:root {
  --bg: #0a0e1a;
  --bg-alt: #0d1220;
  --surface: #111726;
  --surface-2: #161d30;
  --border: #232c42;
  --text: #e6ebf5;
  --text-muted: #97a2bc;
  --text-dim: #6b768f;
  --accent: #22d3ee;
  --accent-2: #34d399;
  --accent-soft: rgba(34, 211, 238, 0.1);
  --radius: 14px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-bottom: 14px; }
h3 { font-size: 1.25rem; }

.text-accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0ea5c4);
  color: #04121a;
}
.btn-primary:hover { box-shadow: 0 8px 24px -8px rgba(34, 211, 238, 0.6); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 26, 0.75);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04121a;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
}
.logo-text { font-size: 1.15rem; letter-spacing: -0.01em; }
.logo-text.small { display: inline-flex; align-items: center; gap: 10px; font-size: 1rem; margin-bottom: 8px; }
.logo-tech { color: var(--accent); font-weight: 500; }

.nav { display: flex; gap: 28px; margin-left: 12px; flex: 1; }
.nav a { color: var(--text-muted); font-size: 0.92rem; font-weight: 500; transition: color 0.15s ease; }
.nav a:hover { color: var(--text); }
.nav-cta { margin-left: auto; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 84px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.55; }
.mesh { width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 640px;
}
.badge {
  background: var(--surface);
  padding: 16px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.badge-num, .badge-icon {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  font-size: 1.2rem;
  min-width: 24px;
}
.badge small { color: var(--text-dim); font-weight: 400; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.section-lede { color: var(--text-muted); max-width: 560px; font-size: 1.05rem; margin-bottom: 44px; }

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
}
.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s ease;
}
.pillar-card:hover { border-color: rgba(34, 211, 238, 0.35); }
.pillar-num {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: 0.9rem;
  display: block;
  margin-bottom: 10px;
}
.pillar-card h3 { margin-bottom: 20px; }
.pillar-list { display: flex; flex-direction: column; gap: 16px; }
.pillar-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 18px;
  position: relative;
}
.pillar-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.pillar-list strong { font-size: 0.98rem; font-weight: 600; }
.pillar-list span { color: var(--text-muted); font-size: 0.88rem; }

/* ---------- Stack ---------- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}
.stack-cat h4 { font-size: 0.95rem; color: var(--text-muted); font-weight: 600; margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text);
}

/* ---------- Sobre ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-grid p { color: var(--text-muted); margin-bottom: 16px; }
.about-grid p strong { color: var(--text); }
.beliefs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.beliefs h4 { font-size: 1rem; margin-bottom: 20px; }
.beliefs ul { display: flex; flex-direction: column; gap: 16px; }
.beliefs li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.belief-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ---------- Como trabalhamos ---------- */
.work-models {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.work-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}
.work-card h3 { margin-bottom: 6px; }
.work-meta {
  font-family: var(--font-mono);
  color: var(--accent-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}
.work-card p:last-child { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-copy h2 { margin-bottom: 18px; }
.contact-copy p { color: var(--text-muted); margin-bottom: 24px; }
.contact-copy strong { color: var(--text); }
.contact-direct { display: flex; flex-direction: column; gap: 10px; font-weight: 600; }
.contact-direct a { color: var(--accent); }
.contact-direct a:hover { text-decoration: underline; }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}
.contact-form input, .contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.privacy-note { font-size: 0.78rem; color: var(--text-dim); text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-inner p { color: var(--text-dim); font-size: 0.85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { width: 100%; text-align: center; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.78rem; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal 0.7s ease forwards; }
.hero-desc.reveal { animation-delay: 0.1s; }
.hero-ctas.reveal { animation-delay: 0.2s; }
.hero-badges.reveal { animation-delay: 0.3s; }
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pillars, .stack-grid, .work-models, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-badges { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav { display: none; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
  .site-header.open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
  }
  .site-header.open .nav-cta {
    display: inline-flex;
    position: absolute;
    top: 210px;
    left: 24px;
  }
  .hero { padding: 60px 0 60px; }
  .section { padding: 60px 0; }
}