main {
    view-transition-name: main-content;
    padding-top: 60px;
}
main > *:first-child {
    margin-top: 16px;
}
footer {
    view-transition-name: footer-content;
}

/* Progressive Blur */
header {
    view-transition-name: header-content;
    will-change: transform;
    background-color: transparent;
    overflow: hidden;
    isolation: isolate;
}
header::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, transparent, var(--color-dark-grey));
    pointer-events: none;
}
.header-blur {
    position: absolute;
    inset: 0;
    z-index: -2;
    pointer-events: none;
}
.header-blur > div {
    position: absolute;
    inset: 0;
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    -webkit-mask-image: linear-gradient(to top, transparent var(--from), black var(--to));
            mask-image: linear-gradient(to top, transparent var(--from), black var(--to));
}
.header-blur > div:nth-child(1) { --blur: 1px;  --from: 0%;   --to: 20%;  }
.header-blur > div:nth-child(2) { --blur: 2px;  --from: 20%;  --to: 40%;  }
.header-blur > div:nth-child(3) { --blur: 4px;  --from: 40%;  --to: 60%;  }
.header-blur > div:nth-child(4) { --blur: 8px;  --from: 60%;  --to: 80%;  }
.header-blur > div:nth-child(5) { --blur: 16px; --from: 80%;  --to: 100%; }

/* Fonts */
@font-face {
    font-family: "MesloLGS Nerd Font";
    font-style: normal;
    font-weight: 400;
    src:
        local("MesloLGS Nerd Font"),
        url("https://assets.nercone.dev/fonts/MesloLGSNerdFont-Regular.woff2") format("woff2")
}
@font-face {
    font-family: "MesloLGS Nerd Font";
    font-style: normal;
    font-weight: 700;
    src:
        local("MesloLGS Nerd Font"),
        url("https://assets.nercone.dev/fonts/MesloLGSNerdFont-Bold.woff2") format("woff2")
}
@font-face {
    font-family: "MesloLGS Nerd Font";
    font-style: italic;
    font-weight: 400;
    src:
        local("MesloLGS Nerd Font"),
        url("https://assets.nercone.dev/fonts/MesloLGSNerdFont-Italic.woff2") format("woff2")
}
@font-face {
    font-family: "MesloLGS Nerd Font";
    font-style: italic;
    font-weight: 700;
    src:
        local("MesloLGS Nerd Font"),
        url("https://assets.nercone.dev/fonts/MesloLGSNerdFont-BoldItalic.woff2") format("woff2")
}

/* View Transition */
@keyframes vt-fade-out {
    from { opacity: 1; }
    to   { opacity: 0; }
}
@keyframes vt-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes vt-blur-out {
    from { filter: blur(0px); }
    to   { filter: blur(6px); }
}
@keyframes vt-blur-in {
    from { filter: blur(6px); }
    to   { filter: blur(0px); }
}
@media (prefers-reduced-motion: reduce) {
    ::view-transition-old(main-content),
    ::view-transition-new(main-content),
    ::view-transition-old(footer-content),
    ::view-transition-new(footer-content) {
        z-index: 1;
        pointer-events: none;
    }
}

/* Cursor */
* { cursor: none; }
#cursor {
    view-transition-name: none;
    position: fixed;
    z-index: 99999;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #FFFFFFC0;
    pointer-events: none;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition:
        left 0.08s ease-out,
        top 0.08s ease-out,
        width 0.15s cubic-bezier(0.22, 1, 0.36, 1),
        height 0.15s cubic-bezier(0.22, 1, 0.36, 1),
        border-radius 0.15s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.15s ease,
        transform 0.08s ease-out,
        opacity 0.3s ease;
}
#cursor.visible { opacity: 1; }
#cursor.on-text {
    width: 3px;
    border-radius: 1.5px;
    background: #FFFFFFC0;
}
#cursor.on-link {
    border-radius: 6px;
    background: #FFFFFF40;
    transform: translate(0, 0);
}

/* Loading Overlay */
#loading-overlay {
    view-transition-name: none;
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark-grey);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    pointer-events: none;
    opacity: 1;
}
#loading-overlay svg {
    --size: clamp(340px, 28vmin, 380px);
    width: var(--size);
    height: calc(var(--size) * 512 / 832);
    opacity: 0;
    filter: blur(20px);
    transform: scale(1);
    will-change: opacity, filter, transform;
}
#loading-overlay polyline {
    will-change: stroke-dashoffset;
}
