* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto';
    color: #212529;
    margin: 0 auto;
    text-align: left;
}


/*
 * General styling
 */
.primary-color {
    color: #007BFF;
}

.secondary-color {
    color: #6c757d;
}

.bold {
    font-weight: bold;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-40 {
    margin-bottom: 40px;
}

.mb-60 {
    margin-bottom: 60px;
}

div.side-line {
    border-left: 4px solid #007BFF;
    padding-left: 20px;
    padding: 2px 0 2px 20px;
}

.container-lg {
    max-width: 1200px;
    margin: auto;
}

.hidden {
    visibility: hidden;
}

.text-align-left {
    text-align: left;
}


/*
 * Header
 */
header {
    background-color: #212529;
    box-shadow: 0px 2px 5px #007bff;
    margin-bottom: 15px;
}

header div.header-wrapper {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    position: relative;
}

header div.header-wrapper img {
    width: 55px;
    height: 55px;
}

header .flex-item {
    width: 100%;
}

header h1 {
    text-align: center;
    margin: 0;
    font-size: 1.5rem;
    color: #007bff;
}

header div.border-logo {
    display: none;
    left: calc(50% - 40px);
}

header div.border-logo img {
    width: 80px;
    height: 80px;
}

header div.border-logo img {
    border: 15px solid #212529;
    background-color: #212529;
    border-radius: 50%;
    box-shadow: 1px 6px 4px -4px #007bff;
}

@media screen and (max-width: 768px) {

    header {
        height: 80px;
    }

    header h1 {
        font-size: 1.3rem;
    }

    header div.header-wrapper div.logo {
        display: none;
    }

    header div.header-wrapper div.hidden {
        display: none;
    }

    header div.border-logo {
        display: block;
        position: absolute;
        top: 70%;
    }
}

@media screen and (max-width: 450px) {

    header h1 {
        font-size: 1.3rem;
    }

    header div.border-logo {
        display: block;
        position: absolute;
        top: 70%;
    }
}


/*
 * General Main Section
 */
main section {
    padding: 10px 40px 40px 30px;
}

h2.section-title {
    color: #007BFF;
    font-size: 1.8rem;
}


/*
 * General Main Section
 */
#personal-statement-section ul {
    list-style-type: disc;
    padding-left: 26px;
}

#personal-statement-section ul li {
    line-height: 0.9;
    font-size: 1.7rem;
}

#personal-statement-section ul li span {
    font-size: 1rem;
}

#personal-statement-section ul li::marker {
    color: #007BFF;
}


/*
 * Personal Projects Section
 */
#personal-project-section div.personal-project-list {
    display: flex;
    flex-flow: row wrap;
    row-gap: 30px;
    column-gap: 30px;
    justify-content: center;
}

#personal-project-section div.personal-project-item {
    display: flex;
    flex-direction: column;
    /* border: 1px solid #007BFF; */
    box-shadow: 1px 1px 7px rgba(0, 123, 255, 0.4);
    border-radius: 10px;
    width: 350px;
    padding: 30px;
}

#personal-project-section div.personal-project-item-desc {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#personal-project-section div.personal-project-item-desc p {
    margin-bottom: 30px;
}

#personal-project-section div.personal-project-item img {
    width: 125px;
    height: 125px;
    margin: 10px auto 30px auto;
}

#personal-project-section div.personal-project-item-desc a {
    text-decoration: none;
    color: #007BFF;
    border: 2px solid #007BFF;
    border-radius: 5px;
    width: 50%;
    text-align: center;
    padding: 8px;
    align-self: center;
}


/*
 * Main Skills Section
 */
#main-skills-section div.main-skills-wrapper {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    row-gap: 40px;
}

#main-skills-section div.main-skills-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 1.1rem;
    min-width: 290px;
}

#main-skills-section div.main-skills-item img {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}


/*
 * Other Skills Section
 */
#other-skills-section div.other-skills-item-list {
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    font-size: 1.1rem;
    min-width: 300px;
    column-gap: 40px;
}

#other-skills-section div.other-skills-item {
    display: flex;
    flex-direction: row;
    align-items: center;
}

#other-skills-section div.other-skills-item-list img {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}


/*
 * Career Summary Section
 */
#career-summary-section div.career-role {
    max-width: 350px;
}

#career-summary-section div.career-role p.role {
    margin-bottom: -10px;
}

#career-summary-section img.up-arrow {
    width: 30px;
    height: 30px;
    margin: 0 auto -10px auto;
    display: block;
}

#career-summary-section div.career-show-more-detail, div.career-hide-detail {
    margin-top: 7px;
    border-left: 4px solid #58A8FF;
    color: #58A8FF;
    padding-left: 20px;
    padding: 7px 0 7px 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    column-gap: 10px;
    font-size: 0.8rem;
}

#career-summary-section div.career-hide-detail {
    display: none;
}

#career-summary-section div.career-show-more-detail :hover {
    cursor: pointer;
}

#career-summary-section div.career-hide-detail :hover {
    cursor: pointer;
}

#career-summary-section div.career-show-more-detail span.icon {
    border: 2px solid #58A8FF;
    color: #58A8FF;
    border-radius: 50%;
    padding: 1px 4px;
}

#career-summary-section div.career-hide-detail span.icon {
    border: 2px solid #58A8FF;
    color: #58A8FF;
    border-radius: 50%;
    padding: 1px 4px;
}

#career-summary-section div.career-detail {
    display: none;
    border-left: 4px solid #58A8FF;
    padding: 5px 0px;
}

#career-summary-section div.career-detail ul li {
    line-height: 1.5;
}

#career-summary-section div.career-detail ul li::marker {
    color: #212529;
}


/*
 * Document Download Section
 */
#document-download-section div.doc-download-wrapper {
    max-width: 500px;
}

#document-download-section div.doc-download-item {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border: 1px solid white;
    border-left: 5px solid #007BFF;
    border-radius: 6px;
    padding: 12px 20px 10px 20px;
    margin-bottom: 10px;
    box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.1);
    column-gap: 15px;
    text-align: left;
}

#document-download-section p {
    margin: 0;
}

#document-download-section a img {
    width: 20px;
    height: 20px;
}


/*
 * Contact Section
 */
#contact-section .contact-item-icon {
    width: 30px;
    height: 30px;
}

#contact-section ul.contact-item-list {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

#contact-section li.contact-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 10px 0px;
}

#contact-section li.contact-item a {
    text-decoration: none;
    color: #212529;
}

#contact-section img.contact-item-icon {
    margin-right: 12px;
}


/*
 * Footer
 */
footer {
    text-align: center;
    padding: 40px 0px 35px 0px;
}

hr {
    height: 1px;
    background-color: lightgray;
    border: none;
}