:root {
  --azul-lab: #00b8ea;
  --azul-felgus: #0b386d;
  --amarelo-lab: #f59c00;
  --preto: #000000;
  --branco: #ffffff;
  --bg: #060a12;
  --bg-elevated: #0c1526;
  --text-muted: #a9b7ca;
  --border: rgba(255, 255, 255, 0.1);
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--branco);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
}

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

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); text-align: center; }
h3 { font-size: 1.15rem; text-transform: none; letter-spacing: 0; }

p { color: var(--text-muted); margin: 0 0 16px; }

.accent { color: var(--azul-lab); }

a { color: inherit; text-decoration: none; }

.btn {
  display: inline-block;
  background: var(--azul-lab);
  color: var(--preto);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 184, 234, 0.35); }
.btn--sm { padding: 10px 20px; font-size: 0.9rem; }
.btn--block { width: 100%; text-align: center; }
.btn--whatsapp { background: #25d366; color: #04240f; }
.btn--whatsapp:hover { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35); }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(6, 10, 18, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}
.logo { display: flex; align-items: center; }
.logo__img { height: 22px; width: auto; display: block; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a:not(.btn) { color: var(--text-muted); font-size: 0.95rem; }
.nav__links a:not(.btn):hover { color: var(--branco); }

/* HERO */
.hero { padding: 80px 0 60px; overflow: hidden; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero__highlight {
  color: var(--azul-lab);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero__sub { max-width: 460px; }
.hero__visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 184, 234, 0.55), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(11, 56, 109, 0.9), transparent 65%),
    linear-gradient(135deg, #0c1526, #000);
  border: 1px solid var(--border);
}

/* QUALIFIER */
.qualifier {
  background: var(--azul-felgus);
  padding: 18px 0;
  text-align: center;
}
.qualifier p { color: var(--branco); margin: 0; font-size: 1rem; }

/* STEPS + FORM */
.steps { padding: 80px 0; }
.steps__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.steps__copy h2 { text-align: left; }
.step { display: flex; gap: 16px; margin-bottom: 28px; }
.step__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--azul-lab);
  color: var(--preto);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { margin-bottom: 6px; }
.step p { margin: 0; }

.whatsapp-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  align-self: center;
}
.whatsapp-card h3 { margin-bottom: 8px; }

/* CLIENTS */
.clients { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.clients__label { text-align: center; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; }
.clients__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--branco);
}
.clients__logo { height: 32px; width: auto; }

/* PILLARS */
.pillars { padding: 80px 0; }
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.pillar {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.pillar h3 { color: var(--azul-lab); }
.pillars__cta { text-align: center; margin-top: 40px; }

/* SERVICES */
.services { padding: 80px 0; background: var(--bg-elevated); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.service {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.service__sub { color: var(--azul-lab); font-style: italic; margin-bottom: 16px; }
.service ul { margin: 0; padding-left: 18px; color: var(--text-muted); }
.service li { margin-bottom: 8px; }
.services__cta { text-align: center; margin-top: 40px; }

/* CASES */
.cases { padding: 80px 0; }
.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.case {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.case__stat { color: var(--azul-lab); font-weight: 700; font-size: 1.3rem; }
.case__client { color: var(--branco); font-weight: 600; margin: 0; }

/* GUARANTEE */
.guarantee { padding: 80px 0; text-align: center; background: var(--azul-felgus); }
.guarantee p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto 16px; }
.guarantee__note { color: var(--amarelo-lab); font-weight: 700; }

/* FOOTER */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer p { margin: 0; font-size: 0.85rem; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero__grid, .steps__grid, .pillars__grid, .services__grid, .cases__grid {
    grid-template-columns: 1fr;
  }
  .nav__links { gap: 16px; }
  .nav__links a:not(.btn) { display: none; }
}