:root {
    --azul-escuro: #063b63;
    --azul-medio:  #0a4f7a;
    --ciano:       #1fd1c1;
    --branco:      #ffffff;
    --cinza:       #cfd8dc;
}



* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

body {
    background: linear-gradient(
        180deg,
        #063b63 0%,
        #08456f 35%,
        #0a4f7a 50%,
        #08456f 65%,
        #063b63 100%
    );
    color: #222;
    overflow-x: hidden;
}




.cadastro-section {
    position: relative;
    min-height: 100vh;
    padding: 80px 20px;

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

    background: transparent;
}



.cadastro-container {
    position: relative;
    z-index: 2;
}



.cadastro-card {
    background: var(--azul-escuro);
    color: var(--branco);
    max-width: 440px;
    margin: 0 auto;
    padding: 56px 44px;
    border-radius: 18px;

    box-shadow:
        0 30px 60px rgba(0,0,0,0.45),
        inset 0 0 0 1px rgba(255,255,255,0.03);
}


.cadastro-section::before {
    content: "";
    position: absolute;
    inset: 0;

    background:
        url("efect.png") center center / cover no-repeat,
        radial-gradient(circle at 30% 30%, rgba(31,209,193,0.12), transparent 55%),
        radial-gradient(circle at 70% 50%, rgba(31,209,193,0.10), transparent 60%);

    opacity: 0.35;
    z-index: 0;
}



.cadastro-header {
    text-align: center;
    margin-bottom: 38px;
}

.cadastro-header img {
    max-width: 160px;
    margin-bottom: 18px;
    opacity: 0.95;
}

.cadastro-header h1 {
    font-size: 28px;
    letter-spacing: 0.4px;
}

.cadastro-header p {
    max-width: 300px;
    margin: 0 auto;
    line-height: 1.4;
}



.campo {
    margin-bottom: 22px;
}

.campo label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    color: #b5d6ea;
}

.campo input {
    width: 100%;
    background: var(--branco);
    border: none;
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 15px;
}


.campo input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(31,209,193,0.35);
}


button {
    width: 100%;
    margin-top: 18px;
    padding: 14px;
    background: var(--ciano);
    color: #003b3b;
    font-weight: 600;
    border-radius: 8px;
}


button:hover {
    background: #17b5a7;
}

button:active {
    transform: scale(0.97);
}

.mensagem-sucesso {
    margin-top: 16px;
    padding: 12px 14px;
    background: #1fd1c1;          
    color: #003b3b;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    box-shadow: 0 8px 20px rgba(31, 209, 193, 0.35);
}



@media (max-width: 480px) {
    .cadastro-section {
        padding: 40px 16px;
    }

    .cadastro-card {
        padding: 28px 22px;
        border-radius: 14px;
    }

    .cadastro-header h1 {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .cadastro-card {
        max-width: 90%;
    }
}