:root {
  --cor-primaria: #1d2d44;
  --cor-secundaria: #3a506b;
  --cor-acento: #f36f6f;
  --cor-acento-claro: #e04f4f;
  --cor-neutra-clara: #f5f7fa;
  --cor-neutra-media: #ccc;
  --cor-neutra-escura: #243447;
  --cor-branco: #fff;


  --font-xs: 0.75rem;
  --font-sm: 0.9rem;
  --font-md: 1rem;
  --font-lg: 1.2rem;
  --font-xl: 1.5rem;
  --font-xxl: 2rem;

  
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
}

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

body {
  font-family: Arial, sans-serif;
  color: var(--cor-neutra-escura);
  background-color: var(--cor-neutra-clara);
  line-height: 1.5;
}
.titulo-principal {
  grid-column: span 12; 
  text-align: center;   
  font-size: 2rem;      
  color: #1d2d44;       
  margin-bottom: 20px;  
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--cor-primaria);
  padding: var(--space-2) var(--space-3);
  position: sticky;
  top: 0;
  z-index: 1000;
  color: var(--cor-branco);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-container img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.logo-container h1 {
  font-size: var(--font-xl);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-3);
}

nav ul li a {
  text-decoration: none;
  color: var(--cor-branco);
  font-weight: bold;
  padding: var(--space-1) var(--space-2);
  border-radius: 5px;
  transition: background 0.3s;
}

nav ul li a:hover {
  background-color: var(--cor-secundaria);
}

/* Hamburger */
.hamburger {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--cor-branco);
}

header input[type="checkbox"] {
  display: none;
}

.container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-3);
  max-width: 1200px;
  margin: var(--space-4) auto;
  padding: 0 var(--space-2);
  text-align: center;
}

.banner {
  position: relative;
  text-align: center;
  grid-column: span 12;
}

.banner img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
}

.banner h2 {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cor-branco);
  background-color: rgba(29, 45, 68, 0.7);
  padding: var(--space-2) var(--space-3);
  border-radius: 10px;
  font-size: var(--font-xl);
}

.banner .btn {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--cor-acento);
  color: var(--cor-branco);
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s;
}

.banner .btn:hover {
  background-color: var(--cor-acento-claro);
}
.cta {
  grid-column: 1 / -1; 
  text-align: center;
  padding: 40px 20px;
}

.cta h3, .cta p {
  margin: 0 auto 20px auto;
  max-width: 600px; 
}


.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-3);
  grid-column: span 12;
}

.card {
  background-color: var(--cor-branco);
  border-radius: 10px;
  padding: var(--space-3);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}
img[src*="dudu-adotado"] {
  width: 100% !important;
  height: 230px !important; 
  object-fit: cover !important;
  object-position: center 10%;
  display: block;
  border-radius: 10px;
  margin: 0 auto;
}

.card h3 {
  color: var(--cor-primaria);
}

.badge {
  background-color: var(--cor-acento);
  color: var(--cor-branco);
  font-size: var(--font-xs);
  padding: 2px 8px;
  border-radius: 5px;
  align-self: flex-start;
}

form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background-color: var(--cor-branco);
  padding: var(--space-4);
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  grid-column: span 12;
}

form input, form textarea {
  padding: var(--space-2);
  border-radius: 8px;
  border: 1px solid var(--cor-neutra-media);
  font-size: var(--font-md);
}

form input:focus, form textarea:focus {
  border-color: var(--cor-primaria);
  outline: none;
}

form button {
  background-color: var(--cor-primaria);
  color: var(--cor-branco);
  border: none;
  padding: var(--space-2);
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}

form button:hover {
  background-color: var(--cor-secundaria);
}

footer {
  text-align: center;
  padding: var(--space-2);
  background-color: var(--cor-primaria);
  color: var(--cor-branco);
  margin-top: var(--space-3);
  border-top: 2px solid var(--cor-acento);
  font-size: var(--font-sm);
}

@media (max-width: 992px) {
  .cards {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--cor-primaria);
    position: absolute;
    top: 60px;
    right: 0;
    text-align: center;
    padding: var(--space-2);
    border-radius: 10px;
  }

  header input[type="checkbox"]:checked + .hamburger + nav ul {
    display: flex;
  }

  nav ul li {
    margin: var(--space-1) 0;
  }
}

@media (max-width: 480px) {
  .banner h2 {
    font-size: var(--font-lg);
  }

  .logo-container h1 {
    font-size: var(--font-lg);
  }

  .banner .btn {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-sm);
  }
}
.cta {
  grid-column: 1 / -1; /* ocupa todas as colunas do grid */
  text-align: center;
  padding: 40px 20px;
}

.cta h3, .cta p {
  margin: 0 auto 20px auto; /* centraliza e dá espaçamento */
  max-width: 600px; /* opcional, limita a largura do texto */
}