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

html {
  scroll-behavior: smooth;
}

body {
/*font-family: Arial, sans-serif;*/
font-family: 'Montserrat', sans-serif;
background-color: #ffffff;
line-height: 1.6;
}

/* Header */
header {
background-color: #ffffff;
padding: 20px 0;
text-align: center;
width: 100%;
position: fixed;
top: 0;
z-index: 1000;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header img {
max-width: 350px;
height: auto;
}

nav {
margin-top: 10px;
}

nav a {
text-decoration: none;
color: #333;
margin: 0 15px;
font-size: 1.1rem;
}

nav a:hover {
color: #007bff;
}

/* Ajuste para o conteúdo principal */
main {
padding-top: 150px; /* Espaço suficiente para o cabeçalho fixo */
}

/* Banner */
.banner {
max-width: 1200px;
margin: 120px auto 20px; /* Ajuste específico para posicionar o banner abaixo do cabeçalho */
text-align: center;
}

.banner img {
width: 100%;
height: auto;
display: block;
}

/* Sections */
.container {
max-width: 1200px;
margin: 20px auto;
padding: 20px;
background-color: #f4f4f4;
}

.final-section {
background-color: #aad400; /* Verde, cor específica para a Seção Final */
}

.container_transparente{
background-color: transparent; /* Define o fundo como transparente */  
}

.section-title {
text-align: center;
margin-bottom: 20px;
font-size: 1.8rem;
color: #333;
}

.section-content {
text-align: center;
color: #666;
}

/* Two Columns */
.two-columns {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
}

/* Three Columns */
/*.three-columns {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
}*/
/* Three Columns with Parallax */
.three-columns {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
background-image: url('../imagens/logo-fundo.png');
background-attachment: fixed; /* Efeito parallax */
background-position: center;
background-repeat: no-repeat;
background-size: cover;
padding: 80px; /* Aumenta o padding para melhor visualização do fundo */
background-color: #0000000f; /* se desejar: #transparent */
}

/* Four Columns */
.four-columns {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 20px;
}

/* Custom Two Columns (25% and 75%) */
.custom-two-columns {
    display: grid;
    grid-template-columns: 1fr 3fr; /* 25% e 75% */
    gap: 20px;
}

.column {
padding: 20px;
/*background-color: #f4f4f4;*/
/*border: 1px solid #ddd;*/
text-align: center;
}

/* Footer */
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 30p 0;
width: 100%;
padding-top: 20px;
padding-bottom: 20px;
}

.barra-final {
  background-color: #3a3a3a;
  color: #fff;
  padding: 20px 0 ;
  width: 100%;
  font-size: 14px;
  text-align: center;
}

.image_colada {
  line-height: 0;
  padding: 10px;
  background-color: white;
  margin-bottom: 20px;
}

.image-zoom {
  margin-bottom: 1.5rem;
  border-radius: 50%;
}

.image-zoom img {
  margin: 0;
  transition: all 0.3s;
}

.image-zoom:hover img {
  transform: scale(1.15);
}

.codigo-arduino {
  background-color: #f4f4f4;
  color: #2e3b4e;
  font-family: 'Courier New', Courier, monospace;
  padding: 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
  border-left: 5px solid #00979D;
}

/* Alinhamento de Texto */
.centralizado {
  text-align: center;
}

/* Botão Flutuante */
.btn-topo {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #88aa00; /* Verde escuro Cor do botão */
  color: #fff;
  padding: 5px 20px;
  border-radius: 5%;
  text-decoration: none;
  font-size: 2rem;
  display: none;
  z-index: 1000;
  transition: opacity 0.3s;
}

.btn-topo.visivel {
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
nav a {
    display: block;
    margin: 10px 0;
}

.container {
    padding: 15px;
}

.section-title {
    font-size: 1.5rem;
}

main {
    padding-top: 180px;
}

.banner {
    margin-top: 200px;
}
}

@media (max-width: 480px) {
header img {
    max-width: 250px;
}

nav a {
    font-size: 1rem;
}

.container {
    margin: 10px;
    padding: 10px;
}

.section-title {
    font-size: 1.2rem;
}

main {
    padding-top: 160px;
}

.banner {
    margin-top: 180px;
}
}