacity .18s ease;
  z-index:80;
}
.overlay.is-open{opacity:1}

.drawer{
  position:fixed;
  top:0; right:0;
  width:min(360px, 92vw);
  height:100vh;
  background: rgba(10,10,16,.86);
  border-left:1px solid var(--border);
  backdrop-filter: blur(16px);
  transform: translateX(105%);
  transition: transform .18s ease;
  z-index:90;
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.drawer.is-open{transform: translateX(0)}
.drawer__top{display:flex; align-items:center; justify-content:space-between; gap:12px}
.drawer__brand{display:flex; align-items:center; gap:12px}
.drawer__logo{width:44px;height:44px;border-radius:14px; border:1px solid var(--border)}
.drawer__close{
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.06);
  color: var(--txt);
  font-size:1.1rem;
  cursor:pointer;
}
.drawer__close:hover{background: rgba(255,255,255,.10)}
.drawer__nav{
  display:grid; gap:10px;
  padding:10px;
  border-radius:18px;
  background: rgba(255,255,255,.04);
  border:1px solid var(--border);
}
.drawer__nav a{
  padding:12px 12px;
  border-radius:14px;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(205,180,255,.10);
  font-weight:800;
}
.drawer__nav a:hover{background: rgba(255,255,255,.08)}
.drawer__cta{margin-top:auto; display:grid; gap:10px}
.drawer__hint{margin:6px 2px 0; opacity:.75; font-size:.9rem}

/* v6: pequenos ajustes de layout */
.brand__name{font-size:.95rem; letter-spacing:.2px}
.brand__logo{width:38px !important; height:38px !important}

/* v6: mais atraente (separadores + animação suave) */
.section{position:relative}
.section::before{
  content:"";
  position:absolute; left:0; right:0; top:0;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,.22), transparent);
}
.hero::before{display:none}

.card, .case, .step, .plan, .testimonial, .visual__card{
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.case:hover, .step:hover, .plan:hover, .testimonial:hover{
  transform: translateY(-4px);
  filter: brightness(1.02);
}

.btn--primary{
  position:relative;
}
.btn--primary::after{
  content:"";
  position:absolute; inset:-1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(167,139,250,.25), rgba(236,72,153,.18));
  z-index:-1;
  opacity:0;
  transition: opacity .18s ease;
}
.btn--primary:hover::after{opacity:1}


/* v7: botão flutuante (FAB) */
.fabMenu{
  position:fixed;
  right:18px;
  bottom:18px;
  width:56px;
  height:56px;
  border-radius:20px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
  z-index:95;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.fabMenu:hover{background: rgba(255,255,255,.14)}
.fabMenu__icon{
  width:22px;height:14px; position:relative; display:inline-block;
}
.fabMenu__icon::before,
.fabMenu__icon::after,
.fabMenu__icon span{
  content:"";
  position:absolute; left:0; right:0;
  height:2px; border-radius:2px;
  background: rgba(255,255,255,.92);
}
.fabMenu__icon::before{top:0}
.fabMenu__icon::after{bottom:0}
.fabMenu__icon span{top:50%; transform: translateY(-50%)}

/* v7: topo some ao rolar pra baixo e volta ao rolar pra cima */
.topbar{
  transition: transform .18s ease, background .18s ease, backdrop-filter .18s ease;
}
.topbar.is-hidden{
  transform: translateY(-110%);
}
