:root {
    color-scheme: dark;
    --background: #070a0f;
    --background-soft: #0a0f16;
    --surface: #0d141e;
    --surface-raised: #111b27;
    --surface-glass: rgba(13, 20, 30, 0.84);
    --text: #f2f6f8;
    --text-muted: #a9b7c5;
    --text-dim: #748493;
    --mint: #62f0c8;
    --mint-strong: #8fffe0;
    --gold: #f4c76c;
    --steel: #6d87a0;
    --border: rgba(146, 174, 197, 0.2);
    --border-strong: rgba(98, 240, 200, 0.52);
    --focus: #ffe29c;
    --danger: #ffb4a9;
    --shadow: 0 26px 80px rgba(0, 0, 0, 0.46);
    --font-interface: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --page-inline: clamp(1rem, 4vw, 3.75rem);
    --header-height: 4.75rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
    background: var(--background);
}

body {
    min-width: 20rem;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 5%, rgba(98, 240, 200, 0.07), transparent 28rem),
        var(--background);
    color: var(--text);
    font-family: var(--font-interface);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body.drawer-open {
    overflow: hidden;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
    font: inherit;
}

a {
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 4px;
}

::selection {
    background: var(--mint);
    color: var(--background);
}

.skip-link {
    position: fixed;
    inset-block-start: 0.75rem;
    inset-inline-start: 0.75rem;
    z-index: 100;
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
    border: 1px solid var(--mint);
    border-radius: 0.25rem;
    background: var(--surface-raised);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.page-shell {
    width: min(100%, 76rem);
    margin-inline: auto;
    padding-inline: var(--page-inline);
}

.site-header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 50;
    height: var(--header-height);
    border-block-end: 1px solid transparent;
    background: linear-gradient(to bottom, rgba(7, 10, 15, 0.9), rgba(7, 10, 15, 0.42));
    backdrop-filter: blur(0.75rem);
    transition: background-color 220ms ease, border-color 220ms ease;
}

.site-header.is-scrolled {
    border-block-end-color: var(--border);
    background: rgba(7, 10, 15, 0.93);
}

.header-inner {
    display: flex;
    width: min(100%, 84rem);
    height: 100%;
    margin-inline: auto;
    padding-inline: var(--page-inline);
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.wordmark {
    display: inline-grid;
    min-width: 2.75rem;
    min-height: 2.75rem;
    place-items: center;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-decoration: none;
}

.wordmark-mark {
    color: var(--mint);
}

.desktop-nav {
    display: none;
}

.nav-list {
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: clamp(0.35rem, 2vw, 1.75rem);
    list-style: none;
}

.nav-link {
    position: relative;
    display: inline-flex;
    min-height: 2.75rem;
    padding-inline: 0.55rem;
    align-items: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: color 160ms ease;
}

.nav-link::after {
    position: absolute;
    inset-inline: 0.55rem;
    inset-block-end: 0.4rem;
    height: 1px;
    background: var(--mint);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

[dir="rtl"] .nav-link::after {
    transform-origin: right;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-current::after {
    transform: scaleX(1);
}

.nav-link.is-current {
    color: var(--mint-strong);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.language-switch {
    display: inline-flex;
    min-height: 2.75rem;
    padding: 0.2rem;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(13, 20, 30, 0.64);
}

.language-button {
    min-width: 2.35rem;
    min-height: 2.25rem;
    padding-inline: 0.55rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.language-button[aria-pressed="true"] {
    background: var(--mint);
    color: #04110d;
}

.menu-toggle,
.drawer-close {
    position: relative;
    display: inline-grid;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    place-content: center;
    gap: 0.28rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface-glass);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 1.05rem;
    height: 1px;
    background: var(--text);
}

.drawer-layer {
    position: fixed;
    inset: 0;
    z-index: 80;
}

.drawer-layer[hidden] {
    display: none;
}

.drawer-backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(2, 4, 7, 0.74);
    cursor: default;
    opacity: 0;
    transition: opacity 240ms ease;
}

.site-drawer {
    position: absolute;
    inset-block: 0;
    inset-inline-end: 0;
    display: flex;
    width: min(86vw, 23rem);
    max-height: 100%;
    padding: 1.1rem;
    flex-direction: column;
    overflow-y: auto;
    border-inline-start: 1px solid var(--border-strong);
    background:
        linear-gradient(rgba(98, 240, 200, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(98, 240, 200, 0.025) 1px, transparent 1px),
        #0a1018;
    background-size: 1.5rem 1.5rem;
    box-shadow: -1.5rem 0 5rem rgba(0, 0, 0, 0.5);
    transform: translateX(105%);
    transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

[dir="rtl"] .site-drawer {
    border-inline-start: 1px solid var(--border-strong);
    box-shadow: 1.5rem 0 5rem rgba(0, 0, 0, 0.5);
    transform: translateX(-105%);
}

.drawer-layer.is-open .drawer-backdrop {
    opacity: 1;
}

.drawer-layer.is-open .site-drawer,
[dir="rtl"] .drawer-layer.is-open .site-drawer {
    transform: translateX(0);
}

.drawer-topline {
    display: flex;
    min-height: 3.25rem;
    margin-block-end: 2.5rem;
    padding-block-end: 1rem;
    align-items: center;
    justify-content: space-between;
    border-block-end: 1px solid var(--border);
}

.drawer-prompt {
    color: var(--mint);
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

.drawer-close span {
    position: absolute;
    width: 1rem;
    height: 1px;
    background: var(--text);
    transform: rotate(45deg);
}

.drawer-close span:last-child {
    transform: rotate(-45deg);
}

.drawer-nav .nav-list {
    align-items: stretch;
    flex-direction: column;
    gap: 0.5rem;
}

.drawer-nav .nav-link {
    min-height: 3.5rem;
    padding-inline: 1rem;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.018);
    font-size: 0.88rem;
}

.drawer-nav .nav-link::after {
    display: none;
}

.drawer-nav .nav-link:hover,
.drawer-nav .nav-link:focus-visible,
.drawer-nav .nav-link.is-current {
    border-color: var(--border-strong);
    background: rgba(98, 240, 200, 0.07);
}

.drawer-status {
    margin-block: auto 0;
    padding-block-start: 3rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.hero {
    position: relative;
    display: grid;
    min-height: max(43rem, 100svh);
    padding-block: calc(var(--header-height) + 3rem) 6.5rem;
    align-items: center;
    overflow: clip;
    border-block-end: 1px solid var(--border);
}

.ambient-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(109, 135, 160, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(109, 135, 160, 0.055) 1px, transparent 1px);
    background-position: center;
    background-size: clamp(2.5rem, 5vw, 4.5rem) clamp(2.5rem, 5vw, 4.5rem);
    mask-image: linear-gradient(to bottom, black 5%, rgba(0, 0, 0, 0.65) 55%, transparent 96%);
}

.ambient-grid::before,
.ambient-grid::after {
    position: absolute;
    content: "";
}

.ambient-grid::before {
    inset-block: 0;
    inset-inline-start: 16%;
    width: 1px;
    background: linear-gradient(transparent, rgba(98, 240, 200, 0.4), transparent);
    animation: grid-sweep 1800ms cubic-bezier(0.22, 1, 0.36, 1) 200ms both;
}

.ambient-grid::after {
    inset-inline: 0;
    inset-block-start: 34%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(244, 199, 108, 0.2), transparent);
    animation: grid-reveal 1600ms ease-out 350ms both;
}

.hero-orbit {
    --orbit-x: 0px;
    --orbit-y: 0px;
    position: absolute;
    inset-block-start: 13%;
    inset-inline-end: -8rem;
    width: 26rem;
    height: 26rem;
    opacity: 0.42;
    transform: translate(var(--orbit-x), var(--orbit-y));
    transition: transform 600ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.orbit-ring,
.orbit-core,
.orbit-node {
    position: absolute;
    display: block;
    border-radius: 50%;
}

.orbit-ring-one {
    inset: 0;
    border: 1px solid rgba(98, 240, 200, 0.23);
}

.orbit-ring-two {
    inset: 22%;
    border: 1px dashed rgba(244, 199, 108, 0.24);
}

.orbit-core {
    inset: 43%;
    background: var(--mint);
    box-shadow: 0 0 3rem rgba(98, 240, 200, 0.4);
}

.orbit-node {
    width: 0.45rem;
    height: 0.45rem;
    background: var(--gold);
    box-shadow: 0 0 1rem rgba(244, 199, 108, 0.5);
}

.orbit-node-one {
    inset-block-start: 9%;
    inset-inline-start: 25%;
}

.orbit-node-two {
    inset-block-start: 64%;
    inset-inline-start: 2%;
}

.orbit-node-three {
    inset-block-start: 78%;
    inset-inline-start: 79%;
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
}

.hero-copy {
    min-width: 0;
}

.section-index,
.section-command,
.terminal-command {
    color: var(--mint);
    font-family: var(--font-mono);
    font-size: clamp(0.73rem, 2.3vw, 0.88rem);
    letter-spacing: 0.035em;
}

.section-index {
    margin: 0 0 0.8rem;
    color: var(--gold);
}

.terminal {
    border: 1px solid var(--border);
    border-radius: 0.3rem;
    background: linear-gradient(145deg, rgba(18, 28, 40, 0.94), rgba(8, 13, 20, 0.97));
    box-shadow: var(--shadow);
}

.terminal-hero {
    position: relative;
    overflow: hidden;
    border-color: rgba(98, 240, 200, 0.3);
    animation: terminal-arrive 800ms cubic-bezier(0.2, 0.85, 0.22, 1) both;
}

.terminal-hero::after {
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    background: linear-gradient(110deg, transparent 30%, rgba(98, 240, 200, 0.05), transparent 70%);
    content: "";
    pointer-events: none;
    transform: translateX(-100%);
    animation: terminal-glint 1100ms ease-out 550ms both;
}

.terminal-bar {
    display: flex;
    min-height: 2.55rem;
    padding-inline: 0.9rem;
    align-items: center;
    gap: 0.45rem;
    border-block-end: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.018);
}

.terminal-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
}

.dot-mint {
    background: var(--mint);
}

.dot-gold {
    background: var(--gold);
}

.dot-steel {
    background: var(--steel);
}

.terminal-path {
    margin-inline-start: auto;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.03em;
    direction: ltr;
    unicode-bidi: isolate;
}

.drawer-prompt,
.geometry-label,
.geometry-coordinate,
.geometry-point,
.skill-index,
.contact-index {
    direction: ltr;
    unicode-bidi: isolate;
}

.terminal-screen {
    min-height: 18.7rem;
    padding: clamp(1.2rem, 4vw, 2.15rem);
    font-family: var(--font-mono);
}

.terminal-line {
    margin: 0;
    overflow-wrap: anywhere;
}

.hero-name {
    min-height: 1.35em;
    margin-block-start: 0.28rem;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(2rem, 8vw, 4.8rem);
    font-weight: 650;
    letter-spacing: -0.075em;
    line-height: 1.04;
}

.terminal-gap {
    margin-block-start: clamp(1.7rem, 5vw, 2.8rem);
}

.hero-role {
    min-height: 3.2em;
    margin-block-start: 0.4rem;
    color: var(--text-muted);
    font-size: clamp(0.84rem, 2.6vw, 1.04rem);
    line-height: 1.65;
}

.terminal-cursor {
    display: inline-block;
    width: 0.58em;
    height: 1.05em;
    margin-inline-start: 0.2rem;
    background: var(--mint);
    vertical-align: -0.14em;
    animation: cursor-blink 900ms steps(1, end) 5;
}

.terminal-cursor.is-finished {
    opacity: 0.55;
    animation: none;
}

.hero-introduction {
    max-width: 44rem;
    margin: clamp(1.5rem, 4vw, 2.2rem) 0 0;
    color: var(--text-muted);
    font-size: clamp(1rem, 2.6vw, 1.17rem);
    line-height: 1.85;
}

.hero-actions {
    display: flex;
    margin-block-start: 1.75rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.action-link {
    display: inline-flex;
    min-height: 3rem;
    padding-inline: 1.2rem;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    border: 1px solid var(--border-strong);
    border-radius: 0.18rem;
    background: rgba(98, 240, 200, 0.06);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.action-link::after {
    color: var(--mint);
    content: "→";
}

[dir="rtl"] .action-link::after {
    content: "←";
}

.action-link:hover {
    border-color: var(--mint);
    background: var(--mint);
    color: #04110d;
    transform: translateY(-2px);
}

.action-link:hover::after {
    color: currentColor;
}

.action-link-secondary {
    border-color: var(--border);
    background: transparent;
}

.hero-geometry {
    position: relative;
    display: none;
    width: 100%;
    aspect-ratio: 1;
    max-width: 25rem;
    justify-self: center;
    opacity: 0;
    animation: geometry-arrive 900ms cubic-bezier(0.2, 0.85, 0.22, 1) 550ms forwards;
}

.geometry-label,
.geometry-coordinate,
.geometry-point {
    position: absolute;
    z-index: 3;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
}

.geometry-label {
    inset-block-start: 1rem;
    inset-inline-start: 0;
    color: var(--mint);
}

.geometry-triangle {
    position: absolute;
    clip-path: polygon(50% 4%, 98% 92%, 2% 92%);
}

.geometry-triangle-main {
    inset: 12%;
    background: linear-gradient(145deg, rgba(98, 240, 200, 0.5), rgba(244, 199, 108, 0.2));
}

.geometry-triangle-main::after {
    position: absolute;
    inset: 1px;
    background: linear-gradient(150deg, #0d171f, #080d14);
    clip-path: inherit;
    content: "";
}

.geometry-triangle-inner {
    inset: 31%;
    border: 1px solid rgba(244, 199, 108, 0.5);
    background: rgba(244, 199, 108, 0.05);
}

.geometry-axis {
    position: absolute;
    background: var(--border-strong);
}

.geometry-axis-x {
    inset-inline: 2%;
    inset-block-start: 72%;
    height: 1px;
}

.geometry-axis-y {
    inset-block: 6%;
    inset-inline-start: 50%;
    width: 1px;
}

.point-a {
    inset-block-start: 7%;
    inset-inline-start: 48%;
}

.point-b {
    inset-block-start: 75%;
    inset-inline-start: 5%;
}

.point-c {
    inset-block-start: 75%;
    inset-inline-end: 5%;
}

.coordinate-one {
    inset-block-end: 5%;
    inset-inline-start: 2%;
}

.coordinate-two {
    inset-block-start: 29%;
    inset-inline-end: 0;
}

.scroll-cue {
    position: absolute;
    inset-block-end: 1.25rem;
    inset-inline-start: 50%;
    z-index: 3;
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    transform: translateX(-50%);
}

[dir="rtl"] .scroll-cue {
    transform: translateX(50%);
}

.scroll-line {
    position: relative;
    width: 2.8rem;
    height: 1px;
    overflow: hidden;
    background: var(--border);
}

.scroll-line::after {
    position: absolute;
    inset: 0;
    background: var(--mint);
    content: "";
    transform: translateX(-100%);
    animation: scroll-trace 1800ms ease-in-out 3;
}

.content-section {
    position: relative;
    padding-block: clamp(5.5rem, 11vw, 9.5rem);
}

.profile-section {
    background: linear-gradient(180deg, rgba(13, 20, 30, 0.48), transparent 70%);
}

.section-grid {
    display: grid;
    gap: clamp(2rem, 6vw, 5.5rem);
}

.section-heading {
    align-self: start;
}

.section-command {
    margin: 0 0 0.85rem;
}

.section-heading h2 {
    margin: 0;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(2rem, 7vw, 4.2rem);
    font-weight: 520;
    letter-spacing: -0.065em;
    line-height: 1.05;
}

.section-heading h2::after {
    display: block;
    width: 3.2rem;
    height: 2px;
    margin-block-start: 1.2rem;
    background: linear-gradient(to right, var(--mint), transparent);
    content: "";
}

[dir="rtl"] .section-heading h2::after {
    background: linear-gradient(to left, var(--mint), transparent);
}

.output-panel {
    min-width: 0;
}

.profile-output {
    display: grid;
    padding: clamp(1.35rem, 4vw, 2.4rem);
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.8rem;
}

.profile-output p {
    margin: 0;
    color: var(--text-muted);
    font-size: clamp(1rem, 2.4vw, 1.13rem);
    line-height: 1.9;
}

.output-marker {
    color: var(--mint);
    font-family: var(--font-mono);
}

.profile-signals {
    display: grid;
    margin: 0;
    padding: 0 clamp(1.35rem, 4vw, 2.4rem) clamp(1.35rem, 4vw, 2.4rem);
    gap: 0;
}

.signal-row {
    display: grid;
    min-width: 0;
    padding-block: 0.85rem;
    grid-template-columns: minmax(6rem, 0.65fr) minmax(0, 1.35fr);
    gap: 1rem;
    border-block-start: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: clamp(0.74rem, 2vw, 0.84rem);
}

.signal-row dt {
    color: var(--text-dim);
}

.signal-row dd {
    min-width: 0;
    margin: 0;
    color: var(--gold);
    overflow-wrap: anywhere;
}

.expertise-section {
    overflow: clip;
    border-block: 1px solid var(--border);
    background:
        radial-gradient(circle at 80% 30%, rgba(98, 240, 200, 0.055), transparent 30rem),
        var(--background-soft);
}

.section-intro-grid {
    margin-block-end: clamp(3.25rem, 8vw, 6rem);
}

.section-introduction {
    max-width: 35rem;
    margin: 0;
    align-self: end;
    color: var(--text-muted);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
}

.skill-system {
    display: grid;
    gap: clamp(2rem, 5vw, 4rem);
}

.skill-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.skill-button {
    --skill-accent: var(--mint);
    --pointer-x: 0deg;
    --pointer-y: 0deg;
    position: relative;
    min-width: 0;
    min-height: 11.5rem;
    padding: 0.4rem;
    border: 1px solid transparent;
    border-radius: 0.3rem;
    background: transparent;
    cursor: pointer;
    isolation: isolate;
    text-align: start;
    transform: perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x));
    transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.skill-button::after {
    position: absolute;
    inset: 0.15rem;
    z-index: -1;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    content: "";
    opacity: 0;
    transition: opacity 180ms ease, border-color 180ms ease;
}

.skill-plane {
    position: absolute;
    inset: 0.8rem;
    z-index: -1;
    overflow: hidden;
    background:
        linear-gradient(150deg, color-mix(in srgb, var(--skill-accent) 20%, transparent), transparent 54%),
        linear-gradient(160deg, #121e2a, #090f16);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    filter: drop-shadow(0 1.25rem 1.5rem rgba(0, 0, 0, 0.25));
    transform: scale(0.91);
    transform-origin: 50% 70%;
    transition: transform 280ms cubic-bezier(0.18, 0.9, 0.2, 1), filter 280ms ease;
}

.skill-plane::before,
.skill-plane::after {
    position: absolute;
    content: "";
}

.skill-plane::before {
    inset: 1px;
    background: linear-gradient(150deg, color-mix(in srgb, var(--skill-accent) 50%, transparent), transparent 36%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%, 50% 3%, 3% 98%, 97% 98%);
}

.skill-plane::after {
    inset-block-end: 7%;
    inset-inline-start: 19%;
    width: 62%;
    height: 1px;
    background: var(--skill-accent);
    box-shadow: 0 0 1.4rem color-mix(in srgb, var(--skill-accent) 50%, transparent);
}

.skill-content {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 10.7rem;
    padding: 3.7rem 1rem 1.15rem;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;
    text-align: center;
}

.skill-index {
    color: var(--skill-accent);
    font-family: var(--font-mono);
    font-size: 0.67rem;
    letter-spacing: 0.08em;
}

.skill-label {
    max-width: 12rem;
    margin-block-start: 0.38rem;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(0.82rem, 2.4vw, 0.98rem);
    font-weight: 650;
    line-height: 1.35;
}

.skill-button:hover,
.skill-button:focus-visible,
.skill-button[aria-pressed="true"] {
    z-index: 3;
    transform: perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x)) translateY(-0.4rem) scale(1.035);
}

.skill-button:hover::after,
.skill-button:focus-visible::after,
.skill-button[aria-pressed="true"]::after {
    border-color: color-mix(in srgb, var(--skill-accent) 55%, transparent);
    opacity: 1;
}

.skill-button:hover .skill-plane,
.skill-button:focus-visible .skill-plane,
.skill-button[aria-pressed="true"] .skill-plane {
    filter: drop-shadow(0 1.6rem 2rem rgba(0, 0, 0, 0.34)) drop-shadow(0 0 1rem color-mix(in srgb, var(--skill-accent) 18%, transparent));
    transform: scale(1);
}

.skill-button[aria-pressed="true"] .skill-index::before {
    content: "[ ";
}

.skill-button[aria-pressed="true"] .skill-index::after {
    content: " ]";
}

.skill-detail {
    align-self: start;
}

.skill-detail-content {
    min-height: 12rem;
    padding: clamp(1.35rem, 4vw, 2.25rem);
}

.skill-detail-status {
    margin: 0 0 1rem;
    color: var(--mint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
}

.skill-detail-content h3 {
    margin: 0 0 0.75rem;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(1.3rem, 4vw, 2rem);
    font-weight: 560;
}

.skill-detail-content > p:last-child {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.8;
}

.contact-section {
    overflow: clip;
}

.contact-glow {
    position: absolute;
    inset-inline-start: -10rem;
    inset-block-end: -12rem;
    width: 34rem;
    height: 34rem;
    border-radius: 50%;
    background: rgba(98, 240, 200, 0.05);
    filter: blur(4rem);
}

.contact-grid {
    position: relative;
    display: grid;
    gap: 0.85rem;
}

.contact-item {
    display: grid;
    min-width: 0;
    min-height: 8.5rem;
    padding: clamp(1.15rem, 3.5vw, 1.65rem);
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border);
    border-radius: 0.25rem;
    background: linear-gradient(135deg, rgba(17, 27, 39, 0.9), rgba(10, 15, 22, 0.78));
    transition: border-color 180ms ease, transform 180ms ease, background-color 180ms ease;
}

a.contact-item {
    text-decoration: none;
}

a.contact-item:hover {
    border-color: var(--border-strong);
    background: rgba(98, 240, 200, 0.055);
    transform: translateY(-0.25rem);
}

.contact-index {
    color: var(--mint);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.contact-copy {
    min-width: 0;
}

.contact-label {
    display: block;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: clamp(0.95rem, 2.8vw, 1.15rem);
    font-weight: 650;
}

.contact-destination,
.contact-missing {
    display: block;
    margin-block-start: 0.25rem;
    color: var(--text-dim);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
}

.contact-missing::before {
    margin-inline-end: 0.35rem;
    color: var(--gold);
    content: "!";
    font-family: var(--font-mono);
}

.contact-arrow {
    color: var(--gold);
    font-size: 1.1rem;
}

.contact-unavailable {
    cursor: not-allowed;
}

.privacy-note {
    display: flex;
    max-width: 48rem;
    margin-block-start: 2rem;
    align-items: flex-start;
    gap: 0.8rem;
    color: var(--text-dim);
    font-size: 0.82rem;
}

.privacy-note p {
    margin: 0;
}

.privacy-icon {
    position: relative;
    flex: 0 0 auto;
    width: 1rem;
    height: 0.8rem;
    margin-block-start: 0.25rem;
    border: 1px solid var(--mint);
    border-radius: 0.1rem;
}

.privacy-icon::before {
    position: absolute;
    inset-block-end: 100%;
    inset-inline-start: 0.2rem;
    width: 0.5rem;
    height: 0.45rem;
    border: 1px solid var(--mint);
    border-block-end: 0;
    border-radius: 0.35rem 0.35rem 0 0;
    content: "";
}

.site-footer {
    padding-block: 2.75rem;
    border-block-start: 1px solid var(--border);
    background: #06090d;
}

.footer-grid {
    display: grid;
    gap: 2rem;
}

.footer-signature,
.footer-role,
.footer-provenance {
    margin: 0;
}

.footer-signature {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
}

.footer-role {
    margin-block-start: 0.25rem;
    color: var(--text-dim);
    font-size: 0.78rem;
}

.footer-nav .nav-list {
    flex-wrap: wrap;
}

.footer-nav .nav-link {
    min-height: 2.75rem;
}

.footer-provenance {
    max-width: 29rem;
    color: var(--text-dim);
    font-size: 0.72rem;
    line-height: 1.65;
}

.reveal-item {
    opacity: 0;
    translate: 0 1.25rem;
    transition: opacity 650ms ease, translate 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-item.is-visible {
    opacity: 1;
    translate: 0 0;
}

.load-error {
    position: fixed;
    inset-inline: 1rem;
    inset-block-end: 1rem;
    z-index: 120;
    display: grid;
    max-width: 42rem;
    margin-inline: auto;
    padding: 1rem 1.2rem;
    gap: 0.25rem;
    border: 1px solid var(--danger);
    border-radius: 0.3rem;
    background: #221316;
    color: var(--text);
    box-shadow: var(--shadow);
    font-size: 0.85rem;
}

.load-error[hidden] {
    display: none;
}

@keyframes terminal-arrive {
    from {
        opacity: 0;
        transform: translateY(1.4rem) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes terminal-glint {
    to {
        transform: translateX(100%);
    }
}

@keyframes geometry-arrive {
    from {
        opacity: 0;
        transform: translateY(1rem) rotate(-2deg) scale(0.96);
    }
    to {
        opacity: 0.88;
        transform: translateY(0) rotate(0) scale(1);
    }
}

@keyframes cursor-blink {
    0%,
    52% {
        opacity: 1;
    }
    53%,
    100% {
        opacity: 0;
    }
}

@keyframes grid-sweep {
    from {
        opacity: 0;
        transform: translateX(-18vw);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes grid-reveal {
    from {
        opacity: 0;
        transform: scaleX(0);
    }
    to {
        opacity: 1;
        transform: scaleX(1);
    }
}

@keyframes scroll-trace {
    0% {
        transform: translateX(-100%);
    }
    50%,
    100% {
        transform: translateX(100%);
    }
}

@media (min-width: 30rem) {
    .skill-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .skill-button:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        width: calc(50% - 0.5rem);
        justify-self: center;
    }

    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-item:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }
}

@media (min-width: 48rem) {
    .hero-layout {
        grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.55fr);
    }

    .hero-geometry {
        display: block;
    }

    .section-grid {
        grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
    }

    .skill-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.6rem;
    }

    .skill-button:nth-child(4) {
        grid-column: 1 / 2;
        transform: translateX(50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x));
    }

    [dir="rtl"] .skill-button:nth-child(4) {
        transform: translateX(-50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x));
    }

    .skill-button:last-child:nth-child(odd) {
        grid-column: 2 / 3;
        width: auto;
        justify-self: stretch;
        transform: translateX(50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x));
    }

    [dir="rtl"] .skill-button:last-child:nth-child(odd) {
        transform: translateX(-50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x));
    }

    .skill-button:nth-child(4):hover,
    .skill-button:nth-child(4):focus-visible,
    .skill-button:nth-child(4)[aria-pressed="true"],
    .skill-button:last-child:nth-child(odd):hover,
    .skill-button:last-child:nth-child(odd):focus-visible,
    .skill-button:last-child:nth-child(odd)[aria-pressed="true"] {
        transform: translateX(50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x)) translateY(-0.4rem) scale(1.035);
    }

    [dir="rtl"] .skill-button:nth-child(4):hover,
    [dir="rtl"] .skill-button:nth-child(4):focus-visible,
    [dir="rtl"] .skill-button:nth-child(4)[aria-pressed="true"],
    [dir="rtl"] .skill-button:last-child:nth-child(odd):hover,
    [dir="rtl"] .skill-button:last-child:nth-child(odd):focus-visible,
    [dir="rtl"] .skill-button:last-child:nth-child(odd)[aria-pressed="true"] {
        transform: translateX(-50%) perspective(40rem) rotateX(var(--pointer-y)) rotateY(var(--pointer-x)) translateY(-0.4rem) scale(1.035);
    }

    .contact-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .contact-item:last-child:nth-child(odd) {
        grid-column: auto;
    }

    .footer-grid {
        grid-template-columns: 0.75fr 1fr 1.25fr;
        align-items: start;
    }
}

@media (min-width: 60rem) {
    .desktop-nav {
        display: block;
    }

    .menu-toggle {
        display: none;
    }

    .hero-layout {
        grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr);
    }

    .skill-system {
        grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.65fr);
        align-items: start;
    }

    .skill-detail {
        position: sticky;
        inset-block-start: calc(var(--header-height) + 1.5rem);
    }
}

@media (max-width: 36rem) {
    .hero-actions .action-link {
        width: 100%;
    }

    .profile-signals .signal-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }

    .contact-item {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .contact-arrow {
        display: none;
    }
}

@media (forced-colors: active) {
    .terminal,
    .action-link,
    .skill-button::after,
    .contact-item,
    .language-switch {
        border: 1px solid CanvasText;
    }

    .skill-plane,
    .ambient-grid,
    .hero-orbit,
    .contact-glow {
        display: none;
    }

    .language-button[aria-pressed="true"] {
        border: 2px solid Highlight;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-item {
        opacity: 1;
        translate: none;
    }

    .skill-button,
    .skill-button:hover,
    .skill-button:focus-visible,
    .skill-button[aria-pressed="true"] {
        transform: none;
    }

    .skill-plane {
        transform: scale(1);
    }

    .hero-orbit {
        transform: none;
    }
}

@media (min-width: 48rem) and (prefers-reduced-motion: reduce) {
    .skill-button:nth-child(4),
    .skill-button:nth-child(4):hover,
    .skill-button:nth-child(4):focus-visible,
    .skill-button:nth-child(4)[aria-pressed="true"],
    .skill-button:last-child:nth-child(odd),
    .skill-button:last-child:nth-child(odd):hover,
    .skill-button:last-child:nth-child(odd):focus-visible,
    .skill-button:last-child:nth-child(odd)[aria-pressed="true"] {
        transform: translateX(50%);
    }

    [dir="rtl"] .skill-button:nth-child(4),
    [dir="rtl"] .skill-button:nth-child(4):hover,
    [dir="rtl"] .skill-button:nth-child(4):focus-visible,
    [dir="rtl"] .skill-button:nth-child(4)[aria-pressed="true"],
    [dir="rtl"] .skill-button:last-child:nth-child(odd),
    [dir="rtl"] .skill-button:last-child:nth-child(odd):hover,
    [dir="rtl"] .skill-button:last-child:nth-child(odd):focus-visible,
    [dir="rtl"] .skill-button:last-child:nth-child(odd)[aria-pressed="true"] {
        transform: translateX(-50%);
    }
}