:root
{
    --color-bg: rgb(8, 9, 11);
    --color-bg-transparent: rgba(8, 9, 11, 0.793);
    --color-bg-transparent-1: rgba(8, 9, 11, 0.3);
    --color-accent: rgb(16, 137, 62);
    --color-secondary: rgb(55, 55, 55);
    --color-text: white;
    --color-text-secondary: rgb(163, 163, 163);

    --fs-min: 0.7rem;
    --fs-max: 2rem;
}

::selection
{
    background-color: var(--color-accent);
    color: white;
}

*
{
    -webkit-tap-highlight-color: transparent;
}

html
{
    scrollbar-color: var(--color-text) var(--color-bg);
    font-size: clamp(var(--fs-min), calc(var(--fs-min) + 0.7vw), var(--fs-max));
}

html.fixed
{
    overflow: hidden;
}

body
{
    background-color: var(--color-bg);
    margin: 0;
    font-family: 'Inter', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
header nav
{
    background-color: var(--color-bg-transparent);
    backdrop-filter: blur(15px);
    height: clamp(3vh, 15vh, 20vh);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;

    font-weight: 600;
    font-size: 1.1rem;

    position: fixed;
    width: 100vw;
    z-index: 1;
    box-shadow: 0px 5px 10px 0px var(--color-bg);
}

.header-block-1
{
    color: var(--color-text-secondary);
    margin-left: 12vw;

    display: flex;
    gap: 4vw;
}

.header-block-2
{
    color: var(--color-text);
    margin-right: 6vw;
    display: flex;
}

footer
{
    color: var(--color-text);
    height: clamp(2vh, 13vh, 15vh);
    border-top: 1px solid var(--color-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;

    font-size: 1rem;
}

.footer-text
{
    margin: 0px;
    display: flex;
    gap: 8px;

    p
    {
        margin: 0;
    }
}

.footer-link
{
    user-select: all;
}
main
{
    background-color: var(--color-bg);
    margin-top: clamp(8vh, calc(9.5vh + 8.5vw), 25vh);
    display: grid;
    grid-template-columns: clamp(8vw, 10vw, 500px) 1fr;
    transition: 0.3s;
    will-change: transform;
    transform-origin: right;
    flex: 1 0 auto;
}

main.inactive
{
    transform: scale(0.98);
}

.right-separator
{
    background-color: var(--color-bg);
    color: var(--color-text);
    border-right: 1px solid var(--color-secondary);
}

.main-content-block
{
    background-color: var(--color-bg);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    gap: clamp(10px, calc(5px + 8vw - 4vh), 200px);
    margin-left: 6vw;
    margin-right: 10vw;
}
button
{
    all: unset;
}

a,
button
{
    text-decoration: none;
    user-select: none;
    color: inherit;
}

.header-link,
.burger-link,
.footer-link
{
    transition: 0.3s;
    will-change: transform, shadowbox;

    &:hover,
    &:focus
    {
        color: var(--color-text);
    }

    &:active
    {
        transform: scale(0.96) translateY(0);
        transition-duration: 0.07s;
    }
}

.button
{
    display: flex;
    justify-content: center;
    text-align: center;

    padding: 15px;
    color: var(--color-text);
    border-radius: 9px;
    border: solid var(--color-accent);
    transition: 0.3s;

    will-change: transform, box-shadow;

    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;

    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;

    &:hover,
    &:focus
    {
        box-shadow: 0 0 30px rgba(16, 137, 62, 0.793);
    }

    &:active
    {
        transform: scale(0.96);
        transition-duration: 0.07s;
    }
}

.accent-button
{
    background-color: var(--color-accent);
    box-shadow: 0 0 14px rgba(16, 137, 62, 0.793);
}
.burger-header-block
{
    display: none;
    color: var(--color-text-secondary);
    margin-left: 12vw;
    font-size: 2rem;
}

#burger-menu-block
{
    visibility: hidden;
    opacity: 0;

    position: fixed;
    height: 100vh;
    width: 100vw;
    z-index: 1001;

    display: grid;
    grid-template-columns: 2fr 1fr;

    transition: 0.3s;
    will-change: visibility;
    will-change: opacity;

    transform: translateX(-100%);
}

#burger-menu-block.active
{
    visibility: visible;
    opacity: 1;
    transform: translateX(0%);
}

.burger-menu-left-sidebar
{
    background-color: var(--color-bg);
    box-shadow: 5px 5px 10px 0px var(--color-bg);

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    font-weight: 600;
    font-size: 1.5rem;

    padding: clamp(30px, 8vh, 100px) 0px;
    padding-left: 6vw;
}

.burger-block-1
{
    color: var(--color-text-secondary);
    gap: 4vw;
    margin-top: 10vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.burger-block-2
{
    color: var(--color-text);
    margin-bottom: 10vh;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#display-overlay
{
    visibility: hidden;
    opacity: 0;

    background-color: var(--color-bg-transparent-1);
    backdrop-filter: blur(2px);
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: 1000;

    transition: 0.3s;
    will-change: visibility;
    will-change: opacity;
}

#display-overlay.active
{
    visibility: visible;
    opacity: 1;
}

.content
{
    h1
    {
        font-weight: 400;
        font-size: 1.9rem;
    }

    h2
    {
        font-weight: 300;
        font-size: 1.35rem;
    }
}

.buttons-block
{
    display: flex;
    gap: 1vw;
}

.photo-1-section
{
    display: grid;
    grid-template-columns: clamp(200px, 48vw, 700px) 1fr;
    grid-template-rows: 1fr;
    align-items: center;
    gap: 14px;

    p
    {
        text-align: center;
        font-size: 0.95rem;
    }
}

.left-photo-1-section
{
    order: 1;
}

.right-photo-1-section
{
    order: 2;
}

img
{
    max-width: 100%;
    border-radius: 30px;
    border: solid var(--color-bg);
}

.description
{
    h2
    {
        text-align: center;
    }

    p
    {
        text-align: center;
        font-size: 1.1rem;
    }
}

@media (min-width: 769px) and (any-pointer: fine) and (any-hover: hover) {
    .js-enabled {

        .header-block-1,
        .header-block-2 {
            display: flex;
        }

        .burger-header-block {
            display: none;
        }

        #burger-menu-block {
            visibility: hidden;
            opacity: 0;
        }

        #display-overlay {
            visibility: hidden;
            opacity: 0;
        }
    }
}

@media (max-width: 768px) and (any-pointer: coarse) and (any-hover: none) {
    main {
        grid-template-columns: 0fr 1fr;
    }

    .main-content-block {
        margin-right: 6vw;
    }

    footer {
        flex-direction: column;
    }

    .js-enabled {

        .header-block-1,
        .header-block-2 {
            display: none;
        }

        .burger-header-block {
            display: flex;
        }
    } 
}

@media (max-width: 480px) {
    .button {
        padding: 8px;
        display: inline;
    }
}
@media (max-width: 992px) {
    .photo-1-section {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;
    }

    .left-photo-1-section {
        order: 2;
    }

    .right-photo-1-section {
        order: 1;
    }
}

@media (max-width: 480px) {
    .buttons-block {
        flex-direction: column;
        text-align: center;
    }
}
