form {
  margin: 0 auto;
  width: 100%;
  max-width: 400px; /* mantém desktop */
  padding: 1em;
  border: 2px solid #00a2ff;
  border-radius: 1em;
  box-shadow: 0px 0px 40px aqua;
}

.section-form {
  padding: 0 12px;
}




.section-form h2{
    text-align: center;
    margin-bottom: 10px;
    font-weight: 900;
	font-size: clamp(22px, 4.2vw, 36px);
	background: linear-gradient(90deg, #06ffff, #1ce9cd 30%, #002fff 60%, #00d4ff 90%);
	background-size: 200% 200%;
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
	animation: marquee-title 6s linear infinite;
    
}





.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 14px;
    color: azure;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 12px;
    background: none;
    border: 1px solid aqua;
    border-radius: 6px;
    color: azure;
    font-size: 15px;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}


.section-form button {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #0000ff, #00ffff);
    color: black;
    border-radius: 10px;
    border: none;
    box-shadow: 0px 8px 20px rgba(0, 255, 255, 0.4);
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.section-form {
    opacity: 0;
    transform: translateY(30px);
}

button:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0px 15px 35px rgba(0, 255, 255, 0.8);
}

/* Esconde o input real */
#Arquivo {
    display: none;
}

/* Botão customizado */
.arquivo-custom {
    width: 100%;
    max-width: 300px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: linear-gradient(90deg, #0047ff, #00ffff);
    color: black;

    font-size: 16px;
    font-weight: bold;

    border-radius: 10px;
    cursor: pointer;

    box-shadow: 0 0 15px #00ffff;
    transition: 0.3s;
}

/* Hover */
.arquivo-custom:hover {
    box-shadow: 0 0 25px #00ffff;
    transform: scale(1.03);
}

/* Nome do arquivo */
#nome-arquivo {
    margin-top: 8px;
    font-size: 14px;
    color: #00ffff;
    text-align: center;
}





@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


@media (max-width: 480px) {

  form {
    padding: 0.8em;
    border-radius: 0.8em;
  }

  .section-form h2 {
    font-size: 22px;
  }

  .input-group input,
  .input-group textarea {
    padding: 10px;
    font-size: 14px;
  }

  .section-form button {
    padding: 12px;
    font-size: 15px;
  }

  .arquivo-custom {
    max-width: 100%;
    height: 42px;
    font-size: 15px;
  }

  #nome-arquivo {
    font-size: 13px;
  }
}