Initial commit

12 files changed, 1278 insertions, 0 deletions

diff --git a/.well-known/security.txt b/.well-known/security.txt
new file mode 100644
index 0000000..60db4a6
--- /dev/null
+++ b/.well-known/security.txt
@@ -0,0 +1,4 @@
+Contact: mailto:security@bickercaarten.com
+Expires: 2027-09-26T00:00:00.000Z
+Preferred-Languages: en
+Canonical: https://bickercaarten.com/.well-known/security.txt
diff --git a/apple-touch-icon.png b/apple-touch-icon.png
new file mode 100644
index 0000000..bc30234
--- /dev/null
+++ b/apple-touch-icon.png
diff --git a/css/style.css b/css/style.css
new file mode 100644
index 0000000..b7a163c
--- /dev/null
+++ b/css/style.css
@@ -0,0 +1,1089 @@
+:root {
+    --main-bg-color: #222;
+    --main-color: #c8c8c8;
+    --secondary-color: #969696;
+    --highlight-color: #fff;
+    --toggle-label: "light";
+    color-scheme: dark;
+}
+
+:root:has(#theme-toggle:checked) {
+    --main-bg-color: #f0efe9;
+    --main-color: #333;
+    --secondary-color: #666;
+    --highlight-color: #000;
+    --toggle-label: "dark";
+    color-scheme: light;
+}
+
+@media (prefers-color-scheme: light) {
+    :root {
+        --main-bg-color: #f0efe9;
+        --main-color: #333;
+        --secondary-color: #666;
+        --highlight-color: #000;
+        --toggle-label: "dark";
+        color-scheme: light;
+    }
+
+    :root:has(#theme-toggle:checked) {
+        --main-bg-color: #222;
+        --main-color: #c8c8c8;
+        --secondary-color: #969696;
+        --highlight-color: #fff;
+        --toggle-label: "light";
+        color-scheme: dark;
+    }
+}
+
+@media (prefers-contrast: more) {
+    :root {
+        --secondary-color: #b0b0b0;
+    }
+
+    :root:has(#theme-toggle:checked) {
+        --secondary-color: #4d4d4d;
+    }
+
+    @media (prefers-color-scheme: light) {
+        :root {
+            --secondary-color: #4d4d4d;
+        }
+
+        :root:has(#theme-toggle:checked) {
+            --secondary-color: #b0b0b0;
+        }
+    }
+
+    :root .grid-item-header::before {
+        color: var(--main-bg-color);
+    }
+}
+
+@font-face {
+    font-family: m6x11;
+    src: url(../fonts/m6x11.woff2) format("woff2");
+    font-display: swap;
+}
+
+html {
+    scrollbar-color: var(--main-color) var(--main-bg-color);
+}
+
+body {
+    cursor: crosshair;
+    font-family: 'm6x11';
+    font-size: 18px;
+    color: var(--main-color);
+    background: var(--main-bg-color);
+    margin: 0;
+    min-height: 100vh;
+    display: flex;
+    flex-direction: column;
+}
+
+a {
+    color: var(--highlight-color);
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+a:focus-visible {
+    outline: 2px solid var(--main-color);
+    outline-offset: 2px;
+}
+
+code {
+    font-family: 'm6x11';
+}
+
+::selection {
+    background: var(--main-color);
+    color: var(--main-bg-color);
+}
+
+.grid-item-header::selection,
+.grid-item-header ::selection,
+footer::selection,
+footer ::selection {
+    background: var(--main-bg-color);
+    color: var(--main-color);
+}
+
+[aria-hidden="true"] {
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+#header,
+.title,
+.grid-item,
+.secret,
+footer {
+    cursor: auto;
+}
+
+#header {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 8px 4px;
+    padding: 24px;
+    margin-bottom: 16px;
+    position: sticky;
+    top: 0;
+    z-index: 100;
+    background:
+        linear-gradient(90deg, var(--main-color) 8px, transparent 8px) left bottom / 12px 2px repeat-x,
+        var(--main-bg-color);
+}
+
+#header a,
+#header .nav-toggle {
+    color: var(--main-color);
+    text-decoration: none;
+    padding: 8px 16px;
+}
+
+#header a:not(.nav-home)::before {
+    content: "[";
+    content: "[" / "";
+}
+
+#header a:not(.nav-home)::after {
+    content: "]";
+    content: "]" / "";
+}
+
+#header .nav-home {
+    margin-right: 8px;
+}
+
+#header a:hover,
+#header a:focus-visible,
+#header .nav-toggle:hover,
+#theme-toggle:focus-visible + .nav-toggle,
+body:has(#about:target) #header a[href="#about"],
+body:has(#projects:target) #header a[href="#projects"],
+body:has(#files:target) #header a[href="#files"],
+body:has(#contact:target) #header a[href="#contact"],
+body:has(#credits:target) #header a[href="#credits"] {
+    background: var(--main-color);
+    color: var(--main-bg-color);
+}
+
+#header a:not(.nav-action) + .nav-action {
+    margin-left: auto;
+}
+
+.nav-toggle {
+    cursor: pointer;
+}
+
+.theme-toggle::before {
+    content: "[" var(--toggle-label) "]";
+    content: "[" var(--toggle-label) "]" / "";
+}
+
+#theme-toggle:focus-visible + .nav-toggle {
+    outline: 2px solid var(--main-color);
+    outline-offset: 2px;
+}
+
+.nav-action {
+    display: inline-flex;
+    align-items: center;
+}
+
+.nav-action .arrow {
+    order: 1;
+    display: inline-block;
+    width: 14px;
+    height: 14px;
+    margin-left: 4px;
+    background: currentColor;
+    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 7 7' shape-rendering='crispEdges'%3E%3Cpath d='M2 0h5v5h-1v-4h-4zM5 1h1v1h-1zM4 2h1v1h-1zM3 3h1v1h-1zM2 4h1v1h-1zM1 5h1v1h-1zM0 6h1v1h-1z'/%3E%3C/svg%3E") no-repeat center / contain;
+}
+
+.title {
+    width: fit-content;
+    max-width: 100%;
+    box-sizing: border-box;
+    margin: 40px auto;
+    padding: 0 24px;
+}
+
+.title h1 {
+    text-transform: uppercase;
+    font-size: 64px;
+    margin: 0;
+}
+
+.grid-container {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(min(512px, 100%), 1fr));
+    gap: 48px;
+    align-content: start;
+    align-items: start;
+    justify-items: center;
+    padding: 0 40px 48px 24px;
+    flex: 1 0 auto;
+}
+
+@media (min-width: 1300px) {
+    .grid-container:not(.grid-single) {
+        --channel: 80px;
+        grid-template-columns: repeat(2, minmax(0, 620px));
+        column-gap: calc(2 * var(--channel));
+        justify-content: center;
+        align-items: start;
+        --side: clamp(36px, 7.5vw, 144px);
+        padding-left: var(--side);
+        padding-right: calc(var(--side) + 16px);
+        position: relative;
+        padding-bottom: 72px;
+        flex: none;
+    }
+
+    .grid-container:not(.grid-single) + .secret {
+        margin-top: auto;
+    }
+
+    .grid-container:not(.grid-single)::before {
+        content: "";
+        position: absolute;
+        top: 0;
+        bottom: 48px;
+        left: calc(50% - 8px - 2px);
+        width: 4px;
+        background: repeating-linear-gradient(to bottom, var(--secondary-color) 0 8px, transparent 8px 12px);
+        pointer-events: none;
+    }
+
+    .grid-container:not(.grid-single)::after {
+        content: "EOF" / "";
+        position: absolute;
+        bottom: 12px;
+        left: calc(50% - 8px);
+        translate: -50% 0;
+        font-size: 16px;
+        line-height: 16px;
+        letter-spacing: 2px;
+        color: var(--secondary-color);
+        pointer-events: none;
+    }
+
+    .grid-container:not(.grid-single)::before {
+        bottom: 32px;
+    }
+
+    .grid-container .zz-col {
+        display: flex;
+        flex-direction: column;
+        gap: 56px;
+        justify-self: stretch;
+    }
+
+    .zz-left {
+        align-items: flex-end;
+    }
+
+    .zz-right {
+        align-items: flex-start;
+        margin-top: 96px;
+    }
+
+    .grid-container:not(.grid-single) .grid-item:is(#about, #projects, #files, #contact, #credits) {
+        max-width: min(520px, 100%);
+        translate: none;
+    }
+
+    #about { --addr: "0x00"; }
+    #projects { --addr: "0x20"; }
+    #files { --addr: "0x40"; }
+    #contact { --addr: "0x60"; }
+    #credits { --addr: "0x80"; }
+
+    .zz-col > .grid-item::before {
+        content: var(--addr, "") / "";
+        position: absolute;
+        top: -8px;
+        box-sizing: border-box;
+        width: var(--channel);
+        height: 20px;
+        font-size: 16px;
+        line-height: 16px;
+        color: var(--secondary-color);
+        background: linear-gradient(var(--secondary-color), var(--secondary-color)) left bottom / 100% 2px no-repeat;
+        pointer-events: none;
+    }
+
+        .zz-col > .grid-item:is(:hover, :focus-within)::before {
+        color: var(--main-color);
+    }
+
+    .zz-col > .grid-item:target::before {
+        color: var(--highlight-color);
+    }
+
+    .zz-left > .grid-item::before {
+        left: calc(100% + 4px);
+        text-align: right;
+        padding-right: 6px;
+    }
+
+    .zz-right > .grid-item::before {
+        right: calc(100% + 4px);
+        text-align: left;
+        padding-left: 6px;
+    }
+
+        @media (hover: hover) {
+        .zz-col > .grid-item:hover::before {
+            translate: 0 -8px;
+        }
+
+        .zz-left > .grid-item:hover::before {
+            width: calc(var(--channel) - 8px);
+        }
+
+        .zz-right > .grid-item:hover::before {
+            width: calc(var(--channel) + 8px);
+        }
+    }
+}
+
+.grid-single {
+    width: 100%;
+    max-width: 720px;
+    margin: 0 auto;
+    box-sizing: border-box;
+}
+
+.grid-item {
+    position: relative;
+    background: var(--main-bg-color);
+    scroll-margin-top: 104px;
+    border: 4px solid var(--main-color);
+    --shadow: 16px;
+    box-shadow: var(--shadow) var(--shadow) 0px var(--secondary-color);
+    --mark-color: var(--secondary-color);
+    --mark-gap: 14px;
+    max-width: 90%;
+}
+
+.grid-item::after {
+    content: "";
+    position: absolute;
+    top: calc(-1 * var(--mark-gap));
+    left: calc(-1 * var(--mark-gap));
+    right: calc(-1 * var(--mark-gap) - var(--shadow));
+    bottom: calc(-1 * var(--mark-gap) - var(--shadow));
+    --arm: 10px;
+    --w: 2px;
+    background:
+        linear-gradient(var(--mark-color), var(--mark-color)) left top / var(--arm) var(--w),
+        linear-gradient(var(--mark-color), var(--mark-color)) left top / var(--w) var(--arm),
+        linear-gradient(var(--mark-color), var(--mark-color)) right top / var(--arm) var(--w),
+        linear-gradient(var(--mark-color), var(--mark-color)) right top / var(--w) var(--arm),
+        linear-gradient(var(--mark-color), var(--mark-color)) left bottom / var(--arm) var(--w),
+        linear-gradient(var(--mark-color), var(--mark-color)) left bottom / var(--w) var(--arm),
+        linear-gradient(var(--mark-color), var(--mark-color)) right bottom / var(--arm) var(--w),
+        linear-gradient(var(--mark-color), var(--mark-color)) right bottom / var(--w) var(--arm);
+    background-repeat: no-repeat;
+    pointer-events: none;
+}
+
+#about { translate: -8px 6px; }
+#projects { translate: 10px -8px; }
+#files { translate: 6px 12px; }
+#contact { translate: -10px -4px; }
+#credits { translate: 8px 4px; }
+
+.zz-col {
+    display: contents;
+}
+
+#about { order: 1; }
+#projects { order: 2; }
+#files { order: 3; }
+#contact { order: 4; }
+#credits { order: 5; }
+
+.grid-item:target {
+    border-color: var(--highlight-color);
+    --mark-color: var(--highlight-color);
+}
+
+@media (hover: hover) {
+    .grid-item:hover {
+        transform: translate(8px, 8px);
+        box-shadow: 8px 8px 0px var(--secondary-color);
+    }
+}
+
+.grid-item-header {
+    display: flex;
+    cursor: pointer;
+    list-style: none;
+    justify-content: space-between;
+    text-transform: uppercase;
+    color: var(--main-bg-color);
+    background-color: var(--main-color);
+}
+
+.grid-item { --window-id: "0x3f"; }
+#projects { --window-id: "0xa7"; }
+#files { --window-id: "0x1c"; }
+#contact { --window-id: "0xe2"; }
+#credits { --window-id: "0x5b"; }
+
+.grid-item-header::before {
+    content: var(--window-id) / "";
+    flex-shrink: 0;
+    text-transform: none;
+    margin-left: 4px;
+    font-size: 16px;
+    letter-spacing: 2px;
+    color: var(--secondary-color);
+}
+
+.grid-item-header::-webkit-details-marker {
+    display: none;
+}
+
+.grid-item-header:focus-visible {
+    outline: 2px dashed var(--main-bg-color);
+    outline-offset: -4px;
+}
+
+.grid-item:target .grid-item-header {
+    background-color: var(--highlight-color);
+}
+
+.window-title::after {
+    content: attr(data-cmd) / "";
+    position: absolute;
+    inset: 0;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    background: var(--main-color);
+    visibility: hidden;
+}
+
+.grid-item:target .window-title::after {
+    background: var(--highlight-color);
+}
+
+.window-title {
+    position: relative;
+    flex: 1;
+    margin-left: 10px;
+    font-size: 16px;
+    letter-spacing: 2px;
+    margin-right: 8px;
+    text-transform: none;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.close {
+    flex-shrink: 0;
+}
+
+.close::after {
+    content: "[+]";
+    content: "[+]" / "";
+    margin-right: 4px;
+    font-size: 16px;
+    letter-spacing: 2px;
+}
+
+.grid-item[open] .close::after {
+    content: "[-]";
+    content: "[-]" / "";
+}
+
+.grid-item-content {
+    padding: 16px;
+    position: relative;
+}
+
+.grid-item-content > .command::after {
+    content: attr(data-took) "  0" / "";
+    white-space: pre;
+    position: absolute;
+    right: 16px;
+    color: var(--secondary-color);
+}
+
+.grid-item-content a:hover,
+.grid-item-content a:focus-visible {
+    background: var(--highlight-color);
+    color: var(--main-bg-color);
+    text-decoration: none;
+}
+
+.command-result {
+    color: var(--secondary-color);
+}
+
+#projects > .grid-item-content { --ghost: ghost-projects 37s step-end calc(var(--cursor-delay) + 1s) infinite; }
+#contact > .grid-item-content { --ghost: ghost-contact 43s step-end calc(var(--cursor-delay) + 1s) infinite; }
+
+.grid-item-content::after {
+    content: ">";
+    content: ">" / "";
+    display: block;
+    width: fit-content;
+    margin-top: 3px;
+    padding-right: 12px;
+    background: linear-gradient(var(--main-color), var(--main-color)) right bottom 4px / 6px 2px no-repeat;
+}
+
+.listing {
+    margin-top: 3px;
+    line-height: 24px;
+    border-spacing: 0;
+}
+
+.listing td {
+    padding: 0 14px 0 0;
+    vertical-align: top;
+    white-space: nowrap;
+}
+
+.listing td:nth-child(2) {
+    text-align: right;
+}
+
+.ls-total {
+    display: block;
+    margin-top: 3px;
+    color: var(--secondary-color);
+}
+
+.ls-total + .listing {
+    margin-top: 0;
+}
+
+.listing .ice {
+    color: var(--secondary-color);
+}
+
+.link-target {
+    color: var(--secondary-color);
+    white-space: pre;
+}
+
+.listing td:nth-child(3) {
+    white-space: pre;
+}
+
+.listing a {
+    text-decoration: none;
+}
+
+.redacted {
+    background: var(--main-color);
+    color: transparent;
+    white-space: nowrap;
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+.contact-list {
+    margin-top: 3px;
+    line-height: 24px;
+    border-spacing: 0;
+}
+
+.contact-list td {
+    padding: 0 16px 0 0;
+    white-space: nowrap;
+}
+
+.contact-list td:first-child {
+    color: var(--secondary-color);
+}
+
+.contact-list a {
+    text-decoration: none;
+}
+
+.secret {
+    margin: 0 0 16px;
+    text-align: center;
+    color: var(--main-bg-color);
+}
+
+footer {
+    display: flex;
+    align-items: center;
+    gap: 16px;
+    background: var(--main-color);
+    color: var(--main-bg-color);
+    font-size: 16px;
+    padding: 4px 8px;
+    margin-top: 10px;
+}
+
+.status-left,
+.status-right {
+    white-space: nowrap;
+}
+
+.status-message {
+    flex: 1;
+    text-align: center;
+}
+
+.glitch {
+    position: relative;
+    --glitch-shift: 6px;
+    --glitch-delay: 2s;
+}
+
+span.glitch {
+    display: inline-block;
+}
+
+.glitch::before,
+.glitch::after {
+    content: attr(data-text);
+    content: attr(data-text) / "";
+    position: absolute;
+    inset: 0;
+    background: var(--main-bg-color);
+    clip-path: inset(100% 0 0 0);
+    pointer-events: none;
+}
+
+.glitch::after {
+    color: var(--secondary-color);
+}
+
+.command-result .glitch {
+    --glitch-shift: 3px;
+    --glitch-delay: 5.5s;
+}
+
+.command-result .glitch::after {
+    color: var(--main-color);
+}
+
+.typed {
+    -webkit-user-select: text;
+    user-select: text;
+}
+
+.visually-hidden {
+    position: absolute;
+    width: 1px;
+    height: 1px;
+    overflow: hidden;
+    clip-path: inset(50%);
+    white-space: nowrap;
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+@media (min-width: 601px) and (max-width: 999px) {
+    #header {
+        font-size: 16px;
+    }
+
+    #header .nav-action {
+        display: none;
+    }
+
+    #header a,
+    #header .nav-toggle {
+        padding: 8px 10px;
+    }
+}
+
+@media (max-width: 600px) {
+        #header {
+        position: static;
+        justify-content: center;
+        gap: 8px 0;
+        padding: 16px 4px;
+        font-size: 16px;
+    }
+
+    #header a,
+    #header .nav-toggle {
+        padding: 8px 2px;
+    }
+
+        #header .nav-action {
+        display: none;
+    }
+
+        #header .nav-home {
+        display: none;
+    }
+
+    .title {
+        margin: 24px auto;
+        padding: 0 12px;
+    }
+
+    .title h1 {
+        font-size: 36px;
+    }
+
+    .grid-container {
+        gap: 48px;
+        padding: 0 24px 32px 16px;
+    }
+
+    #about { translate: -3px 4px; }
+    #projects { translate: 4px -3px; }
+    #files { translate: 3px 5px; }
+    #contact { translate: -4px -2px; }
+    #credits { translate: 3px 3px; }
+
+    .grid-item {
+        max-width: 100%;
+        scroll-margin-top: 16px;
+        --shadow: 8px;
+        --mark-gap: 8px;
+    }
+
+    @media (hover: hover) {
+        .grid-item:hover {
+            transform: translate(4px, 4px);
+            box-shadow: 4px 4px 0px var(--secondary-color);
+        }
+    }
+
+    .listing td:first-child,
+    .listing td:nth-child(3) {
+        display: none;
+    }
+
+    .redacted {
+        white-space: normal;
+    }
+
+    footer {
+        flex-wrap: wrap;
+        justify-content: space-between;
+    }
+
+    .status-message {
+        order: 1;
+        flex-basis: 100%;
+    }
+}
+
+.grid-item { --boot-delay: 0.25s; }
+#projects { --boot-delay: 0.4s; }
+#files { --boot-delay: 0.55s; }
+#contact { --boot-delay: 0.7s; }
+#credits { --boot-delay: 0.85s; }
+
+:root {
+    --type-speed: 28ms;
+    --type-pause: 80ms;
+    --type-gap: 0.1s;
+    --jitter: 0.6ms;
+    --typo-cost: 0.4s;
+    --tab-pause: 0.15s;
+}
+
+.title {
+    --type-start: 0.1s;
+    --out1: calc(var(--type-start) + var(--n1, 0) * var(--type-speed) + var(--s1, 0) * var(--type-pause) + var(--type-gap));
+}
+
+.grid-item-content {
+    --out1: calc(var(--boot-delay) + var(--n1, 0) * var(--type-speed) + var(--s1, 0) * var(--type-pause) + var(--x1, 0s) + var(--type-gap));
+    --cmd2: calc(var(--out1) + 0.15s);
+    --out2: calc(var(--cmd2) + var(--n2, 0) * var(--type-speed) + var(--s2, 0) * var(--type-pause) + var(--type-gap));
+    --cursor-delay: calc(var(--out1) + 0.1s);
+}
+
+.grid-item-content:has(.command ~ .command) {
+    --cursor-delay: calc(var(--out2) + 0.1s);
+}
+
+.grid-item-content > .command {
+    --type-start: var(--boot-delay);
+}
+
+.grid-item-content > .command ~ .command {
+    --type-start: var(--cmd2);
+}
+
+.typed > span:nth-child(1) { --i: 0; --j: 0; --jn: 14; }
+.typed > span:nth-child(2) { --i: 1; --j: 14; --jn: -6; }
+.typed > span:nth-child(3) { --i: 2; --j: -6; --jn: 20; }
+.typed > span:nth-child(4) { --i: 3; --j: 20; --jn: -10; }
+.typed > span:nth-child(5) { --i: 4; --j: -10; --jn: 8; }
+.typed > span:nth-child(6) { --i: 5; --j: 8; --jn: -4; }
+.typed > span:nth-child(7) { --i: 6; --j: -4; --jn: 16; }
+.typed > span:nth-child(8) { --i: 7; --j: 16; --jn: -12; }
+.typed > span:nth-child(9) { --i: 8; --j: -12; --jn: 6; }
+.typed > span:nth-child(10) { --i: 9; --j: 6; --jn: 18; }
+.typed > span:nth-child(11) { --i: 10; --j: 18; --jn: -8; }
+.typed > span:nth-child(12) { --i: 11; --j: -8; --jn: 10; }
+.typed > span:nth-child(13) { --i: 12; --j: 10; --jn: -14; }
+.typed > span:nth-child(14) { --i: 13; --j: -14; --jn: 4; }
+.typed > span:nth-child(15) { --i: 14; --j: 4; --jn: 12; }
+.typed > span:nth-child(16) { --i: 15; --j: 12; --jn: -6; }
+.typed > span:nth-child(17) { --i: 16; --j: -6; --jn: 16; }
+.typed > span:nth-child(18) { --i: 17; --j: 16; --jn: -10; }
+.typed > span:nth-child(19) { --i: 18; --j: -10; --jn: 2; }
+.typed > span:nth-child(20) { --i: 19; --j: 2; --jn: 14; }
+.typed > span:nth-child(21) { --i: 20; --j: 14; --jn: -8; }
+.typed > span:nth-child(22) { --i: 21; --j: -8; --jn: 10; }
+.typed > span:nth-child(23) { --i: 22; --j: 10; --jn: 0; }
+.typed > span:nth-child(24) { --i: 23; --j: 0; --jn: 0; }
+
+.typed > span {
+    --p: 0;
+    --dp: 0;
+    position: relative;
+    --type-at: calc(var(--type-start) + var(--i) * var(--type-speed) + var(--j) * var(--jitter) + var(--p) * var(--type-pause) + var(--t, 0s));
+}
+
+.typed > .tab.tab {
+    --i: var(--tab-i);
+    --j: 0;
+    --t: var(--tab-pause);
+}
+
+.typed > .typo {
+    font-size: 0;
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+.typed > .typo ~ span {
+    --t: var(--typo-cost);
+}
+
+.typed > .sp ~ span { --p: 1; }
+.typed > .sp ~ .sp ~ span { --p: 2; }
+.typed > .sp { --dp: 1; }
+
+.typed > span::after {
+    content: "";
+    position: absolute;
+    left: calc(100% + 1px);
+        bottom: 3px;
+    width: 8px;
+    height: 14px;
+    background: var(--main-color);
+    visibility: hidden;
+    --cursor-for: calc(var(--type-speed) + (var(--jn) - var(--j)) * var(--jitter) + var(--dp) * var(--type-pause));
+}
+
+.typed > span:last-child::after {
+    --cursor-for: calc(var(--type-speed) + var(--type-gap));
+}
+
+.typed > .typo::after {
+    --cursor-for: calc(var(--type-speed) + var(--typo-cost));
+}
+
+@media (prefers-reduced-motion: no-preference) {
+    #header a,
+    #header .nav-toggle,
+    .grid-item-content a {
+        transition: background-color 0.5s, color 0.5s;
+    }
+
+    #header a:hover,
+    #header .nav-toggle:hover,
+    .grid-item-content a:hover {
+        transition: none;
+    }
+
+    .grid-item::before {
+        transition: color 0.5s;
+    }
+
+    .grid-item:is(:hover, :focus-within)::before {
+        transition: color 0s;
+    }
+
+    .typed > span {
+        animation: boot 1ms var(--type-at) backwards;
+    }
+
+    .typed > span::after {
+        animation: type-cursor var(--cursor-for) steps(1) var(--type-at);
+    }
+
+    .typed > .tab:not(:last-child)::after {
+        animation: none;
+    }
+
+    .typed > .typo {
+        animation: typo-flash calc(var(--typo-cost) - var(--type-speed)) step-end var(--type-at);
+    }
+
+    .window-title::after {
+        animation: title-cmd calc(var(--n1, 0) * var(--type-speed) + var(--s1, 0) * var(--type-pause) + var(--x1, 0s) + var(--type-gap)) step-end var(--boot-delay);
+    }
+
+    .title h1 {
+        animation: boot 1ms var(--out1) backwards;
+    }
+
+    .glitch::before {
+        animation: glitch-a 7s steps(1) var(--glitch-delay) infinite;
+    }
+
+    .glitch::after {
+        animation: glitch-b 7s steps(1) var(--glitch-delay) infinite;
+    }
+
+    .grid-item-content > :not(.command, br) {
+        animation: boot 1ms var(--out1) backwards;
+    }
+
+    .command ~ .command {
+        animation: boot 1ms var(--cmd2) backwards;
+    }
+
+    .grid-item-content > .command::after {
+        animation: boot 1ms var(--out1) backwards;
+    }
+
+    .grid-item-content > .command ~ .command::after {
+        animation: boot 1ms var(--out2) backwards;
+    }
+
+    .grid-item-content > .command ~ .command ~ :not(br) {
+        animation: boot 1ms var(--out2) backwards;
+    }
+
+    .grid-item-content::after {
+        animation:
+            boot 1ms var(--cursor-delay) backwards,
+            var(--ghost, none);
+    }
+
+    .grid-item:is(:hover, :focus-within, :target) .grid-item-content::after {
+        animation:
+            boot 1ms var(--cursor-delay) backwards,
+            var(--ghost, none),
+            blink 1.06s steps(1) infinite;
+    }
+}
+
+@keyframes boot {
+    from {
+        visibility: hidden;
+    }
+}
+
+@keyframes blink {
+    50% {
+        background-size: 0 0;
+    }
+}
+
+@keyframes glitch-a {
+    0%, 94%, 100% { clip-path: inset(100% 0 0 0); translate: 0; }
+    95% { clip-path: inset(15% 0 60% 0); translate: calc(var(--glitch-shift) * -1) 0; }
+    96% { clip-path: inset(55% 0 20% 0); translate: calc(var(--glitch-shift) * 0.83) 0; }
+    97% { clip-path: inset(35% 0 45% 0); translate: calc(var(--glitch-shift) * -0.5) 0; }
+    98% { clip-path: inset(70% 0 5% 0); translate: calc(var(--glitch-shift) * 0.67) 0; }
+}
+
+@keyframes glitch-b {
+    0%, 94%, 100% { clip-path: inset(100% 0 0 0); translate: 0; }
+    95% { clip-path: inset(65% 0 10% 0); translate: calc(var(--glitch-shift) * 0.83) 0; }
+    96% { clip-path: inset(10% 0 70% 0); translate: calc(var(--glitch-shift) * -0.67) 0; }
+    97.5% { clip-path: inset(45% 0 30% 0); translate: var(--glitch-shift) 0; }
+}
+
+@keyframes type-cursor {
+    from, to {
+        visibility: visible;
+    }
+}
+
+@keyframes ghost-projects {
+    0.000% { content: ">" / ""; background-size: 6px 2px; }
+    10.811% { content: "> m" / ""; background-size: 8px 14px; }
+    11.243% { content: "> mk" / ""; background-size: 8px 14px; }
+    11.568% { content: "> mkd" / ""; background-size: 8px 14px; }
+    12.108% { content: "> mkdi" / ""; background-size: 8px 14px; }
+    12.486% { content: "> mkdir" / ""; background-size: 8px 14px; }
+    12.973% { content: "> mkdir " / ""; background-size: 8px 14px; }
+    13.270% { content: "> mkdir d" / ""; background-size: 8px 14px; }
+    13.730% { content: "> mkdir da" / ""; background-size: 8px 14px; }
+    14.162% { content: "> mkdir dae" / ""; background-size: 8px 14px; }
+    14.486% { content: "> mkdir daed" / ""; background-size: 8px 14px; }
+    15.027% { content: "> mkdir daeda" / ""; background-size: 8px 14px; }
+    15.405% { content: "> mkdir daedal" / ""; background-size: 8px 14px; }
+    15.892% { content: "> mkdir daedalu" / ""; background-size: 8px 14px; }
+    16.189% { content: "> mkdir daedalus" / ""; background-size: 8px 14px; }
+    18.865% { content: "> mkdir daedalu" / ""; background-size: 8px 14px; }
+    19.108% { content: "> mkdir daedal" / ""; background-size: 8px 14px; }
+    19.351% { content: "> mkdir daeda" / ""; background-size: 8px 14px; }
+    19.595% { content: "> mkdir daed" / ""; background-size: 8px 14px; }
+    19.838% { content: "> mkdir dae" / ""; background-size: 8px 14px; }
+    20.081% { content: "> mkdir da" / ""; background-size: 8px 14px; }
+    20.324% { content: "> mkdir d" / ""; background-size: 8px 14px; }
+    20.568% { content: "> mkdir " / ""; background-size: 8px 14px; }
+    20.811% { content: "> mkdir" / ""; background-size: 8px 14px; }
+    21.054% { content: "> mkdi" / ""; background-size: 8px 14px; }
+    21.297% { content: "> mkd" / ""; background-size: 8px 14px; }
+    21.541% { content: "> mk" / ""; background-size: 8px 14px; }
+    21.784% { content: "> m" / ""; background-size: 8px 14px; }
+    22.027% { content: ">" / ""; background-size: 6px 2px; }
+    100% { content: ">" / ""; background-size: 6px 2px; }
+}
+
+@keyframes ghost-contact {
+    0.000% { content: ">" / ""; background-size: 6px 2px; }
+    32.558% { content: "> g" / ""; background-size: 8px 14px; }
+    32.930% { content: "> gp" / ""; background-size: 8px 14px; }
+    33.209% { content: "> gpg" / ""; background-size: 8px 14px; }
+    33.674% { content: "> gpg " / ""; background-size: 8px 14px; }
+    34.000% { content: "> gpg -" / ""; background-size: 8px 14px; }
+    34.419% { content: "> gpg --" / ""; background-size: 8px 14px; }
+    34.674% { content: "> gpg --f" / ""; background-size: 8px 14px; }
+    35.070% { content: "> gpg --fu" / ""; background-size: 8px 14px; }
+    35.442% { content: "> gpg --ful" / ""; background-size: 8px 14px; }
+    35.721% { content: "> gpg --full" / ""; background-size: 8px 14px; }
+    36.186% { content: "> gpg --full-" / ""; background-size: 8px 14px; }
+    36.512% { content: "> gpg --full-g" / ""; background-size: 8px 14px; }
+    36.930% { content: "> gpg --full-ge" / ""; background-size: 8px 14px; }
+    37.186% { content: "> gpg --full-gen" / ""; background-size: 8px 14px; }
+    37.581% { content: "> gpg --full-gene" / ""; background-size: 8px 14px; }
+    37.953% { content: "> gpg --full-gener" / ""; background-size: 8px 14px; }
+    38.233% { content: "> gpg --full-genera" / ""; background-size: 8px 14px; }
+    38.698% { content: "> gpg --full-generat" / ""; background-size: 8px 14px; }
+    39.023% { content: "> gpg --full-generate" / ""; background-size: 8px 14px; }
+    39.442% { content: "> gpg --full-generate-" / ""; background-size: 8px 14px; }
+    39.698% { content: "> gpg --full-generate-k" / ""; background-size: 8px 14px; }
+    40.093% { content: "> gpg --full-generate-ke" / ""; background-size: 8px 14px; }
+    40.465% { content: "> gpg --full-generate-key" / ""; background-size: 8px 14px; }
+    42.326% { content: "> gpg --full-generate-key^C" / ""; background-size: 8px 14px; }
+    43.488% { content: ">" / ""; background-size: 6px 2px; }
+    100% { content: ">" / ""; background-size: 6px 2px; }
+}
+
+@keyframes typo-flash {
+    from, to {
+        font-size: 1em;
+    }
+}
+
+@keyframes title-cmd {
+    from, to {
+        visibility: visible;
+    }
+}
diff --git a/favicon.ico b/favicon.ico
new file mode 100644
index 0000000..cd97df8
--- /dev/null
+++ b/favicon.ico
diff --git a/favicon.svg b/favicon.svg
new file mode 100644
index 0000000..4c66644
--- /dev/null
+++ b/favicon.svg
@@ -0,0 +1,16 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" shape-rendering="crispEdges">
+  <rect width="16" height="16" fill="#222222"/>
+  <g fill="#c8c8c8">
+    <rect x="4" y="3" width="1" height="1"/>
+    <rect x="5" y="4" width="1" height="1"/>
+    <rect x="6" y="5" width="1" height="1"/>
+    <rect x="7" y="6" width="1" height="1"/>
+    <rect x="8" y="7" width="1" height="1"/>
+    <rect x="8" y="8" width="1" height="1"/>
+    <rect x="7" y="9" width="1" height="1"/>
+    <rect x="6" y="10" width="1" height="1"/>
+    <rect x="5" y="11" width="1" height="1"/>
+    <rect x="4" y="12" width="1" height="1"/>
+    <rect x="9" y="13" width="5" height="1"/>
+  </g>
+</svg>
diff --git a/files/bachelor-thesis.constantijn-bicker-caarten.pdf b/files/bachelor-thesis.constantijn-bicker-caarten.pdf
new file mode 100644
index 0000000..aa88e1f
--- /dev/null
+++ b/files/bachelor-thesis.constantijn-bicker-caarten.pdf
diff --git a/files/cv.constantijn-bicker-caarten.pdf b/files/cv.constantijn-bicker-caarten.pdf
new file mode 100644
index 0000000..37d8fd2
--- /dev/null
+++ b/files/cv.constantijn-bicker-caarten.pdf
diff --git a/fonts/m6x11.woff2 b/fonts/m6x11.woff2
new file mode 100644
index 0000000..5da1c6f
--- /dev/null
+++ b/fonts/m6x11.woff2
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..ae13039
--- /dev/null
+++ b/index.html
@@ -0,0 +1,158 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Constantijn Bicker Caarten</title>
+  <meta name="description" content="Personal website of Constantijn Bicker Caarten.">
+  <link rel="canonical" href="https://bickercaarten.com/">
+
+  <meta property="og:type" content="website">
+  <meta property="og:url" content="https://bickercaarten.com/">
+  <meta property="og:title" content="Constantijn Bicker Caarten">
+  <meta property="og:description" content="Personal website of Constantijn Bicker Caarten.">
+  <meta property="og:image" content="https://bickercaarten.com/og-image.png">
+  <meta property="og:image:width" content="1200">
+  <meta property="og:image:height" content="630">
+  <meta property="og:image:alt" content="Constantijn Bicker Caarten">
+
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="Constantijn Bicker Caarten">
+  <meta name="twitter:description" content="Personal website of Constantijn Bicker Caarten">
+  <meta name="twitter:image" content="https://bickercaarten.com/og-image.png">
+  <meta name="twitter:image:alt" content="Constantijn Bicker Caarten">
+
+  <link rel="icon" href="favicon.svg" type="image/svg+xml">
+  <link rel="alternate icon" href="favicon.ico">
+  <link rel="apple-touch-icon" href="apple-touch-icon.png">
+
+  <link rel="preload" href="fonts/m6x11.woff2" as="font" type="font/woff2" crossorigin>
+  <link rel="stylesheet" href="css/style.css" type="text/css">
+</head>
+
+<body>
+  <nav id="header">
+    <a class="nav-home" href="#" aria-label="back to top">&gt;_</a>
+    <a href="#about">about</a>
+    <a href="#projects">projects</a>
+    <a href="#files">files</a>
+    <a href="#contact">contact</a>
+    <a href="#credits">credits</a>
+    <a class="nav-action" target="_blank" rel="noopener noreferrer" href="/files/cv.constantijn-bicker-caarten.pdf">resume<span class="arrow" aria-hidden="true"></span><span class="visually-hidden"> (opens in new tab)</span></a>
+    <a class="nav-action" href="mailto:hello@bickercaarten.com">email<span class="arrow" aria-hidden="true"></span><span class="visually-hidden"> (opens email app)</span></a>
+    <a class="nav-action" target="_blank" rel="noopener noreferrer" href="https://signal.me/#eu/tD9nyfXpOdrbrCYh-T1BJ8ctPb-8CZ6mWCzzxXCGj0bafnFI5NFCc73yXR05oG50">signal<span class="arrow" aria-hidden="true"></span><span class="visually-hidden"> (opens in new tab)</span></a>
+    <input type="checkbox" id="theme-toggle" class="visually-hidden" aria-label="switch between dark and light theme">
+    <label class="nav-toggle theme-toggle" for="theme-toggle"></label>
+  </nav>
+
+  <div class="title" style="--s1: 0; --n1: 6">
+    <code><span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true"><span>w</span><span>h</span><span>o</span><span>a</span><span>m</span><span>i</span></span><span class="visually-hidden">whoami</span></code>
+    <h1>Constantijn Bicker Caarten</h1>
+  </div>
+
+  <main class="grid-container">
+    <div class="zz-col zz-left">
+      <details id="about" class="grid-item" style="--n1: 13; --s1: 1" open>
+        <summary class="grid-item-header">
+          <span class="window-title" data-cmd="cat about.txt">constantijn@netsphere</span>
+          <span class="close"></span>
+        </summary>
+        <div class="grid-item-content">
+          <code class="command" data-took="2ms">
+            <span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true"><span>c</span><span>a</span><span>t</span><span class="sp"> </span><span>a</span><span>b</span><span>o</span><span>u</span><span>t</span><span>.</span><span>t</span><span>x</span><span>t</span></span><span class="visually-hidden">cat about.txt</span>
+          </code>
+          <br>
+          <code class="command-result">
+            I am Constantijn and this is my <span class="glitch" data-text="cyberhome">cyberhome</span>.
+            At the moment there is not much here, but hopefully that will change in the future.
+  	        In my free time I'm mostly watching movies or tinkering on my computer.
+            Currently I work as a software engineer at <a href="https://123tcs.com">123TCS</a>.
+            </code>
+        </div>
+      </details>
+
+      <details id="files" class="grid-item" style="--n1: 15; --s1: 2" open>
+        <summary class="grid-item-header">
+          <span class="window-title" data-cmd="ls -lh ~/files/">constantijn@netsphere</span>
+          <span class="close"></span>
+        </summary>
+        <div class="grid-item-content">
+          <code class="command" data-took="3ms">
+            <span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true"><span>l</span><span>s</span><span class="sp"> </span><span>-</span><span>l</span><span>h</span><span class="sp"> </span><span>~</span><span>/</span><span>f</span><span>i</span><span>l</span><span>e</span><span>s</span><span>/</span></span><span class="visually-hidden">ls -lh ~/files/</span>
+          </code>
+          <br>
+          <code class="ls-total" aria-hidden="true">total 860K</code>
+          <table class="listing">
+            <tr><td aria-hidden="true">-rw-r--r--</td><td aria-hidden="true">736K</td><td aria-hidden="true">Jun  9  2017</td><td><a target="_blank" rel="noopener noreferrer" href="/files/bachelor-thesis.constantijn-bicker-caarten.pdf">bachelor-thesis.pdf<span class="visually-hidden"> (opens in new tab)</span></a></td></tr>
+            <tr><td aria-hidden="true">-rw-r--r--</td><td aria-hidden="true">122K</td><td aria-hidden="true">Sep 15 10:56</td><td><a target="_blank" rel="noopener noreferrer" href="/files/cv.constantijn-bicker-caarten.pdf">cv.pdf<span class="visually-hidden"> (opens in new tab)</span></a></td></tr>
+          </table>
+        </div>
+      </details>
+
+      <details id="credits" class="grid-item" style="--n1: 16; --s1: 1; --x1: var(--typo-cost)" open>
+        <summary class="grid-item-header">
+          <span class="window-title" data-cmd="cat credits.txt">constantijn@netsphere</span>
+          <span class="close"></span>
+        </summary>
+        <div class="grid-item-content">
+          <code class="command" data-took="2ms">
+            <span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true"><span>c</span><span class="typo">t</span><span>a</span><span>t</span><span class="sp"> </span><span>c</span><span>r</span><span>e</span><span>d</span><span>i</span><span>t</span><span>s</span><span>.</span><span>t</span><span>x</span><span>t</span></span><span class="visually-hidden">cat credits.txt</span>
+          </code>
+          <br>
+          <code class="command-result">
+            <a target="_blank" rel="noopener noreferrer" href="https://managore.itch.io/m6x11">m6x11<span class="visually-hidden"> (opens in new tab)</span></a> font by Daniel Linssen.
+          </code>
+        </div>
+      </details>
+    </div>
+
+    <div class="zz-col zz-right">
+      <details id="projects" class="grid-item" style="--n1: 18; --s1: 2; --x1: var(--tab-pause)" open>
+        <summary class="grid-item-header">
+          <span class="window-title" data-cmd="ls -lh ~/projects/">constantijn@netsphere</span>
+          <span class="close"></span>
+        </summary>
+        <div class="grid-item-content">
+          <code class="command" data-took="4ms">
+            <span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true" style="--tab-i: 12"><span>l</span><span>s</span><span class="sp"> </span><span>-</span><span>l</span><span>h</span><span class="sp"> </span><span>~</span><span>/</span><span>p</span><span>r</span><span>o</span><span class="tab">j</span><span class="tab">e</span><span class="tab">c</span><span class="tab">t</span><span class="tab">s</span><span class="tab">/</span></span><span class="visually-hidden">ls -lh ~/projects/</span>
+          </code>
+          <br>
+          <code class="ls-total" aria-hidden="true">total 12K</code>
+          <table class="listing">
+            <tr><td aria-hidden="true">drwxr-xr-x</td><td aria-hidden="true">4.0K</td><td aria-hidden="true">Mar 14  2016</td><td><a target="_blank" rel="noopener noreferrer" href="https://git.bickercaarten.com/pyquest.git">pyquest/<span class="visually-hidden"> (opens in new tab)</span></a></td></tr>
+            <tr><td aria-hidden="true">drwxr-xr-x</td><td aria-hidden="true">4.0K</td><td aria-hidden="true">Jun  2  2017</td><td><a target="_blank" rel="noopener noreferrer" href="https://git.bickercaarten.com/tld-analytics.git">tld-analytics/<span class="visually-hidden"> (opens in new tab)</span></a></td></tr>
+            <tr><td aria-hidden="true">drwx------</td><td aria-hidden="true" class="ice">ice</td><td aria-hidden="true"><span class="redacted">xxx xx xx:xx</span></td><td><span class="redacted" aria-hidden="true">xxxxxxxxxx</span><span class="visually-hidden">redacted project</span></td></tr>
+          </table>
+        </div>
+      </details>
+
+      <details id="contact" class="grid-item" style="--n1: 15; --s1: 1; --x1: var(--tab-pause)" open>
+        <summary class="grid-item-header">
+          <span class="window-title" data-cmd="cat contact.txt">constantijn@netsphere</span>
+          <span class="close"></span>
+        </summary>
+        <div class="grid-item-content">
+          <code class="command" data-took="1ms">
+            <span aria-hidden="true">&gt;</span> <span class="typed" aria-hidden="true" style="--tab-i: 7"><span>c</span><span>a</span><span>t</span><span class="sp"> </span><span>c</span><span>o</span><span>n</span><span class="tab">t</span><span class="tab">a</span><span class="tab">c</span><span class="tab">t</span><span class="tab">.</span><span class="tab">t</span><span class="tab">x</span><span class="tab">t</span></span><span class="visually-hidden">cat contact.txt</span>
+          </code>
+          <br>
+          <table class="contact-list">
+            <tr><td>email</td><td><a href="mailto:hello@bickercaarten.com">hello@bickercaarten.com</a></td></tr>
+            <tr><td>signal</td><td><a target="_blank" rel="noopener noreferrer" href="https://signal.me/#eu/tD9nyfXpOdrbrCYh-T1BJ8ctPb-8CZ6mWCzzxXCGj0bafnFI5NFCc73yXR05oG50">open chat<span class="visually-hidden"> (opens in new tab)</span></a></td></tr>
+          </table>
+        </div>
+      </details>
+    </div>
+  </main>
+
+  <p class="secret">Hello friend :)</p>
+
+  <footer>
+    <span class="status-left" aria-hidden="true">[constantijn] 0:zsh* 1:nvim 2:htop-</span>
+    <span class="status-message">This website is a public service to intelligence agencies as I don't use any social media platforms.</span>
+    <span class="status-right" aria-hidden="true">Last login: Sun Sep 27 04:51:00 2026 on tty1</span>
+  </footer>
+</body>
+
+</html>
diff --git a/og-image.png b/og-image.png
new file mode 100644
index 0000000..ca7c148
--- /dev/null
+++ b/og-image.png
diff --git a/robots.txt b/robots.txt
new file mode 100644
index 0000000..026a3b9
--- /dev/null
+++ b/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: https://bickercaarten.com/sitemap.xml
diff --git a/sitemap.xml b/sitemap.xml
new file mode 100644
index 0000000..6918fa7
--- /dev/null
+++ b/sitemap.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  <url>
+    <loc>https://bickercaarten.com/</loc>
+    <lastmod>2026-09-27</lastmod>
+  </url>
+</urlset>