* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.logo-mario {
    height: 200px;
    margin-left: 20px;
}

button {
    color: white;
    background-color: #c51111;
    border-radius: 3px;
    border: none;
    width: 200px;
    height: 50px;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 30px;
}

.imagem-mario-luigi {
    height: 500px;
}

body {
    height: 100vh;
}

.caixa-mae {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 100px;
    height: 100vh;
}

.caixa-principal {
    width: 40%;
}

.caixa-video {
    position: fixed;
    top: 0;
    z-index: -1;
}

video {
    min-width: 100%;
    min-height: 100%;
    position: fixed;
    top: 0;
}

.mascara {
    height: 100%;
    width: 100%;
    background: linear-gradient(109deg, rgba(10, 12, 16, 0.99) 15%, rgba(10, 12, 16, 0.7) 50%, rgba(10, 12, 16, 0.99) 85%);
    position: fixed;
    top: 0;
}

p {
    color: white;
    font-size: 20px;
}

.link-whatsapp img {
    height: 60px;
    position: fixed;
    right: 20px;
    bottom: 20px;
}

.header {
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 30px;
}

.header img {
    height: 60px;
}

.header a {
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.header a:hover {
    color: #c51111;
    font-size: 25px;
    transition: 0.5s ease-in-out;
}
.formulario-fale-conosco{
    background-color: white;
    display: flex;
    gap: 20px;
    flex-direction: column;
    position: fixed;
    top: 30%;
    left: -300px;
    padding: 20px;
    border-radius: 5px;
    transition: left 1s ease-in-out;
}
input {
    height: 40px;
    border-radius: 5px;
    border:1px solid gray;
    padding-left: 5px;
    outline-color:#18D80f;
}
textarea {
    width: 270px;
    height: 100px;
    border-radius: 5px;
    border:1px solid gray;
    padding-left: 5px;
    outline-color:#18D80f;
}
.mascara-formulario {
    visibility: hidden;
    position: fixed;
    top: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(109deg, rgba(10, 12, 16, 0.99) 15%, rgba(10, 12, 16, 0.7) 50%, rgba(10, 12, 16, 0.99) 85%);
    transition: visibility 1s ease-in-out;
}

@media screen and (max-width: 900px) {
    .caixa-mae {
        flex-direction: column;
        padding: 20px;
        height: auto;
    }

    .caixa-principal {
        width: 100%;
        text-align: center;
    }

    .logo-mario {
        height: 120px;
        margin-left: 0;
        margin-bottom: 20px;
    }

    .imagem-mario-luigi {
        height: 300px;
        margin-top: 20px;
    }

    button {
        width: 100%;
        height: 45px;
    }

    .header {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .header a {
        font-size: 20px;
    }

    .header a:hover {
        font-size: 21px;
    }

    .formulario-fale-conosco {
        width: 90%;
        left: 5%;
        top: 20%;
    }

    textarea {
        width: 100%;
    }

    .link-whatsapp img {
        height: 50px;
        right: 10px;
        bottom: 10px;
    }
}