@import url('design-system.css');

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

body {
  font-family: Arial, sans-serif;
  background-color: var(--color-neutral-200);
  color: var(--color-neutral-900);
  font-size: var(--font-md);
  padding: var(--space-2);
}

/* 🧱 Layout principal com Grid */
.container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-2);
  padding: var(--space-3);
}

/* 📦 Flexbox para componentes internos */
.flex-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

/* 📱 Menu principal e hambúrguer */
header {
  background-color: var(--color-primary);
  color: var(--color-neutral-100);
  padding: var(--space-3);
  text-align: center;
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

nav a {
  color: var(--color-neutral-100);
  text-decoration: none;
  font-weight: bold;
}

#menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-lg);
  color: var(--color-neutral-100);
}

#mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
}

#mobile-menu.active {
  display: flex;
}

/* 🧩 Cards responsivos */
.card {
  background-color: var(--color-neutral-100);
  padding: var(--space-3);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin-bottom: var(--space-2);
}

/* 🔘 Botões com estados */
button {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-2) var(--space-3);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: var(--font-sm);
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: var(--color-primary-light);
}

button:disabled {
  background-color: var(--color-neutral-300);
  cursor: not-allowed;
}

/* 📝 Formulários estilizados */
form {
  background-color: var(--color-neutral-100);
  padding: var(--space-3);
  border-radius: 8px;
  max-width: 600px;
  margin: 0 auto;
}

fieldset {
  border: 1px solid var(--color-neutral-300);
  padding: var(--space-2);
  margin-bottom: var(--space-2);
  border-radius: 4px;
}

legend {
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

label {
  display: block;
  margin-top: var(--space-2);
  font-weight: bold;
}

input, select, textarea {
  width: 100%;
  padding: var(--space-2);
  margin-top: var(--space-1);
  border: 1px solid var(--color-neutral-300);
  border-radius: 4px;
  font-size: var(--font-sm);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-primary-light);
}

/* ⚠️ Feedback visual */
.alert {
  background-color: var(--color-secondary-light);
  color: var(--color-neutral-900);
  padding: var(--space-2);
  border-radius: 4px;
  margin-bottom: var(--space-2);
}

.toast {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-2);
  border-radius: 4px;
}

/* 🏷️ Badges e tags */
.badge {
  background-color: var(--color-secondary);
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: var(--font-xs);
  display: inline-block;
  margin-right: var(--space-1);
}

/* 📱 Breakpoints responsivos */
@media (max-width: 1200px) {
  .container {
    grid-template-columns: repeat(8, 1fr);
  }
}

@media (max-width: 992px) {
  .container {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  #menu-toggle {
    display: block;
  }

  #mobile-menu {
    display: none;
  }

  #mobile-menu.active {
    display: flex;
  }

  .container {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 576px) {
  .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 400px) {
  .container {
    grid-template-columns: 1fr;
  }
}