/* Classe para ocultar elementos sem ocupar espaço */
.hidden {
  display: none;
}

/* Variáveis para cores e estilos */
:root {
  --cor-primaria: #FFC107;
  --cor-secundaria: #000;
  --cor-fundo: #222;
  --cor-erro: #ff6b6b;
  --cor-feedback: #FFC107;
  --cor-header-bg: linear-gradient(45deg, #000, #333);
}

/* Reset e configurações básicas */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--cor-secundaria);
  color: #fff;
  line-height: 1.6;
  padding: 20px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Cabeçalho e Navegação */
header {
  text-align: center;
  padding: 30px 20px;
  background: var(--cor-header-bg);
  box-shadow: 0 3px 8px rgba(0,0,0,0.6);
  border-radius: 0 0 10px 10px;
  margin-bottom: 40px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header h1 {
  color: var(--cor-primaria);
  font-size: 2.8em;
  margin: 0 auto;
  letter-spacing: 1px;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.5em;
  cursor: pointer;
  color: var(--cor-primaria);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 2em;
  cursor: pointer;
  color: var(--cor-primaria);
}

/* Exibir o hamburger em mobile */
@media (max-width: 600px) {
  .hamburger {
    display: block;
  }
  nav.nav-menu {
    display: none;
  }
  nav.nav-menu.active {
    display: block;
    text-align: center;
    margin-top: 10px;
  }
}

nav {
  margin-top: 10px;
}

.menu-btn {
  background-color: var(--cor-primaria);
  color: var(--cor-secundaria);
  border: none;
  padding: 12px 24px;
  margin: 5px;
  cursor: pointer;
  font-weight: 500;
  border-radius: 30px;
  transition: background-color 0.3s, transform 0.2s;
}

.menu-btn:hover {
  background-color: #e0a800;
  transform: scale(1.05);
}

/* Seções de Formulários */
.form-section {
  background-color: var(--cor-fundo);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.form-section:not(.hidden) {
  opacity: 1;
  transform: translateY(0);
}

.form-section h2 {
  color: var(--cor-primaria);
  margin-bottom: 20px;
  font-size: 1.8em;
  letter-spacing: 0.5px;
}

.form-section form {
  display: flex;
  flex-direction: column;
}

.form-section label {
  margin-bottom: 5px;
  font-size: 1em;
}

.form-section input {
  padding: 10px;
  margin-bottom: 10px;
  border: none;
  border-radius: 4px;
  transition: box-shadow 0.3s;
  font-size: 1em;
}

.form-section input:focus {
  outline: none;
  box-shadow: 0 0 6px var(--cor-primaria);
}

/* Mensagens de erro */
.error {
  color: var(--cor-erro);
  font-size: 0.8em;
  margin-bottom: 10px;
  display: none;
}

/* Botões dos formulários */
.form-section button {
  background-color: var(--cor-primaria);
  color: var(--cor-secundaria);
  padding: 12px;
  border: none;
  font-weight: 500;
  border-radius: 30px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  margin-top: 10px;
  font-size: 1em;
}

.form-section button:hover {
  background-color: #e0a800;
  transform: scale(1.02);
}

/* Feedback de envio */
.feedback {
  margin-top: 10px;
  font-size: 0.9em;
  color: var(--cor-feedback);
  display: none;
}

/* Spinner de carregamento */
.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--cor-primaria);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin: 10px auto;
  display: none;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Toast Notification */
#toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--cor-primaria);
  color: var(--cor-secundaria);
  padding: 10px 20px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 999;
}

#toast.show {
  opacity: 1;
}

/* Botão Voltar ao Topo */
#scrollToTop {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background-color: var(--cor-primaria);
  color: var(--cor-secundaria);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.5em;
  display: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  transition: background-color 0.3s;
}

#scrollToTop:hover {
  background-color: #e0a800;
}

/* Seção Home */
.home-section {
  background-color: var(--cor-fundo);
  padding: 25px;
  border-radius: 8px;
  margin-bottom: 30px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.home-section h2 {
  color: var(--cor-primaria);
  font-size: 2em;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.home-section p {
  font-size: 1.1em;
  margin-bottom: 10px;
}

.home-section ul {
  list-style: none;
  padding: 0;
}

.home-section li {
  font-size: 1em;
  margin: 5px 0;
}

/* Rodapé */
footer {
  background-color: #111;
  padding: 25px;
  border-radius: 8px;
  margin-top: 40px;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.6);
}

/* Container para endereços alinhados lado a lado */
.enderecos-container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

footer h2 {
  text-align: center;
  margin-bottom: 15px;
  color: var(--cor-primaria);
  font-size: 1.8em;
}

.contato-loja {
  margin-bottom: 15px;
  width: 45%;
  min-width: 280px;
}

.contato-loja h3 {
  color: var(--cor-primaria);
  margin-bottom: 5px;
  font-size: 1.2em;
}

.contato-loja a {
  color: var(--cor-primaria);
  text-decoration: none;
  transition: text-decoration 0.2s;
}

.contato-loja a:hover {
  text-decoration: underline;
}

/* Animações para transição entre seções */
.fade-in {
  animation: fadeIn 0.5s forwards;
}

.fade-out {
  animation: fadeOut 0.5s forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* Experiência Mobile Aprimorada */
@media (max-width: 600px) {
  .menu-btn,
  .form-section button {
    padding: 14px 28px;
    font-size: 1.1em;
  }
  
  .form-section input {
    padding: 12px;
    font-size: 1em;
  }
}

/* Efeito de toque (active state) */
.menu-btn:active,
.form-section button:active {
  transform: scale(0.97);
  opacity: 0.9;
  transition: transform 0.1s, opacity 0.1s;
}

/* Efeito Ripple (opcional) */
.button-ripple {
  position: relative;
  overflow: hidden;
}

.button-ripple::after {
  content: "";
  position: absolute;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  transform: scale(0);
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.5s, opacity 1s;
}

.button-ripple:active::after {
  transform: scale(2);
  opacity: 1;
  transition: transform 0.5s, opacity 0.8s;
}