@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,500;1,300&display=swap');

:root {
    --light-bg-color: #fafafa;
    --dark-bg-color: #2d2d2d;
    --secondary-bg-color: #1e6674
}

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    font-size: 15px;
    line-height: 1.5em;
    font-family: 'Montserrat', sans-serif;
}

a {
    text-decoration: none;
}

.header {
    background-color: var(--dark-bg-color);
    text-align: center;
    padding: 2em 1em;
    color: #fff;
}

.header h1 {
    text-transform: uppercase;
    font-weight: 500;
    font-size: 2.5rem;
    letter-spacing: .6rem;
}

.header h2 {
    font-weight: 300;
    font-style: italic;
    font-size: 1.2rem;
}

.header hr {
    width: 8%;
}

.left-panel {
    background-color: var(--secondary-bg-color);
    color: #fff;
    flex: 1;
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 2rem;
}

.right-panel {
    background-color: var(--light-bg-color);
    flex: 3;
    padding: 2rem 5rem;
}

.profile-img-wrapper {
    width: 70%;
}

.profile-img-wrapper img {
    width: 100%;
    border-radius: 50%;
}

.education article, .experience article {
    display: flex;
}

.education article > .date, .experience article > .date {
    flex: 1;
}

.education article > .description, .experience article > .description {
    flex: 3;
}

.right-panel section hr {
    border: var(--secondary-bg-color) 1px solid;
    margin-right: -5rem;
}

.right-panel section {
    margin-bottom: 3rem;
}

.right-panel .section-title {
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: .3rem;
}

.right-panel section article h3 {
    font-weight: 600;
    margin-bottom: 0;
}

.right-panel section article h4 {
    font-weight: 500;
    margin: .5rem 0;
    font-style: italic;
}

.footer {
    background-color: var(--dark-bg-color);
    color: #fff;
    padding: 1.5rem;
    text-align: center;
}

.about {
    margin-bottom: 2rem;
}

.personal-data ul {
    list-style: none;
    padding: 0;
}

.personal-data i {
    margin-right: .5rem;
}

.personal-data span a {
    color: #fff;
}

.personal-data ul li h4 {
    margin: 1rem 0 .4rem 0;
}

.social-links {
    text-align: center;
    margin-top: auto;
}

.social-links a {
    margin: 0 .3rem;
    color: #fff;
    font-size: 1.2rem;
    transition: .2s all ease-in-out;
}

.social-links a:hover {
    opacity: .6;
    transform: scale(2);
}

.skills-list {
    columns: 3;
    list-style-type: none;
}

.languages-list {
    list-style-type: none;
}

.skills-list li::before, .languages-list li::before {
    content: "\2022";
    color: var(--secondary-bg-color);
    font-weight: bold;
    font-size: 1.2rem;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

@media (max-width: 992px) {
    .left-panel {
        flex: 1;
    }

    .right-panel {
        flex: 2;
        padding: 2rem 1rem 2rem 2rem;
    }

    .right-panel section hr {
        border: var(--secondary-bg-color) 1px solid;
        margin-right: -1rem;
    }

    .skills-list {
        columns: 2;
    }
}

@media (min-width: 768px) {
    .container {
        display: flex;
    }
}

@media (max-width: 768px) {
    .education article, .experience article {
        display: block;
    }

    .education article > .date, .experience article > .date,
    .education article > .description, .experience article > .description {
        width: 100%;
    }

    .education article > .description h3, .experience article > .description h3 {
        margin-top: .5rem;
    }

    .left-panel, .right-panel {
        padding: 2rem 1rem;
    }

    .header hr {
        width: 25%;
    }
}