html {
    --main-text-color: #111827;
    --secondary-text-color: #4B5563;
    --muted-text-color: #6B7280;

    --main-background-color: #F9FAFB;
    --surface-background-color: #FFFFFF;
    --secondary-background-color: #F3F4F6;
    --hover-background-color: #E5E7EB;

    --main-border-color: #D1D5DB;
    --subtle-border-color: #E5E7EB;

    --primary-color: #2563EB;
    --primary-hover-color: #1D4ED8;
    --primary-text-color: #FFFFFF;

    --accent-color: #7C3AED;

    --success-color: #16A34A;
    --warning-color: #D97706;
    --danger-color: #DC2626;

    --highlight-color: #2563EB;

    --shadow-color: rgba(0, 0, 0, 0.08);

    --input-background-color: #FFFFFF;
    --input-border-color: #CBD5E1;
    --input-focus-color: #3B82F6;

    --header-bar-height: 70px;
    --border-radius: 5px;
}

*:focus-visible {
    outline: 3px solid var(--highlight-color);
    outline-offset: 2px;
}

*{
    box-sizing: border-box;
}

html, body{
    margin: 0px;
    padding: 0px;
    background-color: var(--main-background-color);
    font-family: Arial, Helvetica, sans-serif;
    color: var(--main-text-color);
    scroll-behavior: smooth;
}

body{
    margin-top: var(--header-bar-height);
}

h1, h2, h3, h4{
    color: var(--main-text-color);
    margin: 0px;
}

h1{
    font-size: 2rem;
    margin-bottom: 0.75rem;
    scroll-margin-top: calc(var(--header-bar-height) * 2);
}

p{
    color: var(--secondary-text-color);
    margin: 0px;
    line-height: 1.6;
}

img{
    max-width: 100%;
    max-height: 100%;
    margin: 0px;
    display: block;
}

video{
    max-width: 100%;
    max-height: 80vh;
    margin: 0px;
    display: block;
}

.icon, .side-bar-icon{
    max-height: min(30px, 2rem);
}

th{
    text-align: left;
    border-bottom: 1px solid var(--main-border-color);
}

.side-bar{
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: fixed;
    top: var(--header-bar-height);
    left: 0px;

    background-color: var(--surface-background-color);
    border: 1px solid var(--subtle-border-color);
    padding: 1rem;
    box-shadow: 0px 4px 16px var(--shadow-color);

    min-height: 100vh;
    width: fit-content;
    z-index: 1000;

    transition:
        transform .2s ease
}

.side-bar.hidden {
    transform: translateX(-100%);
}
.side-bar-icon.active {
    transform: rotate(180deg);
}

.header-bar{
    background-color: var(--surface-background-color);
    border-bottom: 1px solid var(--main-border-color);

    position: fixed;
    top: 0px;
    left: 0px;

    width: 100%;
    height: var(--header-bar-height);

    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0rem 1rem;
    z-index: 1000;
    box-shadow: 0px 2px 10px var(--shadow-color);
}

.header-bar-left,
.header-bar-middle,
.header-bar-right{
    width: 33.33%;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.header-bar-middle{
    justify-content: center;
}

.header-bar-right{
    justify-content: flex-end;
}

.header-bar-button{
    background-color: var(--input-background-color);
    color: var(--main-text-color);
    height: 42px;
    border: 1px solid var(--input-border-color);
    border-radius: var(--border-radius);
    padding: 0rem 1rem;
    cursor: pointer;
}

.header-bar-button:hover{
    background-color: var(--hover-background-color);
}

.header-bar-link{
    background-color: var(--input-background-color);
    color: var(--main-text-color);
    height: 42px;
    border: 1px solid var(--input-border-color);
    border-radius: var(--border-radius);
    padding: 0rem 1rem;
    cursor: pointer;
    align-content: center;
}

.header-bar-link:hover{
    background-color: var(--hover-background-color);
}

.header-bar-select{
    background-color: var(--input-background-color);
    color: var(--main-text-color);

    height: 42px;
    border: 1px solid var(--input-border-color);
    border-radius: var(--border-radius);
    padding: 0rem 1rem;
    cursor: pointer;
}

.header-bar-select:hover{
    background-color: var(--hover-background-color);
}

.header-bar-select:focus{
    outline: none;
    border-color: var(--input-focus-color);
    box-shadow: 0px 0px 0px 3px rgba(59, 130, 246, 0.2);
}

.main-container{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    overflow-x: hidden;
}

.section{
    width: 100%;
    background-color: var(--surface-background-color);
    border: 1px solid var(--subtle-border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0px 4px 16px var(--shadow-color);
}

.auto-scale-container{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.project-card{
    width: 100%;
    max-height: 200px;
    background-color: var(--secondary-background-color);
    border: 1px solid var(--main-border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 0px;
    cursor: pointer;
    align-content: center;

    transition:
        transform 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.project-card img{
      object-fit: cover;
      width: 100%;
      height: auto;
}

.project-card:hover{
    transform: translateY(-4px);
    background-color: var(--hover-background-color);
    border-color: var(--primary-color);
    box-shadow: 0px 10px 24px var(--shadow-color);
}

.contact-table{
    width: fit-content;
}

.contact-table tr :nth-child(2){
    padding: 0rem 1rem;
}

.video-container{
    display: flex;
    align-items: center;
    justify-content: center;
    background: black;
    width: 100%;
}