:root {
    --color-primary: #202020;
    --color-secondary: #f4f4f4;
    --color-muted: #a8a8a8;
    --color-border: #414141;
    --color-accent: #ffa31a;
    --color-complement: #005ce5;
    --content-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scrollbar-color: #545454 var(--color-primary);
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    background: var(--color-primary);
    color: var(--color-secondary);
    font-family: "Montserrat", Arial, Helvetica, sans-serif;
    line-height: 1.65;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
    border: 3px solid var(--color-primary);
    border-radius: 999px;
    background: #545454;
}

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

a {
    color: inherit;
}

a:focus-visible {
    outline: 2px solid var(--color-complement);
    outline-offset: 5px;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-size: 1.1em;
    font-weight: 200;
    line-height: 1;
    font-variation-settings: "FILL" 0, "wght" 200, "GRAD" 0, "opsz" 24;
    vertical-align: middle;
}

.site-header,
main,
.site-footer {
    width: min(calc(100% - 48px), var(--content-width));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    border-bottom: 1px solid var(--color-border);
}

.brand {
    color: var(--color-secondary);
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

nav {
    display: flex;
    gap: clamp(1.25rem, 3vw, 2.75rem);
}

nav a {
    position: relative;
    padding-block: 0.5rem;
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-decoration: none;
    text-transform: uppercase;
}

nav a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: var(--color-accent);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

nav a:hover,
nav a:focus-visible {
    color: var(--color-secondary);
}

nav a:hover::after,
nav a:focus-visible::after {
    transform: scaleX(1);
    transform-origin: left;
}

main {
    padding-bottom: 24px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
    gap: clamp(52px, 8vw, 120px);
    padding-block: clamp(56px, 8vw, 104px);
}

.portrait-frame {
    aspect-ratio: 1;
}

.portrait {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-copy {
    max-width: 660px;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-weight: 700;
}

h1 {
    max-width: 9ch;
    font-size: clamp(3.2rem, 6vw, 5.75rem);
    letter-spacing: -0.04em;
    line-height: 0.98;
}

.hero-headline {
    max-width: 26ch;
    margin: 32px 0 0;
    color: var(--color-secondary);
    font-size: clamp(1.35rem, 2.25vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.38;
}

.content-section {
    padding-block: clamp(72px, 10vw, 124px);
    border-top: 1px solid var(--color-border);
    scroll-margin-top: 20px;
}

.section-heading {
    margin-bottom: 36px;
}

h2 {
    font-size: clamp(2rem, 3.8vw, 3.2rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(40px, 8vw, 112px);
}

.about-statement {
    max-width: 18ch;
    margin: 0;
    color: var(--color-secondary);
    font-size: clamp(1.35rem, 2.7vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.3;
}

.about-copy {
    max-width: 64ch;
}

.about-copy p {
    margin: 0 0 18px;
    color: var(--color-muted);
    font-size: 1rem;
}

.experience-list,
.capability-list,
.project-list {
    border-top: 1px solid var(--color-border);
}

.experience-item {
    display: grid;
    grid-template-columns: minmax(170px, 0.42fr) minmax(0, 1.58fr);
    gap: 32px;
    padding-block: 30px;
    border-bottom: 1px solid var(--color-border);
}

.experience-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-self: start;
    color: var(--color-muted);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.experience-meta span:first-child {
    color: var(--color-secondary);
    font-size: 0.88rem;
}

.experience-item h3,
.project-item h3 {
    font-size: clamp(1.22rem, 2.1vw, 1.65rem);
    letter-spacing: -0.03em;
    line-height: 1.18;
}

.experience-org,
.role-dates {
    margin: 7px 0 0;
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 500;
}

.experience-item > div:last-child > p:last-child,
.role-entry p:last-child {
    max-width: 64ch;
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 0.94rem;
}

.role-list {
    margin-top: 24px;
    border-top: 1px solid var(--color-border);
}

.role-entry {
    padding-block: 20px;
    border-bottom: 1px solid var(--color-border);
}

.role-entry h4 {
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.capability-row,
.project-item {
    display: grid;
    grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
    gap: 32px;
    padding-block: 24px;
    border-bottom: 1px solid var(--color-border);
}

.capability-row h3 {
    font-size: 1.08rem;
    letter-spacing: -0.02em;
}

.capability-row p,
.project-item p {
    max-width: 65ch;
    margin: 0;
    color: var(--color-muted);
    font-size: 0.94rem;
}

.project-copy {
    max-width: 65ch;
}

.project-results {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
    margin: 24px 0 0;
    border-top: 1px solid var(--color-border);
}

.project-results div {
    padding-block: 11px;
    border-bottom: 1px solid var(--color-border);
}

.project-results dt {
    color: var(--color-muted);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.project-results dd {
    margin: 3px 0 0;
    color: var(--color-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--color-secondary);
    font-size: 0.84rem;
    font-weight: 600;
    text-decoration-color: var(--color-accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 6px;
}

.project-link:hover {
    color: var(--color-accent);
}

.project-link .material-symbols-outlined {
    color: var(--color-muted);
    font-size: 1.1rem;
}

.connect-section {
    padding-bottom: 92px;
}

.connect-intro {
    max-width: 48ch;
    margin: 0;
    color: var(--color-muted);
}

.service-list {
    max-width: 760px;
    margin: 34px 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.service-list li {
    display: grid;
    grid-template-columns: minmax(210px, 0.7fr) minmax(0, 1.3fr);
    gap: 24px;
    padding-block: 16px;
    border-bottom: 1px solid var(--color-border);
}

.service-list strong {
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.service-list span {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.contact-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.contact-cta:hover {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: var(--color-primary);
}

.contact-cta .material-symbols-outlined {
    font-size: 1.1rem;
}

.contact-email {
    margin: 14px 0 32px;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
}

.profile-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
}

.profile-links a:hover {
    color: var(--color-secondary);
}

.profile-links svg {
    width: 19px;
    height: 19px;
    fill: currentColor;
}

.profile-links .material-symbols-outlined {
    color: inherit;
    font-size: 1rem;
}

.site-footer {
    display: flex;
    justify-content: center;
    padding-block: 28px;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 500;
}

@media (max-width: 900px) {
    .hero {
        grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
        gap: 48px;
    }
}

@media (max-width: 720px) {
    .site-header,
    main,
    .site-footer {
        width: min(calc(100% - 32px), var(--content-width));
    }

    .site-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
        padding-block: 22px;
    }

    nav {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    nav a {
        font-size: 0.64rem;
        letter-spacing: 0.05em;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-block: 40px 72px;
    }

    .portrait-frame {
        max-width: 520px;
    }

    h1 {
        font-size: clamp(3rem, 14vw, 4.5rem);
    }

    .hero-headline {
        margin-top: 24px;
        font-size: clamp(1.3rem, 6vw, 1.7rem);
    }

    .content-section {
        padding-block: 72px;
    }

    .about-grid,
    .experience-item,
    .capability-row,
    .project-item,
    .service-list li {
        grid-template-columns: 1fr;
    }

    .about-grid {
        gap: 32px;
    }

    .experience-item,
    .capability-row,
    .project-item {
        gap: 12px;
    }

    .experience-meta {
        flex-direction: row;
        justify-content: space-between;
    }

    .profile-links {
        gap: 14px 20px;
    }

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

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