:root {
    --bg: #e8e6e1;
    --ink: #111111;
    --accent: #e6071a;
    --accent-2: #1e1eff;
    --muted: #777;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    background: var(--bg);
    color: var(--ink);
    font-family: "JetBrains Mono", "Noto Sans KR", monospace;
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    image-rendering: pixelated;
    -webkit-font-smoothing: none;
}

/* language switcher */
.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.lang-btn {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    color: var(--ink);
    opacity: 0.4;
    transition:
        opacity 0.12s steps(2),
        color 0.1s steps(2);
}
.lang-btn:hover {
    opacity: 1;
}
.lang-btn.active {
    opacity: 1;
    color: var(--accent);
    font-weight: bold;
}
.lang-sep {
    opacity: 0.4;
}
@media (pointer: fine) {
    .lang-btn {
        cursor: none;
    }
}

/* hide default cursor on devices with a precise pointer */
@media (pointer: fine) {
    html,
    body,
    a,
    .card,
    button,
    [role="button"] {
        cursor: none;
    }
}

/* pixel arrow cursor */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 18px;
    height: 24px;
    pointer-events: none;
    z-index: 9999;
    transition:
        transform 0.12s steps(3),
        filter 0.1s steps(2);
    will-change: top, left, transform;
    transform-origin: 1px 1px;
}
.cursor svg {
    display: block;
    width: 100%;
    height: 100%;
}
.cursor .arrow-outline {
    fill: var(--bg);
    stroke: var(--ink);
    stroke-width: 1.5;
    stroke-linejoin: miter;
}
.cursor .arrow-tip {
    fill: var(--accent);
}
.cursor.hover {
    transform: rotate(-12deg) scale(1.15);
}
.cursor.hover .arrow-tip {
    fill: var(--accent-2);
}
.cursor.down {
    transform: scale(0.85);
}
.cursor.hidden {
    opacity: 0;
}

/* dither trail dots that follow the cursor */
.trail-dot {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--accent);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    animation: trail-fade 0.7s steps(6) forwards;
}
.trail-dot.blue {
    background: var(--accent-2);
}
.trail-dot.big {
    width: 5px;
    height: 5px;
}
@keyframes trail-fade {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.4);
    }
}

@media (pointer: coarse) {
    .cursor,
    .trail-dot {
        display: none;
    }
}

/* dither background pattern using stacked tiny radial gradients */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(var(--ink) 1px, transparent 1px),
        radial-gradient(var(--ink) 1px, transparent 1px);
    background-size:
        4px 4px,
        4px 4px;
    background-position:
        0 0,
        2px 2px;
    opacity: 0.12;
    z-index: 1;
}

/* scanlines */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 2px,
        rgba(0, 0, 0, 0.04) 2px,
        rgba(0, 0, 0, 0.04) 3px
    );
    z-index: 2;
}

.wrap {
    position: relative;
    z-index: 3;
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 28px 96px;
}

/* top bar */
.topbar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 2px solid var(--ink);
    padding: 6px 12px;
    margin-bottom: 36px;
    background: var(--bg);
}
.topbar::before {
    content: "";
    position: absolute;
    inset: -6px;
    pointer-events: none;
    background:
        linear-gradient(
                90deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top left / 12px 1px repeat-x,
        linear-gradient(
                90deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            bottom left / 12px 1px repeat-x,
        linear-gradient(
                180deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top left / 1px 12px repeat-y,
        linear-gradient(
                180deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top right / 1px 12px repeat-y;
}

.topbar .dots {
    display: flex;
    gap: 6px;
}
.topbar .dots span {
    width: 10px;
    height: 10px;
    background: var(--ink);
    display: inline-block;
}
.topbar .dots span:nth-child(2) {
    background: var(--bg);
    border: 2px solid var(--ink);
    width: 10px;
    height: 10px;
}
.topbar .title {
    font-family: "VT323", monospace;
    font-size: 18px;
    letter-spacing: 1px;
}
.topbar .status {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.topbar .status::before {
    content: "●";
    color: var(--accent);
    margin-right: 4px;
    animation: blink 1.4s steps(1) infinite;
}
@keyframes blink {
    50% {
        opacity: 0.2;
    }
}

/* hero */
.hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: end;
    padding: 28px 0 24px;
    border-bottom: 2px solid var(--ink);
    margin-bottom: 28px;
}

h1 {
    font-family: "VT323", monospace;
    font-size: 84px;
    line-height: 0.9;
    letter-spacing: -2px;
    font-weight: normal;
}
h1 .amp {
    color: var(--accent);
}

.hero .meta {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: right;
}
.hero .meta div {
    margin-bottom: 4px;
}

.here {
    color: var(--accent);
    font-weight: bold;
}
.here .pin {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 5px;
    vertical-align: 1px;
    box-shadow: 0 0 0 0 rgba(230, 7, 26, 0.55);
    animation: ping 1.8s ease-out infinite;
}
@keyframes ping {
    0% {
        box-shadow: 0 0 0 0 rgba(230, 7, 26, 0.55);
    }
    80% {
        box-shadow: 0 0 0 8px rgba(230, 7, 26, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(230, 7, 26, 0);
    }
}

/* portrait — real photo with dither overlay */
.portrait {
    width: 96px;
    height: 96px;
    border: 2px solid var(--ink);
    position: relative;
    overflow: hidden;
    background: var(--bg);
    margin-bottom: 12px;
    margin-left: auto;
}
.portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(1) contrast(1.4) brightness(0.95);
}
.portrait::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(var(--ink) 0.9px, transparent 1.1px),
        radial-gradient(var(--ink) 0.9px, transparent 1.1px);
    background-size:
        3px 3px,
        3px 3px;
    background-position:
        0 0,
        1.5px 1.5px;
    mix-blend-mode: multiply;
    opacity: 0.55;
    pointer-events: none;
    z-index: 1;
}
.portrait::after {
    content: "AL";
    position: absolute;
    bottom: 4px;
    right: 6px;
    font-family: "VT323", monospace;
    font-size: 14px;
    background: var(--ink);
    color: var(--bg);
    padding: 0 4px;
    z-index: 2;
}

/* sections */
section {
    margin-bottom: 40px;
}

.section-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}
.num {
    font-family: "VT323", monospace;
    font-size: 22px;
    color: var(--accent);
    letter-spacing: 1.5px;
    line-height: 1;
}
.label {
    font-family: "VT323", monospace;
    font-size: 20px;
    letter-spacing: 1px;
    display: inline-block;
    padding: 0 8px;
    background: var(--ink);
    color: var(--bg);
    line-height: 1.3;
}
.label::after {
    content: " ▌";
    color: var(--accent-2);
    margin-left: 2px;
}

p {
    margin-bottom: 12px;
    max-width: 60ch;
}

/* link rows */
.links {
    position: relative;
    list-style: none;
    border: 2px solid var(--ink);
    background: var(--bg);
}
.links::before {
    content: "";
    position: absolute;
    inset: -6px;
    pointer-events: none;
    background:
        linear-gradient(
                90deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top left / 12px 1px repeat-x,
        linear-gradient(
                90deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            bottom left / 12px 1px repeat-x,
        linear-gradient(
                180deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top left / 1px 12px repeat-y,
        linear-gradient(
                180deg,
                var(--accent) 0 4px,
                transparent 4px 6px,
                var(--accent-2) 6px 10px,
                transparent 10px 12px
            )
            top right / 1px 12px repeat-y;
}
.links li {
    border-bottom: 1px dashed var(--ink);
}
.links li:last-child {
    border-bottom: none;
}

.links a,
.links .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    color: var(--ink);
    text-decoration: none;
    font-weight: bold;
    letter-spacing: 0.5px;
    transition: background 0.1s steps(2);
}
.links a:hover {
    background: var(--ink);
    color: var(--bg);
}
.links .right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.links .arrow {
    font-family: "VT323", monospace;
    font-size: 20px;
}
.links .tag {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: bold;
    color: var(--accent);
}
.links a:hover .tag {
    color: var(--bg);
}

/* projects */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.card {
    border: 2px solid var(--ink);
    padding: 14px;
    background: var(--bg);
    position: relative;
    color: var(--ink);
    text-decoration: none;
    display: block;
    transition:
        background 0.1s steps(2),
        color 0.1s steps(2),
        transform 0.1s steps(2);
}
a.card:hover {
    background: var(--ink);
    color: var(--bg);
    transform: translate(-2px, -2px);
}
.card h3 {
    font-family: "VT323", monospace;
    font-size: 22px;
    margin-bottom: 4px;
}
.card .desc {
    font-size: 12px;
    line-height: 1.5;
}
.card .yr {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 10px;
    letter-spacing: 1px;
    font-weight: bold;
    color: var(--accent-2);
}
a.card:hover .yr {
    color: var(--bg);
}

/* footer */
footer {
    margin-top: 56px;
    padding-top: 16px;
    border-top: 2px solid var(--ink);
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* dither divider strips — alternating red/blue dots */
.divider {
    height: 12px;
    background-image:
        radial-gradient(var(--accent) 1.4px, transparent 1.4px),
        radial-gradient(var(--accent-2) 1.4px, transparent 1.4px);
    background-size:
        6px 6px,
        6px 6px;
    background-position:
        0 0,
        3px 3px;
    margin: 28px 0;
    opacity: 0.55;
}

@media (max-width: 600px) {
    h1 {
        font-size: 56px;
    }
    .hero {
        grid-template-columns: 1fr;
    }
    .grid {
        grid-template-columns: 1fr;
    }
    .portrait {
        margin-left: 0;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    .hero .meta {
        text-align: left;
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .hero .meta-text {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    .hero .meta-text div {
        margin-bottom: 0;
    }
    .topbar .dots {
        display: none;
    }
}