body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0f0f0f;
  color: #fff;
}

header {
  background-color: #1a1a1a;
  padding: 15px 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

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

.logo img {
  height: 40px;
}

nav a {
  color: #ccc;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: #00f0e4;
}

.contato-main {
  text-align: center;
  padding: 40px 20px;
}

.contato-main h1 {
  font-size: 36px;
  color: #07f0f8;
  margin-bottom: 10px;
}

.contato-main .sub {
  font-size: 18px;
  color: #ccc;
  margin-bottom: 30px;
}

.contato-container {
  text-align: center;
  padding: 40px;
}

.imagem-suporte img {
  max-width: 400px;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(2, 204, 204, 0.2);
  margin-bottom: 40px;
}

.botoes-contato {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-contato {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #fffbfb;
  color: #0c0c0c;
  padding: 14px 22px;
  border-radius: 16px;
  text-decoration: none;
  font-size: 16px;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-contato:hover {
  background-color: #06ffd6;
}

.btn-contato img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.menu-toggle {
  display: none; /* no desktop */
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 2001;
}

.menu-toggle span {
  width: 21px;
  height: 2px;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* mobile */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  nav {
    flex-direction: column;
    background-color: #111;
    position: fixed;
    top: 0;
    right: -250px; /* hidden off-screen */
    width: 250px;
    height: 100vh;
    padding-top: 60px;
    transition: right 0.3s ease-in-out;
    box-shadow: -2px 0 8px rgba(0,0,0,0.7);
    z-index: 2000;
  }

  nav a {
    padding: 15px 20px;
    border-bottom: 1px solid #222;
    color: white;
    text-decoration: none;
  }

  nav.show {
    right: 0; /* menu visible */
  }
}