:root {
    --paper: #f8f8f6;
    --surface: #eeeeeb;

    --ink: #111112;
    --muted: #5f605d;
    --faint: #777874;

    --line: #deded9;
    --line-dark: #c9c9c3;

    --mono: "JetBrains Mono", monospace;
    --sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

    --max-width: 1180px;
}


/* ----------------------------------
   Base
---------------------------------- */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

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

::selection {
    background: #d8d8d3;
}


/* ----------------------------------
   Main layout
---------------------------------- */

.page {
    width: min(var(--max-width),
            calc(100% - 64px));

    margin: 0 auto;

    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(48px, 7vw, 96px);
}


/* ----------------------------------
   Sidebar
---------------------------------- */

.sidebar {
    position: sticky;
    top: 0;
    align-self: start;

    min-height: 100vh;

    padding: 64px 0 48px;

    display: flex;
    flex-direction: column;
}

.name {
    display: inline-block;

    font-size: 20px;
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: -0.035em;
}

.job-title {
    margin: 7px 0 38px;

    color: var(--muted);
    font-size: 14px;
}

.navigation {
    display: flex;
    flex-direction: column;
}

.navigation a {
    min-height: 47px;

    border-top: 1px solid var(--line);

    display: flex;
    align-items: center;
    gap: 10px;

    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;

    color: var(--faint);

    transition:
        color 160ms ease,
        padding-left 160ms ease;
}

.navigation a span {
    color: #aaa9a4;
}

.navigation a:hover {
    color: var(--ink);
    padding-left: 5px;
}

.sidebar-meta {
    margin-top: auto;
    padding-top: 18px;

    border-top: 1px solid var(--line);

    display: flex;
    flex-direction: column;

    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.8;
    letter-spacing: 0.03em;

    color: var(--faint);
}

/* ----------------------------------
   Content
---------------------------------- */

.content {
    min-width: 0;
    max-width: 800px;

    padding-top: 64px;
}


/* ----------------------------------
   Hero
---------------------------------- */

.hero {
    padding-bottom: clamp(68px, 10vw, 112px);
}

.hero h1 {
    max-width: 760px;

    margin: 0 0 30px;

    font-size: clamp(44px, 6vw, 67px);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.052em;

    text-wrap: balance;
}

.hero-intro {
    max-width: 600px;

    margin: 0;

    font-size: clamp(18px, 1.8vw, 21px);
    line-height: 1.55;
    letter-spacing: -0.015em;

    color: var(--muted);

    text-wrap: pretty;
}

.hero-intro strong {
    color: var(--ink);
    font-weight: 500;
}

.hero-links {
    margin-top: 34px;
    padding-top: 17px;

    border-top: 1px solid var(--line);

    display: flex;
    flex-wrap: wrap;
    gap: 16px 34px;
}

.hero-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    min-height: 44px;

    font-size: 14px;
    font-weight: 500;

    border-bottom: 1px solid transparent;

    transition:
        color 160ms ease,
        border-color 160ms ease;
}

.hero-links a span {
    font-family: var(--mono);
    color: var(--faint);
}

.hero-links a:hover {
    color: var(--muted);
    border-bottom-color: var(--ink);
}


/* ----------------------------------
   Merimna
---------------------------------- */

.work {
    background: var(--surface);

    padding:
        clamp(28px, 5vw, 56px) clamp(24px, 4vw, 48px);

    margin-bottom: clamp(70px, 9vw, 104px);
}

.section-kicker {
    margin-bottom: 32px;

    display: flex;
    justify-content: space-between;
    gap: 20px;

    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.075em;
    text-transform: uppercase;

    color: var(--faint);
}

.project-heading h2 {
    margin: 0;

    font-size: clamp(46px, 7vw, 72px);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.project-heading>p {
    margin: 13px 0 0;

    color: var(--muted);

    font-size: 17px;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.project-description {
    max-width: 610px;

    margin: 32px 0 0;
    padding-top: 25px;

    border-top: 1px solid var(--line-dark);

    font-size: 16px;
    line-height: 1.65;

    color: #40413f;
}

.metrics {
    margin-top: 40px;

    display: flex;
    gap: clamp(55px, 10vw, 120px);
}

.metric strong {
    display: block;

    font-size: clamp(38px, 5vw, 51px);
    font-weight: 600;
    line-height: 1;

    letter-spacing: -0.05em;
}

.metric span {
    display: block;

    margin-top: 7px;

    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;

    color: var(--faint);
}

.project-features {
    margin-top: 42px;

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 42px;
}

.project-features p {
    margin: 0;

    border-top: 1px solid var(--line-dark);

    padding: 13px 0 22px;

    font-size: 14px;
    line-height: 1.55;

    color: #373835;
}

.project-footer {
    margin-top: 16px;
    padding-top: 24px;

    border-top: 1px solid var(--line-dark);

    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
    gap: 42px;
}

.project-stack {
    margin: 0;

    font-family: var(--mono);
    font-size: 11px;
    line-height: 1.9;

    color: var(--faint);
}

.project-links {
    display: flex;
    flex-direction: column;
}

.project-links a {
    min-height: 43px;

    border-top: 1px solid var(--line-dark);

    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 10px;

    font-family: var(--mono);
    font-size: 11px;

    transition: padding-left 160ms ease;
}

.project-links a span {
    color: var(--faint);
}

.project-links a b {
    font-weight: 400;
    color: var(--faint);
}

.project-links a:hover {
    padding-left: 5px;
}


/* ----------------------------------
   Generic sections
---------------------------------- */

.standard-section {
    padding-bottom: clamp(56px, 7vw, 80px);
}

.section-heading {
    margin-bottom: 38px;
    padding-bottom: 14px;

    border-bottom: 1px solid var(--line);

    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.section-heading h2 {
    margin: 0;

    font-size: 25px;
    font-weight: 600;
    letter-spacing: -0.035em;
}

.section-heading>span {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--faint);
}


/* ----------------------------------
   Skills
---------------------------------- */

.skills {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px;
}

.skill-group h3 {
    margin: 0 0 10px;

    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;

    letter-spacing: 0.075em;
    text-transform: uppercase;

    color: var(--faint);
}

.skill-group h3.secondary-heading {
    margin-top: 28px;
}

.skill-group p {
    margin: 0;

    font-size: 14px;
    line-height: 1.95;
}


/* ----------------------------------
   Background
---------------------------------- */

.background-list {
    display: flex;
    flex-direction: column;
}

.background-item {
    padding: 0 0 34px;

    display: grid;
    grid-template-columns: 125px minmax(0, 1fr);
    gap: 35px;
}

.background-item+.background-item {
    padding-top: 30px;

    border-top: 1px solid var(--line);
}

.period {
    padding-top: 4px;

    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.03em;

    color: var(--faint);
}

.background-item h3 {
    margin: 0 0 3px;

    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.background-item p {
    margin: 0;

    font-size: 14px;
    color: var(--muted);
}

.background-description {
    max-width: 570px;

    margin-top: 13px !important;

    line-height: 1.65;
}


/* ----------------------------------
   Contact
---------------------------------- */

.contact {
    padding:
        34px 0 clamp(52px, 7vw, 80px);

    border-top: 1px solid var(--line);
}

.contact-label {
    font-family: var(--mono);
    font-size: 10px;

    letter-spacing: 0.07em;
    text-transform: uppercase;

    color: var(--faint);
}

.contact-email {
    width: fit-content;

    margin: 20px 0 34px;

    display: flex;
    align-items: center;
    gap: 12px;

    font-size: clamp(25px, 4vw, 42px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.045em;

    overflow-wrap: anywhere;
}

.contact-email span {
    color: var(--faint);
    font-size: 0.6em;

    transition: transform 160ms ease;
}

.contact-email:hover span {
    transform: translate(3px, -3px);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 42px;
}

.contact-row {
    min-height: 47px;

    border-top: 1px solid var(--line);

    display: grid;
    grid-template-columns: 65px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
}

.contact-row>span {
    font-family: var(--mono);
    font-size: 10px;

    color: var(--faint);
}

.contact-row p,
.contact-row a {
    margin: 0;

    font-size: 14px;
}

.contact-row a:hover {
    color: var(--muted);
}


/* ----------------------------------
   Footer
---------------------------------- */

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

    padding: 16px 0 42px;

    display: flex;
    justify-content: space-between;
    gap: 20px;

    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.04em;

    color: var(--faint);
}


/* ----------------------------------
   Tablet
---------------------------------- */

@media (max-width: 900px) {

    .page {
        width: min(100% - 40px, 760px);

        display: block;
    }

    .sidebar {
        position: static;

        min-height: auto;

        padding: 28px 0 0;

        display: grid;
        grid-template-columns: 1fr auto;
        align-items: start;
        gap: 24px;
    }

    .identity {
        grid-column: 1;
    }

    .desktop-break {
        display: none;
    }

    .job-title {
        margin-bottom: 0;
    }

    .navigation {
        grid-column: 2;

        flex-direction: row;
        align-self: start;
    }

    .navigation a {
        min-height: 38px;

        padding: 0 9px;

        border-top: none;
        border-bottom: 1px solid var(--line);
    }

    .navigation a span {
        display: none;
    }

    .navigation a:hover {
        padding-left: 9px;
    }

    .sidebar-meta {
        display: none;
    }

    .content {
        max-width: none;
        padding-top: 70px;
    }

    .skills {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 45px;
    }
}


/* ----------------------------------
   Mobile
---------------------------------- */

@media (max-width: 600px) {

    .page {
        width: calc(100% - 36px);
    }

    .sidebar {
        display: block;

        padding-top: 24px;
    }

    .name {
        font-size: 18px;
    }

    .job-title {
        font-size: 13px;
    }

    .navigation {
        margin-top: 22px;

        width: 100%;

        display: grid;
        grid-template-columns: repeat(4, 1fr);

        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .navigation a {
        min-height: 42px;

        padding: 0;

        justify-content: center;

        border: 0;

        font-size: 9px;
    }

    .navigation a+a {
        border-left: 1px solid var(--line);
    }

    .navigation a:hover {
        padding-left: 0;
    }

    .content {
        padding-top: 48px;
    }

    .hero {
        padding-bottom: 62px;
    }

    .hero h1 {
        margin-bottom: 22px;

        font-size: clamp(38px, 11.5vw, 50px);
    }

    .hero-stack {
        margin: 14px 0 20px;
        font-size: 15px;
        font-weight: 500;
        letter-spacing: -0.01em;
        color: var(--muted);
    }

    .hero-intro {
        font-size: 17px;
    }

    .hero-links {
        margin-top: 27px;

        gap: 6px 22px;
    }

    .hero-links a {
        min-height: 42px;
        font-size: 13px;
    }

    .work {
        width: calc(100% + 36px);

        margin-left: -18px;

        padding:
            32px 18px 38px;

        margin-bottom: 66px;
    }

    .section-kicker {
        margin-bottom: 25px;
    }

    .project-heading h2 {
        font-size: 48px;
    }

    .project-heading>p {
        font-size: 15px;
    }

    .project-description {
        margin-top: 26px;
        padding-top: 20px;

        font-size: 15px;
    }

    .metrics {
        margin-top: 32px;

        gap: 50px;
    }

    .metric strong {
        font-size: 40px;
    }

    .project-features {
        margin-top: 35px;

        grid-template-columns: 1fr;
    }

    .project-features p {
        padding: 12px 0 17px;
    }

    .project-footer {
        grid-template-columns: 1fr;
        gap: 26px;
    }

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

        column-gap: 28px;
        row-gap: 40px;
    }

    .skill-group p {
        font-size: 13px;
    }

    .background-item {
        display: block;
    }

    .period {
        display: block;

        margin-bottom: 10px;
    }

    .background-item h3 {
        font-size: 18px;
    }

    .contact-email {
        font-size: clamp(22px, 7vw, 32px);
    }

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

    footer {
        flex-direction: column;
        gap: 4px;
    }
}


/* ----------------------------------
   Very small phones
---------------------------------- */

@media (max-width: 390px) {

    .navigation a {
        font-size: 8px;
        letter-spacing: 0.025em;
    }

    .skills {
        grid-template-columns: 1fr 1fr;
        column-gap: 20px;
    }

    .metrics {
        justify-content: space-between;
        gap: 20px;
    }
}