/* ============ TOKENS ============ */
:root{
  --navy-950:#060b1f;
  --navy-900:#0b1330;
  --navy-800:#111d49;
  --navy-700:#182a63;
  --blue-600:#2b4fb5;
  --cyan-400:#38d6f5;
  --cyan-300:#8fe9ff;
  --paper:#f7f9fc;
  --ink-900:#0b1330;
  --ink-600:#4c5876;
  --ink-400:#7784a1;
  --line:#e3e8f4;
  --line-dark:rgba(143,233,255,0.14);

  --font-display:'Space Grotesk', system-ui, sans-serif;
  --font-body:'Inter', system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;

  --max:1180px;
  --radius:16px;
  --radius-sm:10px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--font-display);margin:0;line-height:1.12;letter-spacing:-0.01em;}
p{margin:0;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--cyan-400);color:var(--navy-950);
  padding:10px 16px;border-radius:0 0 8px 0;z-index:200;font-weight:600;
}
.skip-link:focus{left:0;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ============ UTILITIES ============ */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue-600);
  margin:0 0 14px;
}
.eyebrow-light{color:var(--cyan-300);}

.section-sub{
  font-size:17px;
  line-height:1.65;
  color:var(--ink-600);
  max-width:560px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:15px;
  padding:13px 22px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
  white-space:nowrap;
}
.btn-lg{padding:15px 28px;font-size:15.5px;}
.btn.btn-primary{
  background:linear-gradient(135deg,#38d6f5,#22b4e6);
  color:#04141f;
  box-shadow:0 8px 24px -8px rgba(56,214,245,0.55);
}
.btn.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(56,214,245,0.7);}
.btn.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,0.28);
  color:#fff;
}
.btn.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,0.06);transform:translateY(-2px);}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(6,11,31,0.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  max-width:var(--max);margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:14px 20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-word{
  font-family:var(--font-display);font-weight:600;font-size:18px;color:#fff;
  letter-spacing:-0.01em;
}
.brand-word strong{color:var(--cyan-300);font-weight:700;}

.main-nav{display:none;align-items:center;gap:30px;margin-left:12px;}
.main-nav a{
  font-size:14.5px;font-weight:500;color:rgba(255,255,255,0.78);
  transition:color .15s ease;
}
.main-nav a:hover{color:#fff;}

.btn-nav-cta{
  display:none;
  margin-left:auto;
  background:rgba(56,214,245,0.12);
  color:var(--cyan-300);
  border:1px solid rgba(56,214,245,0.35);
  padding:9px 18px;
  font-size:14px;
}
.btn-nav-cta:hover{background:rgba(56,214,245,0.2);}

.nav-toggle{
  margin-left:auto;
  width:38px;height:38px;border-radius:9px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,0.04);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.nav-toggle span{width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease, opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  display:flex;flex-direction:column;gap:2px;
  max-height:0;overflow:hidden;
  background:var(--navy-950);
  transition:max-height .28s ease;
  border-top:1px solid transparent;
}
.mobile-nav.open{max-height:320px;border-top:1px solid var(--line-dark);}
.mobile-nav a{
  padding:14px 20px;font-size:15px;font-weight:500;color:rgba(255,255,255,0.85);
  border-bottom:1px solid var(--line-dark);
}
.mobile-nav .btn{margin:14px 20px;}

/* ============ HERO ============ */
.hero{
  position:relative;
  background:radial-gradient(120% 100% at 15% 0%, #16224f 0%, var(--navy-950) 62%);
  padding:64px 20px 76px;
  overflow:hidden;
}
.hero-fx{position:absolute;inset:0;z-index:0;}
.circuit{position:absolute;inset:0;width:100%;height:100%;opacity:0.55;}
.circuit-nodes circle{animation:pulse 3.6s ease-in-out infinite;}
.circuit-nodes circle:nth-child(2n){animation-delay:1.1s;}
.circuit-nodes circle:nth-child(3n){animation-delay:2s;}
@keyframes pulse{
  0%,100%{opacity:0.35;r:3.2;}
  50%{opacity:1;r:5;}
}
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:0.35;}
.glow-a{width:420px;height:420px;background:#2b4fb5;top:-140px;right:-120px;}
.glow-b{width:340px;height:340px;background:#38d6f5;bottom:-160px;left:-80px;opacity:0.22;}

.hero-inner{position:relative;z-index:1;max-width:var(--max);margin:0 auto;}
.hero-title{
  font-size:34px;color:#fff;font-weight:700;max-width:760px;
  animation:riseIn .7s cubic-bezier(.2,.7,.2,1) both;
}
.hero-sub{
  margin-top:20px;font-size:16.5px;line-height:1.65;color:rgba(255,255,255,0.72);max-width:520px;
  animation:riseIn .7s .1s cubic-bezier(.2,.7,.2,1) both;
}
.grad-text{
  background:linear-gradient(100deg,#38d6f5,#7fa8ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-cta-row{
  display:flex;flex-direction:column;gap:12px;margin-top:32px;
  animation:riseIn .7s .18s cubic-bezier(.2,.7,.2,1) both;
}
.hero-tags{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;
  animation:riseIn .7s .26s cubic-bezier(.2,.7,.2,1) both;
}
.hero-tags li{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.04em;
  color:var(--cyan-300);border:1px solid rgba(143,233,255,0.28);
  background:rgba(143,233,255,0.05);
  padding:7px 13px;border-radius:999px;
}
@keyframes riseIn{
  from{opacity:0;transform:translateY(16px);}
  to{opacity:1;transform:translateY(0);}
}

/* ============ SOLUÇÕES / PIPELINE ============ */
.solucoes{max-width:var(--max);margin:0 auto;padding:76px 20px;}
.section-head{max-width:640px;margin:0 0 48px;}
.section-head h2{font-size:28px;color:var(--ink-900);margin-bottom:16px;}
.section-head .section-sub{max-width:100%;}

.pipeline{
  position:relative;
  display:flex;flex-direction:column;gap:0;
}
.pipeline-item{
  position:relative;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:18px;
  padding-bottom:36px;
}
.pipeline-item:last-child{padding-bottom:0;}
.pipeline-marker{
  display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;
}
.pipeline-marker::after{
  content:'';position:absolute;top:52px;bottom:-36px;width:2px;
  background:linear-gradient(var(--line),var(--line));
}
.pipeline-item:last-child .pipeline-marker::after{display:none;}
.pipeline-num{
  width:44px;height:44px;border-radius:50%;
  background:var(--navy-950);color:var(--cyan-300);
  font-family:var(--font-mono);font-size:13px;font-weight:500;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  box-shadow:0 6px 18px -6px rgba(11,19,48,0.4);
}
.pipeline-label{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--ink-400);writing-mode:horizontal-tb;
}
.pipeline-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease;
  scroll-margin-top:100px;
}
.pipeline-card:hover{
  border-color:rgba(43,79,181,0.28);
  box-shadow:0 16px 32px -18px rgba(11,19,48,0.25);
  transform:translateY(-2px);
}
.pipeline-icon{
  width:48px;height:48px;border-radius:12px;
  background:#e5f0fb;color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.pipeline-card h3{font-size:18.5px;color:var(--ink-900);margin-bottom:10px;}
.pipeline-card p{font-size:15px;line-height:1.6;color:var(--ink-600);max-width:580px;}
.card-cta{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:14px;font-weight:600;color:var(--blue-600);
  transition:gap .15s ease, color .15s ease;
}
.card-cta:hover{gap:9px;color:#1a3573;}

/* ============ PROVA SOCIAL ============ */
.prova-social{
  background:var(--navy-950);
  padding:76px 20px;
}
.prova-inner{max-width:var(--max);margin:0 auto;}
.prova-social h2{font-size:26px;color:#fff;margin-bottom:14px;max-width:520px;}
.prova-social .section-sub{color:rgba(255,255,255,0.65);}
.social-row{display:flex;flex-direction:column;gap:14px;margin-top:32px;max-width:420px;}
.social-card{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.03);
  border:1px solid var(--line-dark);
  color:var(--cyan-300);
  transition:background-color .18s ease, border-color .18s ease, transform .18s ease;
}
.social-card:hover{background:rgba(56,214,245,0.08);border-color:rgba(56,214,245,0.35);transform:translateX(4px);}
.social-card span{display:flex;flex-direction:column;gap:2px;}
.social-card strong{font-size:14.5px;color:#fff;font-weight:600;}
.social-card em{font-size:13px;font-style:normal;color:rgba(255,255,255,0.55);}

/* ============ OFERTA ============ */
.oferta{padding:76px 20px 96px;max-width:var(--max);margin:0 auto;}
.oferta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,#16224f 0%, var(--navy-950) 70%);
  border-radius:24px;
  padding:56px 28px;
  text-align:center;
  display:flex;flex-direction:column;align-items:center;
  border:1px solid rgba(56,214,245,0.22);
}
.oferta-fx{
  position:absolute;inset:0;
  background:radial-gradient(60% 80% at 50% 0%, rgba(56,214,245,0.16), transparent 70%);
}
.oferta-card > *{position:relative;z-index:1;}
.oferta-card h2{font-size:27px;color:#fff;max-width:480px;margin-bottom:16px;}
.oferta-card p{color:rgba(255,255,255,0.7);font-size:16px;line-height:1.65;max-width:460px;margin-bottom:30px;}
.oferta-hint{margin-top:16px !important;font-size:13.5px !important;color:rgba(255,255,255,0.4) !important;}

/* ============ FOOTER ============ */
.site-footer{background:var(--navy-950);border-top:1px solid var(--line-dark);}
.footer-inner{
  max-width:var(--max);margin:0 auto;padding:56px 20px 32px;
  display:grid;gap:40px;
}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.65;color:rgba(255,255,255,0.55);max-width:360px;}
.footer-col h3{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;
  color:rgba(255,255,255,0.4);margin-bottom:16px;font-weight:500;
}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,0.72);padding:6px 0;}
.footer-col a:hover{color:var(--cyan-300);}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,0.05);
  border:1px solid var(--line-dark);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.75);
  transition:background-color .18s ease,color .18s ease;
}
.footer-social a:hover{background:rgba(56,214,245,0.14);color:var(--cyan-300);}
.footer-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,0.45);max-width:260px;}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:20px 90px 20px 20px;text-align:center;
}
@media (min-width:768px){
  .footer-bottom{padding:20px;}
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.4);}

/* ============ WHATSAPP FAB ============ */
.whatsapp-fab{
  position:fixed;right:18px;bottom:18px;z-index:150;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,#38d6f5,#22b4e6);
  color:#04141f;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -8px rgba(56,214,245,0.6);
  transition:transform .2s ease;
}
.whatsapp-fab:hover{transform:scale(1.07);}

/* ============ SCROLL REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ TABLET (≥768px) ============ */
@media (min-width:768px){
  .header-inner{padding:16px 32px;}
  .main-nav{display:flex;}
  .btn-nav-cta{display:inline-flex;}
  .nav-toggle{display:none;}
  .mobile-nav{display:none;}

  .hero{padding:96px 32px 110px;}
  .hero-title{font-size:48px;}
  .hero-sub{font-size:18px;}
  .hero-cta-row{flex-direction:row;}

  .solucoes{padding:100px 32px;}
  .section-head h2{font-size:36px;}

  .pipeline-item{grid-template-columns:64px 1fr;gap:24px;padding-bottom:44px;}
  .pipeline-num{width:50px;height:50px;font-size:14px;}
  .pipeline-marker::after{top:58px;bottom:-44px;}
  .pipeline-card{padding:32px 34px;}

  .prova-social{padding:100px 32px;}
  .prova-social h2{font-size:32px;}
  .social-row{flex-direction:row;max-width:none;}
  .social-card{flex:1;}

  .oferta{padding:40px 32px 120px;}
  .oferta-card{padding:76px 60px;}
  .oferta-card h2{font-size:34px;}

  .footer-inner{grid-template-columns:1.6fr 1fr 1fr;padding:72px 32px 40px;}
}

/* ============ DESKTOP (≥1024px) ============ */
@media (min-width:1024px){
  .hero-title{font-size:56px;}
  .hero{padding:120px 32px 130px;}

  .pipeline-item{grid-template-columns:80px 1fr;}
  .pipeline-card{
    display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;
    align-items:start;column-gap:32px;
  }
  .pipeline-icon{grid-row:1;grid-column:2;margin-bottom:0;}
  .pipeline-card h3{grid-row:1;grid-column:1;align-self:center;margin:0;}
  .pipeline-card p{grid-row:2;grid-column:1;margin-top:14px;}
  .card-cta{grid-row:2;grid-column:2;align-self:end;margin-top:14px;justify-self:end;}
}

@media (min-width:768px){
  .whatsapp-fab{display:none;}
}