* {
    box-sizing: border-box;
}

:root {
    --bg: rgb(245, 244, 242);
    --blue: rgb(0, 0, 255);
    --dark: #11110e;
    --light: rgb(245, 244, 242);
    --line: #171713;
    --muted: #4d4943;
    --soft-line: rgba(10, 10, 10, 0.02);
    --text: #171713;

    --font-body: "IBM Plex Mono", monospace;
    --font-heading: Helvetica, Arial, sans-serif;

    --space-section: 6.5rem;

    --text-small: 0.75rem;
    --text-body: 1rem;
    --text-lead: 1.25rem;

    --title-h1: clamp(4.5rem, 10vw, 8.25rem);
    --title-h2: clamp(2rem, 4vw, 3rem);
    --title-h3: 1.25rem;

    --width-page: 72rem;
    --width-reading: 50rem;
}

html {
    background:
        linear-gradient(var(--soft-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--soft-line) 1px, transparent 1px), var(--bg);
    background-size: 24px 24px;
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 200;
    text-rendering: geometricPrecision;
}

body {
    margin: 0;
}

a {
    color: var(--blue);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--blue);
}

body,
button,
input,
label,
li,
p,
span,
textarea {
    font-family: var(--font-body);
    font-weight: 300;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    margin-top: 0;
}

h1 {
    font-size: var(--title-h1);
    letter-spacing: -0.08em;
    line-height: 0.88;
}

h2 {
    font-size: var(--title-h2);
    letter-spacing: -0.06em;
    line-height: 1.02;
}

h3 {
    font-size: var(--title-h3);
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 1rem;
}

img {
    display: block;
    height: auto;
    max-width: 100%;
}

.about-hero img,
.profile-preview img {
    aspect-ratio: 1;
    border: 2px dashed var(--soft-line);
    border-radius: 50%;
    object-fit: cover;
    width: 100%;
}

main {
    min-height: 100vh;
}

section {
    border-top: 2px dashed var(--soft-line);
    margin-inline: auto;
    padding: var(--space-section) 0;
    width: min(100% - 3rem, var(--width-page));
}

section p {
    color: var(--muted);
    font-size: var(--text-body);
    line-height: 1.65;
    max-width: 44rem;
}

ul,
ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

li {
    background: var(--bg);
    border: 2px solid var(--line);
    min-height: 12.5rem;
    padding: 1.5rem;
}

li p {
    font-size: 1rem;
    line-height: 1.5;
}

.actions {
    display: flex;
    gap: 0.9rem;
    margin-top: 2rem;
}

.button {
    align-items: center;
    border: 2px solid var(--blue);
    color: var(--blue);
    display: inline-flex;
    font-size: 0.8rem;
    font-weight: 400;
    justify-content: center;
    letter-spacing: 0.02em;
    min-height: 2.75rem;
    padding: 0 1.25rem;
    text-decoration: none;
}

.button:hover {
    color: var(--blue);
    text-decoration: underline;
}

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

.button-main:hover {
    color: white;
}

.brand-mark {
    align-items: center;
    border: 2px solid var(--blue);
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 700;
    height: 2.25rem;
    justify-content: center;
    text-decoration: none;
    width: 2.25rem;
}

.content-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(3, 1fr);
}

.hero {
    border-top: 0;
    display: grid;
    min-height: 76vh;
    padding: 7.5rem clamp(1.5rem, 6vw, 6rem);
    place-items: center;
    text-align: center;
    width: 100%;
}

.hero > * {
    max-width: 76rem;
}

.hero h1 {
    color: var(--muted);
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 300;
    letter-spacing: 0.26em;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
}

.hero-positioning {
    font-size: clamp(3.5rem, 7.5vw, 6.5rem);
    font-weight: 700;
    letter-spacing: -0.075em;
    line-height: 0.92;
    margin-bottom: 1.25rem;
    margin-inline: auto;
    max-width: 76rem;
}
html[lang="fr"] .hero-positioning {
    font-size: clamp(3.5rem, 7.5vw, 6rem);
}

.hero-roles {
    font-size: var(--text-body);
    line-height: 1.75;
    margin-inline: auto;
}

.hero-summary {
    font-size: var(--text-lead);
    line-height: 1.55;
    margin-inline: auto;
    max-width: 58rem;
}

.main-navigation {
    display: flex;
    gap: 1.5rem;
}

.main-navigation a,
footer a {
    color: var(--blue);
}

.network {
    background: var(--dark);
    border-top: 0;
    color: white;
    max-width: none;
    padding: 6.5rem max(1.5rem, calc((100vw - var(--width-page)) / 2));
    width: 100%;
}

.network .button {
    background: var(--light);
    border-color: var(--light);
    color: var(--dark);
}

.network p {
    color: rgba(245, 244, 242, 0.82);
}

.network > * {
    max-width: 42rem;
}

.profile-preview {
    align-items: center;
    display: grid;
    gap: clamp(2rem, 6vw, 6rem);
    grid-template-columns: 18rem 1fr;
}

.project-list {
    border-top: 2px solid var(--line);
    display: grid;
    gap: 0;
}

.project-list li {
    align-items: center;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(23, 23, 19, 0.18);
    display: grid;
    gap: 1rem;
    grid-template-columns: 3rem 1fr 1fr 4rem;
    min-height: auto;
    padding: 1.35rem 0;
}

.project-list span,
.project-list time {
    color: var(--muted);
}

.project-list strong {
    font-family: Helvetica, Arial, sans-serif;
    font-size: clamp(1.35rem, 2.3vw, 1.65rem);
    letter-spacing: -0.045em;
    line-height: 1.05;
}

.proof-points {
    border: 2px solid var(--line);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.proof-points li {
    background: transparent;
    border: 0;
    border-right: 2px dashed rgba(23, 23, 19, 0.18);
    min-height: auto;
    padding: 2rem;
}

.proof-points li:last-child {
    border-right: 0;
}

.proof-points strong {
    display: block;
    font-family: Helvetica, Arial, sans-serif;
    font-size: clamp(2.4rem, 5vw, 3.25rem);
    letter-spacing: -0.065em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.section-intro {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 3rem;
}

.section-label {
    color: var(--muted);
    font-size: var(--text-small);
    letter-spacing: 0.24em;
    line-height: 1.25;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.site-header {
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-nav {
    align-items: center;
    display: flex;
    gap: 1.5rem;
    justify-content: space-between;
    padding: 0.85rem clamp(1.25rem, 4vw, 2rem);
}

footer {
    background: var(--bg);
    border-top: 2px solid var(--line);
    color: var(--text);
}

footer nav {
    align-items: center;
    display: flex;
    gap: 1.5rem;
    justify-content: space-between;
    padding: 1rem clamp(1.25rem, 4vw, 2rem);
}

footer p {
    margin-bottom: 0;
}

/* ABOUT */

/* ABOUT */

.about-hero {
    align-items: start;
    display: grid;
    gap: clamp(3rem, 8vw, 7rem);
    grid-template-columns: minmax(0, 52rem) 20rem;
    justify-content: center;
    padding-top: 6rem;
    text-align: left;
    width: min(100% - 3rem, var(--width-page));
}

.about-hero h1 {
    font-size: clamp(4.5rem, 10vw, 8.25rem);
    letter-spacing: -0.08em;
    line-height: 0.88;
    margin-bottom: 2rem;
}

.about-hero img {
    aspect-ratio: 1;
    margin-top: 0;
    object-fit: cover;
}

.about-hero p:not(.section-label) {
    font-size: clamp(1.25rem, 2vw, 1.55rem);
    line-height: 1.48;
    max-width: 42rem;
}

.story {
    border-top: 2px dashed var(--soft-line);
    margin-inline: auto;
    max-width: var(--width-page);
    padding-top: 2rem;
    width: min(100% - 3rem, var(--width-page));
}

.chapter {
    border-top: 2px dashed rgba(23, 23, 19, 0.18);
    max-width: 52rem;
    padding: 4rem 0;
}

.chapter:first-child {
    border-top: 0;
}

.chapter h2 {
    font-size: clamp(2.1rem, 4vw, 3.15rem);
    letter-spacing: -0.06em;
    line-height: 1.02;
    margin-bottom: 1.5rem;
    max-width: 42rem;
}

.chapter p:not(.section-label):not(.pull-quote) {
    font-size: 1.16rem;
    line-height: 1.6;
    max-width: 48rem;
}

.pull-quote {
    border-left: 3px solid var(--line);
    color: var(--text);
    font-family: var(--font-heading);
    font-size: var(--title-h2);
    font-weight: 700;
    letter-spacing: -0.06em;
    line-height: 1.05;
    margin: 2.75rem 0;
    max-width: 13ch;
    padding-left: 1.5rem;
}

.role-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.role-list li {
    background: transparent;
    border: 1px solid rgba(23, 23, 19, 0.22);
    border-radius: 999px;
    font-size: var(--text-body);
    min-height: auto;
    padding: 0.45rem 0.85rem;
}

.callout {
    align-items: center;
    background: var(--bg);
    border: 2px solid var(--line);
    display: grid;
    gap: 3rem;
    grid-template-columns: minmax(0, 1fr) 14rem;
    margin: 5rem 0;
    max-width: var(--width-reading);
    padding: 2rem;
}

.callout h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.045em;
    line-height: 1.05;
    margin-bottom: 1rem;
}

.callout p:not(.section-label) {
    font-size: 1.1rem;
    line-height: 1.55;
    max-width: 34rem;
}

.callout-visual {
    align-items: center;
    aspect-ratio: 5 / 4;
    display: flex;
    justify-content: center;
}

.callout img {
    border: 2px dashed rgba(23, 23, 19, 0.2);
    border-radius: 0;
    display: block;
    height: auto;
    object-fit: contain;
    padding: 1rem;
    width: 100%;
}

.facts {
    border: 2px solid var(--line);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 2rem;
    max-width: var(--width-reading);
}

.facts div {
    border-bottom: 2px dashed rgba(23, 23, 19, 0.18);
    padding: 1.5rem;
}

.facts div:nth-child(odd) {
    border-right: 2px dashed rgba(23, 23, 19, 0.18);
}

.facts div:last-child {
    border-bottom: 0;
}

.facts-full {
    border-right: 0 !important;
    grid-column: 1 / -1;
}
.facts-full:last-child {
    border-bottom: 0;
}

.facts dd {
    font-size: 1.08rem;
    line-height: 1.5;
    margin: 0;
}

.facts dt {
    color: var(--muted);
    font-size: var(--text-small);
    letter-spacing: 0.24em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.title-list {
    border-top: 2px solid var(--line);
    margin-top: 2rem;
    max-width: var(--width-reading);
}

.title-list li {
    align-items: baseline;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(23, 23, 19, 0.2);
    display: flex;
    font-family: var(--font-heading);
    font-size: var(--title-h2);
    font-weight: 700;
    justify-content: space-between;
    letter-spacing: -0.06em;
    line-height: 1;
    min-height: auto;
    padding: 1.15rem 0;
}

@media (max-width: 820px) {
    .about-hero,
    .callout,
    .facts {
        grid-template-columns: 1fr;
    }

    .about-hero {
        justify-content: start;
    }

    .about-hero img {
        max-width: 18rem;
    }

    .callout-visual {
        max-width: 14rem;
    }

    .facts div,
    .facts div:nth-child(odd) {
        border-right: 0;
    }

    .facts div:nth-last-child(2) {
        border-bottom: 2px dashed rgba(23, 23, 19, 0.18);
    }

    .title-list li {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 820px) {
    body {
        overflow-x: hidden;
    }

    .site-nav {
        align-items: flex-start;
        gap: 1rem;
    }

    .main-navigation {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    section {
        padding: 4rem 0;
        width: min(100% - 2rem, var(--width-page));
    }

    .hero {
        min-height: auto;
        padding: 5rem 1rem;
        place-items: start;
        text-align: left;
    }

    .hero > * {
        max-width: 100%;
    }

    .hero-positioning {
        font-size: clamp(3rem, 14vw, 4.5rem);
        line-height: 0.95;
        margin-inline: 0;
        max-width: 100%;
    }

    .hero-summary,
    .hero-roles {
        margin-inline: 0;
        max-width: 100%;
    }

    .content-grid,
    .profile-preview,
    .project-list li,
    .proof-points,
    .section-intro {
        grid-template-columns: 1fr;
    }

    .content-grid {
        gap: 1rem;
    }

    .content-grid li,
    .proof-points li {
        min-height: auto;
        width: 100%;
    }

    .project-list li {
        align-items: start;
        gap: 0.75rem;
        padding: 1.5rem 0;
    }

    .proof-points {
        border: 2px solid var(--line);
    }

    .proof-points li {
        border-bottom: 2px dashed rgba(23, 23, 19, 0.18);
        border-right: 0;
    }

    .proof-points li:last-child {
        border-bottom: 0;
    }

    .profile-preview {
        align-items: start;
    }

    .profile-preview img {
        max-width: 16rem;
    }

    section p,
    li p {
        max-width: 100%;
    }

    h2 {
        max-width: 100%;
    }

    .actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .button {
        width: fit-content;
    }

    footer nav {
        align-items: center;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: space-between;
    }
    footer p {
        margin: 0;
    }
}