*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:     #0A0A0A;
  --black2:    #111111;
  --border:    #2A2A2A;
  --white:     #FFFFFF;
  --gray-text: #A1A1AA;
  --gray-hi:   #D1D5DB;
  --font-primary: 'Inter', sans-serif;
  --font-brand:   'Orbitron', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

#star-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.nebula {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(130px);
}
.nebula-1 {
  width: 700px; height: 700px;
  top: -250px; right: -120px;
  background: radial-gradient(circle, rgba(180,185,230,0.05) 0%, transparent 70%);
}
.nebula-2 {
  width: 550px; height: 550px;
  bottom: 15%; left: -160px;
  background: radial-gradient(circle, rgba(155,160,215,0.04) 0%, transparent 70%);
}
.nebula-3 {
  width: 420px; height: 420px;
  top: 55%; right: 8%;
  background: radial-gradient(circle, rgba(200,195,245,0.03) 0%, transparent 70%);
}

nav, section, .stats, footer, .mobile-menu { position: relative; z-index: 2; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.32;
}

#cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s;
}
#cursor-ring {
  position: fixed;
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) #cursor,
body:has(button:hover) #cursor { width: 12px; height: 12px; }
body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring { width: 48px; height: 48px; border-color: rgba(255,255,255,0.55); }

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 64px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s, padding 0.3s;
}
nav.scrolled {
  border-color: var(--border);
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(14px);
  padding: 16px 64px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo img { height: 32px; width: auto; }
.nav-logo-text { font-family: var(--font-brand); font-size: 16px; font-weight: 700; letter-spacing: 0.12em; color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 48px; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 400; color: var(--gray-text);
  text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.2s; position: relative;
}
.nav-links a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1px; background:var(--white); transition:width 0.3s; }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--white); color: var(--black) !important;
  padding: 10px 24px; font-size: 13px !important; font-weight: 500 !important;
  letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none;
  transition: opacity 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.85 !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 1px; background: var(--white); transition: transform 0.3s, opacity 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: rgba(10,10,10,0.97); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 40px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-brand); font-size: 24px; color: var(--white);
  text-decoration: none; letter-spacing: 0.15em;
  opacity: 0; transform: translateY(20px); animation: fadeUp 0.4s forwards;
}
.mobile-menu a:nth-child(1){animation-delay:.05s}
.mobile-menu a:nth-child(2){animation-delay:.1s}
.mobile-menu a:nth-child(3){animation-delay:.15s}
.mobile-menu a:nth-child(4){animation-delay:.2s}
.mobile-menu a:nth-child(5){animation-delay:.25s}

@keyframes fadeUp { to { opacity:1; transform:none; } }

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 64px 100px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px; opacity: 0.1; pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gray-text);
  border: 1px solid var(--border); padding: 8px 16px;
  width: fit-content; margin-bottom: 48px;
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero-tag::before {
  content: ''; width: 6px; height: 6px; background: var(--white);
  border-radius: 50%; animation: pulse 2.5s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.15} }
.hero-title {
  font-family: var(--font-brand);
  font-size: clamp(48px, 8vw, 112px); font-weight: 900;
  line-height: 0.95; letter-spacing: -0.02em; max-width: 900px;
  opacity: 0; animation: fadeUp 0.8s 0.35s forwards;
}
.hero-title .line-2 { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.2); }
.hero-sub {
  font-size: 18px; font-weight: 300; color: var(--gray-text);
  max-width: 480px; margin-top: 32px; line-height: 1.7;
  opacity: 0; animation: fadeUp 0.8s 0.5s forwards;
}
.hero-actions {
  display: flex; align-items: center; gap: 16px; margin-top: 56px;
  opacity: 0; animation: fadeUp 0.8s 0.65s forwards;
}
.hero-scroll {
  position: absolute; bottom: 48px; left: 64px;
  display: flex; align-items: center; gap: 16px;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-text);
  opacity: 0; animation: fadeUp 0.8s 1s forwards;
}
.hero-scroll::before { content:''; width:40px; height:1px; background:var(--border); }

.hero-coords {
  position: absolute; top: 140px; right: 64px;
  font-family: var(--font-brand); font-size: 10px;
  letter-spacing: 0.18em; color: rgba(161,161,170,0.3);
  line-height: 2; text-align: right;
  opacity: 0; animation: fadeUp 0.8s 0.9s forwards;
}

.btn-primary {
  background: var(--white); color: var(--black);
  padding: 16px 40px; font-size: 13px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  border: none; cursor: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { transform: translateY(-1px); opacity: 0.92; }
.btn-secondary {
  background: transparent; color: var(--gray-hi);
  padding: 16px 40px; font-size: 13px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--border); cursor: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.3); color: var(--white); }

.stats {
  padding: 80px 64px; border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stat-item { padding: 0 48px; border-right: 1px solid var(--border); }
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: none; }
.stat-number { font-family: var(--font-brand); font-size: 48px; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.stat-label { font-size: 13px; color: var(--gray-text); margin-top: 8px; letter-spacing: 0.05em; }

section { padding: 120px 64px; position: relative; }
.section-tag {
  font-size: 11px; font-weight: 500; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gray-text);
  margin-bottom: 24px; display: flex; align-items: center; gap: 12px;
}
.section-tag::before { content:''; width:24px; height:1px; background:var(--border); }
.section-title {
  font-family: var(--font-brand);
  font-size: clamp(32px,4vw,56px); font-weight: 700;
  line-height: 1.05; letter-spacing: -0.01em; max-width: 600px;
}
.section-desc { font-size: 17px; color: var(--gray-text); max-width: 520px; margin-top: 24px; line-height: 1.75; }

#servicos { border-top: 1px solid var(--border); }
.services-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 80px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.service-card {
  background: var(--black); padding: 48px;
  transition: background 0.3s; position: relative; overflow: hidden;
}
.service-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:transparent; transition:background 0.3s; }
.service-card:hover { background: var(--black2); }
.service-card:hover::before { background: var(--white); }
.service-number { font-family: var(--font-brand); font-size: 11px; color: var(--gray-text); letter-spacing: 0.2em; margin-bottom: 32px; }
.service-icon { width: 40px; height: 40px; margin-bottom: 24px; opacity: 0.65; }
.service-name { font-family: var(--font-brand); font-size: 18px; font-weight: 600; letter-spacing: 0.05em; margin-bottom: 16px; }
.service-desc { font-size: 14px; color: var(--gray-text); line-height: 1.7; }
.service-arrow { position: absolute; bottom: 48px; right: 48px; font-size: 20px; opacity: 0; transform: translate(-4px,4px); transition: opacity 0.3s, transform 0.3s; }
.service-card:hover .service-arrow { opacity: 1; transform: none; }

#processo { border-top: 1px solid var(--border); }
.process-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; align-items: start; margin-top: 80px; }
.process-steps { display: flex; flex-direction: column; }
.process-step { display: flex; gap: 32px; padding: 40px 0; border-bottom: 1px solid var(--border); }
.process-step:first-child { border-top: 1px solid var(--border); }
.step-num { font-family: var(--font-brand); font-size: 11px; color: var(--gray-text); letter-spacing: 0.15em; min-width: 32px; padding-top: 4px; }
.step-title { font-size: 17px; font-weight: 500; margin-bottom: 8px; transition: color 0.2s; }
.process-step:hover .step-title { color: var(--gray-hi); }
.step-desc { font-size: 14px; color: var(--gray-text); line-height: 1.7; }
.process-visual { position: sticky; top: 120px; }
.process-diagram { width: 100%; aspect-ratio: 1; border: 1px solid var(--border); background: var(--black2); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }

#tecnologias { border-top: 1px solid var(--border); }
.tech-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 64px; }
.tech-list { display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.tech-item { background: var(--black); padding: 32px; display: flex; flex-direction: column; align-items: center; gap: 12px; transition: background 0.2s; }
.tech-item:hover { background: var(--black2); }
.tech-logo { font-family: var(--font-brand); font-size: 13px; font-weight: 600; color: var(--gray-hi); letter-spacing: 0.08em; }
.tech-label { font-size: 11px; color: var(--gray-text); letter-spacing: 0.1em; }

#sobre { border-top: 1px solid var(--border); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 120px; align-items: center; }
.about-box { background: var(--black2); border: 1px solid var(--border); padding: 48px; }
.about-box-inner { border: 1px solid var(--border); padding: 32px; }
.about-logo-big { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.about-logo-big img { height: 48px; }
.about-logo-big span { font-family: var(--font-brand); font-size: 20px; font-weight: 700; letter-spacing: 0.1em; }
.about-metric { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.metric-val { font-family: var(--font-brand); font-size: 32px; font-weight: 700; }
.metric-key { font-size: 12px; color: var(--gray-text); margin-top: 4px; letter-spacing: 0.08em; }
.about-points { list-style: none; margin-top: 48px; display: flex; flex-direction: column; gap: 16px; }
.about-points li { display: flex; align-items: flex-start; gap: 16px; font-size: 15px; color: var(--gray-text); line-height: 1.6; }
.about-points li::before { content: '→'; color: var(--white); font-size: 14px; flex-shrink: 0; margin-top: 2px; }

#contato { border-top: 1px solid var(--border); background: var(--black2); }
.contact-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.contact-inner .section-tag { justify-content: center; }
.contact-inner .section-tag::before { display: none; }
.contact-inner .section-title { max-width: 100%; margin: 0 auto; }
.contact-inner .section-desc { margin: 24px auto 0; }
.contact-form { margin-top: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.form-group { background: var(--black); }
.form-group.full { grid-column: 1/-1; }
.form-group label { display: block; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-text); padding: 20px 24px 0; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; background: transparent; border: none; color: var(--white);
  font-family: var(--font-primary); font-size: 15px; padding: 8px 24px 20px;
  outline: none; resize: none; appearance: none;
}
.form-group select option { background: var(--black2); }
.form-group textarea { min-height: 120px; }
.form-group:focus-within { background: var(--black2); }
.form-submit { grid-column: 1/-1; background: var(--black); display: flex; }
.form-submit button {
  flex: 1; background: var(--white); color: var(--black); border: none;
  padding: 24px; font-family: var(--font-brand); font-size: 13px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; cursor: none; transition: opacity 0.2s;
}
.form-submit button:hover { opacity: 0.88; }
.contact-alt { margin-top: 48px; display: flex; align-items: center; justify-content: center; gap: 32px; }
.contact-alt a { font-size: 13px; color: var(--gray-text); text-decoration: none; letter-spacing: 0.08em; display: flex; align-items: center; gap: 8px; transition: color 0.2s; }
.contact-alt a:hover { color: var(--white); }
.contact-alt-sep { width: 1px; height: 16px; background: var(--border); }
.form-success { display: none; padding: 48px; text-align: center; font-family: var(--font-brand); font-size: 14px; letter-spacing: 0.15em; color: var(--gray-hi); }

footer { border-top: 1px solid var(--border); padding: 48px 64px; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.footer-logo img { height: 24px; }
.footer-logo span { font-family: var(--font-brand); font-size: 14px; font-weight: 700; letter-spacing: 0.12em; color: var(--white); }
.footer-copy { font-size: 12px; color: var(--gray-text); letter-spacing: 0.05em; }
.footer-links { display: flex; gap: 32px; list-style: none; }
.footer-links a { font-size: 12px; color: var(--gray-text); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media(max-width:1024px){
  nav{padding:20px 32px} nav.scrolled{padding:14px 32px}
  .nav-links{display:none} .hamburger{display:flex}
  .hero{padding:120px 32px 80px} .hero-coords{display:none}
  .stats{grid-template-columns:repeat(2,1fr);padding:64px 32px}
  .stat-item{padding:32px;border-right:none;border-bottom:1px solid var(--border)}
  .stat-item:nth-child(odd){border-right:1px solid var(--border)}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:none}
  section{padding:80px 32px}
  .services-header{flex-direction:column;align-items:flex-start;gap:24px}
  .services-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr;gap:64px}
  .process-visual{display:none}
  .tech-list{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr;gap:64px}
  .contact-form{grid-template-columns:1fr}
  .form-group.full{grid-column:1}
  footer{flex-direction:column;gap:24px;text-align:center;padding:40px 32px}
  .footer-links{flex-wrap:wrap;justify-content:center}
}
@media(max-width:640px){
  .hero-title{font-size:40px}
  .hero-actions{flex-direction:column;width:100%}
  .btn-primary,.btn-secondary{width:100%;justify-content:center}
  .stats{grid-template-columns:1fr}
  .stat-item{border-right:none!important}
  .tech-list{grid-template-columns:repeat(2,1fr)}
  .contact-alt{flex-direction:column;gap:16px}
  .contact-alt-sep{display:none}
}