:root {
    color-scheme: light;
    --bg: #f5f6f0;
    --surface: #fcfcf8;
    --surface-soft: #eaf0e5;
    --ink: #18251f;
    --muted: #667168;
    --muted-strong: #47594e;
    --line: rgba(24, 37, 31, 0.12);
    --line-strong: rgba(24, 37, 31, 0.24);
    --accent: #d1f878;
    --accent-strong: #416824;
    --accent-soft: rgba(166, 205, 112, 0.16);
    --dark: #14251e;
    --dark-soft: #1c3027;
    --dark-muted: #b6c4b8;
    --light: #f5f6ef;
    --header-bg: rgba(245, 246, 240, 0.88);
    --shadow: 0 24px 65px rgba(20, 37, 30, 0.12);
    --font-sans: "Manrope", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
    --shell: 1240px;
    --radius-sm: 12px;
    --radius-md: 22px;
    --radius-lg: 34px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #101b17;
    --surface: #15241d;
    --surface-soft: #1c3027;
    --ink: #f2f4eb;
    --muted: #adbbaf;
    --muted-strong: #c1cec2;
    --line: rgba(245, 249, 239, 0.12);
    --line-strong: rgba(245, 249, 239, 0.26);
    --accent-strong: #d1f878;
    --accent-soft: rgba(209, 248, 120, 0.1);
    --header-bg: rgba(16, 27, 23, 0.9);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    overflow-x: clip;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: clip;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.35s ease, color 0.35s ease;
}

body.menu-open {
    overflow: hidden;
}

::selection {
    background: var(--accent);
    color: var(--dark);
}

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

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

button {
    color: inherit;
    font: inherit;
}

svg {
    display: block;
}

.shell {
    width: min(calc(100% - 64px), var(--shell));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--accent);
    color: var(--dark);
    font-weight: 800;
    transform: translateY(-150%);
    transition: transform 0.2s ease;
}

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

:focus-visible {
    outline: 3px solid var(--accent-strong);
    outline-offset: 4px;
}

.scroll-progress {
    position: fixed;
    inset: 0 0 auto;
    z-index: 110;
    height: 3px;
    pointer-events: none;
}

.scroll-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    will-change: transform;
}

/* Header */
.site-header {
    position: fixed;
    top: 20px;
    right: 0;
    left: 0;
    z-index: 100;
    transition: transform 0.35s var(--ease);
}

.site-header.is-hidden {
    transform: translateY(calc(-100% - 24px));
}

.navbar {
    min-height: 74px;
    padding: 10px 12px 10px 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--header-bg);
    box-shadow: 0 8px 32px rgba(20, 37, 30, 0.05);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    transition: min-height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.site-header.is-scrolled .navbar {
    min-height: 66px;
}

.brand {
    min-width: 0;
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 11px;
}

.brand-mark {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: -0.05em;
    transition: transform 0.35s var(--ease), background-color 0.3s ease, color 0.3s ease;
}

.brand:hover .brand-mark {
    transform: rotate(-6deg);
}

.brand-symbol {
    display: block;
    width: 100%;
    height: 100%;
}

.brand-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-copy strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.88rem;
    font-weight: 800;
}

.brand-copy small {
    margin-top: 3px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.59rem;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-panel a {
    position: relative;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--muted-strong);
    font-size: 0.82rem;
    font-weight: 700;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.nav-panel a:hover,
.nav-panel a.is-active {
    background: var(--accent-soft);
    color: var(--ink);
}

.nav-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 9px;
}

.icon-button,
.menu-toggle {
    border: 1px solid var(--line);
    background: transparent;
    cursor: pointer;
}

.icon-button {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.icon-button:hover {
    border-color: var(--line-strong);
    background: var(--surface-soft);
    transform: rotate(8deg);
}

.theme-icon {
    grid-area: 1 / 1;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
    transition: opacity 0.25s ease, transform 0.35s var(--ease);
}

.theme-icon-moon,
:root[data-theme="dark"] .theme-icon-sun {
    opacity: 0;
    transform: scale(0.5) rotate(-30deg);
}

:root[data-theme="dark"] .theme-icon-moon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.nav-contact {
    padding: 12px 18px;
    border-radius: 11px;
    background: var(--ink);
    color: var(--bg);
    font-size: 0.78rem;
    font-weight: 800;
    transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
}

.nav-contact:hover {
    box-shadow: 0 8px 20px rgba(20, 24, 17, 0.16);
    transform: translateY(-2px);
}

.menu-toggle {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 11px;
    display: none;
    place-items: center;
}

.menu-toggle span {
    grid-area: 1 / 1;
    width: 17px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.3s var(--ease);
}

.menu-toggle span:first-child {
    transform: translateY(-3px);
}

.menu-toggle span:last-child {
    transform: translateY(3px);
}

.menu-toggle[aria-expanded="true"] span:first-child {
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
    transform: rotate(-45deg);
}

/* Hero */
.hero {
    position: relative;
    min-height: calc(100svh - 74px);
    padding: clamp(150px, 17vh, 180px) 0 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-grid,
.contact-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 72px 72px;
    opacity: 0.18;
    -webkit-mask-image: linear-gradient(to bottom, black, transparent 86%);
    mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-orb-one {
    top: 13%;
    right: -9%;
    width: min(45vw, 650px);
    aspect-ratio: 1;
    border: 1px solid var(--line);
    outline: 1px solid var(--line);
    outline-offset: 54px;
}

.hero-orb-two {
    bottom: 16%;
    left: -5%;
    width: 260px;
    aspect-ratio: 1;
    background: var(--accent-soft);
    filter: blur(70px);
    animation: drift 8s ease-in-out infinite alternate;
}

.hero-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.38fr) minmax(360px, 0.9fr);
    align-items: center;
    gap: clamp(50px, 6vw, 88px);
}

.eyebrow,
.section-kicker {
    margin: 0 0 26px;
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--muted-strong);
    font-family: var(--font-mono);
    font-size: 0.73rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-strong);
    box-shadow: 0 0 0 6px var(--accent-soft);
    animation: pulse 2.2s ease-in-out infinite;
}

.hero h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(3.3rem, 5.15vw, 4.8rem);
    font-weight: 600;
    letter-spacing: -0.04em;
    word-spacing: 0.03em;
    line-height: 1.12;
}

.hero-title-line {
    display: block;
}

.hero-accent {
    position: relative;
    z-index: 0;
    display: inline-block;
    margin-top: 3px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.22em;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.065em;
    line-height: 1.04;
}

.hero-accent::before {
    content: "";
    position: absolute;
    right: -0.02em;
    bottom: 0.09em;
    left: 0.02em;
    z-index: -1;
    height: 0.16em;
    border-radius: 3px;
    background: var(--accent);
    transform: rotate(-1deg);
}

:root[data-theme="dark"] .hero-accent {
    color: var(--accent);
}

:root[data-theme="dark"] .hero-accent::before {
    background: rgba(209, 248, 120, 0.16);
}

.hero-lead {
    max-width: 530px;
    margin: 28px 0 0;
    color: var(--muted-strong);
    font-size: clamp(1rem, 1.25vw, 1.1rem);
    line-height: 1.8;
}

.hero-actions {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    min-height: 54px;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    font-size: 0.86rem;
    font-weight: 800;
    transition: transform 0.3s var(--ease), box-shadow 0.3s ease, background-color 0.3s ease;
}

.button svg,
.text-link svg,
.project-link svg,
.contact-primary svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    transition: transform 0.3s var(--ease);
}

.button:hover,
.contact-primary:hover {
    transform: translateY(-3px);
}

.button:hover svg,
.text-link:hover svg,
.project-link:hover svg,
.contact-primary:hover svg {
    transform: translateX(4px);
}

.button-primary {
    background: var(--dark);
    color: var(--light);
    box-shadow: 0 8px 20px rgba(20, 37, 30, 0.12);
}

:root[data-theme="dark"] .button-primary {
    background: var(--accent);
    color: var(--dark);
}

.button-ghost {
    border-color: var(--line-strong);
    gap: 12px;
    background: var(--surface);
}

.button-ghost .github-icon {
    width: 18px;
    height: 18px;
}

.button-ghost:hover {
    background: var(--surface);
}

.hero-meta {
    margin-top: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-mini {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--surface-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
}

.avatar-mini svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--muted-strong);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
}

.hero-meta p {
    margin: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.45;
}

.hero-meta strong {
    font-size: 0.82rem;
}

.hero-meta span {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.process-wrap {
    position: relative;
    padding: 16px 14px 30px 0;
}

.process-card {
    position: relative;
    z-index: 2;
    min-height: 520px;
    padding: 26px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 28px;
    overflow: hidden;
    background:
        radial-gradient(circle at 90% 0%, rgba(209, 248, 120, 0.1), transparent 45%),
        var(--dark);
    box-shadow: var(--shadow);
    color: var(--light);
    transform: rotate(-2deg);
    transition: transform 0.6s var(--ease);
}

.process-wrap:hover .process-card {
    transform: rotate(0);
}

.process-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    -webkit-mask-image: radial-gradient(circle at top right, #000, transparent 72%);
    mask-image: radial-gradient(circle at top right, #000, transparent 72%);
}

.process-shadow {
    position: absolute;
    inset: 36px 0 14px 18px;
    z-index: 0;
    border: 1px solid var(--line-strong);
    border-radius: 28px;
    background: var(--surface-soft);
    transform: rotate(3deg);
}

.process-topbar,
.process-footer {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.63rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.process-window-label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.process-window-label i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(245, 246, 239, 0.25);
}

.process-window-label i:last-of-type {
    margin-right: 6px;
}

.process-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.process-status i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(200, 250, 99, 0.12);
}

.profile-block {
    position: relative;
    z-index: 1;
    margin: 26px 0 22px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    gap: 14px;
}

.profile-monogram {
    flex: 0 0 auto;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: var(--dark);
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 500;
}

.mono-label {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.profile-block h2 {
    margin: 4px 0 1px;
    font-size: 1.3rem;
    letter-spacing: -0.03em;
}

.profile-block p {
    margin: 0;
    color: var(--dark-muted);
    font-size: 0.72rem;
}

.process-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 22px;
}

.process-heading .mono-label {
    color: var(--dark-muted);
}

.process-heading p {
    margin: 5px 0 0;
    font-size: 1.65rem;
    font-weight: 600;
    letter-spacing: -0.045em;
    word-spacing: 0.03em;
    line-height: 1.2;
}

.process-heading p span {
    color: var(--accent);
}

.process-flow {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 9px;
}

.flow-item {
    min-height: 65px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: center;
    gap: 11px;
    background: rgba(255, 255, 255, 0.025);
    transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.flow-item:hover {
    border-color: rgba(200, 250, 99, 0.35);
    transform: translateX(3px);
}

.flow-item.active {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--dark);
}

.flow-index {
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

.flow-item.active .flow-index {
    color: rgba(21, 23, 18, 0.6);
}

.flow-item div {
    display: flex;
    flex-direction: column;
    line-height: 1.35;
}

.flow-item small {
    margin-bottom: 3px;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.61rem;
    text-transform: uppercase;
}

.flow-item.active small {
    color: rgba(21, 23, 18, 0.62);
}

.flow-item strong {
    font-size: 0.79rem;
}

.flow-symbol {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.process-footer {
    margin-top: 22px;
    justify-content: space-between;
    gap: 10px;
}

.process-footer svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: var(--accent);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
}

.floating-note {
    position: absolute;
    z-index: 3;
    width: 58px;
    height: 58px;
    border: 1px solid rgba(20, 37, 30, 0.14);
    display: grid;
    place-items: center;
    background: var(--accent);
    box-shadow: 0 8px 24px rgba(20, 37, 30, 0.12);
    color: var(--dark);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
}

.note-code {
    top: 78px;
    right: -12px;
    border-radius: 50%;
    transform: rotate(8deg);
    animation: drift 4.5s ease-in-out infinite alternate;
}

.note-data {
    bottom: 6px;
    left: -26px;
    width: auto;
    height: 48px;
    padding: 0 18px 0 10px;
    border-radius: 12px;
    display: flex;
    gap: 10px;
    font-size: 0.66rem;
    transform: rotate(2deg);
    animation: drift 5.2s 0.8s ease-in-out infinite alternate-reverse;
}

.note-data i {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--dark);
    color: var(--accent);
    font-size: 1rem;
    font-style: normal;
}

.hero-foot {
    position: relative;
    z-index: 2;
    margin-top: clamp(44px, 6vh, 64px);
    padding-top: 20px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.scroll-hint {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.scroll-hint > span {
    width: 22px;
    height: 34px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    display: flex;
    justify-content: center;
}

.scroll-hint > span::after {
    content: "";
    width: 3px;
    height: 7px;
    margin-top: 7px;
    border-radius: 999px;
    background: var(--accent-strong);
    animation: scroll-dot 1.8s ease-in-out infinite;
}

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

.hero-disciplines span {
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted-strong);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
}

.discipline-band {
    position: relative;
    z-index: 3;
    overflow: hidden;
    padding: 24px 0;
    border-block: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--muted-strong);
}

.discipline-track {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

.discipline-track span {
    font-size: clamp(0.9rem, 1.2vw, 1.12rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.discipline-track i {
    color: var(--accent-strong);
    font-size: 1.4rem;
    font-style: normal;
    line-height: 1;
}

/* Shared sections */
.section {
    padding: clamp(88px, 9vw, 124px) 0;
}

.section-heading {
    max-width: 970px;
    margin-bottom: clamp(44px, 5vw, 64px);
}

.section-kicker span {
    color: var(--accent-strong);
}

.section-heading h2,
.education-heading h2 {
    margin: 0;
    font-size: clamp(2.4rem, 4.3vw, 3.65rem);
    font-weight: 600;
    letter-spacing: -0.05em;
    line-height: 1.12;
}

.section-heading-row {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
    align-items: end;
    gap: clamp(44px, 9vw, 140px);
}

.section-intro {
    max-width: 420px;
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.8;
}

.text-link {
    width: max-content;
    padding-bottom: 5px;
    border-bottom: 1px solid currentColor;
    display: inline-flex;
    align-items: center;
    gap: 28px;
    font-size: 0.78rem;
    font-weight: 800;
}

.text-link svg {
    width: 18px;
    height: 18px;
}

.mobile-link {
    display: none;
}

/* About */
.about {
    background: var(--surface);
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 0.75fr);
    gap: clamp(60px, 12vw, 190px);
}

.about-statement {
    position: relative;
    padding-left: clamp(36px, 5vw, 72px);
}

.statement-mark {
    position: absolute;
    top: -26px;
    left: 0;
    color: var(--accent-strong);
    font-family: Georgia, serif;
    font-size: clamp(5rem, 9vw, 9rem);
    line-height: 1;
    opacity: 0.5;
}

.about-statement p {
    position: relative;
    margin: 0;
    font-size: clamp(2rem, 3.5vw, 3.35rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 1.15;
}

.about-statement em {
    position: relative;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
}

.about-statement em::after {
    content: "";
    position: absolute;
    right: -2px;
    bottom: -2px;
    left: -2px;
    height: 3px;
    background: var(--accent-strong);
    transform: rotate(-2deg);
}

.about-copy p {
    margin: 0 0 22px;
    color: var(--muted-strong);
    font-size: 1rem;
    line-height: 1.9;
}

.about-copy .text-link {
    margin-top: 18px;
}

.principles-grid {
    margin-top: clamp(56px, 6vw, 80px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.principle {
    position: relative;
    min-height: 300px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    background: var(--bg);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.principle:hover {
    border-color: var(--line-strong);
    background: var(--surface-soft);
}

.principle > span {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.63rem;
}

.principle svg {
    width: 42px;
    height: 42px;
    margin: 28px 0 24px;
    fill: none;
    stroke: var(--accent-strong);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
    transition: transform 0.45s var(--ease);
}

.principle:hover svg {
    transform: translateY(-5px) rotate(-4deg);
}

.principle h3 {
    margin: 0 0 12px;
    font-size: 1.12rem;
    letter-spacing: -0.03em;
}

.principle p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

/* Experience */
.experience {
    background: var(--bg);
}

.timeline {
    border-bottom: 1px solid var(--line);
}

.timeline-item {
    position: relative;
    padding: 36px 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: 64px 170px minmax(210px, 0.82fr) minmax(300px, 1.18fr);
    gap: clamp(20px, 3vw, 48px);
    transition: padding 0.35s var(--ease), background-color 0.3s ease;
}

.timeline-item::before {
    content: "";
    position: absolute;
    inset: 0 -22px;
    z-index: 0;
    border-radius: 20px;
    background: var(--surface);
    opacity: 0;
    transform: scaleY(0.88);
    transition: opacity 0.3s ease, transform 0.4s var(--ease);
}

.timeline-item:hover::before {
    opacity: 1;
    transform: scaleY(1);
}

.timeline-item > * {
    position: relative;
    z-index: 1;
}

.timeline-marker {
    width: 46px;
    height: 46px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease);
}

.timeline-item:hover .timeline-marker {
    background: var(--accent);
    color: var(--dark);
    transform: rotate(-8deg);
}

.timeline-marker span,
.timeline-date,
.timeline-role > p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
}

.timeline-date {
    padding-top: 13px;
    color: var(--muted);
}

.timeline-role > p {
    margin: 0 0 7px;
    color: var(--accent-strong);
}

.timeline-role h3 {
    margin: 0 0 5px;
    font-size: 1.4rem;
    letter-spacing: -0.04em;
    line-height: 1.25;
}

.timeline-role strong {
    color: var(--muted-strong);
    font-size: 0.84rem;
    font-weight: 600;
}

.timeline-details > p {
    margin: 0;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.8;
}

.timeline-details ul {
    margin: 20px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
}

.timeline-details li {
    padding: 5px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted-strong);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

/* Projects */
.projects {
    position: relative;
    overflow: hidden;
    background: var(--dark);
    color: var(--light);
}

.projects::before {
    content: "";
    position: absolute;
    top: 0;
    right: -180px;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    outline: 1px solid rgba(255, 255, 255, 0.06);
    outline-offset: 70px;
}

.projects .shell {
    position: relative;
    z-index: 1;
}

.projects .section-kicker,
.projects .section-intro {
    color: var(--dark-muted);
}

.projects .section-kicker span {
    color: var(--accent);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    position: relative;
    padding: clamp(28px, 3vw, 40px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--dark-soft);
    transition: border-color 0.35s ease, transform 0.4s var(--ease);
}

.project-card:hover {
    border-color: rgba(200, 250, 99, 0.48);
    transform: translateY(-5px);
}

.project-card-featured {
    min-height: 560px;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(390px, 1.08fr);
    gap: clamp(40px, 7vw, 100px);
    background: linear-gradient(135deg, #eaf2dd, #dce9c8);
    color: var(--dark);
}

/* Small, code-native previews keep every project visually distinct. */
.project-preview {
    position: relative;
    height: 190px;
    margin: -12px -12px 28px;
    padding: 20px;
    border: 1px solid rgba(245, 246, 239, 0.1);
    border-radius: 14px;
    overflow: hidden;
    background: var(--dark);
    color: var(--light);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    transition: border-color 0.3s ease;
}

.project-card:hover .project-preview {
    border-color: rgba(209, 248, 120, 0.3);
}

.api-preview-toolbar,
.api-preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--dark-muted);
    font-size: 0.63rem;
}

.api-preview-toolbar {
    margin-bottom: 18px;
}

.api-preview-toolbar > span:first-child {
    display: flex;
    align-items: center;
    gap: 7px;
}

.api-preview-toolbar i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

.api-preview-route {
    min-height: 38px;
    padding: 7px 10px;
    border: 1px solid rgba(245, 246, 239, 0.1);
    border-radius: 7px;
    display: grid;
    grid-template-columns: 46px 1fr auto;
    align-items: center;
    gap: 12px;
    background: rgba(245, 246, 239, 0.025);
}

.api-preview-route + .api-preview-route {
    margin-top: 8px;
}

.api-preview-route b {
    color: var(--accent);
    font-size: 0.65rem;
    font-weight: 500;
}

.api-preview-route small {
    color: var(--accent);
    font-size: 0.59rem;
}

.api-preview-footer {
    margin-top: 14px;
}

.project-preview-portfolio {
    padding: 18px 24px 0;
    background-color: #344d3b;
    background-image: radial-gradient(rgba(209, 248, 120, 0.15) 1px, transparent 1px);
    background-size: 14px 14px;
}

.portfolio-preview-window {
    height: 190px;
    padding: 14px 18px;
    border: 1px solid rgba(20, 37, 30, 0.15);
    border-radius: 10px 10px 0 0;
    background: #f5f6f0;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
    color: var(--dark);
    transform: rotate(-2deg);
    transition: transform 0.45s var(--ease);
}

.project-card:hover .portfolio-preview-window {
    transform: rotate(0) translateY(-3px);
}

.portfolio-preview-nav {
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(20, 37, 30, 0.12);
    display: flex;
    align-items: center;
    gap: 10px;
}

.portfolio-preview-nav strong {
    margin-right: auto;
    font-size: 0.8rem;
}

.portfolio-preview-nav > span {
    width: 25px;
    height: 3px;
    border-radius: 3px;
    background: rgba(20, 37, 30, 0.25);
}

.portfolio-preview-nav > i {
    width: 35px;
    height: 12px;
    border-radius: 4px;
    background: var(--dark);
}

.portfolio-preview-body {
    padding-top: 20px;
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
    gap: 20px;
}

.portfolio-preview-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.portfolio-preview-copy small {
    margin-bottom: 8px;
    font-size: 0.38rem;
    letter-spacing: 0.04em;
}

.portfolio-preview-copy strong {
    font-family: var(--font-sans);
    font-size: clamp(0.9rem, 1.4vw, 1.2rem);
    letter-spacing: -0.045em;
    line-height: 1.25;
}

.portfolio-preview-copy em {
    font-family: Georgia, serif;
    font-weight: 400;
}

.portfolio-preview-copy > span {
    width: 56px;
    height: 14px;
    margin-top: 12px;
    border-radius: 4px;
    background: var(--dark);
}

.portfolio-preview-card {
    padding: 14px 12px;
    border-radius: 8px;
    background: var(--dark);
    color: var(--accent);
    transform: rotate(4deg);
}

.portfolio-preview-card > span {
    display: block;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.portfolio-preview-card > i {
    height: 9px;
    margin-top: 6px;
    border: 1px solid rgba(209, 248, 120, 0.25);
    border-radius: 3px;
    display: block;
}

.portfolio-preview-card > i:last-child {
    background: var(--accent);
}

.project-copy {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1;
    min-width: 0;
}

.project-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.project-number,
.project-type {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.project-number {
    width: 40px;
    height: 40px;
    border: 1px solid currentColor;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.project-type {
    color: var(--dark-muted);
}

.project-card-featured .project-type {
    color: rgba(21, 23, 18, 0.65);
}

.project-card h3 {
    margin: 30px 0 18px;
    font-size: clamp(2.1rem, 4vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1.08;
}

.project-card:not(.project-card-featured) h3 {
    font-size: clamp(2rem, 2.8vw, 2.6rem);
}

.project-card p {
    max-width: 590px;
    margin: 0;
    color: var(--dark-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

.project-card-featured p {
    color: rgba(21, 23, 18, 0.75);
}

.project-featured-label {
    margin-top: 34px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #416824;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
}

.project-featured-label i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.project-card-featured h3 {
    margin-top: 14px;
}

.project-highlights {
    margin: 28px 0 0;
    padding: 0;
    display: grid;
    gap: 10px;
    list-style: none;
}

.project-highlights li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.8rem;
    font-weight: 700;
}

.project-highlights svg {
    width: 17px;
    height: 17px;
    padding: 2px;
    border: 1px solid rgba(21, 23, 18, 0.3);
    border-radius: 50%;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.tag-list {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.tag-list span {
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
}

.project-card-featured .tag-list span {
    border-color: rgba(21, 23, 18, 0.22);
    color: rgba(21, 23, 18, 0.75);
}

.project-link {
    margin-top: 34px;
    padding-bottom: 5px;
    border-bottom: 1px solid currentColor;
    display: inline-flex;
    align-items: center;
    gap: 24px;
    font-size: 0.82rem;
    font-weight: 800;
}

.project-link svg {
    width: 17px;
    height: 17px;
}

.project-watermark {
    position: absolute;
    right: -4px;
    bottom: -46px;
    color: rgba(255, 255, 255, 0.025);
    font-size: 12rem;
    font-weight: 800;
    letter-spacing: -0.12em;
    line-height: 1;
    pointer-events: none;
    transition: color 0.4s ease, transform 0.5s var(--ease);
}

.project-card:hover .project-watermark {
    color: rgba(200, 250, 99, 0.055);
    transform: translateY(-8px);
}

.project-visual {
    position: relative;
    min-height: 100%;
    display: grid;
    place-items: center;
}

.project-visual::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    border: 1px solid rgba(21, 23, 18, 0.15);
    border-radius: 50%;
    outline: 1px solid rgba(21, 23, 18, 0.1);
    outline-offset: -50px;
}

.code-window {
    position: relative;
    z-index: 2;
    width: min(100%, 530px);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 18px;
    overflow: hidden;
    background: var(--dark);
    box-shadow: 0 28px 60px rgba(21, 23, 18, 0.28);
    color: var(--light);
    transform: rotate(2.5deg);
    transition: transform 0.5s var(--ease);
}

.project-card:hover .code-window {
    transform: rotate(0) translateY(-4px);
}

.code-toolbar {
    height: 46px;
    padding: 0 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.025);
}

.code-toolbar i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.code-toolbar i:first-child {
    background: var(--accent);
}

.code-toolbar span {
    margin-left: 10px;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.58rem;
}

.code-body {
    min-height: 250px;
    padding: 32px;
    font-family: var(--font-mono);
    font-size: clamp(0.66rem, 1vw, 0.79rem);
    line-height: 2;
}

.code-body p {
    margin: 0;
    color: var(--dark-muted);
    font: inherit;
}

.code-body b {
    color: #df96ff;
    font-weight: 400;
}

.code-body strong {
    color: var(--accent);
    font-weight: 400;
}

.code-body em {
    color: #83d8ff;
    font-style: normal;
}

.code-body span {
    color: #ffcd70;
}

.code-body .indent {
    padding-left: 20px;
}

.code-body .indent-2 {
    padding-left: 40px;
}

.architecture-flow {
    position: absolute;
    right: 0;
    bottom: 22px;
    z-index: 3;
    padding: 11px 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 11px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--dark);
    box-shadow: 0 12px 30px rgba(21, 23, 18, 0.2);
    color: var(--light);
    font-family: var(--font-mono);
    font-size: 0.5rem;
    transform: rotate(-2deg);
}

.architecture-flow i {
    color: var(--accent);
    font-style: normal;
}

.visual-stamp {
    position: absolute;
    top: 28px;
    left: -25px;
    z-index: 3;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: var(--dark);
    font-family: var(--font-mono);
    font-size: 0.53rem;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    transform: rotate(-10deg);
}

.visual-stamp span {
    position: absolute;
    right: 17px;
    bottom: 14px;
    font-size: 0.8rem;
}

.signature-callout {
    margin-top: 28px;
    padding: 26px 28px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: center;
    gap: 22px;
    background: var(--dark-soft);
}

.signature-callout-mark {
    width: 64px;
    height: 64px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--light);
}

.signature-callout-kicker {
    margin: 0 0 7px;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.56rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.signature-callout h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.5;
}

.signature-callout h3 + p {
    max-width: 540px;
    margin: 7px 0 0;
    color: var(--dark-muted);
    font-size: 0.72rem;
    line-height: 1.8;
}

.signature-callout > a {
    color: var(--accent);
    font-size: 0.7rem;
    white-space: nowrap;
}

/* Skills */
.skills {
    background: var(--surface);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.skill-card {
    padding: clamp(28px, 3vw, 38px);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--bg);
    transition: background-color 0.35s ease;
}

.skill-card:hover {
    background: var(--accent-soft);
}

.skill-card header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
}

.skill-card header span {
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--accent-strong);
    background: var(--accent-soft);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.skill-card header i {
    height: 1px;
    background: var(--line);
}

.skill-card h3 {
    margin: 0;
    font-size: clamp(1.45rem, 2vw, 2rem);
    letter-spacing: -0.05em;
}

.skill-card > p {
    max-width: 430px;
    margin: 28px 0 24px;
    color: var(--muted);
    font-size: 0.95rem;
}

.skill-card ul {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.skill-card li {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--surface);
    color: var(--muted-strong);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    transition: border-color 0.25s ease, transform 0.25s var(--ease);
}

.skill-card li:hover {
    border-color: var(--accent-strong);
    transform: translateY(-2px);
}

/* Education */
.education {
    border-top: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--ink);
}

.education-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(60px, 10vw, 160px);
}

.education .section-kicker {
    color: var(--muted-strong);
}

.education .section-kicker span {
    color: var(--accent-strong);
}

.education-heading {
    position: sticky;
    top: 130px;
    align-self: start;
}

.education-heading p:last-child {
    max-width: 380px;
    margin: 34px 0 0;
    color: var(--muted-strong);
    font-size: 0.9rem;
    line-height: 1.8;
}

.education-list {
    border-top: 1px solid var(--line-strong);
}

.education-item {
    min-height: 180px;
    padding: 35px 0;
    border-bottom: 1px solid var(--line-strong);
    display: grid;
    grid-template-columns: 44px 1fr auto;
    align-items: start;
    gap: 20px;
}

.education-index,
.education-item small,
.education-item > strong {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
}

.education-index {
    width: 34px;
    height: 34px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.education-item small {
    color: var(--muted);
}

.education-item h3 {
    max-width: 480px;
    margin: 9px 0 8px;
    font-size: clamp(1.35rem, 2.3vw, 2rem);
    letter-spacing: -0.045em;
    line-height: 1.2;
}

.education-item p {
    margin: 0;
    color: var(--muted-strong);
    font-size: 0.88rem;
}

.education-item > strong {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    white-space: nowrap;
    background: var(--accent-soft);
    color: var(--accent-strong);
}

/* Contact */
.contact {
    position: relative;
    padding: clamp(94px, 10vw, 136px) 0 0;
    overflow: hidden;
    background: var(--dark);
    color: var(--light);
}

.contact-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    opacity: 0.3;
    -webkit-mask-image: radial-gradient(circle at center, #000, transparent 72%);
    mask-image: radial-gradient(circle at center, #000, transparent 72%);
}

.contact::before {
    content: "";
    position: absolute;
    top: 80px;
    left: 8%;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: rgba(200, 250, 99, 0.08);
    filter: blur(80px);
}

.contact-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    align-items: end;
    gap: clamp(60px, 10vw, 150px);
}

.section-kicker-light {
    color: var(--dark-muted);
}

.section-kicker-light span {
    color: var(--accent);
}

.contact-heading h2 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(3rem, 5.4vw, 4.8rem);
    font-weight: 600;
    letter-spacing: -0.055em;
    line-height: 1.1;
}

.contact-heading h2 em {
    color: var(--accent);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
}

.contact-heading > p:last-child {
    max-width: 610px;
    margin: 34px 0 0;
    color: var(--dark-muted);
    font-size: 0.94rem;
    line-height: 1.85;
}

.contact-actions {
    display: grid;
    gap: 12px;
}

.contact-primary {
    min-height: 120px;
    padding: 24px 26px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: var(--accent);
    color: var(--dark);
    transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.contact-primary span,
.contact-secondary a {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.contact-primary small,
.contact-secondary small {
    margin-bottom: 6px;
    font-family: var(--font-mono);
    font-size: 0.57rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.contact-primary strong {
    overflow: hidden;
    font-size: clamp(0.9rem, 1.25vw, 1.1rem);
    text-overflow: ellipsis;
}

.contact-primary svg {
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
}

.contact-secondary {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.contact-secondary a {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 14px;
    color: var(--dark-muted);
    transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s var(--ease);
}

.contact-secondary a:hover {
    border-color: var(--accent);
    color: var(--light);
    transform: translateY(-2px);
}

.contact-secondary strong {
    overflow: hidden;
    color: var(--light);
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-footer {
    position: relative;
    z-index: 1;
    margin-top: clamp(72px, 8vw, 112px);
    padding: 28px 0 34px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    color: var(--dark-muted);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--light);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
}

.footer-brand-mark {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: var(--dark);
    font-family: var(--font-mono);
    font-size: 0.55rem;
}

.footer-brand-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.footer-brand-copy small {
    color: var(--dark-muted);
    font-size: 0.58rem;
    font-weight: 400;
}

.footer-brand-copy strong {
    font-size: 0.72rem;
    font-weight: 700;
}

.site-footer p {
    margin: 0;
}

.site-footer p:last-child {
    justify-self: end;
}

/* Motion */
.js .navbar {
    animation: header-enter 0.85s 0.05s var(--ease) both;
}

.js .reveal {
    --reveal-delay: 0ms;
    --reveal-x: 0px;
    --reveal-y: 34px;
    --reveal-scale: 1;
    opacity: 0;
    translate: var(--reveal-x) var(--reveal-y);
    scale: var(--reveal-scale);
    filter: blur(2px);
    clip-path: inset(0 0 0 0 round 1px);
    will-change: opacity, translate, scale, filter, clip-path;
    transition:
        opacity 0.85s var(--ease) var(--reveal-delay),
        translate 0.95s var(--ease) var(--reveal-delay),
        scale 0.95s var(--ease) var(--reveal-delay),
        filter 0.75s ease var(--reveal-delay),
        clip-path 1s var(--ease) var(--reveal-delay);
}

.js .reveal[data-reveal="fade"] {
    --reveal-y: 0px;
    filter: none;
}

.js .reveal[data-reveal="from-left"] {
    --reveal-x: -38px;
    --reveal-y: 8px;
}

.js .reveal[data-reveal="from-right"] {
    --reveal-x: 38px;
    --reveal-y: 8px;
}

.js .reveal[data-reveal="scale"] {
    --reveal-y: 22px;
    --reveal-scale: 0.965;
}

.js .reveal[data-reveal="card"] {
    --reveal-y: 38px;
    --reveal-scale: 0.985;
    filter: none;
}

.js .reveal[data-reveal="timeline"] {
    --reveal-x: -26px;
    --reveal-y: 0px;
    filter: none;
}

.js .reveal[data-reveal="heading"] {
    --reveal-y: 28px;
    clip-path: inset(0 0 18% 0 round 8px);
}

.js .reveal[data-reveal="wipe"] {
    --reveal-y: 0px;
    opacity: 1;
    filter: none;
    clip-path: inset(0 100% 0 0);
}

.js .reveal.is-visible {
    opacity: 1;
    translate: 0 0;
    scale: 1;
    filter: blur(0);
    clip-path: inset(0 0 0 0 round 0);
}

.js .reveal.reveal-complete {
    clip-path: none;
    will-change: auto;
}

.js .process-wrap.is-visible {
    clip-path: none;
}

.js .reveal[data-reveal="hero"] {
    opacity: 1;
    translate: 0 0;
    scale: 1;
    filter: none;
    clip-path: none;
    transition: none;
}

.js .reveal[data-reveal="hero"] > * {
    opacity: 0;
    transform: translateY(24px);
    filter: blur(4px);
}

.js .reveal[data-reveal="hero"].is-visible > * {
    animation: hero-element-enter 0.9s var(--ease) forwards;
}

.js .reveal[data-reveal="hero"].is-visible > :nth-child(1) {
    animation-delay: 0.04s;
}

.js .reveal[data-reveal="hero"].is-visible > :nth-child(2) {
    animation-delay: 0.14s;
}

.js .reveal[data-reveal="hero"].is-visible > :nth-child(3) {
    animation-delay: 0.27s;
}

.js .reveal[data-reveal="hero"].is-visible > :nth-child(4) {
    animation-delay: 0.39s;
}

.js .reveal[data-reveal="hero"].is-visible > :nth-child(5) {
    animation-delay: 0.5s;
}

.js .project-card-featured .project-visual {
    opacity: 0;
    translate: 32px 12px;
    scale: 0.975;
    transition:
        opacity 0.8s ease calc(var(--reveal-delay) + 180ms),
        translate 1s var(--ease) calc(var(--reveal-delay) + 180ms),
        scale 1s var(--ease) calc(var(--reveal-delay) + 180ms);
}

.js .project-card-featured.is-visible .project-visual {
    opacity: 1;
    translate: 0 0;
    scale: 1;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.35s;
    animation-timing-function: ease;
}

@keyframes header-enter {
    from {
        opacity: 0;
        transform: translateY(-18px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes hero-element-enter {
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 5px var(--accent-soft); }
    50% { box-shadow: 0 0 0 9px transparent; }
}

@keyframes drift {
    from { translate: 0 -4px; }
    to { translate: 0 8px; }
}

@keyframes scroll-dot {
    0% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    100% { opacity: 0; transform: translateY(12px); }
}

/* Responsive */
@media (max-width: 1080px) {
    .navbar {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 16px;
    }

    .nav-panel {
        position: absolute;
        top: calc(100% + 8px);
        right: 32px;
        left: 32px;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 16px;
        display: grid;
        gap: 2px;
        background: var(--header-bg);
        box-shadow: var(--shadow);
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-10px) scale(0.98);
        transform-origin: top;
        transition: opacity 0.25s ease, transform 0.3s var(--ease), visibility 0.3s;
    }

    .nav-panel.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .nav-panel a {
        padding: 12px 14px;
        border-radius: 9px;
    }

    .nav-panel a:hover {
        background: var(--surface-soft);
    }

    .menu-toggle {
        display: grid;
    }

    :root:not(.js) .nav-panel {
        position: static;
        grid-column: 1 / -1;
        display: flex;
        flex-wrap: wrap;
        padding: 0;
        border: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }

    :root:not(.js) .menu-toggle,
    :root:not(.js) .theme-toggle {
        display: none;
    }

    :root:not(.js) .nav-actions {
        grid-column: 2;
        grid-row: 1;
    }

    :root:not(.js) .hero {
        padding-top: 190px;
    }

    .hero-layout {
        grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.75fr);
        gap: 50px;
    }

    .hero h1 {
        font-size: clamp(2.6rem, 4.8vw, 3.65rem);
    }

    .process-card {
        min-height: 500px;
    }

    .timeline-item {
        grid-template-columns: 52px 140px minmax(190px, 0.8fr) minmax(260px, 1.2fr);
        gap: 20px;
    }

    .project-card-featured {
        grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
        gap: 48px;
    }

    .visual-stamp {
        left: -12px;
    }
}

@media (max-width: 900px) {
    .shell {
        width: min(calc(100% - 40px), var(--shell));
    }

    .signature-callout {
        grid-template-columns: 56px minmax(0, 1fr);
    }

    .signature-callout-mark {
        width: 56px;
        height: 56px;
    }

    .signature-callout > a {
        grid-column: 2;
        justify-self: start;
    }

    .nav-panel {
        right: 20px;
        left: 20px;
    }

    .hero {
        padding-top: 145px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .hero h1 {
        font-size: clamp(2.8rem, 7.4vw, 4.8rem);
    }

    .hero-copy {
        max-width: 760px;
    }

    .process-wrap {
        width: min(100% - 24px, 500px);
        margin-inline: auto;
    }

    .hero-foot {
        margin-top: 60px;
    }

    .about-layout,
    .education-layout,
    .contact-inner {
        grid-template-columns: 1fr;
    }

    .about-layout {
        gap: 50px;
    }

    .timeline-item {
        grid-template-columns: 52px 150px 1fr;
    }

    .timeline-details {
        grid-column: 3;
    }

    .project-card-featured {
        grid-template-columns: 1fr;
    }

    .project-visual {
        min-height: 440px;
    }

    .education-heading {
        position: static;
    }

    .education-layout,
    .contact-inner {
        gap: 70px;
    }

    .contact-actions {
        max-width: 600px;
    }
}

@media (max-width: 720px) {
    .site-header {
        top: 10px;
    }

    .navbar {
        min-height: 60px;
        padding: 7px 8px 7px 10px;
        border-radius: 15px;
    }

    .brand-mark,
    .icon-button,
    .menu-toggle {
        width: 44px;
        height: 44px;
    }

    .brand-copy strong {
        font-size: 0.75rem;
    }

    .brand-copy small,
    .nav-contact {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 130px 0 32px;
    }

    .hero-grid,
    .contact-grid {
        background-size: 48px 48px;
    }

    .hero h1 {
        font-size: clamp(2rem, 10vw, 4rem);
    }

    .hero-lead {
        margin-top: 28px;
        font-size: 0.96rem;
    }

    .hero-actions {
        margin-top: 30px;
    }

    .button {
        min-height: 52px;
        padding-inline: 17px;
        gap: 18px;
    }

    .process-wrap {
        padding-right: 8px;
    }

    .process-card {
        min-height: auto;
        padding: 18px;
        border-radius: 22px;
    }

    .process-shadow {
        inset: 28px 0 5px 16px;
        border-radius: 22px;
    }

    .profile-block {
        margin: 24px 0 20px;
    }

    .profile-monogram {
        width: 60px;
        height: 60px;
        border-radius: 17px;
    }

    .flow-item {
        min-height: 65px;
    }

    .note-code {
        right: -12px;
        width: 48px;
        height: 48px;
    }

    .note-data {
        bottom: 4px;
        left: -12px;
    }

    .hero-foot {
        margin-top: 44px;
    }

    .hero-disciplines {
        display: none;
    }

    .discipline-band {
        padding: 20px 0;
    }

    .discipline-track {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 24px;
    }

    .discipline-track i {
        display: none;
    }

    .discipline-track span {
        display: flex;
        align-items: center;
        gap: 9px;
        font-size: 0.84rem;
    }

    .discipline-track span::before {
        content: "";
        flex: 0 0 auto;
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--accent-strong);
    }

    .section {
        padding: 92px 0;
    }

    .section-heading {
        margin-bottom: 54px;
    }

    .section-heading h2,
    .education-heading h2 {
        font-size: clamp(2rem, 8.6vw, 3.2rem);
    }

    .section-heading-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-intro {
        max-width: 570px;
    }

    .about-statement {
        padding-left: 34px;
    }

    .principles-grid,
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .principle {
        min-height: auto;
    }

    .timeline-item {
        padding: 36px 0;
        grid-template-columns: 46px 1fr;
        gap: 18px;
    }

    .timeline-date,
    .timeline-role,
    .timeline-details {
        grid-column: 2;
    }

    .timeline-date {
        padding-top: 2px;
    }

    .timeline-role {
        margin-top: -6px;
    }

    .timeline-details {
        margin-top: 4px;
    }

    .timeline-marker {
        grid-row: 1 / span 3;
        width: 42px;
        height: 42px;
    }

    .desktop-link {
        display: none;
    }

    .mobile-link {
        margin-top: 34px;
        display: inline-flex;
        color: var(--light);
    }

    .project-card {
        padding: 28px;
    }

    .project-card-featured {
        min-height: auto;
        grid-column: auto;
        gap: 48px;
    }

    .project-card h3 {
        margin-top: 28px;
    }

    .project-card-featured h3 {
        margin-top: 14px;
    }

    .project-visual {
        min-height: 370px;
    }

    .project-visual::before {
        width: 310px;
        height: 310px;
        outline-offset: -40px;
    }

    .code-body {
        min-height: 220px;
        padding: 25px 20px;
    }

    .visual-stamp {
        top: 0;
        left: -10px;
        width: 76px;
        height: 76px;
    }

    .architecture-flow {
        right: -8px;
        bottom: 10px;
    }

    .education-item {
        grid-template-columns: 40px 1fr;
    }

    .education-item > strong {
        grid-column: 2;
        justify-self: start;
    }

    .contact {
        padding-top: 94px;
    }

    .contact-heading h2 {
        font-size: clamp(2.7rem, 10.5vw, 4.4rem);
    }

    .site-footer {
        grid-template-columns: 1fr auto;
    }

    .site-footer p:nth-child(2) {
        display: none;
    }
}

@media (max-width: 480px) {
    .shell {
        width: min(calc(100% - 28px), var(--shell));
    }

    .brand-copy {
        display: flex;
    }

    .nav-panel {
        right: 14px;
        left: 14px;
    }

    .signature-callout {
        padding: 22px 20px;
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 14px;
        align-items: start;
    }

    .signature-callout-mark {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }

    .signature-callout h3 {
        font-size: 0.95rem;
    }

    .signature-callout h3 + p {
        font-size: 0.7rem;
    }

    .signature-callout > a {
        grid-column: 1 / -1;
        font-size: 0.65rem;
    }

    .hero h1 {
        font-size: clamp(1.9rem, 10vw, 3rem);
    }

    .button-primary,
    .button-ghost {
        flex: 1 1 auto;
    }

    .hero-meta {
        margin-top: 28px;
    }

    .process-topbar {
        font-size: 0.54rem;
    }

    .process-window-label i {
        display: none;
    }

    .profile-monogram {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 1rem;
    }

    .profile-block h2 {
        font-size: 1.08rem;
    }

    .profile-block .mono-label {
        font-size: 0.5rem;
    }

    .process-heading p {
        font-size: 1.5rem;
    }

    .profile-block p {
        max-width: 180px;
    }

    .flow-item {
        grid-template-columns: 24px 1fr auto;
        padding-inline: 11px;
    }

    .flow-item strong {
        font-size: 0.73rem;
    }

    .about-copy p,
    .contact-heading > p:last-child {
        font-size: 0.9rem;
    }

    .project-card {
        padding: 23px;
    }

    .project-header {
        align-items: flex-start;
    }

    .project-type {
        max-width: 150px;
        text-align: right;
    }

    .project-visual {
        min-height: 330px;
    }

    .project-preview {
        height: 174px;
        margin-inline: -6px;
        padding: 16px;
    }

    .api-preview-route {
        grid-template-columns: 35px 1fr auto;
        gap: 6px;
        font-size: 0.6rem;
    }

    .project-preview-portfolio {
        padding: 16px 16px 0;
    }

    .portfolio-preview-window {
        padding-inline: 12px;
    }

    .portfolio-preview-body {
        gap: 12px;
    }

    .portfolio-preview-copy strong {
        font-size: 0.83rem;
    }

    .code-body {
        font-size: 0.55rem;
    }

    .code-body .indent {
        padding-left: 12px;
    }

    .code-body .indent-2 {
        padding-left: 24px;
    }

    .visual-stamp {
        display: none;
    }

    .architecture-flow {
        font-size: 0.45rem;
    }

    .skill-card {
        padding: 28px 18px;
    }

    .skill-card header {
        grid-template-columns: auto 1fr;
    }

    .skill-card header i {
        display: none;
    }

    .skill-card > p {
        margin-top: 24px;
    }

    .contact-inner {
        gap: 54px;
    }

    .contact-primary {
        min-height: 108px;
        padding: 20px;
    }

    .contact-secondary {
        grid-template-columns: 1fr;
    }

    .site-footer {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .site-footer p:last-child {
        justify-self: start;
    }
}

@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;
    }

    .discipline-track {
        transform: none;
    }

    .js .reveal,
    .js .reveal.is-visible {
        opacity: 1;
        translate: none;
        scale: 1;
        transform: none;
        filter: none;
        clip-path: none;
    }

    .js .reveal[data-reveal="hero"] > *,
    .js .project-card-featured .project-visual {
        opacity: 1;
        translate: none;
        scale: 1;
        transform: none;
        filter: none;
    }
}