:root {
    --bg: #0f0f1e;
    --bg2: #070711;
    --glass: rgba(20, 20, 40, 0.65);
    --line: rgba(255, 255, 255, 0.08);
    --b: #1d9bf0;
    --v: #7c3aed;
    --c: #38bdf8;
    --em: #10b981;
    --tx: #e8eaf6;
    --mu: #98a0bd;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --navbg: rgba(7, 7, 17, 0.85);
    --glassS: rgba(20, 20, 40, 0.9);
    --chip: rgba(255, 255, 255, 0.06);
    --chat: rgba(0, 0, 0, 0.3);
    --modal: #12122a;
    color-scheme: dark;
    box-sizing: border-box;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 80px);
}

body {
    margin: 0;
    background: var(--bg2);
    color: var(--tx);
    font:
        16px/1.6 Inter,
        "Noto Sans Khmer",
        system-ui,
        sans-serif;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0 0 auto;
    height: env(safe-area-inset-top, 0px);
    z-index: 60;
    background: var(--navbg);
    backdrop-filter: blur(14px);
}

h1,
h2,
h3 {
    font-family: Poppins, "Segoe UI", sans-serif;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

.mono {
    font-family: "JetBrains Mono", monospace;
}

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

section {
    max-width: 1160px;
    margin: 0 auto;
    padding: 90px 20px;
}

.eb {
    font:
        500 0.78rem "JetBrains Mono",
        monospace;
    color: var(--c);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.h2 {
    font-size: clamp(2rem, 5vw, 3.3rem);
    margin-bottom: 36px;
}

.grad {
    background: linear-gradient(90deg,
            var(--b),
            var(--v),
            var(--c),
            var(--b));
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shim 7s linear infinite;
}

@keyframes shim {
    to {
        background-position: -250% 0;
    }
}

.rv {
    opacity: 0;
    transform: translateY(26px);
    transition:
        opacity 0.8s var(--ease),
        transform 0.8s var(--ease);
    transition-delay: var(--d, 0s);
}

.rv.in {
    opacity: 1;
    transform: none;
}

.mask {
    display: block;
    overflow: hidden;
}

.mask>span {
    display: block;
    transform: translateY(105%);
    animation: up 1s var(--ease) forwards;
    animation-delay: var(--d, 0.1s);
}

@keyframes up {
    to {
        transform: none;
    }
}

/* ambient */
.grid {
    position: fixed;
    inset: -40px;
    z-index: -3;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 52px 52px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 35%,
            #000 15%,
            transparent 70%);
    mask-image: radial-gradient(ellipse at 50% 35%,
            #000 15%,
            transparent 70%);
    transform: translate(var(--px, 0), var(--py, 0));
    transition: transform 0.4s ease-out;
}

.orb {
    position: fixed;
    z-index: -2;
    width: 48vw;
    height: 48vw;
    max-width: 640px;
    max-height: 640px;
    border-radius: 50%;
    filter: blur(95px);
    opacity: 0.3;
    will-change: transform;
    animation: drift 16s ease-in-out infinite;
}

.o1 {
    background: var(--b);
    top: -12%;
    left: -10%;
}

.o2 {
    background: var(--v);
    bottom: -14%;
    right: -10%;
    animation-delay: -8s;
}

@keyframes drift {
    50% {
        transform: translate(9vw, 7vh) scale(1.15);
    }
}

#bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 70;
    background: linear-gradient(90deg, var(--b), var(--v));
    box-shadow: 0 0 12px var(--b);
    transform-origin: left;
    transform: scaleX(0);
}

#cur {
    position: fixed;
    left: -150px;
    top: -150px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(circle,
            rgba(29, 155, 240, 0.16),
            transparent 65%);
    will-change: transform;
}

@media (pointer: coarse) {
    #cur {
        display: none;
    }
}

/* nav */
nav {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 12px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    width: min(1100px, calc(100% - 24px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px 8px 16px;
    border-radius: 99px;
    background: var(--glass);
    backdrop-filter: blur(18px);
    border: 1px solid var(--line);
}

.logo {
    display: flex;
    align-items: center;
    gap: 9px;
    font:
        700 1rem Poppins,
        sans-serif;
    white-space: nowrap;
}

.logo i {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: conic-gradient(var(--b), var(--v), var(--b));
    display: grid;
    place-items: center;
    font-style: normal;
    font-size: 0.75rem;
    color: #fff;
}

.links {
    position: relative;
    display: flex;
}

.links a {
    position: relative;
    z-index: 1;
    padding: 7px 14px;
    color: var(--mu);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.links a:hover,
.links a.on {
    color: var(--tx);
}

.pill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 99px;
    background: rgba(124, 58, 237, 0.3);
    opacity: 0;
    transition:
        transform 0.4s var(--ease),
        width 0.4s var(--ease),
        opacity 0.2s;
}

.rt {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 99px;
    border: 1px solid var(--line);
    background: var(--chip);
    color: var(--tx);
    font:
        600 0.92rem Inter,
        sans-serif;
    cursor: pointer;
    overflow: hidden;
    transition:
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s;
}

.btn.pri {
    background: linear-gradient(135deg, var(--b), var(--v));
    border: 0;
    box-shadow: 0 0 24px rgba(29, 155, 240, 0.35);
}

.btn.sm {
    padding: 8px 14px;
    font-size: 0.82rem;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg,
            transparent 35%,
            rgba(255, 255, 255, 0.35) 50%,
            transparent 65%);
    transform: translateX(-120%);
}

.btn:hover::after {
    transform: translateX(120%);
    transition: transform 0.7s var(--ease);
}

@media (max-width: 860px) {
    .links {
        display: none;
    }
}

@media (max-width: 520px) {
    .hm {
        display: none;
    }
}

/* hero */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
    padding-top: 130px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border: 1px solid var(--line);
    border-radius: 99px;
    background: var(--glass);
    font:
        500 0.76rem "JetBrains Mono",
        monospace;
    color: var(--mu);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--em);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70%,
    100% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

.hero h1 {
    font-size: clamp(2.6rem, 6.5vw, 5rem);
    margin: 22px 0 14px;
    font-weight: 800;
}

#rot {
    font:
        500 1.15rem "JetBrains Mono",
        monospace;
    color: var(--c);
    min-height: 1.8em;
}

.hero p {
    color: var(--mu);
    max-width: 500px;
    margin: 8px 0 26px;
}

.row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.dock {
    display: flex;
    gap: 10px;
    margin-top: 26px;
}

.dock a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: var(--glass);
    font:
        600 0.7rem "JetBrains Mono",
        monospace;
    color: var(--mu);
    transition:
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        color 0.2s,
        box-shadow 0.2s;
}

.dock a:hover {
    transform: translateY(-6px) scale(1.12);
    color: var(--tx);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.6);
}

.stage {
    position: relative;
    perspective: 900px;
    padding: 30px;
}

.tilt {
    position: relative;
    transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    transition: transform 0.25s ease-out;
}

.pc {
    position: relative;
    border-radius: 24px;
    padding: 40px 24px 28px;
    text-align: center;
    background: var(--glass);
    backdrop-filter: blur(18px);
    border: 1px solid var(--line);
    overflow: hidden;
    animation: fl 6s ease-in-out infinite;
}

@keyframes fl {
    50% {
        transform: translateY(-12px);
    }
}

.av {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font:
        700 2.6rem Poppins,
        sans-serif;
}

.av::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(var(--b), var(--v), var(--c), var(--b));
    animation: spin 6s linear infinite;
    -webkit-mask: radial-gradient(farthest-side,
            transparent calc(100% - 5px),
            #000 calc(100% - 4px));
    mask: radial-gradient(farthest-side,
            transparent calc(100% - 5px),
            #000 calc(100% - 4px));
}

.av b {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1b1b3a, #2a1a55);
    display: grid;
    place-items: center;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.glare {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(240px circle at var(--gx, 50%) var(--gy, 0%),
            rgba(255, 255, 255, 0.12),
            transparent 60%);
}

.sk {
    position: absolute;
    padding: 6px 14px;
    border-radius: 99px;
    border: 1px solid var(--line);
    background: var(--glassS);
    font:
        0.74rem "JetBrains Mono",
        monospace;
    animation: fl 5s ease-in-out infinite;
    transform: translateZ(50px);
}

.ln {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.ln path {
    fill: none;
    stroke: var(--b);
    stroke-width: 1.5;
    stroke-dasharray: 5 9;
    opacity: 0.6;
    animation: dash 2s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: -28;
    }
}

@media (max-width: 860px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 120px;
    }
}

/* cards */
.card {
    position: relative;
    border-radius: 20px;
    padding: 24px;
    background:
        radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%),
            rgba(29, 155, 240, 0.11),
            transparent 60%),
        var(--glass);
    backdrop-filter: blur(18px);
    border: 1px solid var(--line);
    transition: transform 0.4s var(--ease);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%),
            var(--b),
            var(--v) 50%,
            transparent 75%);
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask:
        linear-gradient(#000 0 0) content-box exclude,
        linear-gradient(#000 0 0);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
}

.card:hover::before {
    opacity: 1;
}

.card h3 {
    font-size: 1.2rem;
    margin: 14px 0 6px;
}

.card p {
    margin: 0;
    color: var(--mu);
    font-size: 0.92rem;
}

.bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.bento .card {
    grid-column: span 2;
    cursor: pointer;
    min-height: 230px;
}

.bento .card:first-child {
    grid-column: span 4;
}

@media (max-width: 860px) {
    .bento {
        grid-template-columns: 1fr;
    }

    .bento .card,
    .bento .card:first-child {
        grid-column: auto;
    }
}

.mm {
    height: 64px;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 4px;
}

.wv i {
    flex: 1;
    background: linear-gradient(var(--c), var(--v));
    border-radius: 3px;
    animation: bar 1.2s ease-in-out infinite;
    transform-origin: bottom;
    height: 100%;
}

@keyframes bar {

    0%,
    100% {
        transform: scaleY(0.25);
    }

    50% {
        transform: scaleY(1);
    }
}

.ph {
    position: absolute;
    top: -6px;
    bottom: -6px;
    left: 0;
    width: 2px;
    background: var(--tx);
    box-shadow: 0 0 10px var(--tx);
    animation: pl 4s linear infinite;
}

@keyframes pl {
    to {
        transform: translateX(min(560px, 60vw));
    }
}

.bub {
    max-width: 80%;
    padding: 6px 12px;
    border-radius: 14px;
    font-size: 0.78rem;
    opacity: 0;
    animation: bb 6s infinite;
}

.bub.u {
    align-self: flex-end;
    background: var(--b);
}

.bub.r {
    background: rgba(255, 255, 255, 0.1);
    animation-delay: 1.2s;
}

@keyframes bb {
    0% {
        opacity: 0;
        transform: translateY(8px);
    }

    8%,
    80% {
        opacity: 1;
        transform: none;
    }

    100% {
        opacity: 0;
    }
}

.wf {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6px;
    width: 100%;
}

.wf i {
    height: 22px;
    border-radius: 5px;
    background: rgba(56, 189, 248, 0.2);
    animation: mo 3s ease-in-out infinite;
}

.wf i:first-child {
    grid-column: span 3;
    height: 26px;
}

.wf i:nth-child(3) {
    animation-delay: 0.5s;
}

@keyframes mo {
    50% {
        opacity: 0.4;
        transform: scaleX(0.92);
    }
}

.sw {
    display: flex;
    gap: 6px;
}

.sw i {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    animation: fl 3s ease-in-out infinite;
}

.pp {
    width: 60px;
    height: 34px;
    overflow: visible;
}

.pp path {
    fill: none;
    stroke: var(--c);
    stroke-width: 2;
}

.pp circle {
    fill: #fff;
    animation: pulse 2s infinite;
}

.vw {
    font:
        700 1.8rem Poppins,
        sans-serif;
}

.pr {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--v);
    display: grid;
    place-items: center;
    animation: pulse 2s infinite;
    font-size: 0.7rem;
}

/* projects */
.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.tab {
    padding: 9px 16px;
    border-radius: 99px;
    border: 1px solid var(--line);
    background: none;
    color: var(--mu);
    font: inherit;
    font-size: 0.88rem;
    cursor: pointer;
    transition: 0.35s var(--ease);
}

.tab.on {
    background: linear-gradient(135deg, var(--b), var(--v));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}

.tab em {
    font:
        normal 0.7rem "JetBrains Mono",
        monospace;
    margin-left: 6px;
    padding: 1px 7px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.14);
}

.subs {
    margin: -10px 0 24px;
}

.subs .tab {
    padding: 6px 14px;
    font-size: 0.8rem;
    border-style: dashed;
}

.subs .tab.on {
    border-style: solid;
}

.pj.rep,
.wc.rep {
    cursor: pointer;
}

.pg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: start;
}

@media (max-width: 860px) {
    .pg {
        grid-template-columns: 1fr;
    }
}

.pj {
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    animation: cin 0.6s var(--ease) both;
    animation-delay: calc(var(--i) * 0.06s);
}

@keyframes cin {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(18px);
    }
}

.th {
    position: relative;
    height: 160px;
    overflow: hidden;
}

.th div,
.th img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.pj:hover .th div,
.pj:hover .th img {
    transform: scale(1.08);
}

.th::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg,
            transparent 40%,
            rgba(255, 255, 255, 0.25) 50%,
            transparent 60%);
    transform: translateX(-120%);
}

.pj:hover .th::after {
    transform: translateX(120%);
    transition: transform 0.8s;
}

.bd {
    position: absolute;
    z-index: 2;
    left: 10px;
    bottom: 10px;
    padding: 3px 10px;
    border-radius: 99px;
    background: rgba(7, 7, 17, 0.75);
    font:
        0.7rem "JetBrains Mono",
        monospace;
}

.ct {
    position: absolute;
    z-index: 2;
    right: 10px;
    top: 10px;
    padding: 3px 10px;
    border-radius: 99px;
    background: rgba(124, 58, 237, 0.8);
    font:
        0.68rem "JetBrains Mono",
        monospace;
}

.pb {
    padding: 18px;
}

.pb h3 {
    font-size: 1.1rem;
}

.pb p {
    margin: 6px 0 0;
    color: var(--mu);
    font-size: 0.88rem;
}

.tg {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.tg span {
    font:
        0.7rem "JetBrains Mono",
        monospace;
    padding: 2px 9px;
    border-radius: 6px;
    background: var(--chip);
    color: var(--mu);
}

.ov {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(4, 4, 12, 0.82);
    backdrop-filter: blur(8px);
    display: grid;
    place-items: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.ov.open {
    opacity: 1;
    pointer-events: auto;
}

.ov .card {
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    background: var(--modal);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.5s var(--ease);
}

.ov.open .card {
    transform: none;
}

.ov .card:hover {
    transform: none;
}

.dv {
    height: 170px;
    border-radius: 12px;
    margin: 14px 0;
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    transition: transform 0.4s var(--ease);
}

.dv.z {
    transform: scale(1.35);
    cursor: zoom-out;
}

.dv:not(.z) {
    cursor: zoom-in;
}

.chat {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 130px;
    padding: 12px;
    border-radius: 12px;
    background: var(--chat);
    margin: 12px 0;
}

.chat .bub {
    opacity: 1;
    animation: none;
    align-self: flex-start;
    max-width: 85%;
}

.chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chip {
    padding: 5px 12px;
    border-radius: 99px;
    border: 1px solid var(--c);
    background: none;
    color: var(--c);
    font:
        0.78rem "JetBrains Mono",
        monospace;
    cursor: pointer;
}

.bw {
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    margin: 14px 0;
}

.bw .tb {
    display: flex;
    gap: 6px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.05);
}

.bw .tb b {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #475569;
}

.pal {
    display: flex;
    gap: 8px;
    margin: 6px 0;
}

.pal i {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.gal {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin: 12px 0;
}

.gal img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    border: 1px solid var(--line);
}

.av b {
    overflow: hidden;
}

.pc::before {
    content: "";
    position: absolute;
    inset: -40px;
    z-index: 0;
    background: var(--pimg) center 25% / cover no-repeat;
    filter: blur(26px) saturate(1.25);
    opacity: 0;
    transition: opacity 0.9s var(--ease);
    -webkit-mask-image: linear-gradient(#000 0%, #000 38%, transparent 88%);
    mask-image: linear-gradient(#000 0%, #000 38%, transparent 88%);
    pointer-events: none;
}

.pc.has-bg::before {
    opacity: 0.75;
}

.pc>*:not(.glare) {
    position: relative;
    z-index: 1;
}

.pc .glare {
    z-index: 2;
}

/* bigger profile card */
.hero {
    grid-template-columns: 1fr 1fr;
}

.pc {
    padding: 60px 28px 48px;
    border-radius: 30px;
}

.av {
    width: 220px;
    height: 220px;
    margin-bottom: 28px;
}

.av b {
    width: 198px;
    height: 198px;
    font-size: 3.8rem;
}

.pc h3 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}

.pc p.mono {
    font-size: 0.95rem !important;
    margin-top: 8px !important;
}

@media (max-width: 860px) {
    .hero {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .pc {
        padding: 48px 20px 38px;
    }

    .av {
        width: 180px;
        height: 180px;
    }

    .av b {
        width: 160px;
        height: 160px;
    }

    .pc p.mono {
        font-size: 0.78rem !important;
    }

    .sk[style*="top: 62%"] {
        top: auto !important;
        bottom: 5%;
        left: 6% !important;
    }
}

@media (max-width: 520px) {
    .sk[style*="right: 34%"] {
        display: none;
    }
}

.av b img,
.logo i img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
}

.logo i {
    overflow: hidden;
}

.wc {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 36px 20px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    animation: cin 0.6s var(--ease) both;
    animation-delay: calc(var(--i) * 0.06s);
}

.wc .wl {
    position: relative;
    width: 104px;
    height: 104px;
    border-radius: 26px;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--b), var(--v));
    color: #fff;
    font: 800 2.2rem "Poppins", sans-serif;
}

.wc .wl img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
    padding: 10px;
}

.wc .wn {
    font: 700 1.15rem "Poppins", sans-serif;
    color: var(--tx);
}

.wc .wg {
    font-size: 0.8rem;
    color: var(--mu);
}

/* toolbox */
.tools {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 960px) {
    .tools {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .tools {
        grid-template-columns: 1fr;
    }
}

.tbx {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font:
        700 1.05rem Poppins,
        sans-serif;
    color: #fff;
    transition: transform 0.5s var(--ease);
}

.card:hover .tbx {
    transform: rotate(-8deg) scale(1.12);
}

.grp {
    font:
        0.68rem "JetBrains Mono",
        monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c);
    margin-top: 14px;
}

.card .ul {
    height: 3px;
    border-radius: 3px;
    margin-top: 16px;
    background: linear-gradient(90deg, var(--b), var(--v));
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1s var(--ease) 0.3s;
}

.rv.in .ul {
    transform: scaleX(1);
}

.tbx {
    background: none !important;
}

.dock a svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.ci {
    width: 56px;
    height: 56px;
    margin: 0 auto 6px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--b), var(--v));
}

.ci svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}

.ci.web svg {
    fill: none;
    stroke: #fff;
    stroke-width: 1.8;
}

.qa .card {
    padding: 30px 20px;
}

.th.sq {
    height: auto;
    aspect-ratio: 1/1;
}

.dv.sq2 {
    height: auto;
    aspect-ratio: 1/1;
    max-width: 380px;
    margin: 14px auto;
}

.pl {
    position: absolute;
    z-index: 2;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}

.pl b {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    transition: transform 0.4s var(--ease);
}

.pj:hover .pl b {
    transform: scale(1.15);
}

.lk {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--chip);
    margin-top: 14px;
    transition: 0.3s;
}

.lk:hover {
    border-color: var(--c);
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.25);
    transform: translateY(-2px);
}

.lk .ci {
    margin: 0;
    flex: none;
}

.lk b {
    display: block;
    font:
        600 1.05rem Poppins,
        sans-serif;
}

.lk span {
    color: var(--mu);
    font-size: 0.82rem;
}

.th.wd {
    height: auto;
    aspect-ratio: 16/9;
}

.th.ws {
    height: auto;
    aspect-ratio: 16/10;
}

.dv.wd2 {
    height: auto;
    aspect-ratio: 16/9;
}

.pj .pb {
    padding: 14px 16px;
}

.pj .pb .tg {
    margin-top: 0;
}

.vws {
    display: flex;
    align-items: center;
    gap: 8px;
    font:
        500 0.85rem "JetBrains Mono",
        monospace;
    color: var(--mu);
}

.vws svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}

::view-transition-old(root) {
    z-index: 1;
}

::view-transition-new(root) {
    z-index: 2;
}

.ib.spin svg {
    animation: ispin 0.8s var(--ease);
}

@keyframes ispin {
    from {
        transform: rotate(-200deg) scale(0.2);
        opacity: 0;
    }

    to {
        transform: none;
        opacity: 1;
    }
}

/* theme + export */
:root[data-theme="light"] {
    --bg: #eef1fb;
    --bg2: #f6f8ff;
    --glass: rgba(255, 255, 255, 0.78);
    --line: rgba(15, 15, 40, 0.13);
    --tx: #14142b;
    --mu: #555b78;
    --c: #0a6fc2;
    --em: #0e9f6e;
    --navbg: rgba(246, 248, 255, 0.92);
    --glassS: rgba(255, 255, 255, 0.95);
    --chip: rgba(15, 15, 40, 0.06);
    --chat: rgba(15, 15, 40, 0.07);
    --modal: #ffffff;
    color-scheme: light;
}

:root[data-theme="light"] .orb {
    opacity: 0.16;
}

.av b {
    color: #fff;
}

.ib {
    width: 38px;
    height: 38px;
    flex: none;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--chip);
    color: var(--tx);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: transform 0.4s var(--ease);
}

.ib:hover {
    transform: rotate(20deg) scale(1.1);
}

.ib svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ib .moon {
    display: none;
}

:root[data-theme="light"] .ib .sun {
    display: none;
}

:root[data-theme="light"] .ib .moon {
    display: block;
}

.xp {
    position: relative;
}

.xm {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 210px;
    padding: 6px;
    border-radius: 14px;
    background: var(--modal);
    border: 1px solid var(--line);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
    display: none;
}

.xm.open {
    display: block;
}

.xm button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border: 0;
    border-radius: 9px;
    background: none;
    color: var(--tx);
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.xm button:hover {
    background: var(--chip);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
    z-index: 90;
    transform: translate(-50%, 30px);
    opacity: 0;
    padding: 10px 20px;
    border-radius: 99px;
    background: var(--em);
    color: #04120d;
    font-weight: 600;
    transition: 0.4s var(--ease);
    pointer-events: none;
}

.toast.on {
    opacity: 1;
    transform: translate(-50%, 0);
}

/* workflow */
.wf4 {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding-top: 30px;
}

.wl {
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--line);
}

.wl i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--b), var(--v));
    box-shadow: 0 0 12px var(--b);
    transform-origin: left;
    transform: scaleX(var(--p, 0));
}

.wf4 .card {
    opacity: 0.45;
    transition:
        opacity 0.5s,
        transform 0.4s var(--ease);
}

.wf4 .card.on {
    opacity: 1;
}

.wf4 .card::after {
    content: "";
    position: absolute;
    top: -26px;
    left: 24px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--line);
    transition: 0.5s;
}

.wf4 .card.on::after {
    border-color: var(--c);
    background: var(--c);
    box-shadow: 0 0 16px var(--c);
}

.wf4 b {
    font:
        500 0.8rem "JetBrains Mono",
        monospace;
    color: var(--v);
}

@media (max-width: 860px) {
    .wf4 {
        grid-template-columns: 1fr;
    }

    .wl {
        display: none;
    }

    .wf4 .card::after {
        display: none;
    }
}

/* contact */
.qa {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.qa .card {
    text-align: center;
}

.qa .card p {
    word-break: break-all;
}

@media (max-width: 860px) {
    .qa {
        grid-template-columns: 1fr;
    }
}

.fl {
    margin-bottom: 14px;
}

.fl label {
    display: block;
    font-size: 0.8rem;
    color: var(--mu);
    margin-bottom: 4px;
}

.opts {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.opts input {
    position: absolute;
    opacity: 0;
}

.opts label {
    padding: 8px 16px;
    border-radius: 99px;
    border: 1px solid var(--line);
    color: var(--mu);
    cursor: pointer;
    transition: 0.3s;
    font-size: 0.88rem;
}

.opts input:checked+label {
    background: rgba(29, 155, 240, 0.18);
    border-color: var(--b);
    color: #fff;
}

.opts input:focus-visible+label {
    outline: 2px solid var(--c);
    outline-offset: 2px;
}

.ok {
    display: inline-grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    color: var(--em);
    font-size: 0.8rem;
    animation: pop 0.5s var(--ease);
}

@keyframes pop {
    from {
        transform: scale(0);
    }
}

footer {
    text-align: center;
    color: var(--mu);
    padding: 0 20px 50px;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .rv {
        opacity: 1;
        transform: none;
    }

    .mask>span {
        transform: none;
    }

    .bub {
        opacity: 1;
    }
}

/* projects layout v2 */
.btn.pri {
    color: #fff;
}

.tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 2px;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    white-space: nowrap;
    flex: none;
}

.phead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin: 0 0 18px;
    color: var(--mu);
    font-size: 0.82rem;
}

.pg {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: 20px;
    align-items: stretch;
}

.pj,
.lc {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    color: inherit;
    animation: cin 0.6s var(--ease) both;
    animation-delay: calc(var(--i) * 0.06s);
}

.pj .th,
.lc .th {
    height: auto;
    aspect-ratio: 4/3;
    flex: none;
    display: grid;
    place-items: center;
}

.pj .pb,
.lc .pb {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.pb h3 {
    font-size: 1.1rem;
    margin: 0;
}

.pb p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pm {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.ps {
    font: 500 0.7rem "JetBrains Mono", "Noto Sans Khmer", monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c);
}

.pb .more {
    margin-top: auto;
    padding-top: 8px;
    font: 600 0.82rem Inter, "Noto Sans Khmer", sans-serif;
    color: var(--tx);
}

.wlogo {
    position: relative;
    z-index: 1;
    width: 96px;
    height: 96px;
    border-radius: 24px;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: #fff;
    font: 800 2rem Poppins, sans-serif;
    border: 3px solid rgba(255, 255, 255, 0.45);
    background: linear-gradient(135deg, var(--b), var(--v));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.wlogo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
    padding: 10px;
}

.pl {
    z-index: 2;
}

.pl b {
    color: #fff;
}

.empty {
    grid-column: 1/-1;
    padding: 48px 20px;
    text-align: center;
    color: var(--mu);
    border: 1px dashed var(--line);
    border-radius: 20px;
}

.lgw {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}

.lgw img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.dock a,
.ci {
    overflow: hidden;
}