/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Barlow', sans-serif;
  background: #0b0b0b;
  color: #fff;
  line-height: 1.6;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-logo {
  font-weight: 800;
  letter-spacing: 2px;
}

.links a {
  color: #fff;
  text-decoration: none;
  margin-left: 24px;
  font-weight: 600;
  transition: 0.3s;
}

.links a:hover {
  color: #E82B33;
}

.logo {
  width: clamp(260px, 22vw, 380px);
  height: auto;
  display: block;
  margin: 0 auto 28px auto;
  opacity: 0.95;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
}

/* HERO (CORRIGIDO COM IMAGEM) */
.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 20px 80px;

  background:
    linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.82)),
    url('../img/hero.png');

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-content {
  max-width: 700px;
  width: 100%;
  margin: auto;
}

h1 {
  font-size: 72px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 2px;
}

.sub {
  margin-top: 12px;
  color: #ddd;
  font-size: 18px;
}

/* BOTÃO */
.btn {
  display: inline-block;
  margin-top: 28px;
  padding: 14px 28px;
  background: #E82B33;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  transition: 0.3s;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(232, 43, 51, 0.35);
}

/* SECTIONS */
section {
  padding: 90px 20px;
}

.section.dark {
  background: #111827;
}

.container {
  max-width: 1100px;
  margin: auto;
}

h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.card {
  background: #161616;
  padding: 24px;
  border-radius: 14px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

/* CTA */
.cta {
  padding: 80px 20px;
  background: linear-gradient(135deg, #111, #1a1a1a);
  text-align: center;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px 20px;
  background: #050505;
  color: #bbb;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
  .navbar {
    padding: 14px 20px;
    flex-direction: column;
  }

  .links {
    margin-top: 10px;
  }

  .links a {
    margin: 0 8px;
    font-size: 14px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 32px;
  }

  .sub {
    font-size: 16px;
  }
}