:root {
    color-scheme: dark;
    --paper: #0e141b;
    --white: #edf4f7;
    --surface: #161f29;
    --ink: #edf4f7;
    --muted: #a4b3bd;
    --line: #2b3a46;
    --blue: #55bdf0;
    --blue-deep: #142b3e;
    --cyan: #4bd1dc;
    --cyan-soft: #1b333c;
    --mono: 'DM Mono', monospace;
    --sans: 'Manrope', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    line-height: 1.65;
}

a {
    color: inherit;
}

.page-width {
    width: min(1120px, calc(100% - 64px));
    margin-inline: auto;
}

.site-header {
    position: relative;
    z-index: 1;
    background: var(--blue-deep);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    width: min(1280px, calc(100% - 64px));
    min-height: 78px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand-logo {
    display: block;
    width: 142px;
    height: auto;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.main-nav a,
.text-link,
.contact-social {
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.main-nav a {
    color: var(--muted);
    transition: color 180ms ease;
}

.main-nav a:hover {
    color: var(--cyan);
}

.text-link:hover,
.contact-social:hover {
    color: var(--blue);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--line);
}

.text-link span,
.button span,
.contact-email span,
.contact-social span {
    color: var(--cyan);
}

.language-option {
    min-width: 32px;
    min-height: 28px;
    padding: 0 7px;
    border: 0;
    border-radius: 1px;
    background: transparent;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.64rem;
    cursor: pointer;
}

.language-option:hover {
    color: var(--white);
}

.language-option[aria-pressed="true"] {
    background: var(--cyan);
    color: var(--blue-deep);
}

.button .button-label,
.contact-social .link-label {
    color: inherit;
}

.hero {
    position: relative;
    min-height: 640px;
    padding-block: 78px 92px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    align-items: center;
    gap: 76px;
}

.hero-copy {
    position: relative;
    z-index: 1;
    animation: rise-in 650ms ease-out both;
}

.eyebrow,
.section-label {
    margin: 0;
    font-family: var(--mono);
    font-size: 0.68rem;
    line-height: 1.5;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--blue);
}

.eyebrow-divider {
    color: var(--cyan);
}

.eyebrow-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgb(53 186 213 / 16%);
}

.hero h1 {
    margin: 24px 0 18px;
    font-size: 5rem;
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: 0;
}

.hero h1 span {
    color: var(--blue);
}

.hero-lead {
    max-width: 500px;
    margin: 0;
    font-size: 1.28rem;
    font-weight: 600;
    line-height: 1.45;
}

.hero-detail {
    max-width: 470px;
    margin: 15px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 30px;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 2px;
    font-size: 0.78rem;
    font-weight: 800;
    text-decoration: none;
    transition: background-color 180ms ease, transform 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--blue-deep);
    color: var(--white);
}

.button-primary:hover {
    background: var(--blue);
}

.button-primary span {
    color: var(--cyan);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.hero-portrait {
    position: relative;
    width: min(100%, 410px);
    margin: 0 0 0 auto;
    padding: 0 20px 34px 0;
    animation: rise-in 750ms 100ms ease-out both;
}

.portrait-frame {
    position: relative;
    aspect-ratio: 0.92;
    overflow: hidden;
    background: var(--cyan-soft);
}

.portrait-frame::before {
    position: absolute;
    z-index: 1;
    inset: 14px;
    border: 1px solid rgb(237 244 247 / 45%);
    content: '';
    pointer-events: none;
}

.portrait-frame img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 38%;
    filter: grayscale(1);
}

.hero-portrait figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 36px;
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 16px;
    background: var(--blue-deep);
    color: var(--white);
    font-size: 0.67rem;
}

.hero-portrait figcaption span,
.portrait-coordinate {
    color: var(--cyan);
    font-family: var(--mono);
    font-size: 0.62rem;
}

.portrait-coordinate {
    position: absolute;
    top: 16px;
    right: -25px;
    writing-mode: vertical-rl;
}

.scroll-cue {
    position: absolute;
    bottom: 30px;
    left: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.62rem;
    text-decoration: none;
    text-transform: uppercase;
}

.scroll-cue > span:first-child {
    color: var(--cyan);
    font-size: 1rem;
}

.scroll-cue .scroll-cue-label {
    color: inherit;
    font-size: inherit;
}

.section-band {
    background: var(--surface);
}

.focus.section-band {
    background: var(--paper);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 50px;
    padding-block: 100px;
}

.section-label {
    color: var(--muted);
}

.section-label span {
    color: var(--cyan);
}

.section-label .section-label-name {
    color: var(--muted);
}

.about-content h2,
.section-heading h2,
.contact h2 {
    margin: 0;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-content h2 {
    max-width: 760px;
}

.about-copy {
    max-width: 700px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 28px;
    color: var(--muted);
    font-size: 0.88rem;
}

.about-copy p {
    margin: 0;
}

.about-copy p:first-child {
    color: var(--ink);
    font-weight: 700;
}

.focus-content {
    padding-block: 84px 92px;
}

.responsibility-list {
    margin: 40px 0 0;
    border-top: 1px solid var(--line);
}

.responsibility-row {
    display: grid;
    grid-template-columns: minmax(200px, 0.85fr) minmax(0, 2fr);
    align-items: baseline;
    gap: 48px;
    padding: 22px 0;
    border-top: 1px solid var(--line);
}

.responsibility-row:first-child {
    border-top: 0;
}

.responsibility-row dt {
    margin: 0;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 700;
}

.responsibility-row dd {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.experience {
    padding-block: 100px 112px;
}

.section-heading {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 50px;
    align-items: start;
}

.section-heading h2 {
    font-size: 2rem;
}

.timeline {
    margin-top: 40px;
    border-top: 1px solid var(--line);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 3fr 40px;
    gap: 50px;
    padding: 30px 0 32px;
    border-bottom: 1px solid var(--line);
}

.timeline-date {
    margin: 3px 0 0;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.68rem;
}

.timeline-entry h3 {
    margin: 0;
    font-size: 1.18rem;
    font-weight: 800;
}

.timeline-role {
    margin-top: 20px;
    padding: 18px 0 0 18px;
    border-top: 1px solid var(--line);
    border-left: 2px solid var(--cyan);
}

.role-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 5px 16px;
}

.role-heading h4 {
    margin: 0;
    color: var(--blue);
    font-size: 0.86rem;
    font-weight: 800;
}

.role-heading time {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.64rem;
}

.timeline-role p {
    max-width: 650px;
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 0.83rem;
}

.timeline-index {
    justify-self: end;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.63rem;
}

.stack-band {
    background: var(--blue-deep);
    color: var(--white);
}

.stack-content {
    padding-block: 86px 96px;
}

.stack-heading {
    margin-bottom: 46px;
}

.stack-heading .section-label {
    color: #b4c8d8;
}

.stack-heading h2 {
    color: var(--white);
}

.stack-list {
    margin-top: 42px;
    border-top: 1px solid rgb(237 244 247 / 22%);
}

.stack-row {
    display: grid;
    grid-template-columns: 44px minmax(210px, 0.85fr) minmax(0, 2fr);
    align-items: baseline;
    gap: 24px;
    padding: 22px 0;
    border-bottom: 1px solid rgb(237 244 247 / 22%);
}

.stack-index {
    margin: 0;
    color: var(--cyan);
    font-family: var(--mono);
    font-size: 0.66rem;
}

.stack-row h3 {
    margin: 0;
    color: var(--white);
    font-size: 0.92rem;
    font-weight: 700;
}

.stack-row p {
    margin: 0;
    color: #c3d0d8;
    font-size: 0.86rem;
}

.contact {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 50px;
    padding-block: 96px 104px;
}

.contact-content h2 {
    max-width: 550px;
    font-size: 2.3rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 21px;
    color: var(--blue);
    font-size: 0.9rem;
    font-weight: 800;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
}

.contact-social {
    grid-column: 2;
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    color: var(--muted);
}

.site-footer {
    border-top: 1px solid var(--line);
}

.footer-inner {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--muted);
    font-size: 0.65rem;
}

.footer-divider {
    padding-inline: 5px;
    color: var(--cyan);
}

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

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 760px) {
    .page-width,
    .header-inner {
        width: min(100% - 40px, 560px);
    }

    .header-inner {
        min-height: 68px;
        flex-wrap: wrap;
        gap: 0 16px;
    }

    .brand-logo {
        width: 120px;
    }

    .language-switch {
        order: 2;
        margin-left: auto;
    }

    .main-nav {
        order: 3;
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        padding: 0 0 13px;
    }

    .main-nav a {
        font-size: 0.72rem;
    }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 38px;
        padding-block: 60px 75px;
    }

    .hero h1 {
        font-size: 3.7rem;
    }

    .hero-lead {
        max-width: 460px;
        font-size: 1.12rem;
    }

    .hero-portrait {
        width: min(82%, 370px);
        margin: 0 auto 0 0;
    }

    .scroll-cue {
        bottom: 22px;
    }

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

    .about-grid {
        padding-block: 68px;
    }

    .focus-content {
        padding-block: 68px 74px;
    }

    .about-content h2,
    .section-heading h2,
    .contact-content h2 {
        font-size: 1.8rem;
    }

    .about-copy {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 20px;
    }

    .experience {
        padding-block: 68px 76px;
    }

    .timeline {
        margin-top: 29px;
    }

    .timeline-item {
        grid-template-columns: 1fr 28px;
        gap: 8px 18px;
        padding-block: 23px;
    }

    .timeline-date {
        grid-column: 1;
        margin: 0 0 4px;
    }

    .timeline-entry {
        grid-column: 1;
    }

    .role-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }

    .timeline-index {
        grid-column: 2;
        grid-row: 1 / span 2;
    }

    .stack-content {
        padding-block: 68px 74px;
    }

    .stack-heading {
        margin-bottom: 30px;
    }

    .stack-list {
        margin-top: 28px;
    }

    .stack-row {
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 5px 14px;
        padding: 18px 0;
    }

    .stack-index {
        grid-row: 1 / span 2;
    }

    .stack-row p {
        grid-column: 2;
    }

    .responsibility-list {
        margin-top: 28px;
    }

    .responsibility-row {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 18px 0;
    }

    .contact {
        padding-block: 68px 76px;
    }

    .contact-social {
        grid-column: 1;
        margin-top: 0;
    }

    .footer-inner {
        min-height: 76px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}