/* ==========================================================================
   aurelien-dochy.dev — feuille unique
   1. Polices   2. Tokens   3. Base   4. Layout   5. Composants
   6. Sections  7. Mouvement   8. Responsive
   ========================================================================== */

/* 1. Polices ------------------------------------------------------------- */
@font-face {
    font-family: "Archivo";
    src: url("../fonts/archivo-var.woff2") format("woff2");
    font-weight: 400 800;
    font-stretch: 62% 100%;
    font-display: swap;
}
/* Police de secours calée sur les métriques d'Archivo : pas de décalage
   de mise en page quand la vraie police arrive (valeurs calculées sur Arial) */
@font-face {
    font-family: "Archivo Fallback";
    src: local("Arial"), local("Helvetica"), local("Liberation Sans");
    size-adjust: 98.59%;
    ascent-override: 89.05%;
    descent-override: 21.3%;
    line-gap-override: 0%;
}
@font-face {
    font-family: "Martian Mono";
    src: url("../fonts/martian-mono-400.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}

/* 2. Tokens -------------------------------------------------------------- */
:root {
    --water: #0a1115;
    --water-deep: #070d10;
    --rope: #22313a;
    --rope-soft: #182329;
    --chalk: #e9edeb;
    --mist: #8e9ca2;
    --accent: #ffb547;

    --font-display: "Archivo", "Arial Narrow", sans-serif-condensed, sans-serif;
    --font-body: "Archivo", "Archivo Fallback", system-ui, sans-serif;
    --font-mono: "Martian Mono", ui-monospace, monospace;

    --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
    --step-1: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
    --step-2: clamp(1.75rem, 1.3rem + 2vw, 3rem);
    --step-3: clamp(2.5rem, 1.5rem + 4.4vw, 5.25rem);

    --gutter: clamp(1rem, 0.5rem + 2.5vw, 3rem);
    --section-space: clamp(4rem, 2.5rem + 5vw, 7.5rem);

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --dur: 800ms;
}

/* Thème clair : carrelage de bassin et bleu d'eau (bascule dans l'en-tête) */
:root[data-theme="light"] {
    color-scheme: light;
    --water: #eef2f2;
    --water-deep: #e2e9ea;
    --rope: #b6c7cc;
    --rope-soft: #d3dee0;
    --chalk: #0e1417;
    --mist: #4f5f66;
    --accent: #1b6a80;
}

/* 3. Base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    color-scheme: dark;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--water);
    color: var(--chalk);
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.6;
    font-stretch: 100%;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

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

.nowrap { white-space: nowrap; }

.skip-link {
    position: absolute;
    top: 0.5rem; left: 0.5rem;
    z-index: 100;
    padding: 0.6rem 1rem;
    background: var(--accent);
    color: var(--water);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* 4. Layout -------------------------------------------------------------- */
.wrap {
    width: 100%;
    padding-inline: var(--gutter);
}

.section {
    padding-block: var(--section-space);
    scroll-margin-top: 4rem;
}

/* 5. Composants ---------------------------------------------------------- */

/* Ligne d'eau : filin pointillé, comme les flotteurs d'un couloir */
.rope {
    display: block;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--rope) 0 16px, transparent 16px 21px);
    transform-origin: left center;
}

/* Petit texte technique (données, libellés) */
.mono {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-variant-numeric: tabular-nums;
}

.display {
    font-family: var(--font-display);
    font-stretch: 62%;
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.005em;
    text-transform: uppercase;
}

/* En-tête de section : libellé + titre à gauche, introduction à droite */
.section__head {
    display: grid;
    gap: 1.25rem 3rem;
    margin-bottom: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
}
.section__label { padding-top: 1rem; color: var(--accent); }
.section__title { font-size: var(--step-3); max-width: 16ch; }
.section__lead { color: var(--mist); max-width: 40ch; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.02em;
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--accent);
}
.link-arrow__icon { transition: transform 300ms var(--ease-out); }

/* Tableau de données : durée, rôle, stack… */
.stats {
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 1.5rem;
}
.stats dt, .stats dd {
    padding-block: 0.7rem;
    border-top: 1px solid var(--rope-soft);
}
.stats dt { color: var(--mist); }
.stats dd { text-transform: none; font-family: var(--font-body); font-size: 0.95rem; letter-spacing: 0; }

/* Jauge de niveau : trois segments, comme trois longueurs */
.meter { display: flex; gap: 3px; }
.meter span {
    width: 1.1rem;
    height: 4px;
    background: var(--rope);
    transform-origin: left;
}
.meter[data-level="1"] span:nth-child(-n+1),
.meter[data-level="2"] span:nth-child(-n+2),
.meter[data-level="3"] span:nth-child(-n+3) { background: var(--accent); }

/* 6. Sections ------------------------------------------------------------ */

/* En-tête -------------------------------------- */
.site-header {
    position: relative;
    z-index: 10;
    background: var(--water);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 4rem;
}
.site-header__name {
    font-family: var(--font-display);
    font-stretch: 75%;
    font-weight: 700;
    font-size: 1.05rem;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.01em;
}
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: clamp(1rem, 0.5rem + 1.5vw, 2.25rem); }
.site-nav a {
    display: inline-block;
    padding-block: 0.75rem;
    text-decoration: none;
    color: var(--mist);
    transition: color 200ms;
}
.site-nav a:hover { color: var(--chalk); }

.site-tools { display: flex; align-items: center; gap: 1.25rem; color: var(--mist); }
.lang { display: flex; gap: 0.6rem; }
.lang a { padding-block: 0.75rem; text-decoration: none; transition: color 200ms; }
.lang a:hover, .lang a[aria-current] { color: var(--chalk); }
.lang a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.35em; }
.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    cursor: pointer;
    transition: color 200ms;
}
.theme-toggle:hover { color: var(--chalk); }
/* Pastille à moitié pleine : clair / sombre */
.theme-toggle::before {
    content: "";
    width: 0.7rem;
    height: 0.7rem;
    border: 1px solid currentColor;
    border-radius: 50%;
    background: linear-gradient(90deg, currentColor 50%, transparent 50%);
}

/* Progression du scroll : une ligne ambre, pilotée par le CSS seul */
.progress { display: none; }
@supports (animation-timeline: scroll()) {
    .progress {
        display: block;
        position: fixed;
        inset: 0 0 auto 0;
        z-index: 20;
        height: 2px;
        background: var(--accent);
        transform-origin: left;
        transform: scaleX(0);
        animation: progress linear both;
        animation-timeline: scroll(root);
    }
    @keyframes progress { to { transform: scaleX(1); } }
}

/* Hero : le titre nage dans ses couloirs ------- */
.hero { padding-block: clamp(1.5rem, 1rem + 3vw, 4.5rem) 0; }
.hero + .section { padding-top: clamp(4rem, 2rem + 5vw, 7rem); }

.lane__text {
    display: block;
    overflow: hidden;
    padding-block: 0.1em 0.06em;
}
.lane__text > span { display: block; }

.hero__me {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem 2rem;
    padding-block: clamp(1.5rem, 1rem + 2vw, 3rem);
}
.hero__who {
    font-size: clamp(1.625rem, 1.1rem + 2.2vw, 3.25rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
    max-width: 30ch;
}
.hero__who strong { font-weight: 700; }
.hero__where { color: var(--mist); }

/* Travaux : projet vedette --------------------- */
.feature {
    display: grid;
    gap: clamp(2rem, 1rem + 3vw, 4rem);
    padding-bottom: clamp(3rem, 2rem + 3vw, 5rem);
}
.feature__kicker { color: var(--accent); }
.feature__title { font-size: var(--step-3); margin-block: 0.75rem 1.25rem; }
.feature__lead { max-width: 38ch; font-size: var(--step-1); line-height: 1.4; margin-bottom: 1.75rem; }
.feature__cta { margin-top: 2rem; }

.feature__visual {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    min-height: 20rem;
    padding: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
    background: var(--water-deep);
    border: 1px solid var(--rope-soft);
}
.cascade { display: grid; gap: 0.6rem; font-size: clamp(0.8rem, 0.6rem + 0.7vw, 1.1rem); }
.cascade li { padding-left: calc(var(--i) * 1.6ch); color: var(--mist); }
.cascade li::before { content: "↳ "; color: var(--rope); }
.cascade li:first-child::before { content: ""; }
.cascade li:last-child { color: var(--accent); }
.feature__caption { color: var(--mist); max-width: 34ch; }

/* Travaux : liste des autres projets ----------- */
.results { border-bottom: 1px solid var(--rope); }
.result a {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.35rem 1.5rem;
    padding-block: 1.25rem;
    border-top: 1px solid var(--rope);
    text-decoration: none;
    isolation: isolate;
}
.result__year { color: var(--mist); }
.result__name {
    font-size: var(--step-2);
    transition: transform 500ms var(--ease-out);
}
.result__desc { color: var(--mist); max-width: 46ch; }
.result__meta { color: var(--mist); }
.result__arrow {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    font-size: 1.5rem;
    color: var(--mist);
    transition: transform 500ms var(--ease-out), color 200ms;
}
.result a > .result__year, .result a > .result__name,
.result a > .result__desc, .result a > .result__meta { grid-column: 1; }

/* Survol : une bande de couleur balaie la ligne, un filet ambre la souligne */
.result a::before,
.result a::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 700ms var(--ease-out);
}
.result a::before { top: 0; bottom: 0; z-index: -1; background: color-mix(in srgb, var(--accent) 6%, transparent); }
.result a::after { bottom: 0; height: 2px; background: var(--accent); }
.result a:hover::before, .result a:focus-visible::before,
.result a:hover::after, .result a:focus-visible::after { transform: scaleX(1); }
.result a:hover .result__arrow, .result a:focus-visible .result__arrow { color: var(--accent); }

/* Stack ---------------------------------------- */
.stack {
    display: grid;
    gap: 2.5rem 2rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.stack__group { border-top: 1px solid var(--rope); padding-top: 1.25rem; }
.stack__group-title { color: var(--mist); margin-bottom: 1.25rem; }
/* Deux colonnes dès que la place le permet (mobile compris), une seule dans les groupes étroits */
.stack__list {
    display: grid;
    gap: 1.25rem 1rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 9.5rem), 1fr));
}
.stack__item {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0.5rem 0.75rem;
}
.stack__name { grid-column: 1 / -1; font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.25rem); line-height: 1; overflow-wrap: anywhere; }
.stack__level { color: var(--mist); }
.stack__level--pro { color: var(--accent); }
.stack__also {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
    padding-top: 1.25rem;
    border-top: 1px solid var(--rope-soft);
    color: var(--mist);
}
.stack__also strong { color: var(--chalk); font-weight: 400; }
.stack__legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; margin-top: 1rem; color: var(--mist); }
.stack__legend li { display: flex; align-items: center; gap: 0.6rem; }

/* Profil --------------------------------------- */
.profile { display: grid; gap: clamp(2.5rem, 1.5rem + 4vw, 6rem); }
.profile__photo {
    aspect-ratio: 4 / 5;
    width: 100%;
    max-width: 34rem;
    overflow: hidden;
    background: var(--water-deep);
}
.profile__photo picture { display: block; height: 100%; }
.profile__photo img { width: 100%; height: 100%; object-fit: cover; }
.profile .section__head { margin-bottom: 2rem; grid-template-columns: 1fr; }
.profile__text { display: grid; gap: 1.4rem; max-width: 40rem; }
.profile__text p:first-child { font-size: var(--step-1); line-height: 1.45; }
.profile__text p { color: var(--mist); }
.profile__text p:first-child, .profile__text strong { color: var(--chalk); font-weight: 500; }
.profile .stats { margin-top: 1rem; }

/* Entraînement : deux bassins, une méthode ----- */
.training__lane {
    display: grid;
    gap: 1rem 2rem;
    padding-block: clamp(1.75rem, 1.25rem + 2vw, 3rem);
}
.training__sport { font-size: var(--step-2); }
.training__sport small {
    display: block;
    margin-top: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    font-stretch: 100%;
    letter-spacing: 0.02em;
    color: var(--mist);
}
.training__skills { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; color: var(--accent); }
.training__why { color: var(--mist); max-width: 44ch; }
.training__why strong { color: var(--chalk); font-weight: 500; }

/* Parcours : frise horizontale ----------------- */
.timeline { display: grid; gap: 0 2rem; }
.timeline li {
    display: grid;
    align-content: start;
    gap: 0.5rem;
    padding-block: 1.4rem;
    border-top: 1px solid var(--rope);
}
.timeline__when { color: var(--accent); }
.timeline h3 { font-size: var(--step-1); font-weight: 600; line-height: 1.25; }
.timeline p { color: var(--mist); font-size: 0.95rem; }
.journey__cta { margin-top: 2rem; }

/* Contact : l'arrivée -------------------------- */
.contact { padding-bottom: clamp(3rem, 2rem + 3vw, 5rem); }
.contact__mail {
    display: inline-block;
    font-size: clamp(1.4rem, 0.9rem + 2.2vw, 2.75rem);
    font-stretch: 75%;
    overflow-wrap: anywhere;
    text-decoration: none;
    margin-bottom: 2rem;
    padding-bottom: 0.2rem;
    background: linear-gradient(var(--accent), var(--accent)) left bottom / 0 2px no-repeat;
    transition: background-size 600ms var(--ease-out);
}
.contact__mail:hover, .contact__mail:focus-visible { background-size: 100% 2px; }
.contact__links { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; }

.site-footer { padding-block: 2rem 2.5rem; color: var(--mist); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--chalk); }

/* Études de cas -------------------------------- */
.case-hero__kicker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2rem;
    margin-bottom: 1.5rem;
    color: var(--mist);
}
.case-hero__kicker a { color: var(--accent); text-decoration: none; }
.case-hero__kicker a:hover { text-decoration: underline; }
.case-hero__title { font-size: clamp(3rem, 1rem + 8vw, 10rem); overflow-wrap: anywhere; }
.case-hero__intro {
    display: grid;
    gap: 1.5rem 3rem;
    align-items: end;
    padding-block: 1.5rem clamp(2rem, 1.5rem + 2vw, 3.5rem);
}
.case-hero__lead { font-size: var(--step-1); line-height: 1.4; max-width: 44ch; }
.case-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
    gap: 0 2rem;
}
.case-facts > div { padding-block: 1rem; border-top: 1px solid var(--rope); }
.case-facts dt { color: var(--mist); margin-bottom: 0.4rem; }
.case-facts dd { margin: 0; font-size: 0.95rem; }

.case-block {
    display: grid;
    gap: 1.5rem 3rem;
    padding-block: clamp(3rem, 2rem + 3vw, 5.5rem) 0;
}
.case-block__title { font-size: var(--step-2); }
.case-block__body { display: grid; gap: 1.25rem; max-width: 60rem; }
.case-block__body > p { font-size: var(--step-1); line-height: 1.45; max-width: 46ch; }
.case-block__body > p + p { font-size: var(--step-0); line-height: 1.6; color: var(--mist); }
.case-block .feature__visual { margin-top: 1rem; min-height: 16rem; }

.case-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
    gap: 0 2rem;
}
.case-list li { padding-block: 1.25rem; border-top: 1px solid var(--rope); }
.case-list h3 { font-size: var(--step-0); font-weight: 600; margin-bottom: 0.35rem; }
.case-list p { color: var(--mist); font-size: 0.95rem; }

/* Galerie : bande horizontale, défilement natif avec aimantation */
.case-gallery { padding-block: clamp(3rem, 2rem + 3vw, 5.5rem) 0; }
.case-gallery__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 2rem;
    margin-bottom: 1.5rem;
}
.case-gallery__head p { color: var(--mist); }
.gallery {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: min(85vw, 40rem);
    gap: 1rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    padding: 0 var(--gutter) 1rem;
    scrollbar-color: var(--rope) transparent;
}
.gallery--single { grid-auto-columns: min(100%, 40rem); overflow: visible; }
.gallery li { scroll-snap-align: start; }
.gallery a { display: block; background: var(--water-deep); }
.gallery img { width: 100%; height: auto; }
.gallery figcaption { margin-top: 0.75rem; color: var(--mist); text-transform: none; letter-spacing: 0; }

.case-debrief { padding-block: clamp(3rem, 2rem + 3vw, 5.5rem) 0; }
.case-debrief .case-block__title { margin-block: 1.25rem 2rem; font-size: var(--step-3); }
.case-debrief__grid { display: grid; gap: 2rem 3rem; }
.case-debrief__grid > div { padding-top: 1.25rem; border-top: 2px solid var(--accent); }
.case-debrief h3 { color: var(--accent); margin-bottom: 0.75rem; }
.case-debrief p { font-size: var(--step-1); line-height: 1.45; max-width: 40ch; }

.case-next { padding-block: clamp(4rem, 3rem + 4vw, 7rem) clamp(2rem, 1.5rem + 2vw, 3rem); }
.case-next a {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 0.5rem 1.5rem;
    padding-block: 1.5rem;
    border-top: 1px solid var(--rope);
    border-bottom: 1px solid var(--rope);
    text-decoration: none;
}
.case-next a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 700ms var(--ease-out);
}
.case-next a:hover::after, .case-next a:focus-visible::after { transform: scaleX(1); }
.case-next__label { grid-column: 1 / -1; color: var(--mist); }
.case-next__name { font-size: var(--step-3); }
.case-next__arrow { font-size: var(--step-2); color: var(--accent); transition: transform 500ms var(--ease-out); }

/* 7. Mouvement ------------------------------------------------------------
   Tout est désactivé si l'utilisateur préfère réduire les animations.
   Seuls transform / opacity / clip-path sont animés.                      */
@media (prefers-reduced-motion: no-preference) {

    /* Hero : les lignes d'eau se tendent, puis le titre sort de l'eau */
    .hero .rope { animation: rope-in 1100ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 90ms); }
    .lane__text > span { animation: rise 900ms var(--ease-out) both; animation-delay: calc(250ms + var(--i, 0) * 110ms); }
    .hero__me > * { animation: fade 900ms var(--ease-out) both; animation-delay: 250ms; }

    @keyframes rope-in { from { transform: scaleX(0); } }
    @keyframes rise { from { transform: translateY(105%); } }
    @keyframes fade { from { opacity: 0; } }

    /* Révélations au scroll (classe .is-in posée/retirée par main.js) */
    .js [data-reveal] {
        transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), clip-path 1100ms var(--ease-out);
        transition-delay: calc(var(--d, 0) * 80ms);
    }
    .js [data-reveal]:not(.is-in) { opacity: 0; transform: translateY(1.5rem); }

    /* line : une ligne d'eau qui se tend */
    .js [data-reveal="line"]:not(.is-in) { opacity: 1; transform: scaleX(0); }

    /* title : le titre sort de l'eau, comme dans le hero */
    .js [data-reveal="title"] { overflow: hidden; padding-bottom: 0.06em; }
    .js [data-reveal="title"]:not(.is-in) { opacity: 1; transform: none; }
    .js [data-reveal="title"] > span { display: block; transition: transform 1000ms var(--ease-out); }
    .js [data-reveal="title"]:not(.is-in) > span { transform: translateY(105%); }

    /* clip : l'image se découvre de haut en bas, avec un léger recul */
    .js [data-reveal="clip"] { clip-path: inset(0 0 0 0); }
    .js [data-reveal="clip"]:not(.is-in) { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); }
    .js .profile__photo img { transition: transform 1400ms var(--ease-out); }
    .js .profile__photo:not(.is-in) img { transform: scale(1.12); }

    /* Jauges : les segments se remplissent l'un après l'autre */
    .js .meter span { transition: transform 600ms var(--ease-out); }
    .js .meter span:nth-child(2) { transition-delay: 120ms; }
    .js .meter span:nth-child(3) { transition-delay: 240ms; }
    .js .stack__group:not(.is-in) .meter span { transform: scaleX(0); }

    
    @media (hover: hover) and (pointer: fine) {
        .result a:hover .result__name { transform: translateX(0.75rem); }
        .result a:hover .result__arrow { transform: translateX(0.35rem); }
        .link-arrow:hover .link-arrow__icon { transform: translateX(0.3rem); }
        .case-next a:hover .case-next__arrow { transform: translateX(0.5rem); }
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .progress { display: none; }
}

/* 8. Responsive (mobile d'abord, on élargit) ------------------------------ */
@media (max-width: 47.99rem) {
    .site-header__inner { flex-wrap: wrap; row-gap: 0; padding-top: 0.5rem; }
    .site-tools { margin-left: auto; }
    .site-nav { order: 3; width: 100%; margin-left: 0; }
    .site-nav ul { justify-content: space-between; }
}

@media (min-width: 48rem) {
    .site-header { position: sticky; top: 0; border-bottom: 1px solid var(--rope-soft); }
    .section__head { grid-template-columns: 1fr minmax(0, 26rem); align-items: end; }
    .section__head > .rope, .section__label { grid-column: 1 / -1; }
    .feature { grid-template-columns: 1fr 1fr; align-items: stretch; }
    .result a { grid-template-columns: 6rem 1fr auto; align-items: baseline; }
    .result a > .result__year { grid-column: 1; grid-row: 1; }
    .result a > .result__name, .result a > .result__desc, .result a > .result__meta { grid-column: 2; }
    .result__arrow { grid-column: 3; grid-row: 1 / span 3; }
    .training__lane { grid-template-columns: 1fr 1fr; align-items: start; }
    .training__why { grid-column: 2; }
    .training__skills { grid-column: 2; grid-row: 1; padding-top: 0.6rem; }
    .training__sport { grid-row: 1 / span 2; }
    .timeline { grid-template-columns: 1fr 1fr; }
    .case-hero__intro { grid-template-columns: 1fr auto; }
    .case-debrief__grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 64rem) {
    .profile { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
    .result a { grid-template-columns: 6rem minmax(0, 1.1fr) minmax(0, 1fr) auto; }
    .result a > .result__name { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
    .result a > .result__desc { grid-column: 3; grid-row: 1; }
    .result a > .result__meta { grid-column: 3; grid-row: 2; }
    .result__arrow { grid-column: 4; grid-row: 1 / span 2; }
    .training__lane { grid-template-columns: 4fr 3fr 5fr; }
    .training__sport { grid-column: 1; grid-row: 1; }
    .training__skills { grid-column: 2; grid-row: 1; flex-direction: column; }
    .training__why { grid-column: 3; grid-row: 1; }
    .timeline { grid-template-columns: repeat(4, 1fr); }
    .case-block { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
    .case-block__title { position: sticky; top: 5.5rem; align-self: start; }
}