:root {
    --btn-color: #0d071c;
    --tag-color: #e93f8c;
    --txt-color: #fff;
}

* {
    font-family: "Raleway", sans-serif;
}

body,
html {
    padding: 0;
    margin: 0;
}

.container {
    max-width: 1200px;
    margin-inline: auto;
    padding: 0 15px;
}

.bg-img {
    padding: 50px 0;
    background-image: url("../img/bg-image.svg");
    background-size: cover;
    background-repeat: no-repeat;
}

header {
    display: grid;
    place-items: center;
    padding: 10px 0;
}

.principal {
    padding: 50px 0;
}

.principal-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.principal-info {
    color: var(--txt-color);
    width: 500px;
    max-width: 100%;
}

.tag-curso {
    color: var(--tag-color);
    font-weight: 600;
    margin-bottom: .8rem;
}

.principal-info h2 {
    font-size: 2.625rem;
    font-weight: 600;
}

.descricao {
    font-size: 1.25rem;
}

.border-wrap {
    background: none;
    text-decoration: inherit;
    font-family: system-ui;
    font-size: 1rem;
    padding: 1rem 2rem;
}

.border {
    background: radial-gradient(
                circle at 100% 100%,
                #0d071c 0,
                #0d071c 27px,
                transparent 27px
            )
            0% 0%/30px 30px no-repeat,
        radial-gradient(
                circle at 0 100%,
                #0d071c 0,
                #0d071c 27px,
                transparent 27px
            )
            100% 0%/30px 30px no-repeat,
        radial-gradient(
                circle at 100% 0,
                #0d071c 0,
                #0d071c 27px,
                transparent 27px
            )
            0% 100%/30px 30px no-repeat,
        radial-gradient(
                circle at 0 0,
                #0d071c 0,
                #0d071c 27px,
                transparent 27px
            )
            100% 100%/30px 30px no-repeat,
        linear-gradient(#0d071c, #0d071c) 50% 50% / calc(100% - 6px)
            calc(100% - 60px) no-repeat,
        linear-gradient(#0d071c, #0d071c) 50% 50% / calc(100% - 60px)
            calc(100% - 6px) no-repeat,
        linear-gradient(#8d4fe9 0%, #ef0078 100%);
    border-radius: 30px;
    padding: 18px 40px;
    box-sizing: content-box;
    display: inline-block;
}

.profs {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.arnaldo {
    position: relative;
    z-index: 1;
    right: 10px;
}

.principal-form {
    position: relative;
}

.img-form {
    position: absolute;
    z-index: 1;
    left: -227px;
}

.principal-form form {
    position: relative;
    z-index: 2;
    background-color: #fff;
    width: 350px;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0px 0px 150px 20px #8d4fe973;
}

.principal-form form h3 {
    margin: 0;
    margin-bottom: 1.5rem;
    color: #0d071c;
    text-align: center;
    font-size: 1rem;
    font-style: normal;
    font-weight: 500;
}

.principal-form form h3 strong {
    text-decoration: underline;
}

.input-item {
    display: flex;
    flex-direction: column;
    width: 330px;
}

.input-item label {
    color: #000;
    font-family: Raleway;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.input-item input {
    border: 0;
    background-color: #f5f5f5;
    padding: 15px;
}

.input-whats {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0.5rem;
}

.input-item input[name='celular'] {
    width: 330px;
}

.btn-submit {
    background-color: var(--btn-color);
    color: #fff;
    padding: 15px 80px;
    border: 0;
    font-size: 14px;
    font-weight: 600;
    transition: 0.4s;
    margin-top: 1.5rem;
}

.btn-submit:hover {
    transform: scale(1.03);
}

/* footer */
.footer {
    padding: 80px 0;
    background-color: #2c0085;
    color: #fff;
}
.footer-grid {
    display: grid;
    grid-template-columns: 220px 550px 1fr;
    gap: 4rem;
}

.blackmagic {
    display: flex;
    justify-content: stretch;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2.5rem;
}
.blackmagic p {
    color: #fff;
    font-weight: 600;
    margin: 0;
}

.blackmagic .div {
    height: 25px;
    width: 1px;
    border-left: solid 1px #f4f4f4;
}

p {
    color: #fff;

    font-size: 0.875rem;
}

.info-contato p {
    color: #fff;
    text-align: right;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0;
}

.info-contato ul {
    margin: 1.4rem 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}
.info-contato u li {
    transition: 0.6s;
}
.info-contato ul li a {
    border-radius: 50%;
    border: solid 1.5px #fff;
    display: inline-block;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
}
.info-contato ul li a img {
    width: 15px !important;
    height: 15px !important;
}

.info-contato ul li:hover {
    transform: scale(1.05);
}

@media (max-width: 1200px) {
    .img-form {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 50px 1fr;
        row-gap: 2.5rem;
    }

    .logo-av {
        grid-column: 1/3;
        max-width: 300px;
        place-self: center;
    }
}

@media (max-width: 992px) {
    .bg-img {
        padding: 20px 0 40px 0;
    }

    .principal {
        padding: 0;
    }

    .principal-grid {
        flex-direction: column;
        gap: 3rem;
    }

    .principal-info {
        text-align: center;
    }

    .principal-info h2 {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 1rem;
    }

    .logo-av {
        grid-column: initial;
    }

    .blackmagic {
        margin-bottom: 1.5rem;
        justify-content: center;
    }
    .info p {
        text-align: center;
    }

    .info-contato p {
        text-align: center;
        margin: 0;
    }

    .info-contato ul {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .principal-form form {
        width: auto;
        padding: 35px 45px;
    }

    .input-item {
        width: 100%;
    }

    .input-item input[name='celular'] {
        width: 257px;
    }

    .border {
        padding: 18px 30px;
    }

    .footer { 
        padding: 40px 0;
    }

    .blackmagic {
        flex-direction: column;
        gap: 0;
    }

    .blackmagic .div {
        height: 1px;
        width: 98px;
        border-top: solid 1px #f4f4f4;
        margin: 1rem 0;
    }
}

@media (max-width: 400px) {
    .principal-form form {
        padding: 35px 25px;
    }
}

@media (max-width: 350px) {
    .input-whats {
        grid-template-columns: 80px 160px;
    }

    .input-item {
        width: 97%;
    }

    .input-item input[name='celular'] {
        width: 247px;
    }
}