/* ---------- Tokens ---------- */

:root {
    --cream: #f7e5c8;
    --green: #064d3b;

    --top-offset: clamp(4rem, 25vh, 20rem);

    --page: min(100vw, 120rem);
    --edge: calc((100vw - var(--page)) / 2);

    --diagonal-top: calc(var(--edge) + var(--page) * 0.5);
    --diagonal-bottom: calc(var(--edge) + var(--page) * 0.32);
    --progress: 0; /* set by main.js */

    --diagonal: polygon(
        calc(var(--diagonal-top) - var(--diagonal-top) * var(--progress)) 0,
        100% 0,
        100% 100%,
        calc(var(--diagonal-bottom) - var(--diagonal-top) * var(--progress))
            100%
    );

    --gutter: clamp(1.5rem, 5vw, 4.5rem);
}

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

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

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    background: var(--cream);
    color: var(--green);
    font-family: 'Jost', system-ui, sans-serif;
    font-size: 1.125rem;
    line-height: 1.8;
}

p {
    margin: 0 0 1.5rem;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}

.icon {
    width: 2em;
    height: 2em;
    fill: currentColor;
    flex-shrink: 0;
}

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

.background {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: var(--green);
    clip-path: var(--diagonal);
}

/* ---------- Header ---------- */

.header {
    position: fixed;
    inset: 0;
    z-index: 2;
    padding: var(--top-offset) var(--gutter) var(--gutter)
        calc(var(--edge) + var(--page) * 0.18);
    pointer-events: none;
}

.header > * {
    max-width: min(28rem, calc(var(--page) * 0.36 - 2rem));
}

.header--light {
    z-index: 3;
    color: var(--cream);
    clip-path: var(--diagonal);
}

.header__name {
    margin: 0;
    font-size: clamp(2rem, 2.5vw, 3rem);
    font-weight: 700;
    line-height: 1;
}

.header__role {
    margin: 0.25rem 0 0;
    font-size: 1.5rem;
}

.header__intro {
    max-width: min(28rem, calc(var(--page) * 0.21));
    margin: 3rem 0;
    font-size: 1rem;
}

.social {
    list-style: none;
    margin: 6rem 0 0;
    padding: 0;
    display: flex;
    gap: 0.75rem;
}

.social__link {
    display: inline-flex;
    pointer-events: auto;
    transition: opacity 0.2s;
}

.social__link:hover,
.social__link.is-hovered {
    opacity: 0.7;
}

.social__link .icon {
    width: 2rem;
    height: 2rem;
}

/* ---------- Nav ---------- */

.nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.nav__link {
    font-size: 1.375rem;
    text-decoration: none;
    pointer-events: auto;
    opacity: 0.5;

    /* underline */
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: 0% 1px;
    padding-bottom: 0.1em;

    transition:
        background-size 0.3s ease,
        opacity 0.2s,
        font-weight 0.2s ease;
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-hovered {
    background-position: left bottom;
    background-size: 100% 1px;
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-hovered,
.nav__link[aria-current] {
    opacity: 1;
}

.nav__link[aria-current] {
    font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
    .nav__link {
        transition: none;
    }
}

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

.content {
    position: relative;
    z-index: 1;
    margin-left: calc(var(--edge) + var(--page) * 0.54);
    padding: 0 var(--gutter) 0 0;
    max-width: 44rem;
    color: var(--cream);
}

.section {
    min-height: 100vh;
    min-height: 100svh;
    padding-top: var(--top-offset);
}

.section__title {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

/* ---------- Short desktop screens ---------- */

@media (min-width: 60.0625rem) and (max-height: 48rem) {
    .header__intro {
        margin: 1.5rem 0;
    }

    .social {
        margin-top: 2.5rem;
    }
}

/* ---------- Menu toggle ---------- */

.menu-toggle {
    display: none;
    position: fixed;
    top: 1.25rem;
    right: var(--gutter);
    z-index: 11;
    width: 3rem;
    height: 3rem;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--green);
    color: var(--cream);
    cursor: pointer;
}

.menu-toggle:focus-visible {
    outline: 2px solid var(--cream);
    outline-offset: 2px;
}

.menu-toggle__bars {
    position: relative;
    width: 1.5rem;
    height: 1rem;
}

.menu-toggle__bars span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    transition:
        top 0.2s ease 0.2s,
        transform 0.2s ease,
        opacity 0.2s;
}

.menu-toggle__bars span:nth-child(1) {
    top: 0;
}

.menu-toggle__bars span:nth-child(2) {
    top: calc(50% - 1px);
}

.menu-toggle__bars span:nth-child(3) {
    top: calc(100% - 2px);
}

.menu-open .menu-toggle__bars span {
    top: calc(50% - 1px);
    transition:
        top 0.2s ease,
        transform 0.2s ease 0.2s,
        opacity 0.2s;
}

.menu-open .menu-toggle__bars span:nth-child(1) {
    transform: rotate(45deg);
}

.menu-open .menu-toggle__bars span:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-toggle__bars span:nth-child(3) {
    transform: rotate(-45deg);
}

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

@media (max-width: 60rem) {
    html.menu-open {
        overflow: hidden;
    }

    body {
        background: var(--green);
    }

    .background,
    .header.header--light {
        display: none;
    }

    .header {
        --cut: clamp(3rem, 15vw, 6rem);

        position: static;
        min-height: 100vh;
        min-height: 100svh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--gutter) var(--gutter) calc(var(--gutter) + var(--cut));
        background: var(--cream);
        color: var(--green);
        pointer-events: auto;
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
    }

    .header > * {
        max-width: 28rem;
    }

    .header__intro {
        margin: 1.5rem 0 0;
        font-size: 1.125rem;
    }

    .menu-toggle {
        display: grid;
    }

    .menu {
        --origin: calc(100% - var(--gutter) - 1.5rem) 2.75rem;

        position: fixed;
        inset: 0;
        z-index: 10;
        max-width: none;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 6rem calc(var(--gutter) * 2);
        background: var(--cream);
        color: var(--green);
        clip-path: circle(0 at var(--origin));
        visibility: hidden;
        transition:
            clip-path 0.5s cubic-bezier(0.65, 0, 0.35, 1),
            visibility 0s 0.5s;
    }

    .menu-open .menu {
        clip-path: circle(150vmax at var(--origin));
        visibility: visible;
        transition: clip-path 0.5s cubic-bezier(0.65, 0, 0.35, 1);
    }

    .menu .nav {
        gap: 1.25rem;
        justify-items: center;
        text-align: center;
    }

    .menu .nav__link {
        font-size: 2rem;
    }

    .menu .social {
        margin-top: 4rem;
        justify-content: center;
    }

    .menu .nav li,
    .menu .social {
        opacity: 0;
        transform: translateY(1rem);
        transition:
            opacity 0.3s,
            transform 0.3s;
    }

    .menu-open .menu .nav li,
    .menu-open .menu .social {
        opacity: 1;
        transform: none;
    }

    .menu-open .menu .nav li:nth-child(1) {
        transition-delay: 0.2s;
    }

    .menu-open .menu .nav li:nth-child(2) {
        transition-delay: 0.25s;
    }

    .menu-open .menu .nav li:nth-child(3) {
        transition-delay: 0.3s;
    }

    .menu-open .menu .social {
        transition-delay: 0.35s;
    }

    .content {
        --section-gap: clamp(4rem, 12vw, 6rem);

        margin: 0;
        padding: 0 var(--gutter) var(--section-gap);
    }


    .section {
        min-height: auto;
        padding-top: var(--section-gap);
    }

    .section > :last-child {
        margin-bottom: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .menu-toggle__bars span,
    .menu-open .menu-toggle__bars span,
    .menu,
    .menu-open .menu,
    .menu .nav li,
    .menu .social {
        transition: none;
    }
}

/* ---------- Utilities ---------- */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* ---------- Tags ---------- */

.tags {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 0.125rem 0.75rem;
    border: 1px solid color-mix(in srgb, var(--cream) 40%, transparent);
    border-radius: 999px;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ---------- Experience ---------- */

.timeline {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 3.5rem;
}

.job {
    position: relative;
    padding-left: 1.5rem;
    border-left: 1px solid color-mix(in srgb, var(--cream) 30%, transparent);
}

.job__meta {
    margin: 0 0 0.25rem;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.75;
}

.job__title {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
}

.job__highlights {
    margin: 0 0 1.25rem;
    padding-left: 1.1rem;
}

.job__highlights li {
    margin-bottom: 0.5rem;
}

.job--transition {
    border-left-style: dashed;
}

.job__transition {
    margin: 0;
    font-size: 1.125rem;
    font-style: italic;
}

/* ---------- Projects ---------- */

.projects {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.5rem;
    container-type: inline-size;
}

.project {
    position: relative;
    padding: 1.75rem;
    border: 1px solid color-mix(in srgb, var(--cream) 25%, transparent);
    border-radius: 0.75rem;
    transition:
        border-color 0.2s,
        background-color 0.2s;
}

.project:has(.project__primary:hover),
.project:has(.project__primary:focus-visible) {
    border-color: color-mix(in srgb, var(--cream) 60%, transparent);
    background-color: color-mix(in srgb, var(--cream) 4%, transparent);
}

.project__image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 0 1.5rem;
    border-radius: 0.375rem;
    border: 1px solid color-mix(in srgb, var(--cream) 25%, transparent);
}

.project__body > :last-child {
    margin-bottom: 1.5rem;
}

@container (min-width: 34rem) {
    .project {
        display: grid;
        grid-template-columns: 2fr 3fr;
        grid-template-rows: auto 1fr;
        column-gap: 1.75rem;
        align-items: start;
    }

    .project__image {
        grid-column: 1;
        grid-row: 1;
        margin: 0;
    }

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

    .project__body > :last-child {
        margin-bottom: 0;
    }

    .project .tags {
        grid-column: 1;
        grid-row: 2;
        margin-top: 1rem;
    }
}

.project__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin: 0 0 0.75rem;
}

.project__title {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.4;
}

.project__primary {
    text-decoration: none;
}

.project__primary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
}

.project__primary:focus-visible {
    outline: none;
}

.project__primary:focus-visible::after {
    outline: 2px solid var(--cream);
    outline-offset: 4px;
}

.project__code {
    position: relative;
    z-index: 1;
    display: inline-flex;
    transition: opacity 0.2s;
}

.project__code:hover {
    opacity: 0.7;
}

.project__code .icon {
    width: 2.25rem;
    height: 2.25rem;
}

.project__link {
    text-decoration: none;
    display: flex;
    gap: 0.25em;
    align-items: center;
}

.project__label {
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: right bottom;
    background-size: 0% 1px;
    padding-bottom: 0.1em;
    transition: background-size 0.3s ease;
}

.project__link:hover .project__label,
.project__link:focus-visible .project__label {
    background-position: left bottom;
    background-size: 100% 1px;
}

.project__context {
    margin: 0 0 0.25rem;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.75;
}

.project__note {
    font-size: 0.875rem;
    opacity: 0.75;
}

@media (prefers-reduced-motion: reduce) {
    .project,
    .project__code,
    .project__label {
        transition: none;
    }
}

.footer {
    position: relative;
    z-index: 1;
    padding: 2rem var(--gutter) 1rem 0;
    color: var(--cream);
    font-size: 0.875rem;
    opacity: 0.75;
    text-align: center;
}

.footer p {
    margin: 0;
}

@media (max-width: 60rem) {
    .footer {
        margin-left: 0;
        padding: 0 var(--gutter) 2rem;
    }
}
