@charset "UTF-8";

:root {
  --cor-agua-azul-escuro: #004E64; 
  --cor-agua-azul-claro: #00A5CF; 
  --cor-agua-suave: #E3F6F5;
  --cor-agua-profunda: #062C43;
  --cor-branco: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: var(--cor-agua-suave);
  color: #222;
  line-height: 1.6;
  overflow-x: hidden;
}


header {
  background: linear-gradient(135deg, var(--cor-agua-azul-claro), var(--cor-agua-azul-escuro));
  color: var(--cor-branco);
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  font-weight: bold;
}

header p {
  font-size: 1.3rem;
  font-weight: 300;
}

/*campo de notícia*/
main {
  max-width: 1100px;
  margin: 50px auto;
  padding: 0 20px;
}

main h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 2rem;
  color: var(--cor-agua-azul-escuro);
}

.news-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.news-card {
  background: var(--cor-branco);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.12);
  border-left: 6px solid var(--cor-agua-azul-claro);
  transition: transform 0.2s ease-in-out;
}

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

.news-card h3 {
  color: var(--cor-agua-profunda);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.news-card p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #444;
}

.news-card a {
  text-decoration: none;
  font-weight: bold;
  color: var(--cor-agua-azul-claro);
  transition: color 0.3s;
}

.news-card a:hover {
  color: var(--cor-agua-azul-escuro);
}

/*botão de informações*/
.btn-container {
  text-align: center;
  margin-top: 40px;
}

.btn-portfolio {
  background: var(--cor-agua-azul-claro);
  color: var(--cor-branco);
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: bold;
  transition: 0.3s ease-in-out;
}

.btn-portfolio:hover {
  background: var(--cor-agua-azul-escuro);
  transform: scale(1.05);
}

/*rodapé*/
footer {
  background: var(--cor-agua-profunda);
  color: var(--cor-branco);
  text-align: center;
  padding: 25px 15px;
  margin-top: 50px;
}

footer img {
  display: block;
  margin: 0 auto 10px;
  max-width: 160px;
}

.footer-text {
  font-size: 0.95rem;
}

/*responsividade*/
@media screen and (max-width: 768px) {
  header h1 {
    font-size: 2.2rem;
  }

  header p {
    font-size: 1rem;
  }

  main {
    margin: 30px auto;
  }

  .news-card {
    padding: 1rem;
  }

  .btn-portfolio {
    width: 90%;
    display: inline-block;
    padding: 14px;
  }

  footer img {
    max-width: 120px;
  }
}

@media screen and (min-width: 769px) {
  .news-container {
    grid-template-columns: repeat(3, 1fr);
  }
}