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

html {
  scroll-behavior: smooth;
}

body {
font-family: Arial, sans-serif;
  background: #050814;
  color: #fff;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1400px;
  margin: auto;
}

/* HEADER */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(0, 0, 0, .5);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(0, 255, 255, .15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
}

.logo img {
  height: 105px;
  transition: .3s;
}

.logo img:hover {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 17px;
  font-weight: 500;
  transition: .3s;
}

nav a:hover {
  color: #00eaff;
}

.btn-whatsapp {
  padding: 15px 30px;
  border: 2px solid #00eaff;
  border-radius: 40px;
  text-decoration: none;
  color: #00eaff;
  font-weight: 600;
  transition: .3s;
}

.btn-whatsapp:hover {
  background: #00eaff;
  color: #000;
  box-shadow: 0 0 25px #00eaff;
}

/* HERO */

.hero {
  padding-top: 140px;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(4, 8, 20, .96), rgba(4, 8, 20, .72)),
    url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  min-height: 85vh;
}

.hero-text h1 {
 font-family: Arial, sans-serif;
  font-size: 85px;
  line-height: 1;
  margin-bottom: 15px;
}

.hero-text h1 span {
  display: block;
  background: linear-gradient(90deg, #00eaff, #9f4dff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text h3 {
  font-size: 24px;
  letter-spacing: 3px;
  margin-bottom: 25px;
  color: #e0e0e0;
}

.hero-text p {
  font-size: 20px;
  line-height: 1.8;
  max-width: 650px;
  color: #b8c3d9;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 18px 35px;
  background: linear-gradient(90deg, #00eaff, #0088ff);
  border-radius: 15px;
  text-decoration: none;
  font-weight: 700;
  color: #000;
  transition: .3s;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px #00eaff;
}

.btn-secondary {
  padding: 18px 35px;
  border: 1px solid #8d4dff;
  border-radius: 15px;
  text-decoration: none;
  font-weight: 600;
  color: #fff;
  transition: .3s;
}

.btn-secondary:hover {
  background: #8d4dff;
}

.hero-image {
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 700px;
  filter:
    drop-shadow(0 0 30px #00eaff)
    drop-shadow(0 0 60px #9f4dff);
}

/* SERVIÇOS */

.servicos {
  padding: 80px 0 110px;
  background: #060a18;
}

.titulo {
  text-align: center;
  margin-bottom: 45px;
}

.titulo span {
  display: inline-block;
  color: #00eaff;
  font-family: 'Orbitron', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 4px;
  position: relative;
  text-shadow: 0 0 12px #00eaff;
}

.titulo span::before,
.titulo span::after {
  content: "";
  display: inline-block;
  width: 90px;
  height: 2px;
  background: #00eaff;
  margin: 0 15px;
  vertical-align: middle;
  box-shadow: 0 0 10px #00eaff;
}

.titulo h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 15px;
  letter-spacing: 2px;
  color: #fff;
  text-shadow:
    0 0 10px rgba(255,255,255,.2),
    0 0 20px rgba(0,234,255,.15);
}

/* CARDS */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 45px;
}

.card {
  min-height: 255px;
  padding: 34px 26px;
  text-align: center;
  border-radius: 14px;
  background:
    radial-gradient(circle at top, rgba(0,234,255,.10), transparent 35%),
    linear-gradient(180deg, rgba(8,16,42,.92), rgba(5,8,22,.98));
  border: 1px solid rgba(0,234,255,.65);
  box-shadow:
    inset 0 0 28px rgba(0,234,255,.06),
    0 0 18px rgba(0,234,255,.10);
  position: relative;
  overflow: hidden;
  transition: .35s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,234,255,.18), transparent 35%, rgba(157,77,255,.16));
  opacity: .45;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  border-color: #9f4dff;
  box-shadow:
    0 0 22px rgba(0,234,255,.28),
    0 0 35px rgba(157,77,255,.22);
}

.icone {
  position: relative;
  z-index: 2;
  width: 74px;
  height: 74px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 58px;
  color: #00eaff;
  text-shadow: 0 0 18px rgba(0,234,255,.85);
}

.card h3 {
  position: relative;
  z-index: 2;
  font-family: 'Orbitron', sans-serif;
  font-size: 21px;
  line-height: 1.18;
  margin-bottom: 18px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(255,255,255,.25);
}

.card p {
  position: relative;
  z-index: 2;
  font-size: 16px;
  line-height: 1.55;
  color: #e4ecff;
  max-width: 230px;
  margin: auto;
}

/* FOOTER */

footer {
  padding: 40px 0;
  background: #03050d;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.1);
}

footer p {
  margin: 8px 0;
  color: #aab5c9;
}

/* RESPONSIVO */

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin: auto;
    margin-bottom: 30px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    height: auto;
    padding: 18px 0;
  }

  nav {
    display: none;
  }

  .logo img {
    height: 78px;
  }

  .btn-whatsapp {
    padding: 12px 18px;
    font-size: 13px;
  }

  .hero-text h1 {
    font-size: 55px;
  }

  .titulo span::before,
  .titulo span::after {
    width: 35px;
  }

  .titulo h2 {
    font-size: 30px;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}