:root {
  --ink: #0b0f10;
  --ink-2: #12181a;
  --ink-3: #1a2225;
  --line: #223034;
  --cyan: #29d0e6;
  --cyan-deep: #0e8fa1;
  --cyan-dim: #163a40;
  --white: #f4fafb;
  --muted: #8fa6ab;
  --muted-2: #5c7075;

  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --radius: 14px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.6rem;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
  margin: 0 0 0.9rem;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-cyan {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-deep));
  color: #04191c;
}
.btn-cyan:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(41, 208, 230, 0.55); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-lg { padding: 0.85rem 1.7rem; font-size: 0.98rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 16, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.1rem 1.6rem;
}
.brand-logo { height: 58px; width: auto; }
.nav-links {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
  font-size: 0.92rem;
  color: var(--muted);
}
.nav-links a:hover { color: var(--white); }
.nav-cta { flex-shrink: 0; }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 5.5rem 0 6rem;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  position: relative;
}
.hero-text h1 {
  font-size: clamp(1.7rem, 3.1vw, 2.5rem);
  line-height: 1.22;
  margin-bottom: 1.3rem;
}
.hero-text h1 .brace {
  color: var(--cyan);
  font-weight: 700;
}
.hero-text h1 .quote {
  color: var(--cyan);
  opacity: 0.75;
  font-size: 0.85em;
}
.hero-text h1 .hl { color: var(--cyan); }
.hero-sub {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 44ch;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.hero-glyph {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}
.glyph-svg {
  width: 100%;
  max-width: 380px;
  opacity: 0.22;
  filter: blur(0.5px);
  animation: floatGlyph 7s ease-in-out infinite;
}
@keyframes floatGlyph {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(-2deg); }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-glyph { display: none; }
}

/* ---------- Seções genéricas ---------- */
section { padding: 5rem 0; }
.servicos { background: var(--ink-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.servicos h2, .sistemas h2, .contato h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 26ch;
  margin-bottom: 2.6rem;
}

/* ---------- Serviços ---------- */
.grid-servicos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
@media (max-width: 980px) { .grid-servicos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-servicos { grid-template-columns: 1fr; } }

.card-servico {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card-servico:hover { border-color: var(--cyan-dim); transform: translateY(-3px); }
.card-servico .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  background: var(--cyan-dim);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-bottom: 0.9rem;
}
.card-servico h3 { font-size: 1.08rem; margin-bottom: 0.5rem; }
.card-servico p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ---------- Sistemas ---------- */
.sistemas-sub { color: var(--muted); max-width: 56ch; margin-top: -1.6rem; margin-bottom: 2.6rem; }
.grid-sistemas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}
@media (max-width: 720px) { .grid-sistemas { grid-template-columns: 1fr; } }

.card-sistema {
  display: block;
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.9rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card-sistema:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(41, 208, 230, 0.35);
}
.card-sistema-topo { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.card-sistema-icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--cyan-dim);
  color: var(--cyan);
}
.card-sistema-icone svg { width: 22px; height: 22px; }
.card-sistema-nome { font-family: var(--display); font-weight: 600; font-size: 1.2rem; }
.card-sistema p { color: var(--muted); font-size: 0.94rem; margin: 0 0 1.1rem; }
.card-sistema-link { color: var(--cyan); font-weight: 600; font-size: 0.9rem; }

/* ---------- Contato ---------- */
.contato-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}
@media (max-width: 860px) { .contato-inner { grid-template-columns: 1fr; } }

.contato-texto p { color: var(--muted); max-width: 42ch; }
.contato-direto { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.contato-direto-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color 0.2s ease;
}
.contato-direto-item:hover { border-color: var(--cyan); }
.contato-direto-label { font-family: var(--mono); font-size: 0.72rem; color: var(--cyan); }

.form-contato {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.campo { display: flex; flex-direction: column; gap: 0.4rem; }
.campo label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}
.campo .opcional { font-weight: 400; color: var(--muted-2); }
.campo input, .campo textarea {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  color: var(--white);
  font-family: var(--body);
  font-size: 0.95rem;
  resize: vertical;
}
.campo input:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(41, 208, 230, 0.15);
}
.campo-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  margin: 0;
  font-size: 0.88rem;
  min-height: 1.2em;
}
.form-status.ok { color: #5fe3a3; }
.form-status.erro { color: #ff8a7a; }

/* ---------- Rodapé ---------- */
.rodape { border-top: 1px solid var(--line); padding: 2.4rem 0; }
.rodape-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.rodape-logo { height: 40px; opacity: 0.8; }
.rodape p { color: var(--muted-2); font-size: 0.85rem; margin: 0; }

/* ---------- Botão flutuante WhatsApp ---------- */
.whats-float {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #062712;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.6);
  z-index: 60;
  animation: pulseWhats 2.6s ease-in-out infinite;
}
.whats-float:hover { transform: scale(1.06); }
@keyframes pulseWhats {
  0%, 100% { box-shadow: 0 10px 30px -6px rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 10px 34px -4px rgba(37, 211, 102, 0.85), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}

/* ---------- Reveal ao rolar ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.on { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}