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

header {
    display: flex;
    justify-content: space-between;
    background: black;
    width: 100%;
    padding: 40px 100px;
    position: fixed;
    z-index: 900;
    align-items: center;
}
header .logo {
    font-size: 30px;
    font-weight: 700;
    font-family: verdana;
    color: white;
    text-decoration: none;
    text-transform: uppercase;
}
header .naviagtionBar {
    position: relative;
}
header .navigationBar a {
    font-size: 23px;
    font-weight: 550;
    font-family: sans-serif;
    text-decoration: none;
    color: white;
    margin-left: 35px;
}
header .navigationBar a:hover {
    color: rgb(42, 234, 42);
}

section {
    padding: 100px 180px;
}
.main {
    display: flex;
    position: relative;
    align-items: center;
    background: url(../image/Brian.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
}

.main .cover_content {
    max-width: 800px;
}
.main .content h2 {
    font-size: 1.2em;
    font-weight: 500;
}
.main .cover_content h2 span {
    font-size: 2em;
    font-weight: 700;
    color: white;
}

.social_media_icon a {
    color: blue;
    font-size: 50px;
}

/* about_me */

.about_title {
    display: flex;
    justify-content: center;
    align-items: center;
}
.title {
    font-size: 60px;
    font-weight: 700;
    position: relative;
    margin-bottom: 50px;
    text-decoration: underline;
}
.about .about_content {
    display: flex;
    width: 100%;
    justify-content: center;
    position: relative;
}
.about .about_content .left_column {
    width: 45%;
    position: relative;
}
.about .about_content .left_column .photo img {
    border-radius: 20px;
    position: absolute;
} 
.about .about_content .content {
    width: 60%;
    position: relative;
}
.about .about_content .content h2 {
    padding-bottom: 20px;
} 
.about .about_content .content p {
    font-size: 25px;
    line-height: 180%;
}

/* SKILLS section */

.skills_section {
    display: flex;
    justify-content: center;
    align-items: center;
}
.skills_title {
    font-size: 60px;
    font-weight: 700;
    position: relative;
    margin-bottom: 50px;
    text-decoration: underline;
}
.skill_icon {
    width: 160px;

}



/* PROJECTS section */
.projects {
    display: grid;
    place-items: center;
    /* width: 100vw;
    min-height: 100vh; */
}
.p_title {
    font-size: 60px;
    font-weight: 700;
    position: relative;
    margin-bottom: 50px;
    text-decoration: underline;
}
.project_content {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: 100px;
    /* width: 100%; */
    flex-wrap: wrap;
}
.projectCard {
    width: 30rem;
    height: 20rem;
    margin: 2rem;
    border-radius: 1rem;
    
}
img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}
h4 {
    padding-top: 15px;
    margin-left: 20px;
    font-weight: 800;
}
.project_description {
    margin-left: 20px;
    font-size: 20px;
}
.github_icon {
    width: 50px;
    max-width: 100%;
    margin-right: 5px;
    margin-left: 20px;
}
.internet_icon {
    width: 50px;
    max-width: 100%;
}






/* CONTACTS section */

.contact_title {
    font-size: 60px;
    font-weight: 700;
    position: relative;
    margin-bottom: 50px;
    text-decoration: underline;
    margin-left: 250px;
}
form {
    position: relative;
    margin-left: 500px;
    margin-bottom: 500px;
}
.name_input {
    width: 60%;
}
.email_input {
    width: 60%;
}
textarea {
    width: 380%;
    min-height: 150px;  
}
button {
    width: 60%;
    background-color: lightgreen;
    margin-top: 20px;
}




@media only screen and (max-width: 770px) { 
    header {
        padding: 5px 12px;
    }
    header .navigationBar {
        display: none;
    }
    .hamburgerBar {
        background: url(../image/hamburger.jpg) no-repeat;
        background-size: 40px;
        background-position: center;
        position: absolute;
        width: 50px;
        height: 50px;
        cursor: pointer;
        transition: 0.4s ease;
        right: 0;
        margin: 0 20px;
        
    }
    .hamburgerBar.active {
        background: url(../image/x_image.png)no-repeat;
        background-size: 35px;
        background-position: center;
        z-index: 900;
        transition: 0.4s ease;
        
    }
    header .navigationBar.active {
        background: lightskyblue;
        position: fixed;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        width: 400px;
        height: 100%;
        transition: 0.4s ease;
        top: 0;
        right: 0;        
    }
    header .navigationBar a {
        margin: 13px;
    }

    header .navigationBar a:hover {
        transition: 0.4s ease;
        background:coral;
    }
}