body {
  color: #00ffbf;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0a0a0a;
  margin: 0;
  padding: 0 1rem;
}

main {
  max-width: 900px;
  margin: 3rem auto 5rem;
  background: rgba(3, 3, 3, 0.315);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 0 40px #00ffbf;
}

main h1, main h2 {
  color: #00ffbf;
}

main img {
  max-width: 250px;      /* limita largura máxima da imagem */
  width: 100%;           /* para ser responsiva dentro do limite */
  max-height: 250px;     /* limita altura máxima */
  object-fit: contain;   /* mantém proporção sem cortar */
  margin: 1rem auto 2rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(7, 7, 7, 0.5);
  display: block;
}


main ul {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
  color: #00ffbf;
}

main ul li {
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

main section.contato {
  margin-top: 3rem;
  background: rgba(0, 0, 0, 0.493);
  padding: 2rem 2rem;
  border-radius: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: #08ffc1;
}

main section.contato button {
  background-color: #000000;
  border: none;
  padding: 1rem 2.5rem;
  color: #d8d2d2;
  font-weight: 600;
  font-size: 1.2rem;
  border-radius: 40px;
  cursor: pointer;
  box-shadow: 0 0 30px #00ffbf;
  transition: background-color 0.3s ease;
}

main section.contato button:hover {
  background-color: #04ebb1;
}

.telegram-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #00ffbf;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px #00ffbf;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.telegram-float:hover {
  background-color: #00cc99;
}

.telegram-float svg {
  fill: #0a0a0a;
  width: 28px;
  height: 28px;
}
.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 */
  }
}