/* =========================
   BASE (estrutura geral)
========================= */

body {
  background: #000;
  color: #fff;
  font-family: Arial, sans-serif;
  margin: 40px;
}

h1 {
  font-size: 42px;
  color: #FFD700;
}

h2 {
  color: #FFD700;
}

main {
  max-width: 1100px;
}

/* =========================
   LINKS / NAVEGAÇÃO
========================= */

nav {
  margin-top: 20px;
  display: flex;
  gap: 20px;
}

nav a {
  background-color: #FFD700;
  color: #000;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
}

nav a:hover {
  background-color: #e6c200;
}

/* =========================
   BOTÕES
========================= */

button,
.button-link {
  background-color: #FFD700;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  font-weight: bold;
  border-radius: 6px;
  color: #000;
  margin-top: 10px;
  display: inline-block;
  text-decoration: none;
}

button:hover,
.button-link:hover {
  background-color: #e6c200;
}

/* =========================
   LAYOUT PRINCIPAL
========================= */

.layout-principal {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}

.conteudo {
  flex: 1;
}

/* =========================
   ASIDE (VULCAN MODE)
========================= */

.vulcan-aside {
  width: 280px;
  flex-shrink: 0;
  background: #111;
  padding: 30px 20px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid #FFD700;
  position: sticky;
  top: 40px;
}

.vulcan-aside img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 15px;
}

.vulcan-aside h3 {
  color: #FFD700;
  margin-bottom: 10px;
  font-size: 20px;
}

.cta-aside {
  display: inline-block;
  background-color: #FFD700;
  color: #000;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
}

.cta-aside:hover {
  background-color: #e6c200;
}

/* =========================
   PRODUTOS (HOME)
========================= */

section {
  margin-bottom: 60px;
}

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

.principal img {
  width: 100%;
  max-width: 850px;
}

.principal button,
.principal .button-link {
  padding: 12px 28px;
  font-size: 16px;
}

.produtos-container {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.produtos-container article {
  flex: 1;
  min-width: 280px;
  transition: transform 0.3s ease;
}

.produtos-container article:hover {
  transform: translateY(-5px);
}

.produtos-container img {
  width: 100%;
  max-height: 950px;
  object-fit: contain;
}

.produtos-container article img {
  max-height: 750px;
}

/* =========================
   PÁGINA DE PRODUTO
========================= */

.produto-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.produto-info {
  flex: 1;
}

.produto-img {
  flex: 1;
  text-align: center;
}

.produto-img img {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
}

.cta-principal {
  background-color: #FFD700;
  color: #000;
  padding: 14px 28px;
  font-weight: bold;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  margin-top: 20px;
}

.cta-principal:hover {
  background-color: #e6c200;
}

.cta-secundario {
  display: inline-block;
  margin-top: 15px;
  color: #FFD700;
  text-decoration: none;
  font-size: 14px;
}

/* =========================
   FORMULÁRIO (CONTATO)
========================= */
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
} 

input,
textarea,
select {
  width: 100%;
  max-width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: none;
}

/* =========================
   VÍDEO
========================= */

iframe {
  width: 100%;
  max-width: 700px;
  height: 400px;
  border: 0;
  border-radius: 12px;
}

/* =========================
   RESPONSIVO (MOBILE)
========================= */

@media (max-width: 768px) {

  body {
    margin: 20px;
  }

  main {
  max-width: 400px;
  margin: 0 auto;
}

  .layout-principal {
    flex-direction: column;
  }

  .vulcan-aside {
    width: 100%;
    position: relative;
    top: auto;
    margin-bottom: 40px;
  }

  .produto-layout {
    flex-direction: column;
    text-align: center;
  }

  iframe {
    height: 220px;
  }

  h1 {
    font-size: 28px;
  }

  .vulcan-aside img {
    max-width: 280px;
    margin: 0 auto 15px auto;
    display: block;
  }

}