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

/* Body e tipografia geral */
body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

/* Cabeçalho */
.site-header {
position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #005bbb;
  z-index: 1000; 
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 10px 20px;
  justify-content: space-between;
}

/* Logo */
.logo img {
  height: 60px;
}




/* Navegação principal */
.main-nav ul {
  display: flex;
  flex-wrap: wrap;        /* permite várias linhas */
  gap: 16px;              /* espaçamento entre itens */
  padding: 0;
  margin: 0;
  list-style: none;
}

.main-nav .dropdown {
  position: relative;
}

/* o submenu, escondido por padrão */
.main-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;       /* logo abaixo do pai */
  left: 0;
  background: #4d87bd;
  padding: 8px 0;
  border-radius: 4px;
  min-width: 200px;
  flex-direction: column;
  gap: 0;
  z-index: 100;
}

/* cada item do submenu */
.main-nav .dropdown-menu li {
  padding: 0;
}
.main-nav .dropdown-menu a {
  display: block;
  padding: 8px 16px;
  color: #fff;
  white-space: nowrap;
}
.main-nav .dropdown-menu a:hover {
  background: #4d87bd;
}

/* abre no hover (desktop) */
.main-nav .dropdown:hover > .dropdown-menu{
  display: flex;
}


/* abre também quando a li ganhar a classe .open (via click) */
.main-nav .dropdown.open > .dropdown-menu {
  display: flex !important;
}


.main-nav li + li {
  margin-left: 24px;
}

.main-nav a {
  text-decoration: none;
  color: #ffffff;
  font-weight: bold;
  padding: 8px 0;
  transition: color 0.2s;
   margin: 0;  
}

.main-nav a:hover {
  color: #ffd500;
}



.features {
  padding: 40px 20px;
  background: #ffffff;
}
.features .container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.features h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #005bbb;
}
.features .intro {
  font-size: 1rem;
  margin-bottom: 30px;
  color: #555;
}
.cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.card {
  position: relative;
  background: #fefefe;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.card .label {
  position: absolute;
  top: 0;
  left: 0;
  background: #005bbb;
  color: #fff;
  font-weight: bold;
  padding: 6px 12px;
  border-bottom-right-radius: 8px;
}
.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}
.card p {
  padding: 16px;
  font-size: 0.95rem;
  color: #333;
  flex-grow: 1;
}



@media (max-width: 480px) {
     .main-nav {
     overflow: visible;
  }
  .main-nav a {
    font-size: 0.875rem;  /* 14px */
  }
  .main-nav ul {
    gap: 8px;             /* espaçamento menor */
  }

 .main-nav .dropdown-menu {
    position: static;      /* sai do absolute */
    display: none;         /* oculto até o click */
    width: 100%;           /* ocupa largura total */
    box-shadow: none;      /* pode remover sombra se quiser */
  }

  /* quando abrir, empurra o conteúdo */
  .main-nav .dropdown.open > .dropdown-menu {
    display: block;
  }

  /* itens do submenu ficam empilhados */
  .main-nav .dropdown-menu li {
    border-top: 1px solid rgba(255,255,255,0.2);
  }
  .main-nav .dropdown-menu li:first-child {
    border-top: none;
  }
  .main-nav .dropdown-menu a {
    padding: 12px 16px;
  }

}



@media (max-width: 361px) {
  /* 1) Reduza o padding geral do header */
  .site-header {
    padding: 4px 0 !important;
  }

  /* 2) Ajuste o container interno */
  .header-container {
    padding: 0 10px !important;
  }

  /* 3) Deixe o logo menor */
  .logo img {
    height: 32px !important;
  }

  /* 4) Links bem apertadinhos */
  .main-nav a {
    font-size: 0.75rem !important;
    padding: 4px 6px !important;
  }

  /* 5) Reduza o gap entre itens */
  .main-nav ul {
    gap: 4px !important;
  }

  /* 6) Se ainda houver overflow vertical, force overflow visível */
  .main-nav,
  .site-header {
    overflow: visible !important;
  }
}



#signup-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#signup-modal .modal-content {
  background: #FFFDF8;                  /* tom suave de off‐white */
  border-radius: 32px;                  /* cantos bem arredondados */
  padding: 40px;                        /* espaço interno generoso */
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1); /* sombra suave */
  max-width: 500px;
  width: 90%;
  text-align: center;
  font-family: sans-serif;
}

#signup-modal .modal-content h2 {
  margin-bottom: 16px;
  font-size: 2rem;
  font-weight: 600;
  color: #1D4ED8;                       /* azul escuro */
}

#signup-modal .modal-content p {
  margin-bottom: 24px;
  font-size: 1rem;
  color: #4B5563;                       /* cinza médio */
}

#signup-modal #signup-error {
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: #DC2626;                       /* vermelho de erro */
}

#signup-modal input {
  width: 100%;
  padding: 16px;                        /* campo grande e confortável */
  margin-bottom: 16px;
  border: 2px solid #2563EB;            /* azul vibrante */
  border-radius: 12px;
  font-size: 1rem;
  box-sizing: border-box;
}

#signup-modal button {
  width: 100%;
  padding: 16px;
  font-size: 1.125rem;
  font-weight: 600;
  background: #2563EB;                  /* mesmo azul do input */
  color: #FFFFFF;
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: background 0.2s ease;
}

#signup-modal button:hover {
  background: #1E40AF;                  /* azul um pouco mais escuro no hover */
}