body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f9;
  color: #333;
}

header {
  position: relative;
  text-align: center;
  padding: 200px 0; /* aumenta o espaço vertical */
  
  /* adiciona a imagem de fundo */
  background-image: url('praia.png'); /* caminho do seu arquivo */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
  /* remove o fundo azul */
  background-color: transparent;

  animation: slide-down 1s ease-out;
}

h1 {
  color: rgb(22, 106, 175);
  font-size: 5rem;
  font-weight: 900;
}

header .logo {
  position: absolute;
  top: 250px;
  right: 10px;
  max-width: 100px;
}

nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: #0056b3;
  padding: 10px;
}

.nav-btn {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: transform 0.2s, background-color 0.3s;
}

.nav-btn:hover {
  background-color: #0056b3;
  transform: scale(1.1);
}

#divBusca {
  display: flex;
  align-items: center;
}

#txtBusca {
  padding: 5px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#btnBusca {
  background-color: #007BFF;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.3s;
}

#btnBusca:hover {
  background-color: #0056b3;
  transform: scale(1.1);
}

.section {
  text-align: center;
  margin: 20px 0;
}

.photo-upload {
  text-align: center;
  margin: 20px;
  flex: 1; /* Faz com que a seção de upload ocupe o espaço disponível */
  max-width: 45%; /* Limita a largura máxima */
}

.upload-btn {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: transform 0.2s, background-color 0.3s;
}

.upload-btn:hover {
  background-color: #218838;
  transform: scale(1.1);
}

.uploaded-image {
  margin-top: 20px;
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.file-name {
  margin-top: 10px;
  font-style: italic;
  color: #555;
}

/* centraliza a imagem oiii e torna responsiva */
.hero{
  display:flex;
  justify-content:center;
  margin-top: 20px;
  padding: 0 10px;
}
.oiii {
  display:block;
  margin: 18px auto;
  max-width: 1100px;
  width: 95%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* painel principal (estilo baseado na screenshot, mantendo paleta do site) */
.panel-wrap{
  display:flex;
  justify-content:center;
  margin: 30px 10px 60px;
}
.panel{
  width: 95%;
  max-width: 1100px;
  background: linear-gradient(180deg, #9fc1df 0%, #94b8da 100%);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  text-align:center;
  color: #042b52;
}
.panel-title{
  background: rgba(0,86,179,0.9);
  color: #fff;
  display:inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight:700;
  margin: 0 0 18px;
}
.panel-title small{
  display:block;
  font-weight:400;
  font-size:0.9rem;
  opacity:0.95;
  margin-top:6px;
}

/* linha com 3 colunas */
.panel-row{
  display:flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 18px;
  flex-wrap: wrap;
}
.panel-item{
  flex:1 1 30%;
  min-width: 220px;
  background: transparent;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.center-item { padding-top:6px; }

/* botões estilo site */
.panel-btn{
  background: #003f86; /* tom escuro do azul do nav */
  color: #fff;
  border:none;
  padding:10px 18px;
  border-radius:10px;
  cursor:pointer;
  font-weight:600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.panel-btn:hover{ transform: translateY(-3px); }

/* ícones grandes */
.panel-icon{
  font-size:48px;
  color:#0b2c46;
}
.panel-icon.big{ font-size:96px; }

/* link inferior */
.panel-link{
  display:inline-block;
  margin-top:18px;
  background:#0b3b6a;
  color:#fff;
  padding:12px 28px;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.panel-link:hover{ opacity:0.95; }

/* responsividade */
@media (max-width:800px){
  .panel-row{ flex-direction:column; }
  .panel-icon.big{ font-size:72px; }
  .panel{ padding:20px; }
}