/* Variables */
:root {
    --white-color: rgb(226, 226, 231);
}

/* Tag-level Global Styles */
* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    font-weight: lighter;
    vertical-align: baseline;
    background: transparent;
}

html, body, h1, h2, h3, h4, h5, h6, p, button {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

h1, h2, h3, h4, h5, h6, p, span, li, td {
    color: var(--white-color);
}

a {
    color: #489fef;
}

button * {
    display: inline;
}

body {
    background-color: rgb(19, 20, 42);
}

h1, h2 {
    font-size: xx-large;
    font-variant: small-caps;
    letter-spacing: 4px;
}

h3, h4 {
    font-size: x-large;
}

h5, h6 {
    font-size: larger;
}

h1, h3, h5, strong {
    font-weight: bold;
}

img {
    width: 100%;
    height: auto;
    object-fit: scale-down;
}

li {
    margin: 6px 0px;
    text-align: justify;
}

ul {
    margin-left: 2em;
}

/* Class- and Id-Level Global Styles */
#content {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 4em;
    margin: 4em;
    opacity: 100%;
    transition: opacity 500ms;
}

@media screen and (max-width: 720px) {
    #content {
        margin: 4em 0px;
    }
}

#content.while_loading {
    opacity: 0%;
}

.content_item {
    padding: 1.5em 2em;
    background-color: rgb(65, 67, 104);
    border-radius: 24px;
}

@media screen and (max-width: 720px) {
    .content_item {
        border-radius: 0px;
    }
}

.content_item > h1 {
    margin-bottom: 0.5em;
}

.content_item ul {
    margin-bottom: 1em;
}

.flex {
    display: inline-flex;
    flex-wrap: wrap-reverse;
    flex-direction: row;
    justify-content: center;
    column-gap: 2em;
    row-gap: 1em;
}

.flex_grow {
    flex-grow: 1;
}

.flex_item {
    max-width: 480px;
    flex-basis: 480px;
}

.wide_flex_item {
    max-width: 560px;
    flex-basis: 560px;
}

.indent {
    margin-left: 2em;
}

.shadow {
    box-shadow: 0px 3px 6px 6px rgba(0, 0, 0, 0.15);
}

.text_center {
    text-align: center;
}

.text_justify {
    text-align: justify;
}

.yt_embed {
    width: 560px;
    height: 315px;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: black;
    outline: 1px solid white;
}

.yt_embed.load_large {
    width: 1080px;
    height: 720px;
}

@media screen and (min-width: 900px) {
    .only_mid_or_small {
        display: none;
    }
}

@media screen and (max-width: 901px) {
    .only_wide {
        display: none;
    }
}

/* Header Styles */
#header {
    position: sticky;
    top: 0px;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0px 1em;
    background-color: rgb(86, 88, 130);
    z-index: 100;
}

#header h4 {
    display: inline-block;
    padding: 0px 0.75em;
    font-variant: small-caps;
    letter-spacing: 2px;
}

#header a {
    color: var(--white-color);
}

#header a.only_mid_or_small {
    padding-bottom: 0.5em;
    font-size: 1.5em;
    font-variant: small-caps;
    letter-spacing: 2px;
}

#heading {
    padding: 0.5em 0px;
    font-size: 2.5em;
    font-variant: small-caps;
    letter-spacing: 6px;
}

/* Contact Styles */
#contact-list p {
    margin-bottom: 1em;
}

#contact-list td {
    padding: 0.5em 0.5em;
}

#contact-list td:first-child {
    padding-left: 0px;
}

#contact-list td:last-child {
    padding-right: 0px;
}