/* RESET E BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  color: black;
  min-height: 100vh;
  background: white;
}

/* BANNER SUPERIOR */
header {
  width: 100%;
  height: 450px;
  overflow: hidden;
}

header img {
  width: 100%;
  height: 100%;
  /*object-fit: cover;*/
	object-fit: contain;
}

@media (max-width: 768px) {
  header {
    height: 200px;
  }

  header img {
    object-position: top center; /* foca o topo da imagem */
  }
}

/* LAYOUT PRINCIPAL */
.layout {
  display: flex;
  align-items: stretch;
  width: 100%;
}

/* MENU LATERAL COLADO À ESQUERDA */
nav {
  width: 600px;
  background: linear-gradient(135deg, #015466, #dcb74c);
  color: white;
  padding: 20px;
  position: sticky;
  top: 0;
  height: calc(100vh - 0px);
  overflow-y: auto;
}

nav ul {
  list-style: none;
}

nav li {
  margin: 15px 0;
  font-size: 20px;
  font-weight: 200;
}

nav a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #ffd700;
}

/* CONTEÚDO PRINCIPAL */
main {
  flex: 1;
  padding: 30px;
}

/* TÍTULOS E TEXTO */
h1 {
  font-size: 48px;
  font-weight: 300;
  color: #005162;
  margin: 40px 0 20px;
}
h2 {
  font-size: 36px;
  font-weight: 200;
  color: #59c0cf;
  margin: 20px 0;
}
h3 {
  font-size: 24px;
  font-weight: 200;
  margin: 20px 0;
}
h4 {
  font-size: 18px;
  font-weight: bold;
}
h5 {
  font-size: 16px;
  font-weight: bold;
}
p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: black;
}
li {
  font-size: 16px;
  margin-bottom: 10px;
}
hr {
  margin: 40px 0;
}

/* GRID SISTEMA */
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

[class^="col-"] {
  padding: 15px;
  box-sizing: border-box;
}

.col-1  { flex: 0 0 8.333%;  max-width: 8.333%; }
.col-2  { flex: 0 0 16.667%; max-width: 16.667%; }
.col-3  { flex: 0 0 25%;     max-width: 25%; }
.col-4  { flex: 0 0 33.333%; max-width: 33.333%; }
.col-5  { flex: 0 0 41.667%; max-width: 41.667%; }
.col-6  { flex: 0 0 50%;     max-width: 50%; }
.col-7  { flex: 0 0 58.333%; max-width: 58.333%; }
.col-8  { flex: 0 0 66.667%; max-width: 66.667%; }
.col-9  { flex: 0 0 75%;     max-width: 75%; }
.col-10 { flex: 0 0 83.333%; max-width: 83.333%; }
.col-11 { flex: 0 0 91.667%; max-width: 91.667%; }
.col-12 { flex: 0 0 100%;    max-width: 100%; }

/* COLUNAS E IMAGENS */
.coluna {
  padding: 20px;
  border-radius: 8px;
  color: #000;
}

.coluna img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.pequena { flex: 1; }
.media   { flex: 2; }
.grande  { flex: 3; }

/* CONTADOR */
#contador {
  background: #eee;
  color: #333;
  padding: 10px 15px;
  margin-bottom: 20px;
  border-left: 5px solid #005162;
  font-weight: bold;
}

/* FOOTER CENTER */
section[align="center"] {
  text-align: center;
  margin: 30px 0;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .layout {
    flex-direction: column;
  }

  nav {
    width: 100%;
    height: auto;
    position: relative;
    top: 0;
    overflow: visible;
  }

  main {
    padding: 15px;
  }

  .row {
    flex-direction: column;
    margin: 0;
  }

  .col-6, .col-md-6, .coluna {
    flex: 0 0 100%;
    max-width: 100%;
  }

  h1 { font-size: 32px; margin: 20px 0; }
  h2 { font-size: 24px; }
  h3 { font-size: 18px; }
  h4 { font-size: 16px; }
  p, li { font-size: 14px; }
}

/* Correções Safari */
body.safari .container {
  min-height: -webkit-fill-available;
}

body.safari nav {
  height: -webkit-fill-available;
  /* Outros ajustes Safari específicos */
}