/* Nexsis Gestão & Tecnologia — style.css */
:root{
  --primaria:#6058f0;
  --primaria-escura:#4a42d6;
  --primaria-suave:rgba(96,88,240,.12);
  --tinta:#12102e;
  --tinta-2:#1b1840;
  --fundo:#ffffff;
  --fundo-suave:#f6f5fd;
  --borda:#e7e5f3;
  --texto:#26243d;
  --texto-suave:#5d5b78;
  --claro-suave:rgba(236,235,250,.72);
  --sombra:0 14px 34px rgba(18,16,46,.10);
  --fonte:"Avenir Next","Segoe UI","Helvetica Neue",Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fonte);font-size:1rem;line-height:1.65;color:var(--texto);background:var(--fundo);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
ul{list-style:none}
a{color:var(--primaria);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primaria-escura)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--primaria);outline-offset:3px}

h1,h2,h3{line-height:1.15;letter-spacing:-.015em;color:var(--tinta);text-wrap:balance}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700}
p{text-wrap:pretty}

.container{width:min(1120px,100% - 3rem);margin-inline:auto}
section{scroll-margin-top:5.5rem}
.eyebrow{color:var(--primaria);font-size:.78rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase}

.icone{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.7rem;border-radius:999px;font-weight:600;font-size:1rem;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
.btn .icone{width:20px;height:20px}
.btn-primario{background:var(--primaria);color:#fff}
.btn-primario:hover{background:var(--primaria-escura);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(96,88,240,.35)}
.btn-fantasma{border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-fantasma:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-claro{background:#fff;color:var(--primaria)}
.btn-claro:hover{color:var(--primaria-escura);transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,8,40,.28)}
.btn-compacto{padding:.55rem 1.15rem;font-size:.92rem}

/* ---------- Cabeçalho ---------- */
.topo{position:sticky;top:0;z-index:50;background:rgba(18,16,46,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.topo-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem}
.marca img{height:3.1rem;width:auto}
.menu{display:flex;gap:2rem}
.menu a{position:relative;color:rgba(236,235,250,.8);font-weight:500;font-size:.95rem}
.menu a::after{content:"";position:absolute;left:0;bottom:-.4rem;height:2px;width:100%;background:var(--primaria);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.menu a:hover{color:#fff}
.menu a:hover::after{transform:scaleX(1)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--tinta);color:#fff;padding:6rem 0 7rem}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(56rem 34rem at 50% -14rem,rgba(96,88,240,.45),transparent 65%),radial-gradient(30rem 20rem at 88% 110%,rgba(96,88,240,.18),transparent 70%)}
.hero-inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.5rem}
.hero-logo{width:min(300px,64vw)}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.3rem);max-width:22ch}
.hero-inner>p{color:var(--claro-suave);font-size:1.1rem;max-width:56ch}
.hero-acoes{display:flex;flex-wrap:wrap;justify-content:center;gap:.9rem;margin-top:.5rem}

/* ---------- Seções ---------- */
.secao{padding:clamp(4.5rem,8vw,6.5rem) 0}
.secao-suave{background:var(--fundo-suave)}
.secao-escura{background:var(--tinta)}
.secao-escura h2{color:#fff}
.secao-escura .eyebrow{color:#a7a1ff}
.secao-cabecalho{max-width:660px;margin:0 auto 3.2rem;text-align:center;display:grid;gap:.9rem;justify-items:center}
.secao-cabecalho>p:not(.eyebrow){color:var(--texto-suave)}
.secao-escura .secao-cabecalho>p:not(.eyebrow){color:var(--claro-suave)}

/* ---------- Sobre ---------- */
.sobre-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.sobre-texto{display:grid;gap:1.1rem;justify-items:start}
.sobre-texto>p:not(.eyebrow){color:var(--texto-suave)}
.sobre-visual{position:relative;overflow:hidden;background:var(--fundo-suave);border:1px solid var(--borda);border-radius:1.5rem;padding:clamp(2.5rem,5vw,4rem);display:flex;justify-content:center}
.sobre-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(18rem 14rem at 50% 30%,var(--primaria-suave),transparent 70%)}
.sobre-visual img{position:relative;width:min(260px,100%)}

/* ---------- Serviços ---------- */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:1.4rem}
.card{flex:1 1 300px;max-width:352px;background:#fff;border:1px solid var(--borda);border-radius:1.25rem;padding:1.9rem;display:grid;gap:.7rem;align-content:start;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--sombra);border-color:rgba(96,88,240,.4)}
.card-icone{width:3rem;height:3rem;border-radius:.9rem;background:var(--primaria-suave);color:var(--primaria);display:grid;place-items:center;margin-bottom:.4rem}
.card h3{font-size:1.15rem}
.card p{color:var(--texto-suave);font-size:.96rem}

/* ---------- Diferenciais ---------- */
.diferenciais{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:1.3rem}
.diferenciais li{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:1.1rem;padding:1.6rem 1.4rem;display:grid;gap:.55rem;align-content:start;transition:transform .25s ease,background-color .25s ease,border-color .25s ease}
.diferenciais li:hover{transform:translateY(-4px);background:rgba(96,88,240,.10);border-color:rgba(96,88,240,.55)}
.dif-icone{width:2.6rem;height:2.6rem;border-radius:.75rem;background:rgba(96,88,240,.16);color:#a7a1ff;display:grid;place-items:center;margin-bottom:.3rem}
.dif-icone .icone{width:22px;height:22px}
.diferenciais h3{color:#fff;font-size:1.02rem}
.diferenciais p{color:rgba(236,235,250,.62);font-size:.88rem;line-height:1.5}

/* ---------- Contato ---------- */
.contato-painel{position:relative;overflow:hidden;background:linear-gradient(150deg,#665ef2 0%,#4a42d6 100%);border-radius:1.75rem;padding:clamp(2.8rem,6vw,4.5rem) clamp(1.5rem,5vw,4rem);text-align:center;color:#fff;display:grid;gap:1.4rem;justify-items:center;box-shadow:0 24px 60px rgba(74,66,214,.30)}
.contato-painel::before{content:"";position:absolute;inset:0;background:radial-gradient(30rem 16rem at 50% -6rem,rgba(255,255,255,.16),transparent 70%)}
.contato-painel>*{position:relative}
.contato-painel h2{color:#fff;max-width:22ch}
.contato-painel>p{color:rgba(255,255,255,.85);max-width:46ch}
.contato-canais{display:flex;flex-wrap:wrap;justify-content:center;gap:.9rem}
.canal{display:inline-flex;align-items:center;gap:.6rem;padding:.7rem 1.3rem;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;font-weight:500;transition:background-color .2s ease}
.canal:hover{background:rgba(255,255,255,.22);color:#fff}
.canal .icone{width:20px;height:20px}

/* ---------- Rodapé ---------- */
.rodape{background:var(--tinta);padding:3rem 0}
.rodape-inner{display:flex;flex-direction:column;align-items:center;gap:1.1rem;text-align:center}
.rodape img{width:130px}
.rodape p{color:rgba(236,235,250,.6);font-size:.9rem}

/* ---------- Animações ---------- */
@keyframes surgir{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.anim{animation:surgir .8s cubic-bezier(.22,.65,.3,1) both}
.a1{animation-delay:.05s}
.a2{animation-delay:.2s}
.a3{animation-delay:.35s}
.a4{animation-delay:.5s}
@supports (animation-timeline: view()){
  .reveal{animation:surgir linear both;animation-timeline:view();animation-range:entry 5% entry 38%}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .anim,.reveal{animation:none}
  *,*::before,*::after{transition:none !important}
}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  .sobre-grid{grid-template-columns:1fr}
  .sobre-visual{padding:2.5rem}
}
@media (max-width:720px){
  .menu{display:none}
  .hero{padding:4.5rem 0 5.5rem}
  .marca img{height:2.7rem}
}
@media (max-width:480px){
  .hero-acoes{width:100%;flex-direction:column}
  .hero-acoes .btn{width:100%;justify-content:center}
  .contato-canais{width:100%;flex-direction:column}
  .canal{justify-content:center}
}