/* --- CSS --- */

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

/* Fonte geral */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9fafb;
  color: #333;
  line-height: 1.6;
  padding: 20px;
}

/* Cabeçalho */
header {
  text-align: center;
  margin-bottom: 30px;
}

header h1 {
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 0.3em;
}

header p {
  font-size: 1.1rem;
  color: #555;
}

/* Seções */
section {
  background: #fff;
  padding: 20px 25px;
  margin-bottom: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgb(0 0 0 / 0.05);
}

/* Títulos das seções */
section h2 {
  font-size: 1.8rem;
  color: #34495e;
  margin-bottom: 15px;
  border-bottom: 2px solid #2980b9;
  padding-bottom: 5px;
}

/* Lista ordenada do tutorial */
#tutorial ol {
  padding-left: 20px;
  list-style-type: decimal;
  color: #2c3e50;
}

#tutorial ol li {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

/* Input de arquivo */
#file-input {
  display: block;
  font-size: 1rem;
  padding: 10px;
  border: 2px dashed #2980b9;
  border-radius: 6px;
  width: 100%;
  cursor: pointer;
  transition: border-color 0.3s ease;
}

#file-input:hover {
  border-color: #3498db;
}

/* Nota sobre formatos */
.note {
  font-size: 0.9rem;
  color: #7f8c8d;
  margin-top: 8px;
  font-style: italic;
}

/* Galeria de imagens */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}

.image-gallery img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgb(0 0 0 / 0.1);
  object-fit: cover;
  height: 120px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.image-gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 10px rgb(0 0 0 / 0.2);
}

/* Mapa */
#map {
  height: 400px; /* altura fixa para desktop */
  width: 100%;
  border-radius: 8px;
  border: 2px solid #2980b9;
  box-shadow: 0 3px 8px rgb(0 0 0 / 0.1);
  transition: height 0.3s ease;
}

/* Mensagens */
#messages-section {
  min-height: 2em;
  margin-top: 15px;
  color: #c0392b;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
}

/* Responsividade */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.8rem;
  }

  section h2 {
    font-size: 1.4rem;
  }

  .image-gallery {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  }

  .image-gallery img {
    height: 80px;
  }

  /* Aumenta a altura do mapa no celular para melhor visualização */
  #map {
    height: 300px;
  }
}