* {
    margin: 0;
    text-decoration: none;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    font-weight: 700;
    font-family: 'Dancing Script', cursive;
}

:root {
    --purple-200: #9a7bd1;
    --purple-500: #6b36c8;
    --purple-800: #441f88;

    --black-800: #171717;

    --gray-200: #cccccc;
    --gray-400: #505861;

    --white: #F9F9F9;
}

html {
    width: 100%;
    height: 100vh;
}

body {
    background-color: var(--gray-200);
    /* color: var(--black-800); */
}

h1 {
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
}

h2 {
    padding: 1rem;
    color: var(--black-800);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: left;
}

h3 {
    padding: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
}

p {
    padding: 0.5rem 0;
    font-size: 1rem;
    line-height: 1.5rem;
    text-align: justify;
}

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

.flex_start {
    display: flex;
    justify-content: flex-start;
}

/* Estilização para o Header, fazendo... */
header {
    /* background-color: var(--purple-800);
    border-bottom: 1px solid var(--purple-500); */
    background: linear-gradient(to right, rgba(10, 76, 104, 0.7) 30%, rgba(30, 123, 167, 0.7) 70%);
}

#header_content {
    height: 80px;
    position: sticky;
    top: 0;
    width: 85%;
    justify-content: space-between;
    padding: 24px;
    margin: 0  auto;
    /* background-color: var(--purple-800);
    border-bottom: 1px solid var(--purple-500); */
}

#menu li {
    display: inline;
    padding: 1rem;
}

#menu li a {
    text-decoration: none;
    color: var(--white);
    font-size: 20px;
}

#menu li a:hover {
    color: var(--white);
    font-weight: 500;
    text-decoration: underline;
}

/* Estilizar o main*/
#about {
    flex-direction: column;
    margin: 2rem auto;
    width: 80%; 
}

#conteudo {
    flex-direction: row;
    gap: 2rem;
}

.img_profile {
    width: 200px;
    border-radius: 50%;
}

/* estilizar o vídeo*/
#video {
    flex-direction: column;
    margin: 2rem auto;
    width: 80%;
}

#youtube iframe {
    border-radius: 26px;
    box-shadow: 1px 1px 10px 1px var(--black-800);
}

/* estilizar o footer*/
footer {
    flex-direction: column;
    margin: 0;
    padding: 2rem;
    color: var(--white);
    background: linear-gradient(to right, rgba(10, 76, 104, 0.7) 30%, rgba(109, 145, 185, 0.7) 70%);
    font-weight: bold;
    text-align: center;
}

/* estilizar redes sociais icons*/
#redes_sociais {
    display: flex;
    justify-content: space-evenly;
    margin: 1rem 0 0 0;
    width: 320px;
}

.social_icon {
    width: 4rem;
    height: 4rem;
    filter: brightness(0) saturate(100%) invert(100%) sepia(0%) 
    saturate(7457%) hue-rotate(23deg) brightness(95%) contrast(87%);
}

.social_icon:hover {
    filter: brightness(10%) contrast(70%);
    transform: scale(1.1);
    transition: all 0.3s ease;
}

/* estilizando contato*/
#contact {
    flex-direction: row;
    gap: 2rem;
}

form {
    display: flex;
    flex-direction: column;
    width: 480px;
    margin: 2rem 0;
    padding: 1.5rem;
    border: none;
}

form label {
    font-size: 1rem;
    text-align: left;
    font-weight: 500;
}

form input, textarea {
    margin: 0.5rem 0 1rem;
    padding: 0.5rem;
    border-radius: 1.25rem;
    border: none;
    width: 100%;
    font-size: 1rem;
}

textarea {
    resize: none;
    height: 5rem;
}

form span {
    margin: 0 0 0.5rem 0.75rem;
    font-size: 0.75rem;
    line-height: 0.75rem;
    color: red;
}

form button {
    text-align: center;
    padding: 0.75rem 2rem;
    background: linear-gradient(to right, rgba(10, 76, 104, 0.7) 30%, rgba(2, 34, 48, 0.7) 70%);
    color: var(--white);
    border: 1px solid rgba(10, 76, 104, 0.7);
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 1rem;
}

form button:hover {
    background-color: rgba(26, 106, 141, 0.7);
    cursor: pointer;
}

#mapa {
    width: 480px;
    flex-direction: column; 
    gap: 1rem;
}

.endereco > p {
    font-size: 1rem;
    text-align: justify;
    font-weight: 600;
}

/* estilização página sobre*/
#sobre {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 0;
    max-width: 880px;
    margin: 0 auto;
}

#sobre > h2 {
    font-size: 2rem;
}

#sobre_texto > p {
    font-size: 1rem;
    text-align: center;
    max-width: 680px;
}
#skills {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-top: 1rem;
}

#skills > div:nth-child(1) svg {
    color: rgb(59 130 246 );
}

#skills > div:nth-child(2) svg {
    color: rgb(0, 102, 128);
}

#skills > div:nth-child(3) svg {
    color: var(--purple-500);
}

@media screen and (max-width: 1000px) {
    header {
        width: 100%;
    }
    
    #header_content {
        width: 100%;
    }
    #titulo h1 {
        font-size: 22px;
    }
    #menu li a {
        font-size: 14px;
    }
    #menu li {
        padding: 0.3rem;
    }

    #about {
        width: 95%;
    }

    #about h2 {
        text-align: center;
    }

    .img_profile {
        width: 30%;
    }

    p {
        padding-top: 1;
    }

    .texto_sobre {
        padding-top: 2rem;
    }

    #conteudo {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    #video h2 {
        text-align: center;
    }

    #youtube iframe {
        max-height: 220px;
    }

    #contact {
        display: flex;
        flex-direction: column;
        width: 100%;
        justify-content: center;
        align-content: center;
        gap: 0;
    }
    form {
        width: 95%;
    }
    #mapa {
        width: auto;
        margin-bottom: 2rem;
        gap: 0;
    }
    .social_icon {
        width: 3rem;
        height: 3rem;
    }
    .flex {
        width: 100%;
        margin: 0 auto;
    }
    .flex h3 {
        font-size: 16px;
        padding: 0.5rem 0 0;
    }
}