@import url("https://fonts.googleapis.com/css2?family=Fjalla+One&display=swap");

* {
  box-sizing: border-box;
}


html {
  font-size: 62.5%;
}

body {
  font-size: 1.6em; 
  font-family: "Fjalla One", sans-serif;
  font-weight: 400;
  font-style: normal;
  background-color: #0b0f19;
  background-image: url('../img/stardust.png');
  color: #e2e8f0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================================================
   CABEÇALHO E NAVEGAÇÃO
   ========================================================================== */
header {
  background-color: rgba(11, 15, 25, 0.95);
  border-bottom: 1px solid #1e293b;
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 15px 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-nav h1 {
  font-size: 2.4em;
  color: #ffffff;
  letter-spacing: 1px;
  margin: 0;
}

.logo-nav h1::after {
  content: '_';
  color: #00e676;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

nav {
  display: flex;
  align-items: center;
}

nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav ul a {
  color: #e2e8f0;
  font-size: 1.5em;
  text-decoration: none;
  transition: all 0.3s ease;
}

nav ul a:hover {
  color: #00e676;
}

#burger {
  display: none;
  font-size: 3.2em;
  cursor: pointer;
  color: #e2e8f0;
}

/* RESPONSIVO DO CABEÇALHO (480px exigido - Aula 5) */
@media (max-width: 480px) {
  #burger {
    display: block; 
  }
  nav {
    display: none; 
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #151b2b;
    padding: 20px;
    border-bottom: 2px solid #00e676;
  }
  nav.active {
    display: flex; 
  }
  nav ul {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   CONTEÚDO PRINCIPAL (HERO / DESTAQUE / VÍDEO)
   ========================================================================== */
.conteudo-principal {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.destaque {
  text-align: center;
  margin-bottom: 60px;
}

.destaque h2 {
  font-size: 4em;
  color: #ffffff;
  margin-bottom: 15px;
}

.destaque p {
  color: #94a3b8;
  font-size: 1.8em;
  max-width: 600px;
  margin: 0 auto 30px;
}

.destaque img {
  border-radius: 12px;
  border: 1px solid #1e293b;
  margin-bottom: 30px;
  max-width: 600px;
  width: 100%;
}

.destaque h3 {
  font-size: 2.4em;
  margin-bottom: 20px;
  color: #ffffff;
}

.destaque ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.destaque ul li {
  background-color: #151b2b;
  padding: 15px 20px;
  border-radius: 8px;
  border-left: 4px solid #00e676;
  font-size: 1.5em;
}

@media (max-width: 480px) {
  .destaque h2 { font-size: 3.2em; }
}

.video-promocional {
  text-align: center;
  margin-bottom: 60px;
}

.video-promocional h2 {
  font-size: 3.2em;
  color: #ffffff;
  margin-bottom: 30px;
}

.video-promocional iframe {
  border-radius: 12px;
  border: 1px solid #1e293b;
  aspect-ratio: 16 / 9; 
  height: auto;
  width: 100%;
  max-width: 600px;
}

/* ==========================================================================
   PÁGINA DE PRODUTOS (AULA 4 - POSITION)
   ========================================================================== */
.grid-produtos {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.produto-box {
  background-color: #151b2b;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 20px;
  width: 300px;
  text-align: center;
  position: relative; /* POSITION OBRIGATÓRIO AULA 4 */
  transition: all 0.3s ease;
}

.produto-box:hover {
  border-color: #00e676;
  transform: translateY(-5px);
}

.selo-oferta {
  position: absolute; /* POSITION OBRIGATÓRIO AULA 4 */
  top: -15px;
  right: -15px;
  background-color: #ff3366;
  color: #ffffff;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 1.4em;
}

.produto-box img {
  border-radius: 8px;
  margin-bottom: 15px;
  width: 100%;
}

.produto-box h3 {
  color: #ffffff;
  font-size: 1.9em;
  margin-bottom: 10px;
}

.produto-box p {
  color: #94a3b8;
  font-size: 1.4em;
  margin-bottom: 20px;
}

.btn-comprar {
  background-color: #00e676;
  color: #0b0f19;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s ease;
  font-family: "Fjalla One", sans-serif;
  font-size: 1.6em;
}

.btn-comprar:hover {
  background-color: #00c853;
}

/* ==========================================================================
   PÁGINA DE CONTATO (AULA 2 - TABELA NO FORMULÁRIO)
   ========================================================================== */
.form-container {
  background-color: #151b2b;
  border: 1px solid #1e293b;
  border-radius: 10px;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
}

.tabela-form {
  width: 100%;
}

.tabela-form td {
  padding: 10px;
  vertical-align: top;
}

.tabela-form label {
  color: #ffffff;
  display: block;
  margin-top: 10px;
  font-size: 1.6em;
}

.tabela-form input,
.tabela-form select,
.tabela-form textarea {
  width: 100%;
  padding: 12px;
  background-color: #0b0f19;
  border: 1px solid #1e293b;
  color: #e2e8f0;
  border-radius: 5px;
  font-family: "Fjalla One", sans-serif;
  font-size: 1.6em;
}

.tabela-form input:focus,
.tabela-form select:focus,
.tabela-form textarea:focus {
  outline: none;
  border-color: #00e676;
}

.td-botao-enviar {
  text-align: center;
}

@media (max-width: 480px) {
  .tabela-form td {
    display: block;
    width: 100%;
    padding: 5px 0;
  }
}

/* ==========================================================================
   RODAPÉ E JS
   ========================================================================== */
footer {
  background-color: #151b2b;
  border-top: 1px solid #1e293b;
  padding: 40px 0 20px;
  margin-top: 60px;
}

.rodape {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-info {
  text-align: center;
  margin-bottom: 20px;
}

.links-rodape h2 {
  font-size: 1.8em;
  color: #ffffff;
  margin-bottom: 15px;
}

.links-rodape ul {
  display: flex;
  justify-content: center;
  gap: 20px;
  list-style: none;
  padding: 0;
}

.links-rodape a {
  color: #94a3b8;
  font-size: 1.5em;
  text-decoration: none;
  transition: all 0.3s ease;
}

.links-rodape a:hover {
  color: #00e676;
}

.dados-aluno-faculdade {
  border-top: 1px solid #1e293b;
  padding-top: 20px;
  text-align: center;
  font-size: 1.4em;
  color: #94a3b8;
}

/* ==========================================================================
   ESTILIZAÇÃO DOS DADOS DO JAVASCRIPT
   ========================================================================== */
.footer-dados-grid {
  display: flex;
  justify-content: center;
  gap: 40px; 
  text-align: left;
  margin-top: 20px;
}

.dados-coluna {
  background-color: #151b2b; 
  border: 1px solid #1e293b;
  border-left: 5px solid #00e676; 
  border-radius: 10px;
  padding: 20px 10px;
  color: #e2e8f0;
  line-height: 1.8;
  width: 320px; 
}

.dados-coluna strong {
  color: #00e676;
  font-size: 1.4em;
  text-transform: uppercase;
}

/* Colunas uma embaixo da outra no celular */
@media (max-width: 768px) {
  .footer-dados-grid {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .dados-coluna {
    width: 100%;
    max-width: 400px;
  }
}