/* =====================================================
   Kynno Tecnologia — estilos do site
   ===================================================== */
:root{
  --azul-900:#070b1a;
  --azul-800:#0d1430;
  --azul-700:#141d40;
  --azul-600:#1c2a54;
  --ciano:#22d3ee;
  --ciano-forte:#06b6d4;
  --violeta:#7c3aed;
  --claro:#f8fafc;
  --claro2:#eef2f7;
  --texto:#0f172a;
  --texto2:#475569;
  --texto3:#94a3b8;
  --borda:#e2e8f0;
  --branco:#fff;
  --radius:16px;
  --radius-sm:10px;
  --sombra:0 20px 50px rgba(2,6,23,.10);
  --sombra-forte:0 24px 60px rgba(2,6,23,.35);
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden; max-width:100%}
body{
  margin:0; background:var(--claro); color:var(--texto);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.5; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
ul{list-style:none; margin:0; padding:0}
h1,h2,h3,h4{margin:0; line-height:1.2}
p{margin:0}
button{font:inherit; cursor:pointer}

.wrap{max-width:1180px; margin:0 auto; padding:0 22px}
.secao{padding:80px 0}
@media(max-width:700px){.secao{padding:56px 0}}

.secao-titulo{font-size:clamp(1.6rem,3.4vw,2.3rem); font-weight:800; letter-spacing:-.01em}
.secao-cabecalho{max-width:620px; margin:0 auto 48px; text-align:center}
.secao-etiqueta{
  display:inline-flex; align-items:center; gap:8px; background:rgba(34,211,238,.12); color:var(--ciano-forte);
  font-size:.76rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em;
  padding:6px 14px; border-radius:20px; margin-bottom:14px;
}
.secao-subtitulo{color:var(--texto2); font-size:1rem; margin-top:12px}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:14px 26px; border-radius:11px; font-weight:700; font-size:.94rem; border:none;
  transition:transform .15s,box-shadow .15s,background .15s,opacity .15s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primario{background:linear-gradient(135deg,var(--ciano),var(--ciano-forte)); color:#04222b; box-shadow:0 10px 26px rgba(34,211,238,.35)}
.btn-primario:hover{box-shadow:0 14px 34px rgba(34,211,238,.45)}
.btn-fantasma{background:rgba(255,255,255,.06); color:#fff; border:1.5px solid rgba(255,255,255,.28)}
.btn-fantasma:hover{background:rgba(255,255,255,.12)}
.btn-escuro{background:var(--azul-900); color:#fff}
.btn-escuro:hover{background:var(--azul-700)}
.btn-lg{padding:16px 32px; font-size:1rem}

/* ── Topbar utilitária ─────────────────────────────── */
.topbar{background:var(--azul-900); color:rgba(255,255,255,.75); font-size:.78rem}
.topbar-inner{display:flex; justify-content:space-between; align-items:center; padding:8px 22px; max-width:1180px; margin:0 auto; gap:10px; flex-wrap:wrap}
.topbar-item{display:flex; align-items:center; gap:6px}
.topbar-item a{color:rgba(255,255,255,.85)}
.topbar-item a:hover{color:var(--ciano)}

/* ── Header / nav ──────────────────────────────────── */
.site-header{
  position:sticky; top:0; z-index:60; background:rgba(7,11,26,.85); backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 22px; max-width:1180px; margin:0 auto; gap:20px}
.logo{display:flex; align-items:center; gap:10px; color:#fff; flex-shrink:0}
.logo-marca{width:40px; height:40px; flex-shrink:0}
.logo-texto{display:flex; flex-direction:column; line-height:1.15}
.logo-texto strong{font-size:1.08rem; font-weight:800; letter-spacing:-.01em}
.logo-texto span{font-size:.68rem; color:var(--ciano); font-weight:700; text-transform:uppercase; letter-spacing:.08em}

.nav-principal{display:flex; align-items:center; gap:4px}
.nav-principal a{
  padding:10px 14px; border-radius:8px; font-size:.87rem; font-weight:600; color:rgba(255,255,255,.8);
}
.nav-principal a:hover{color:#fff; background:rgba(255,255,255,.08)}
.header-acoes{display:flex; align-items:center; gap:14px}
.btn-menu-mobile{display:none; background:none; border:none; color:#fff; font-size:1.6rem}

@media(max-width:940px){
  .nav-principal{
    /* height explícito (não "bottom:0") porque o .site-header tem backdrop-filter,
       o que faz o Chrome tratar ele como containing block deste elemento fixed —
       "bottom:0" ficaria relativo à altura do header, não da tela. */
    position:fixed; top:64px; left:0; right:0; height:calc(100vh - 64px);
    background:var(--azul-900); flex-direction:column; align-items:stretch;
    padding:14px; gap:2px; transform:translateX(100%); transition:transform .25s; overflow-y:auto;
  }
  .nav-principal.aberto{transform:translateX(0)}
  .nav-principal a{padding:14px 16px; font-size:1rem}
  .btn-menu-mobile{display:block}
  .header-acoes .btn span{display:none}
}

/* ── Hero ──────────────────────────────────────────── */
.hero{
  position:relative; overflow:hidden; background:var(--azul-900); color:#fff;
  padding:90px 0 100px;
}
.hero::before,.hero::after{
  content:''; position:absolute; border-radius:50%; filter:blur(90px); opacity:.35; pointer-events:none;
}
.hero::before{width:480px; height:480px; background:var(--ciano); top:-160px; right:-120px}
.hero::after{width:420px; height:420px; background:var(--violeta); bottom:-180px; left:-100px; opacity:.28}
.hero-grade{
  position:absolute; inset:0; opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px; mask-image:radial-gradient(ellipse 70% 60% at 50% 20%,#000 40%,transparent 90%);
}
.hero-inner{position:relative; z-index:2; display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center}
@media(max-width:940px){.hero-inner{grid-template-columns:1fr; text-align:center}}

.hero-etiqueta{
  display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  padding:7px 16px; border-radius:30px; font-size:.8rem; font-weight:700; margin-bottom:22px; color:var(--ciano);
}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem); font-weight:800; letter-spacing:-.02em; margin-bottom:18px}
.hero h1 em{font-style:normal; background:linear-gradient(135deg,var(--ciano),var(--violeta)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p{font-size:1.08rem; color:rgba(255,255,255,.72); max-width:520px; margin-bottom:32px}
@media(max-width:940px){.hero p{margin-left:auto; margin-right:auto}}
.hero-acoes{display:flex; gap:14px; flex-wrap:wrap}
@media(max-width:940px){.hero-acoes{justify-content:center}}

.hero-visual{position:relative; display:flex; align-items:center; justify-content:center}
.hero-visual svg{width:100%; max-width:420px}
@media(max-width:940px){.hero-visual{display:none}}

/* ── Faixa de confiança ────────────────────────────── */
.confianca{background:var(--azul-800); padding:26px 0; border-top:1px solid rgba(255,255,255,.06)}
.confianca-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
@media(max-width:820px){.confianca-grid{grid-template-columns:repeat(2,1fr)}}
.confianca-item{display:flex; align-items:center; gap:12px; color:#fff}
.confianca-item i{font-size:1.4rem; color:var(--ciano); flex-shrink:0}
.confianca-item strong{display:block; font-size:.92rem; font-weight:800}
.confianca-item span{font-size:.76rem; color:rgba(255,255,255,.6)}

/* ── Serviços ──────────────────────────────────────── */
.servicos-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:22px}
.servico-card{
  background:var(--branco); border:1px solid var(--borda); border-radius:var(--radius); padding:28px 24px;
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.servico-card:hover{transform:translateY(-4px); box-shadow:var(--sombra); border-color:transparent}
.servico-icone{
  width:52px; height:52px; border-radius:13px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(34,211,238,.15),rgba(124,58,237,.15)); color:var(--ciano-forte); font-size:1.4rem; margin-bottom:18px;
}
.servico-card h3{font-size:1.04rem; margin-bottom:10px}
.servico-card p{font-size:.88rem; color:var(--texto2)}

/* ── Kaspersky / parceria ──────────────────────────── */
.parceria{
  display:flex; align-items:center; gap:24px; background:linear-gradient(120deg,var(--azul-900),var(--azul-700));
  color:#fff; border-radius:var(--radius); padding:30px 34px; flex-wrap:wrap;
}
.parceria-icone{width:60px; height:60px; border-radius:14px; background:rgba(34,211,238,.15); color:var(--ciano); display:flex; align-items:center; justify-content:center; font-size:1.7rem; flex-shrink:0}
.parceria-texto{flex:1; min-width:240px}
.parceria-texto h3{font-size:1.15rem; margin-bottom:6px}
.parceria-texto p{font-size:.88rem; color:rgba(255,255,255,.72)}

/* ── Diferenciais ──────────────────────────────────── */
.diferenciais-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
@media(max-width:700px){.diferenciais-grid{grid-template-columns:1fr}}
.diferencial-item{display:flex; gap:16px; background:var(--claro2); border-radius:var(--radius-sm); padding:20px}
.diferencial-num{
  width:38px; height:38px; border-radius:10px; background:var(--azul-900); color:var(--ciano);
  display:flex; align-items:center; justify-content:center; font-weight:800; flex-shrink:0; font-size:.9rem;
}
.diferencial-item h4{font-size:.96rem; margin-bottom:5px}
.diferencial-item p{font-size:.84rem; color:var(--texto2)}

/* ── Sobre ─────────────────────────────────────────── */
.sobre{background:var(--claro2)}
.sobre-grid{display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:center}
@media(max-width:900px){.sobre-grid{grid-template-columns:1fr}}
.sobre-texto p{color:var(--texto2); margin-bottom:16px; font-size:.98rem}
.sobre-stats{display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin-top:26px}
.sobre-stat{background:var(--branco); border-radius:var(--radius-sm); padding:18px; text-align:center; box-shadow:var(--sombra)}
.sobre-stat strong{display:block; font-size:1.5rem; font-weight:800; color:var(--azul-900)}
.sobre-stat span{font-size:.76rem; color:var(--texto3)}
.sobre-visual{position:relative; border-radius:var(--radius); overflow:hidden; background:var(--azul-900); aspect-ratio:4/3; display:flex; align-items:center; justify-content:center}
.sobre-visual svg{width:70%}

/* ── CTA banda ─────────────────────────────────────── */
.cta-banda{background:var(--azul-900); color:#fff; text-align:center; padding:70px 0; position:relative; overflow:hidden}
.cta-banda::before{content:''; position:absolute; width:600px; height:600px; background:var(--ciano); opacity:.15; filter:blur(120px); border-radius:50%; top:-260px; left:50%; transform:translateX(-50%)}
.cta-banda-inner{position:relative; z-index:2; max-width:620px; margin:0 auto}
.cta-banda h2{font-size:clamp(1.5rem,3.4vw,2.1rem); margin-bottom:14px}
.cta-banda p{color:rgba(255,255,255,.7); margin-bottom:30px}

/* ── Contato ───────────────────────────────────────── */
.contato-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:44px; align-items:start}
@media(max-width:900px){.contato-grid{grid-template-columns:1fr}}
.form-card{background:var(--branco); border:1px solid var(--borda); border-radius:var(--radius); padding:30px; box-shadow:var(--sombra)}
.form-linha{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media(max-width:520px){.form-linha{grid-template-columns:1fr}}
.campo{margin-bottom:16px}
.campo label{display:block; font-size:.82rem; font-weight:700; margin-bottom:6px; color:var(--texto)}
.campo input,.campo select,.campo textarea{
  width:100%; border:1.5px solid var(--borda); border-radius:9px; padding:11px 13px; font:inherit; color:var(--texto); background:#fff;
}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none; border-color:var(--ciano-forte)}
.campo textarea{resize:vertical; min-height:100px}

.contato-info-lista{display:flex; flex-direction:column; gap:14px; margin-bottom:26px}
.contato-info-item{display:flex; gap:14px; align-items:flex-start; background:var(--claro2); border-radius:var(--radius-sm); padding:16px}
.contato-info-item i{width:38px; height:38px; border-radius:10px; background:var(--azul-900); color:var(--ciano); display:flex; align-items:center; justify-content:center; flex-shrink:0}
.contato-info-item strong{display:block; font-size:.86rem}
.contato-info-item span,.contato-info-item a{font-size:.84rem; color:var(--texto2)}
.contato-info-item a:hover{color:var(--ciano-forte)}

/* ── Rodapé ────────────────────────────────────────── */
.site-footer{background:var(--azul-900); color:rgba(255,255,255,.7)}
.footer-grid{display:grid; grid-template-columns:1.5fr 1fr 1fr 1.2fr; gap:36px; padding:60px 22px 34px; max-width:1180px; margin:0 auto}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr; padding:44px 22px 24px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-sobre p{font-size:.85rem; margin:14px 0 18px; max-width:280px}
.footer-social{display:flex; gap:10px}
.footer-social a{width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:#fff}
.footer-social a[hidden]{display:none}
.footer-social a:hover{background:var(--ciano-forte); color:#04222b}
.site-footer h4{color:#fff; font-size:.82rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:.86rem}
.footer-links a:hover{color:var(--ciano)}
.footer-contato li{display:flex; gap:9px; font-size:.85rem; margin-bottom:12px; align-items:flex-start}
.footer-copy{border-top:1px solid rgba(255,255,255,.08); text-align:center; font-size:.78rem; padding:18px 22px; opacity:.65}

/* ── WhatsApp flutuante ────────────────────────────── */
.whats-flutuante{
  position:fixed; bottom:22px; right:22px; z-index:80; width:58px; height:58px; border-radius:50%;
  background:#25d366; color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.7rem;
  box-shadow:0 12px 30px rgba(37,211,102,.5); animation:pulso 2.4s infinite;
}
.whats-flutuante:hover{transform:scale(1.06)}
@keyframes pulso{
  0%{box-shadow:0 12px 30px rgba(37,211,102,.5),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 12px 30px rgba(37,211,102,.5),0 0 0 16px rgba(37,211,102,0)}
  100%{box-shadow:0 12px 30px rgba(37,211,102,.5),0 0 0 0 rgba(37,211,102,0)}
}

/* ── Reveal ao rolar ───────────────────────────────── */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .6s ease,transform .6s ease}
.reveal.visivel{opacity:1; transform:none}

/* ── Banner "instalar app" (PWA) ──────────────────── */
.instalar-banner{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:90; max-width:420px; margin:0 auto;
  background:var(--branco); border-radius:14px; box-shadow:var(--sombra-forte); padding:16px 18px;
  display:none; align-items:center; gap:14px; border:1px solid var(--borda);
}
.instalar-banner.mostrar{display:flex}
.instalar-banner i{font-size:1.6rem; color:var(--ciano-forte)}
.instalar-banner strong{display:block; font-size:.88rem}
.instalar-banner p{font-size:.76rem; color:var(--texto3); margin:2px 0 0}
.instalar-banner .btn{padding:9px 14px; font-size:.78rem; flex-shrink:0}
.instalar-fechar{background:none; border:none; color:var(--texto3); font-size:1.1rem; flex-shrink:0}