/* =========================================================
   Organização Solidária - Estilo Base
   Compatível com: index.html, projetos.html e cadastro.html
   ========================================================= */

/* ===== Reset e base tipográfica ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f9f9f9;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Cabeçalho ===== */
header {
  background-color: #006d5b;
  color: #fff;
  padding: 1rem;
  text-align: center;
  border-bottom: 4px solid #00bfa6;
}

header img {
  max-width: 120px;
  height: auto;
  margin-bottom: 0.5rem;
}

header h1 {
  font-size: 1.8rem;
  margin-bottom: 0.3rem;
}

header address,
header p {
  font-style: normal;
  font-size: 0.95rem;
}

/* ===== Navegação principal ===== */
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.8rem;
}

nav a {
  text-decoration: none;
  color: #fff;
  background-color: #00bfa6;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

nav a:hover,
nav a:focus,
nav a[aria-current="page"] {
  background-color: #004f42;
}

/* ===== Estrutura principal ===== */
main {
  flex: 1;
  padding: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

section, article {
  margin-bottom: 2rem;
}

h2, h3 {
  color: #006d5b;
  margin-bottom: 0.8rem;
}

/* ===== Imagens e figuras ===== */
figure {
  margin: 1rem 0;
  text-align: center;
}

figure img {
  max-width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

figcaption {
  font-size: 0.9rem;
  color: #555;
  margin-top: 0.4rem;
}

/* ===== Listas e links ===== */
ul {
  list-style: disc inside;
}

a {
  color: #00796b;
}

a:hover {
  text-decoration: underline;
}

/* ===== Formulário ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

fieldset {
  border: 2px solid #00bfa6;
  padding: 1rem;
  border-radius: 10px;
}

legend {
  font-weight: bold;
  color: #006d5b;
  padding: 0 0.5rem;
}

label {
  display: block;
  font-weight: 600;
  margin-top: 0.5rem;
}

input,
select {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  margin-top: 0.3rem;
  font-size: 1rem;
}

input:focus,
select:focus {
  outline: 2px solid #00bfa6;
  border-color: #00bfa6;
}

small {
  color: #555;
  font-size: 0.85rem;
}

/* ===== Botões ===== */
button {
  background-color: #00bfa6;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover,
button:focus {
  background-color: #008c77;
}

button[type="reset"] {
  background-color: #aaa;
  margin-left: 0.5rem;
}

button[type="reset"]:hover {
  background-color: #888;
}

/* ===== Rodapé ===== */
footer {
  background-color: #006d5b;
  color: #fff;
  text-align: center;
  padding: 1rem;
  font-size: 0.95rem;
  border-top: 4px solid #00bfa6;
}

/* ===== Responsividade ===== */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  main {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.5rem;
  }
}

/* ===== Acessibilidade extra ===== */
:focus {
  outline: 3px solid #ffcc00;
  outline-offset: 2px;
}

[aria-current="page"] {
  font-weight: bold;
}

/* ===== Correção de contraste: links do cabeçalho ===== */
header a,
header a:visited {
  color: #f6f7f8; /* amarelo claro para melhor contraste */
  font-weight: 600;
  text-decoration: none;
}

header a:hover,
header a:focus {
  color: #ffffff;
  text-decoration: underline;
}

header .contato {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.4;
}