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

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #fff;
  color: #111;
  line-height: 1.6;
}

/* HEADER */
header {
  background: #151515;
}
header img {
  max-width: 150px;
}
.menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
}
.menu a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

/* Intro */
.intro {
  padding: 80px 0;
  text-align: left;
}
.intro h1 {
  font-size: 48px;
  margin: 50px 0 40px;
}
.intro p {
  font-size: 18px;
  margin-bottom: 60px;
}
.btn {
  background: #0075FF;
  color: #fff;
  padding: 20px 60px;
  text-decoration: none;
  display: inline-block;
}
.btn:hover {
  background: #0047cc;
}

/* Seções */
.servico {
  padding: 80px 0;
}
.servico.dark {
  background: #111;
  color: #fff;
}
.servico h2 {
  font-size: 32px;
  margin-bottom: 20px;
}
.servico p, 
.servico ul {
  font-size: 20px;
  margin-bottom: 20px;
}
.servico ul {
  list-style: disc;
  margin-left: 20px;
}
.servico img {
  width: 100%;
  border-radius: 10px;
}
.img_robo {
  max-width: 100%; /* Responsivo */
}

/* Galeria */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.galeria img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
}

/* FOOTER ----------------------------------------------- */
footer {
  background: #111;
  color: #fff;
  padding: 60px 0;
}

footer h2 {
  font-size: 56pt;
  margin-bottom: 150px;
}

footer .social {
  margin-top: 20px;
}

footer .social a {
  color: #777;
  font-size: 18pt;
  margin-right: 20px;
  text-decoration: underline;
  text-decoration-color: #777;
  text-underline-offset: 6px;
  transition: color .3s, text-decoration-color .3s;
}

footer .social a:hover {
  text-decoration-color: #006EE1;
}

footer .contato-btn {
  margin: 170px 0 0 100px;
  font-size: 18pt;
  padding: 20px 80px;
  text-decoration: none;
  border: 2px solid #0075FF;
  border-radius: 6px;
  background: transparent;
  color: #fff;
  display: inline-block;
  transition: .3s;
}

footer .contato-btn:hover {
  background: #0075FF;
}

.localizacao {
  margin: 220px 0 0 200px;
  text-align: left;
  font-size: 24px;
  color: #777;
  text-transform: uppercase;
}

.redes {
  color: #393939;
  text-transform: uppercase;
  font-size: 18pt;
  margin-right: 20px;
}
/* ================== RESPONSIVIDADE ================== */

/* Tablet */
@media (max-width: 1024px) {
  .galeria {
    grid-template-columns: repeat(2, 1fr);
  }
 footer h2 {
    font-size: 40pt;
    margin-bottom: 100px;
  }

  .localizacao {
    margin: 140px 0 0 0;
    font-size: 20px;
    text-align: center;
  }

  footer .contato-btn {
    margin: 120px auto 0;
  }
}

/* Mobile */
@media (max-width: 768px) {
  /* esconde apenas a imagem das células */
  .img_celulas {
    display: none;
  }

  /* texto ocupa toda a largura no mobile */
  .texto_celulas {
    grid-column: span 16 !important;
  }
  .menu {
    justify-content: center;
    margin-top: 20px;
  }
  .menu a {
    font-size: 14px;
  }
  .intro h1 {
    font-size: 32px;
  }
  .galeria {
    grid-template-columns: 1fr;
  }
   footer h2 {
    font-size: 32pt;
    margin-bottom: 60px;
    text-align: center;
  }
  .servico:not(:last-child) {
  border-right: 0px solid #fff;
}

  footer .social {
    font-size: 12pt;
    text-align: center;
  }

  .redes {
    font-size: 12pt;
    text-align: center;
  }

  footer .social a {
    font-size: 10pt;
    text-align: center;
  }

  .localizacao {
    margin: 60px 0 0;
    font-size: 18px;
    text-align: center;
  }
}

/* Extra small */
@media (max-width: 480px) {
  .intro h1 {
    font-size: 24px;
  }
  .btn {
    padding: 15px 40px;
    font-size: 14px;
  }
  footer h2 {
    font-size: 24pt;
    margin-bottom: 40px;
  }

  footer .contato-btn {
    padding: 15px 40px;
    font-size: 16px;
    margin-top: 40px;
  }

  .localizacao {
    font-size: 14px;
    margin-top: 40px;
    text-align: center;
  }
}