/* Import font from google fonts */
@import url('https://fonts.googleapis.com/css2?family=PT+Sans&family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --blue-color-dark: #003060;
    --blue-color-std: #055c9d;
    --blue-color-med: #0E86D4;
    --blue-color-lgt: #68BBE3;
}


* {
    font-family: Poppins, sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    justify-content: space-evenly;
    align-items: center;
    background-image: linear-gradient(200deg, var(--blue-color-dark), 40%, var(--blue-color-std));
    padding: 10px;
    box-shadow: 0 1px 2px 0px black;
    border-bottom: 3px solid var(--blue-color-lgt);
}

.header-img {
    width: 12.5%;
    height: auto;
    max-width: 60px;
}

.header-title {
    color: white;
}

.header-menu {
    color: white;
    list-style: none;
    display: flex;
    flex-direction: row;
    font-size: 1.25rem;
}

.header-menu li {
    margin: 4px;
    padding: 2px;
    font-weight: 500;
}

.header-menu li a {
    text-decoration: none;
    color: white;
}

.blog-advert {
    width: 80%;
    margin-top: 100px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
}

.section-heading {
    font-size: 2.0rem;
    padding-left: 10px;
    color: var(--blue-color-dark);
}

.divider-line {
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    border-bottom: 2px solid gainsboro;
}

.blog-advert-heading {
    width: 80%;
    height: 80%;
    font-size: 2.0rem;
    max-width: 400px;
    max-height: 400px;
    text-align: center;
    margin: auto;
    margin-top: 30px;;
    padding: 50px;
    color: white;
    background-image: linear-gradient(30deg, var(--blue-color-lgt), var(--blue-color-med), var(--blue-color-std));
    border: 2px solid var(--blue-color-dark);
    box-shadow: 60px -15px var(--blue-color-dark);
}

.blog-advert p {
    width: 80%;
    margin: auto;
    margin-top: 15px;
    font-size: 1.25rem;
    text-align: center;
}

#youtube-link {
    font-size: 1.4rem;
    font-weight: 800;
}

iframe {
    margin-left: auto;
    margin-right: auto;
    margin-top: 25px;
}

.About-section {
    width: 80%;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
}

#about-me-heading {
    margin-bottom: 5px;
    color: var(--blue-color-dark);
}

.Contact-section {
    width: 80%;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
}

footer {
    background-image: linear-gradient(200deg, var(--blue-color-dark), 40%, var(--blue-color-std));
    height: 50px;
    display: flex;
    align-items: center;
}

footer p {
    color: white;
    margin-left: 20px;
    font-style: italic;
}