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


html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  background-image: url(./background/githubarts1.webp);
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  color: #333;
  height: 100%;
}

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

a:hover {
  color: #00bcd4;
}

header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 30px;
  height: 100px;
  padding: 0 40px;
  background-color: #000;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100vw;
  box-sizing: border-box;
}

.bRed {
  margin-right: 40px;
  padding: 10px 60px;
  font-size: 20px;
  font-family: "Bebas Neue", sans-serif;
  background-color: transparent;
  border: 2px solid #00bcd4;
  border-radius: 50px;
  color: #ffffff;
  transition: all 0.3s ease;
  cursor: pointer;
}

.bRed:hover {
  background-color: #00bcd4;
  color: #000000;
  box-shadow: 0 0 12px #00bcd4;
}

#github-logo {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  color: white;
  font-family: "Poppins", sans-serif;
  font-size: 18px;
  font-weight: 500;
  transition: color 0.3s ease;
}

#github-logo:hover {
  color: #00bcd4;
}

#github-logo img {
  height: 40px;
  width: 40px;
  transition: transform 0.3s ease;
}

#github-logo:hover img {
  transform: scale(1.15);
}

#inicio, #objetivos, #sobre {
  max-width: 1250px;
  margin: 0px auto;
  padding: 30px;
  background-color: rgba(255, 255, 255, 0.966);
  text-align: center;
  font-family: arial;
}

#inicio h1, #objetivos h2, #sobre h2 {
  font-size: 2.3rem;
  margin-bottom: 15px;
  color: #222;
}

#inicio p, #sobre p {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #333131;
}

#objetivos ul {
  list-style: square inside;
  padding-left: 0;
  margin-top: 20px;
}

#objetivos li {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.github-icon {
  width: 40px;
  height: 40px;
  margin-top: 10px;
  transition: transform 0.2s ease;
  filter: grayscale(100%);
}

.github-icon:hover {
  transform: scale(1.15);
  filter: grayscale(0%);
}

.equipe {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 30px;
}

.membro {
  background-color: #ffffffdd;
  border-radius: 12px;
  padding: 20px;
  width: 200px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  transition: transform 0.2s ease;
}

.membro a {
  display: inline-block;
}

.membro:hover {
  transform: translateY(-5px);
}

.membro strong {
  font-size: 18px;
  display: block;
  margin-bottom: 10px;
  color: #2c3e50;
}

img {
  max-width: 100%;
  display: block;
}

.rodape {
  width: 100%;
  background-color: #000;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 14px;
  position: relative;
  bottom: 0;
}

/*Página de artigos*/

.artigos {
  margin: auto;
  max-width: 1250px;
  background-color: rgba(211, 211, 211, 0.897);
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  text-align: justify;
}

.artigos h2, .artigos h3, .artigos h4 {
  color: #2c3e50;
  font-weight: 720;
}

.artigos ul {
  margin: 10px 0 20px 20px;
  padding-left: 20px;
}

.artigos code {
  background-color: #f1f1f1;
  color: #e74c3c;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.artigos table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background-color: #f9f9f9;
}

.artigos th, .artigos td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: left;
}

.artigos th {
  background-color: #eef1f5;
  color: #2c3e50;
}

.artigos a {
  color: purple;
}

.titulo-centralizado {
  text-align: center;
  font-size: 5rem;
  margin-bottom: 30px;
  color: #222;
  font-family: Arial, Helvetica, sans-serif;
}

.artigos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.art_boxes {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.25s ease-in-out;
  width: 39.5%;
  max-width: 500px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  text-align: center;
  max-height: 325px;
}

.art_boxes h3 {
  padding: 12px;
  background-color: #f4f4f4;
  font-size: 1.2rem;
  color: #2c3e50;
}

.art_boxes img {
  width: 100%;
  height: 230px;
  display: block;
  object-fit: cover;
}



.art_boxes:hover {
  transform: scale(1.03);
}