/* ==================================================
   VARIABLES
================================================== */

:root {
    --background: #f3f3ef;
    --foreground: #0a0a0a;
    --muted: #6b6b66;
    --line: rgba(10, 10, 10, 0.24);

    --sans: "Rubik", Arial, Helvetica, sans-serif;
    --serif: "Neuton", Georgia, "Times New Roman", serif;

    --page-padding: clamp(1.25rem, 3.2vw, 3.5rem);
    --section-space: clamp(8rem, 15vw, 15rem);
}


/* ==================================================
   RESET
================================================== */

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

html {
    scroll-behavior: smooth;
    background: var(--background);
}

body {
    margin: 0;
    background: var(--background);
    color: var(--foreground);

    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.4;

    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

p,
h1,
h2 {
    margin-top: 0;
}

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

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


/* ==================================================
   HEADER
================================================== */

.site-header {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;

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

    width: 100%;
    padding: var(--page-padding);

    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.075em;
    line-height: 1;
    text-transform: uppercase;
}

.header-name {
    transition: opacity 180ms ease;
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem 1.5rem;
}

.site-header a {
    transition: opacity 180ms ease;
}

.site-header a:hover {
    opacity: 0.45;
}


/* ==================================================
   HERO
================================================== */

.hero {
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    min-height: 100svh;
    padding:
        clamp(8rem, 16vh, 12rem)
        var(--page-padding)
        var(--page-padding);
}

.hero-main {
    display: grid;
    grid-template-columns:
        minmax(0, 1.6fr)
        minmax(18rem, 0.65fr);
    gap: clamp(3rem, 8vw, 10rem);
    align-items: end;
}

.location {
    grid-column: 1 / -1;

    margin-bottom: clamp(2rem, 5vw, 4rem);

    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 11ch;
    margin: 0;

    font-family: var(--sans);
    font-size: clamp(5rem, 11.7vw, 12.5rem);
    font-weight: 500;
    letter-spacing: -0.07em;
    line-height: 0.76;
}

.hero h1 span {
    font-size: 0.48em;
    letter-spacing: -0.03em;
}

.professional-title {
    max-width: 12ch;
    margin: 0;
    padding-bottom: 0.35rem;

    font-family: var(--serif);
    font-size: clamp(2.2rem, 4.3vw, 5rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 0.88;
}

.hero-lower {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(20rem, 0.85fr);
    gap: clamp(4rem, 10vw, 12rem);
    align-items: end;

    margin-top: clamp(7rem, 14vh, 12rem);
}


/* ==================================================
   FIND ME ON
================================================== */

.find-me {
    align-self: end;
}

.find-me-label {
    margin-bottom: 1.25rem;

    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.find-me-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.7rem;
}

.find-me-links a {
    display: inline-flex;
    gap: 0.45rem;
    align-items: baseline;

    padding-bottom: 0.2rem;
    border-bottom: 1px solid transparent;

    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;

    transition:
        border-color 180ms ease,
        opacity 180ms ease;
}

.find-me-links a:hover {
    border-bottom-color: var(--foreground);
}

.find-me-links a span {
    font-size: 0.8rem;
    letter-spacing: 0;
}

.hero-introduction {
    max-width: 39rem;
    margin: 0;

    font-family: var(--serif);
    font-size: clamp(1.4rem, 2.3vw, 2.35rem);
    line-height: 1.06;
}


/* ==================================================
   SECTIONS
================================================== */

.section {
    padding:
        var(--section-space)
        var(--page-padding)
        0;
}

.section-header {
    display: grid;
    grid-template-columns:
        minmax(3rem, 0.3fr)
        minmax(0, 2.2fr)
        minmax(1rem, 0.5fr);
    align-items: baseline;

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

.section-number {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.section-header h2 {
    grid-column: 2;

    margin: 0;

    font-family: var(--sans);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.085em;
    text-transform: uppercase;
}

.section-content {
    margin-left: 13%;
    padding-top: clamp(3rem, 6vw, 6rem);
}


/* ==================================================
   ABOUT
================================================== */

.about-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.5fr)
        minmax(16rem, 0.7fr);
    gap: clamp(4rem, 9vw, 10rem);
    align-items: start;
}

.about-lead {
    max-width: 17ch;
    margin: 0;

    font-family: var(--serif);
    font-size: clamp(2.7rem, 5.7vw, 6rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 0.9;
}

.about-details {
    max-width: 32rem;
    padding-top: 0.4rem;

    font-family: var(--serif);
    font-size: clamp(1.15rem, 1.55vw, 1.55rem);
    line-height: 1.28;
}

.about-details p {
    margin-bottom: 1.5em;
}


/* ==================================================
   WRITINGS
================================================== */

.section-statement {
    max-width: 20ch;
    margin:
        0
        0
        clamp(4rem, 9vw, 8rem);

    font-family: var(--serif);
    font-size: clamp(2.4rem, 5vw, 5.3rem);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 0.92;
}

.primary-link {
    display: grid;
    grid-template-columns:
        minmax(9rem, 0.45fr)
        minmax(0, 1.55fr)
        auto;
    gap: 1rem;
    align-items: start;

    padding: 1.5rem 0 1.8rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);

    transition: padding-left 180ms ease;
}

.primary-link:hover {
    padding-left: 0.75rem;
}

.primary-link-label {
    padding-top: 0.45rem;

    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.primary-link-title {
    font-family: var(--serif);
    font-size: clamp(2.2rem, 4.5vw, 4.8rem);
    line-height: 0.9;
}

.primary-link-arrow {
    font-size: 1rem;
}


/* ==================================================
   TALKS
================================================== */

.talk-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(2rem, 5vw, 6rem);
}

.talk-column {
    min-width: 0;
}

.column-year {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--foreground);

    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.085em;
    text-transform: uppercase;
}

.secondary-year {
    margin-top: clamp(3rem, 7vw, 6rem);
}

.talk {
    position: relative;

    display: block;

    padding:
        1.45rem
        2rem
        2.25rem
        0;

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

.talk-context {
    display: block;

    margin-bottom: 0.9rem;

    color: var(--muted);
    font-family: var(--sans);
    font-size: 0.63rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    line-height: 1.4;
    text-transform: uppercase;
}

.talk-title {
    display: block;
    max-width: 21ch;

    font-family: var(--serif);
    font-size: clamp(1.45rem, 2.2vw, 2.5rem);
    line-height: 0.98;
}

.talk-arrow {
    position: absolute;
    top: 1.4rem;
    right: 0;

    font-size: 0.8rem;

    transition: transform 180ms ease;
}

.talk:hover .talk-arrow {
    transform: translate(3px, -3px);
}

.talk:hover .talk-title {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.15em;
}

.archive-link {
    display: inline-flex;
    gap: 0.65rem;
    align-items: baseline;

    margin-top: 3rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--foreground);

    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}


/* ==================================================
   WORK
================================================== */

.section-work {
    padding-bottom: var(--section-space);
}

.work-grid {
    display: grid;
    grid-template-columns:
        minmax(16rem, 0.7fr)
        minmax(0, 1.3fr);
    gap: clamp(4rem, 10vw, 12rem);
    align-items: start;
}

.work-introduction {
    max-width: 17ch;
    margin: 0;

    font-family: var(--serif);
    font-size: clamp(2.1rem, 4vw, 4.3rem);
    font-weight: 300;
    letter-spacing: -0.035em;
    line-height: 0.94;
}

.work-areas {
    border-top: 1px solid var(--line);
}

.work-area {
    display: grid;
    grid-template-columns: 3rem 1fr;
    align-items: baseline;

    padding: 1.15rem 0 1.4rem;
    border-bottom: 1px solid var(--line);
}

.work-area span {
    color: var(--muted);
    font-size: 0.63rem;
    letter-spacing: 0.07em;
}

.work-area p {
    margin: 0;

    font-family: var(--serif);
    font-size: clamp(1.65rem, 3vw, 3.3rem);
    line-height: 0.95;
}


/* ==================================================
   FOOTER
================================================== */

.site-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;

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

    color: var(--muted);
    font-size: 0.63rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    line-height: 1.6;
    text-transform: uppercase;
}

.footer-identity,
.footer-meta {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.footer-meta {
    justify-self: end;
    min-width: min(100%, 16rem);
}


/* ==================================================
   TABLET
================================================== */

@media (max-width: 950px) {

    .hero-main {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .professional-title {
        max-width: 16ch;
        margin-left: 22%;
    }

    .hero-lower {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .hero-introduction {
        margin-left: 22%;
    }

    .section-content {
        margin-left: 8%;
    }

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

    .about-details {
        margin-left: 35%;
    }

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

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

    .work-areas {
        margin-left: 25%;
    }
}


/* ==================================================
   MOBILE
================================================== */

@media (max-width: 650px) {

    :root {
        --page-padding: 1rem;
        --section-space: 7rem;
    }

    .site-header {
        position: relative;
        align-items: flex-start;
    }

    .main-nav {
        max-width: 14rem;
        gap: 0.65rem 1rem;
    }

    .hero {
        min-height: calc(100svh - 4rem);
        padding-top: 5rem;
    }

    .hero h1 {
        max-width: none;

        font-size: clamp(4rem, 17vw, 6.2rem);
        line-height: 0.8;
    }

    .professional-title {
        margin-left: 0;

        font-size: clamp(2.5rem, 11vw, 4rem);
    }

    .hero-lower {
        margin-top: 6rem;
    }

    .find-me-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .hero-introduction {
        margin-left: 0;
        font-size: 1.4rem;
    }

    .section-header {
        grid-template-columns: 2rem 1fr;
    }

    .section-header h2 {
        grid-column: 2;
    }

    .section-content {
        margin-left: 0;
        padding-top: 3rem;
    }

    .about-details {
        margin-left: 0;
    }

    .about-lead {
        font-size: clamp(2.7rem, 12vw, 4.2rem);
    }

    .primary-link {
        grid-template-columns: 1fr auto;
    }

    .primary-link-label {
        grid-column: 1 / -1;
    }

    .talk-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .talk-title {
        font-size: clamp(1.7rem, 7vw, 2.4rem);
    }

    .work-areas {
        margin-left: 0;
    }

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

    .footer-identity,
    .footer-meta {
        width: 100%;
        justify-self: stretch;
    }
}


/* ==================================================
   REDUCED MOTION
================================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}