/* ===== Variáveis — paleta SAD em tema escuro futurista ===== */
:root{
  --bg:#060c1c;
  --bg-2:#0a142e;
  --azul-escuro:#0A1F44;
  --azul:#1E6FFF;
  --azul-claro:#3B9EFF;
  --ciano:#5fdcff;
  --texto:#e8f0ff;
  --texto-suave:#8ea3cc;
  --borda:rgba(95,158,255,.16);
  --vidro:rgba(15,28,60,.55);
  --grad:linear-gradient(120deg,#1E6FFF,#3B9EFF 50%,#5fdcff);
  --glow:0 0 40px rgba(30,111,255,.45);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;color:var(--texto);line-height:1.6;
  background:var(--bg);overflow-x:hidden;position:relative;
}
/* grid futurista de fundo */
body::before{
  content:'';position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(circle at 75% 12%,rgba(59,158,255,.18),transparent 42%),
    radial-gradient(circle at 12% 88%,rgba(30,111,255,.16),transparent 40%),
    var(--bg);
}
body::after{
  content:'';position:fixed;inset:0;z-index:-1;opacity:.4;
  background-image:linear-gradient(rgba(95,158,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(95,158,255,.06) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%);
}

.container{max-width:1160px;margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* ===== Botões ===== */
.btn{position:relative;display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:14px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:transform .18s,box-shadow .25s,background .25s;overflow:hidden}
.btn-sm{padding:12px 22px;font-size:.9rem}
.btn-primary{background:var(--grad);color:#04122e;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 0 55px rgba(59,158,255,.6)}
.btn-ghost{background:rgba(95,158,255,.06);color:var(--texto);border:1px solid var(--borda);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--azul-claro);color:#fff;box-shadow:0 0 24px rgba(59,158,255,.3)}

/* ===== Header (fundo branco) ===== */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e4ecf7;box-shadow:0 2px 14px rgba(10,31,68,.06);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 4px 22px rgba(10,31,68,.12)}
.header-inner{display:flex;align-items:center;height:78px;gap:24px}
.brand{display:inline-flex;align-items:center;flex-shrink:0}
.brand img{height:38px;width:auto}
.nav{display:flex;gap:36px;flex:1;justify-content:center}
.btn-cta{flex-shrink:0;padding:11px 22px;font-size:.9rem}
.nav a{font-weight:500;color:var(--azul-escuro);font-size:.97rem;position:relative;padding:4px 0;transition:color .2s}
.nav a::after{content:'';position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--grad);transition:width .25s}
.nav a:hover{color:var(--azul)}
.nav a:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--azul-escuro);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:100px 0 110px}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(95,158,255,.08);color:var(--ciano);font-weight:600;font-size:.82rem;padding:8px 18px;border-radius:999px;border:1px solid var(--borda);margin-bottom:24px;backdrop-filter:blur(8px)}
.badge::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--ciano);box-shadow:0 0 10px var(--ciano);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:3.3rem;font-weight:800;line-height:1.1;letter-spacing:-1px;color:#fff}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 30px rgba(59,158,255,.4)}
.hero p{margin:24px 0 32px;font-size:1.14rem;color:var(--texto-suave);max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:340px}
.hero-glass{position:relative;z-index:2;background:rgba(255,255,255,.96);border:1px solid var(--borda);border-radius:28px;padding:46px 42px;backdrop-filter:blur(20px);box-shadow:0 25px 70px rgba(0,0,0,.45),0 0 50px rgba(59,158,255,.25)}
.hero-logo{width:100%;max-width:360px}
.orb{position:absolute;border-radius:50%;filter:blur(30px);opacity:.55;z-index:1}
.orb-1{width:240px;height:240px;background:radial-gradient(var(--azul-claro),transparent 68%);top:-30px;right:-10px;animation:float 7s ease-in-out infinite}
.orb-2{width:200px;height:200px;background:radial-gradient(var(--azul),transparent 68%);bottom:-20px;left:-20px;animation:float 9s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}

/* ===== Seções ===== */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,transparent,rgba(10,20,46,.5),transparent)}
.section-head{text-align:center;max-width:680px;margin:0 auto 58px}
.eyebrow{display:inline-block;color:var(--ciano);font-weight:700;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.section-head h2{font-size:2.5rem;font-weight:800;color:#fff;letter-spacing:-.5px}
.section-head p{margin-top:16px;color:var(--texto-suave);font-size:1.08rem}

/* ===== Cards de produto ===== */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;max-width:940px;margin:0 auto}
.card{position:relative;background:var(--vidro);border:1px solid var(--borda);border-radius:22px;padding:36px;backdrop-filter:blur(16px);transition:transform .25s,box-shadow .3s,border-color .3s;overflow:hidden}
.card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(59,158,255,.12),transparent 60%);opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(95,158,255,.4);box-shadow:0 22px 60px rgba(0,0,0,.5),0 0 50px rgba(30,111,255,.18)}
.card:hover::before{opacity:1}
.card-product.featured{border:1px solid transparent;background:linear-gradient(var(--vidro),var(--vidro)) padding-box,var(--grad) border-box}
.card-tag{position:absolute;top:24px;right:24px;background:var(--grad);color:#04122e;font-size:.7rem;font-weight:800;padding:6px 13px;border-radius:999px;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 0 18px rgba(59,158,255,.5)}
.card-tag.muted{background:rgba(95,158,255,.12);color:var(--texto-suave);box-shadow:none}
.card-logo{display:inline-flex;background:#fff;padding:12px 18px;border-radius:14px;margin-bottom:14px;position:relative;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.card-logo img{height:42px;width:auto;display:block}
.card h3{font-size:1.7rem;font-weight:800;color:#fff;margin-bottom:4px;position:relative}
.card-sub{color:var(--ciano);font-weight:600;font-size:.92rem;margin-bottom:18px;position:relative}
.card p{color:var(--texto-suave);margin-bottom:20px;position:relative}
.features{list-style:none;margin-bottom:26px;position:relative}
.features li{padding:8px 0 8px 30px;position:relative;color:var(--texto);font-size:.95rem}
.features li::before{content:'';position:absolute;left:0;top:14px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px rgba(59,158,255,.6)}
.card-product.soon{display:flex;flex-direction:column;align-items:flex-start}
.soon-icon{font-size:3.2rem;margin-top:auto;filter:grayscale(.2) drop-shadow(0 0 14px rgba(59,158,255,.4));animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== Quem somos ===== */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
.about-text h2{font-size:2.3rem;font-weight:800;color:#fff;margin-bottom:20px;letter-spacing:-.5px}
.about-text p{color:var(--texto-suave);margin-bottom:16px;font-size:1.04rem}
.about-text strong{color:#fff}
.stats{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{color:var(--texto-suave);font-size:.86rem}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.value{background:var(--vidro);border:1px solid var(--borda);border-radius:18px;padding:24px;backdrop-filter:blur(12px);transition:transform .2s,border-color .3s}
.value:hover{transform:translateY(-4px);border-color:rgba(95,158,255,.4)}
.value-ico{font-size:1.9rem;margin-bottom:12px;filter:drop-shadow(0 0 10px rgba(59,158,255,.4))}
.value h4{color:#fff;font-size:1.06rem;margin-bottom:6px}
.value p{color:var(--texto-suave);font-size:.9rem}

/* ===== Formulário ===== */
.contact-form{max-width:700px;margin:0 auto;background:var(--vidro);border:1px solid var(--borda);border-radius:24px;padding:40px;backdrop-filter:blur(18px);box-shadow:0 22px 60px rgba(0,0,0,.45)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field label{font-weight:600;font-size:.86rem;color:#fff;margin-bottom:8px}
.field input,.field textarea{background:rgba(6,12,28,.5);border:1px solid var(--borda);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:.96rem;color:var(--texto);transition:border .2s,box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:#5a6f99}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--azul-claro);box-shadow:0 0 0 3px rgba(59,158,255,.18)}
.form-note{margin-top:16px;font-size:.9rem;color:var(--ciano);min-height:20px}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--borda);padding:52px 0;text-align:center;background:rgba(6,12,28,.6)}
.footer-logo-wrap{display:inline-flex;background:#fff;padding:10px 18px;border-radius:12px;margin-bottom:18px}
.footer-logo-wrap img{height:40px;width:auto;display:block}
.footer p{font-size:.96rem;color:var(--texto-suave)}
.footer-small{margin-top:8px;font-size:.84rem;color:#5a6f99}

/* ===== Reveal animação ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ===== Responsivo ===== */
@media (max-width:880px){
  .nav{position:fixed;top:78px;right:0;left:0;background:#fff;flex-direction:column;gap:0;padding:0;max-height:0;overflow:hidden;border-bottom:1px solid #e4ecf7;box-shadow:0 8px 20px rgba(10,31,68,.1);transition:max-height .3s}
  .nav.open{max-height:320px}
  .nav a{padding:16px 24px;border-top:1px solid #e4ecf7;color:var(--azul-escuro)}
  .nav-toggle{display:flex}
  .btn-cta{display:none}
  .header-inner{justify-content:space-between}
  .hero{padding:70px 0 80px}
  .hero-inner{grid-template-columns:1fr;gap:34px;text-align:center}
  .hero h1{font-size:2.3rem}
  .hero p{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-art{order:-1;min-height:260px}
  .cards{grid-template-columns:1fr}
  .about{grid-template-columns:1fr;gap:36px}
  .form-row{grid-template-columns:1fr}
  .section{padding:70px 0}
  .section-head h2{font-size:2rem}
}