/* style.css — Mireille-Tsheusi Robert · premium editorial system */
:root{
  --font-display:'Fraunces','Georgia',serif;
  --font-body:'Satoshi','Inter',system-ui,sans-serif;
  /* fluid type scale */
  --text-xs:clamp(0.75rem,0.7rem+0.25vw,0.875rem);
  --text-sm:clamp(0.875rem,0.8rem+0.35vw,1rem);
  --text-base:clamp(1rem,0.95rem+0.25vw,1.125rem);
  --text-lg:clamp(1.2rem,1rem+0.9vw,1.6rem);
  --text-xl:clamp(1.6rem,1.2rem+1.8vw,2.4rem);
  --text-2xl:clamp(2.2rem,1.4rem+3.6vw,3.8rem);
  --text-3xl:clamp(2.8rem,1rem+6vw,5.5rem);
  /* spacing */
  --space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;
  --space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;
  --space-20:5rem;--space-24:6rem;--space-32:8rem;
  --t:180ms cubic-bezier(0.16,1,0.3,1);
  --radius-sm:.375rem;--radius-md:.625rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;
  --content-narrow:680px;--content-default:1080px;--content-wide:1240px;
}
/* PALETTE — restrained: cream/ink base, ochre accent only */
:root,[data-theme='light']{
  --color-bg:#FAF6EF;--color-surface:#FFFDF8;--color-surface-2:#FBF7EF;
  --color-surface-offset:#F3ECDD;--color-divider:#E8DAC0;--color-border:#E2D3B6;
  --color-text:#1B2A3F;--color-text-muted:#5B6473;--color-text-faint:#9AA0A6;
  --color-text-inverse:#FAF6EF;
  --accent:#B8551F;--accent-hover:#9A4417;--accent-active:#7E3611;--accent-soft:#F0E0CE;
  --ink:#15263F;--ink-soft:#283A56;
  --shadow-sm:0 1px 2px oklch(0.2 0.02 70 / 0.06);
  --shadow-md:0 6px 20px oklch(0.2 0.02 70 / 0.08);
  --shadow-lg:0 24px 60px oklch(0.2 0.03 70 / 0.14);
}
[data-theme='dark']{
  --color-bg:#13181F;--color-surface:#1A212B;--color-surface-2:#1F2733;
  --color-surface-offset:#222B38;--color-divider:#2C3645;--color-border:#33415A;
  --color-text:#ECE6D9;--color-text-muted:#A6AEB8;--color-text-faint:#6E7782;
  --color-text-inverse:#13181F;
  --accent:#D17A3E;--accent-hover:#E08F55;--accent-active:#B8662A;--accent-soft:#2A2118;
  --ink:#ECE6D9;--ink-soft:#C9D2DC;
  --shadow-sm:0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md:0 6px 20px oklch(0 0 0 / 0.4);
  --shadow-lg:0 24px 60px oklch(0 0 0 / 0.5);
}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--content-wide);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{padding-block:clamp(var(--space-16),7vw,var(--space-32))}
.section--tight{padding-block:clamp(var(--space-10),5vw,var(--space-20))}
.lead{font-size:var(--text-base);color:var(--color-text-muted);max-width:62ch}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:1.75rem;height:1px;background:var(--accent);opacity:.6}
.eyebrow--plain::before{display:none}
.h-display{font-size:var(--text-3xl);font-weight:500;letter-spacing:-0.02em;line-height:1.02}
.h-1{font-size:var(--text-2xl);font-weight:500;letter-spacing:-0.02em}
.h-2{font-size:var(--text-xl);font-weight:500;letter-spacing:-0.015em}
.h-3{font-size:var(--text-lg);font-weight:600;letter-spacing:-0.01em}
.serif-italic{font-style:italic;font-family:var(--font-display)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--color-bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:transform var(--t),border-color var(--t),box-shadow var(--t),background var(--t)}
.header--scrolled{border-color:var(--color-divider);box-shadow:var(--shadow-sm)}
.header--hidden{transform:translateY(-100%)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:4.5rem}
.wordmark{display:inline-flex;flex-direction:column;line-height:1;text-decoration:none;color:var(--color-text)}
.wordmark__l1{font-family:var(--font-display);font-size:1.0625rem;font-weight:600;letter-spacing:-0.01em}
.wordmark__l2{font-size:.6875rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-top:.2rem}
.nav{display:flex;align-items:center;gap:.15rem}
.nav__link{position:relative;padding:.5rem .85rem;border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);text-decoration:none}
.nav__link:hover{color:var(--color-text)}
.nav__link[aria-current="page"]{color:var(--color-text)}
.nav__link[aria-current="page"]::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.18rem;height:1.5px;background:var(--accent);border-radius:var(--radius-full)}
.nav-toggle{display:none;width:2.75rem;height:2.75rem;border-radius:var(--radius-sm);color:var(--color-text)}
@media(min-width:861px) and (max-width:1250px){.nav__link{padding:.5rem .55rem}.nav{gap:0}}
@media(min-width:861px) and (max-width:1100px){.nav__link{font-size:var(--text-xs)}}
.theme-toggle{width:2.5rem;height:2.5rem;display:grid;place-items:center;border-radius:var(--radius-sm);color:var(--color-text-muted)}
.theme-toggle:hover{color:var(--color-text);background:var(--color-surface-offset)}
@media(max-width:860px){
  .nav{position:fixed;inset:4.5rem 0 auto 0;background:var(--color-bg);flex-direction:column;align-items:stretch;gap:0;padding:0 clamp(1.25rem,4vw,2.5rem) var(--space-8);border-bottom:1px solid var(--color-divider);transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform var(--t),opacity var(--t);box-shadow:var(--shadow-md)}
  .nav[data-open="true"]{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav__link{padding:.9rem 0;border-bottom:1px solid var(--color-divider);font-size:var(--text-base)}
  .nav__link[aria-current="page"]::after{display:none}
  .nav-toggle{display:grid;place-items:center}
  .header__inner{height:3.75rem}
  .nav{inset:3.75rem 0 auto 0}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;letter-spacing:.01em;text-decoration:none;border-radius:var(--radius-md);padding:.8rem 1.4rem;min-height:2.75rem;line-height:1;white-space:nowrap}
.btn svg{width:1.1em;height:1.1em}
.btn--primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--primary:active{background:var(--accent-active);transform:translateY(0)}
.btn--ink{background:var(--ink);color:var(--color-text-inverse)}
.btn--ink:hover{background:var(--ink-soft);transform:translateY(-1px)}
.btn--ink:active{transform:translateY(0)}
.btn--outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}
.btn--outline:hover{border-color:var(--color-text-muted);background:var(--color-surface-offset);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--color-text-muted);padding:.6rem .9rem}
.btn--ghost:hover{color:var(--color-text);background:var(--color-surface-offset)}
.btn--danger{background:transparent;color:#b91c1c;border:1px solid var(--color-border)}
.btn--danger:hover{background:#b91c1c;color:#fff;border-color:#b91c1c}
.btn--lg{padding:1rem 1.75rem;min-height:3.1rem;font-size:var(--text-base)}
.btn--block{width:100%}
.btn:disabled{opacity:.55;pointer-events:none}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--text-xs);font-weight:600;letter-spacing:.04em;padding:.3rem .7rem;border-radius:var(--radius-full)}
.badge--ochre{background:var(--accent-soft);color:var(--accent)}
.badge--pub{background:oklch(0.6 0.1 145 / 0.12);color:oklch(0.4 0.1 145)}
.badge--draft{background:var(--color-surface-offset);color:var(--color-text-muted)}

/* ---------- cards ---------- */
.card{background:var(--color-surface);border:1px solid var(--color-divider);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.card--hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-border)}
.card__media{aspect-ratio:16/10;overflow:hidden;background:var(--color-surface-offset)}
.card__media img{width:100%;height:100%;object-fit:cover}
.card__body{padding:clamp(1.1rem,2vw,1.6rem)}

/* ---------- forms ---------- */
.field{margin-bottom:1rem}
.label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--color-text);margin-bottom:.4rem}
.input,.textarea,.select{width:100%;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.8rem 1rem;min-height:2.75rem}
.textarea{min-height:7rem;resize:vertical;line-height:1.6}
.input::placeholder,.textarea::placeholder{color:var(--color-text-faint)}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.alert{font-size:var(--text-sm);padding:.8rem 1rem;border-radius:var(--radius-md);border:1px solid var(--color-border)}
.alert--error{color:#b91c1c;background:oklch(0.6 0.1 25 / 0.06);border-color:oklch(0.6 0.1 25 / 0.2)}
.alert--info{color:var(--color-text-muted);background:var(--color-surface-offset)}

/* ---------- footer (compact) ---------- */
.footer{background:var(--ink);color:var(--color-text-inverse);margin-top:clamp(var(--space-16),6vw,var(--space-24))}
[data-theme='dark'] .footer{background:var(--color-surface-offset);border-top:1px solid var(--color-border)}
.footer__inner{padding-block:clamp(2.5rem,4vw,3.5rem);display:grid;gap:2rem;grid-template-columns:1.4fr 1fr 1fr;align-items:start}
@media(max-width:760px){.footer__inner{grid-template-columns:1fr}}
.footer__brand{font-family:var(--font-display);font-size:1.1rem;font-weight:600}
.footer__tag{color:color-mix(in oklab,var(--color-text-inverse) 70%,transparent);font-size:var(--text-sm);margin-top:.5rem;max-width:32ch}
.footer h3{font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:.9rem}
.footer ul{display:flex;flex-direction:column;gap:.6rem}
.footer a{color:color-mix(in oklab,var(--color-text-inverse) 72%,transparent);font-size:var(--text-sm);text-decoration:none}
.footer a:hover{color:var(--color-text-inverse)}
.footer__bottom{border-top:1px solid color-mix(in oklab,var(--color-text-inverse) 12%,transparent);padding-block:1.25rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:var(--text-xs);color:color-mix(in oklab,var(--color-text-inverse) 55%,transparent)}

/* ---------- reveal animations (no CLS) ---------- */
.reveal{opacity:1}
@supports(animation-timeline:view()){
  .reveal{opacity:0;animation:reveal-fade linear both;animation-timeline:view();animation-range:entry 0% cover 25%}
  .reveal-clip{opacity:0;clip-path:inset(100% 0 0 0);animation:reveal-clip linear both;animation-timeline:view();animation-range:entry 0% cover 25%}
}
@keyframes reveal-fade{to{opacity:1}}
@keyframes reveal-clip{to{opacity:1;clip-path:inset(0 0 0 0)}}
.spin{width:1.6rem;height:1.6rem;border:2px solid var(--color-divider);border-top-color:var(--accent);border-radius:50%;animation:spin 0.7s linear infinite;margin-inline:auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- article body typography ---------- */
.prose{max-width:42rem}
.prose p{font-size:1.075rem;line-height:1.8;color:var(--color-text);margin-bottom:1.1rem}
.prose p:last-child{margin-bottom:0}

/* ---------- utilities ---------- */
.grid{display:grid;gap:clamp(1rem,2.5vw,1.75rem)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1.1fr 0.9fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:2.5rem}}
.muted{color:var(--color-text-muted)}
.text-center{text-align:center}
.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}
.stag{display:flex;flex-direction:column;gap:var(--space-5)}
.divider{border-top:1px solid var(--color-divider);margin-block:clamp(1.5rem,3vw,2.5rem)}
.quote{font-family:var(--font-display);font-size:clamp(1.4rem,1rem+2vw,2.1rem);line-height:1.3;font-style:italic;color:var(--color-text);max-width:24ch}
.quote cite{display:block;margin-top:1rem;font-family:var(--font-body);font-size:var(--text-sm);font-style:normal;font-weight:600;letter-spacing:.06em;color:var(--accent)}
.stat__num{font-family:var(--font-display);font-size:clamp(1.9rem,1.2rem+2.4vw,2.8rem);font-weight:500;color:var(--accent);line-height:1}
.stat__label{font-size:var(--text-sm);color:var(--color-text-muted);margin-top:.5rem;max-width:18ch}
.tag-row{display:flex;flex-wrap:wrap;gap:.5rem}
.portrait-frame{position:relative;overflow:hidden;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);aspect-ratio:4/5;background:var(--color-surface-offset)}
.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:center 25%}
.portrait-frame--wide{aspect-ratio:16/10;border-radius:var(--radius-lg)}
.timeline{border-left:1px solid var(--color-divider);padding-left:1.5rem;display:flex;flex-direction:column;gap:1.4rem}
.timeline__item{position:relative}
.timeline__item::before{content:"";position:absolute;left:-1.85rem;top:.35rem;width:.7rem;height:.7rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--color-bg)}
.timeline__year{font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;color:var(--accent)}
.timeline__text{color:var(--color-text-muted);font-size:var(--text-sm);margin-top:.2rem}
.like{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;padding:.6rem 1.1rem;border-radius:var(--radius-full);border:1px solid var(--color-border);color:var(--color-text);background:var(--color-surface)}
.like:hover{border-color:var(--color-text-muted)}
.like.liked{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.like svg{width:1.1em;height:1.1em}
.comment{padding:1rem 0;border-bottom:1px solid var(--color-divider)}
.comment:last-child{border-bottom:0}

/* ---------- action cards (image) ---------- */
.action-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2.5vw,1.5rem)}
@media(max-width:720px){.action-grid{grid-template-columns:1fr}}
.action-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);aspect-ratio:4/3;background:var(--color-surface-offset);transition:transform var(--t),box-shadow var(--t)}
.action-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.action-card img{width:100%;height:100%;object-fit:cover;object-position:center 35%;transition:transform 0.7s cubic-bezier(0.16,1,0.3,1)}
.action-card:hover img{transform:scale(1.05)}
.action-card__caption{position:absolute;inset:auto 0 0 0;padding:1.5rem 1.25rem 1.1rem;background:linear-gradient(to top,oklch(0.15 0.02 280 / 0.78),oklch(0.15 0.02 280 / 0))}
.action-card__caption .eyebrow{color:#F0D9C4}
.action-card__caption .eyebrow::before{background:#F0D9C4}
.action-card__caption h3{color:#FAF6EF;font-size:1.05rem;font-weight:600;margin-top:.3rem}

/* ---------- portrait gallery (staggered reveal, masonry) ---------- */
.gallery-grid{columns:3;column-gap:clamp(.75rem,2vw,1.25rem)}
@media(max-width:720px){.gallery-grid{columns:1}}
.gallery-grid figure{margin:0 0 clamp(.75rem,2vw,1.25rem);break-inside:avoid;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:var(--color-surface-offset)}
.gallery-grid img{display:block;width:100%;height:auto;transition:transform 0.8s cubic-bezier(0.16,1,0.3,1)}
.gallery-grid figure:hover img{transform:scale(1.04)}
@supports(animation-timeline:view()){
  .gallery-grid figure{opacity:0;clip-path:inset(100% 0 0 0);animation:gallery-reveal linear both;animation-timeline:view();animation-range:entry 0% cover 40%}
  .gallery-grid figure:nth-child(2){animation-range:entry 12% cover 52%}
  .gallery-grid figure:nth-child(3){animation-range:entry 24% cover 64%}
}
@keyframes gallery-reveal{to{opacity:1;clip-path:inset(0 0 0 0)}}

/* ---------- galerie — coverflow 3D carousel ---------- */
.coverflow{position:relative;display:flex;align-items:center;gap:.75rem}
.coverflow__stage{position:relative;flex:1;min-width:0;perspective:1400px;perspective-origin:50% 45%}
.coverflow__stage::before{content:"";display:block;padding-top:calc(min(66vw,340px)*4/3)}
.coverflow__slide{position:absolute;top:0;left:50%;width:min(66vw,340px);aspect-ratio:3/4;margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--color-surface-offset);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .65s cubic-bezier(0.16,1,0.3,1),opacity .65s cubic-bezier(0.16,1,0.3,1),filter .65s cubic-bezier(0.16,1,0.3,1);transform:translateX(-50%) rotateY(0deg);will-change:transform,opacity}
.coverflow__slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 30%;pointer-events:none;user-select:none;-webkit-user-drag:none}
.coverflow__slide.is-hidden{opacity:0;pointer-events:none}
.coverflow__slide.is-active{cursor:default}
.coverflow__nav{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:2.75rem;height:2.75rem;border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform var(--t),background var(--t),border-color var(--t);z-index:20}
.coverflow__nav:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent)}
.coverflow__nav:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.coverflow__dots{position:absolute;left:0;right:0;bottom:-1.75rem;display:flex;justify-content:center;gap:.5rem;z-index:20}
.coverflow__dots button{width:.5rem;height:.5rem;padding:0;border:0;border-radius:var(--radius-full);background:var(--color-border);cursor:pointer;transition:background var(--t),width var(--t),transform var(--t)}
.coverflow__dots button:hover{transform:scale(1.25)}
.coverflow__dots button[aria-current="true"]{width:1.4rem;background:var(--accent)}
@media(max-width:720px){
  .coverflow__nav{width:2.25rem;height:2.25rem}
  .coverflow__stage::before{padding-top:calc(64vw*4/3)}
  .coverflow__slide{width:64vw}
}
@media(prefers-reduced-motion:reduce){
  .coverflow__slide{transition:opacity .2s linear}
}

/* ---------- page rayonnement : plateformes, thèmes, universités ---------- */
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(.75rem,1.6vw,1.25rem)}
.badge-grid--3{grid-template-columns:repeat(3,1fr)}
.badge-card{display:flex;align-items:center;gap:.9rem;padding:1.1rem 1.15rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.badge-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.badge-card__mark{flex:0 0 auto;display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);font-family:var(--font-display);font-weight:600;font-size:1.1rem}
.badge-card__title{font-weight:600;font-size:var(--text-sm);line-height:1.25}
.badge-card__sub{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:.15rem}
.chip-row{display:flex;flex-wrap:wrap;gap:.55rem}
.chip{display:inline-flex;align-items:center;padding:.45rem .95rem;border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface);font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);transition:color var(--t),border-color var(--t),transform var(--t)}
.chip:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.uni-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(.75rem,1.6vw,1.25rem)}
.uni-card{padding:1.5rem 1.35rem;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.uni-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.uni-card__sigle{font-family:var(--font-display);font-size:1.45rem;font-weight:600;color:var(--accent);line-height:1.1}
.uni-card__name{margin-top:.55rem;font-size:var(--text-xs);color:var(--color-text-muted);line-height:1.5}
@media(max-width:960px){.badge-grid{grid-template-columns:repeat(2,1fr)}.badge-grid--3{grid-template-columns:repeat(2,1fr)}.uni-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.badge-grid,.badge-grid--3,.uni-grid{grid-template-columns:1fr}}

/* ---------- page témoignages ---------- */
.t-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1rem,2.4vw,1.75rem);align-items:start}
.t-card{position:relative;padding:clamp(1.5rem,3vw,2.4rem);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-md);transition:transform var(--t),box-shadow var(--t)}
.t-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.t-card--soft{background:var(--color-surface-offset);box-shadow:var(--shadow-sm)}
.t-card::before{content:"«";position:absolute;top:.4rem;right:1.3rem;font-family:var(--font-display);font-size:4.5rem;line-height:1;color:var(--accent);opacity:.18;pointer-events:none}
.t-card__head{display:flex;align-items:center;gap:.85rem;margin-bottom:1.25rem}
.t-card__avatar{display:grid;place-items:center;width:3rem;height:3rem;border-radius:var(--radius-full);background:var(--ink);color:var(--color-text-inverse);font-weight:700;font-size:var(--text-sm);letter-spacing:.04em}
.t-card__avatar--soft{background:var(--accent)}
.t-card__name{font-weight:600;font-size:var(--text-base);line-height:1.2}
.t-card__role{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:.2rem}
.t-card__body p{font-family:var(--font-display);font-size:1.02rem;line-height:1.8;color:var(--color-text)}
.t-card__body p+p{margin-top:1rem}
@media(max-width:820px){.t-grid{grid-template-columns:1fr}}

/* ---------- sélecteur de langue ---------- */
.lang-switch{display:flex;align-items:center;gap:.15rem;padding:.2rem;border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface)}
.lang-switch button{border:0;background:transparent;color:var(--color-text-muted);font-family:var(--font-body);font-size:.72rem;font-weight:700;letter-spacing:.06em;padding:.32rem .6rem;border-radius:var(--radius-full);cursor:pointer;transition:color var(--t),background var(--t)}
.lang-switch button:hover{color:var(--color-text)}
.lang-switch button[aria-pressed="true"]{background:var(--ink);color:var(--color-text-inverse)}

/* ---------- intro 3D (Three.js) ---------- */
#mtr-intro{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#101823;overflow:hidden}
/* Correction 1 : fond opaque maintenu pendant le fondu — on ne fade plus l'overlay entier */
#mtr-intro[data-done="true"]{pointer-events:none}
#mtr-intro[data-done="true"] #mtr-intro__canvas{opacity:0;transition:opacity .5s ease}
#mtr-intro[data-done="true"] #mtr-intro__content{opacity:0;transition:opacity .35s ease}
#mtr-intro[data-done="true"] #mtr-intro__skip{opacity:0 !important;transition:opacity .25s ease}
#mtr-intro__canvas{position:absolute;inset:0}
#mtr-intro__content{position:relative;z-index:2;text-align:center;padding:2rem;pointer-events:none}
#mtr-intro__content .eyebrow{justify-content:center;color:#E8B98A}
#mtr-intro__content .eyebrow::before{background:#E8B98A}
#mtr-intro__title{font-family:var(--font-display);font-weight:500;color:#FAF6EF;font-size:clamp(2rem,1rem+4.5vw,3.6rem);line-height:1.12;margin-top:1rem;opacity:0;transform:translateY(14px);animation:mtr-intro-in 1s cubic-bezier(0.16,1,0.3,1) .35s forwards}
#mtr-intro__sub{color:#A6AEB8;font-size:var(--text-base);margin-top:1rem;opacity:0;transform:translateY(14px);animation:mtr-intro-in 1s cubic-bezier(0.16,1,0.3,1) .6s forwards}
#mtr-intro__skip{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);z-index:3;display:inline-flex;align-items:center;gap:.5rem;border:1px solid rgba(250,246,239,.45);border-radius:var(--radius-full);background:rgba(250,246,239,.14);color:#FAF6EF;font-family:var(--font-body);font-size:var(--text-sm);font-weight:600;padding:.65rem 1.3rem;cursor:pointer;opacity:0;animation:mtr-intro-in .8s ease .9s forwards;backdrop-filter:blur(6px);transition:background var(--t),border-color var(--t),opacity .25s ease}
#mtr-intro__skip:hover{background:rgba(250,246,239,.22);border-color:rgba(250,246,239,.7)}
@keyframes mtr-intro-in{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  #mtr-intro__title,#mtr-intro__sub,#mtr-intro__skip{animation-duration:.01s;animation-delay:0s}
}

/* ---------- animations 3D : barre de navigation ---------- */
.header{position:sticky}
.header__fx{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.6}
.header__inner{position:relative;z-index:1}
.nav{perspective:520px}
@media(min-width:861px){.nav{position:relative}}
.nav__link{transform-style:preserve-3d;transition:color var(--t),transform .35s cubic-bezier(.16,1,.3,1)}
@media(hover:hover) and (min-width:861px){
  .nav__link:hover{transform:rotateX(-14deg) translateY(-1px)}
}
.nav__cursor{position:absolute;bottom:-.15rem;height:9px;border-radius:50%;background:linear-gradient(90deg,transparent,var(--accent) 18%,var(--accent) 82%,transparent);box-shadow:0 2px 10px color-mix(in oklab,var(--accent) 45%,transparent);transform:rotateX(64deg);opacity:0;transition:left .38s cubic-bezier(.16,1,.3,1),width .38s cubic-bezier(.16,1,.3,1),opacity .3s ease;pointer-events:none;will-change:left,width}
.nav__cursor[data-on="true"]{opacity:.95}
.nav--3d .nav__link[aria-current="page"]::after{display:none}
/* logo à double face */
.wordmark{perspective:640px}
.wordmark__flip{position:relative;display:inline-flex;flex-direction:column;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.16,1,.3,1)}
@media(hover:hover){.wordmark:hover .wordmark__flip{transform:rotateY(180deg)}}
.wordmark__face{display:flex;flex-direction:column;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.wordmark__face--back{position:absolute;inset:0;transform:rotateY(180deg)}
.wordmark__face--back .wordmark__l1{color:var(--accent)}
.wordmark__face--back .wordmark__l2{color:var(--color-text)}
/* menu mobile : cascade 3D */
@media(max-width:860px){
  .nav{transform-style:preserve-3d}
  .nav[data-open="true"] .nav__link{transform-origin:top center;animation:navCascade .5s cubic-bezier(.16,1,.3,1) backwards}
  .nav[data-open="true"] .nav__link:nth-child(1){animation-delay:.04s}
  .nav[data-open="true"] .nav__link:nth-child(2){animation-delay:.08s}
  .nav[data-open="true"] .nav__link:nth-child(3){animation-delay:.12s}
  .nav[data-open="true"] .nav__link:nth-child(4){animation-delay:.16s}
  .nav[data-open="true"] .nav__link:nth-child(5){animation-delay:.2s}
  .nav[data-open="true"] .nav__link:nth-child(6){animation-delay:.24s}
  .nav[data-open="true"] .nav__link:nth-child(7){animation-delay:.28s}
  .nav[data-open="true"] .nav__link:nth-child(8){animation-delay:.32s}
  .nav__cursor{display:none}
}
@keyframes navCascade{from{opacity:0;transform:rotateX(-58deg) translateY(-10px)}to{opacity:1;transform:none}}

/* ---------- animations 3D : pied de page ---------- */
.footer{position:relative;overflow:hidden}
.footer__3d{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.17}
.footer__3d canvas{width:100%;height:100%;display:block}
.footer .container{position:relative;z-index:1}
.footer__tilt{perspective:900px;transform-origin:top center}
@supports(animation-timeline:view()){
  .footer__tilt{animation:footerWave 1.1s cubic-bezier(.16,1,.3,1) both;animation-timeline:view();animation-range:entry 5% entry 55%}
}
.footer__tilt-inner{transition:transform .3s ease-out;will-change:transform;transform-style:preserve-3d}
@keyframes footerWave{from{opacity:.2;transform:rotateX(9deg) translateY(30px)}to{opacity:1;transform:none}}
@media(hover:hover){
  .footer .btn{transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s ease,border-color var(--t),background var(--t)}
  .footer .btn:hover{transform:translateY(-3px) rotateX(9deg);box-shadow:0 14px 30px rgba(0,0,0,.38)}
}
@media(prefers-reduced-motion:reduce){
  .nav__cursor,.wordmark__flip,.footer__tilt-inner{transition:none}
  .nav[data-open="true"] .nav__link{animation:none}
  .footer .btn:hover{transform:none}
  .header__fx,.footer__3d{display:none}
}

/* ---------- transition 3D entre pages ---------- */
html,body{overflow-x:hidden;overflow-x:clip}
@media(prefers-reduced-motion:no-preference){
  .site-main{backface-visibility:hidden}
  .site-main--enter{animation:pageEnter .55s cubic-bezier(.16,1,.3,1) both}
  .site-main--exit{animation:pageExit .4s cubic-bezier(.55,0,.85,.36) both}
  .page-veil{position:fixed;inset:0;z-index:300;background:var(--color-bg);opacity:0;pointer-events:none;transition:opacity .38s ease}
  .page-veil--on{opacity:1}
}
@keyframes pageEnter{from{opacity:0;transform:perspective(1200px) rotateX(-5deg) translateY(26px) scale(.985)}to{opacity:1;transform:none}}
@keyframes pageExit{from{opacity:1;transform:none}to{opacity:0;transform:perspective(1200px) rotateX(6deg) translateY(-22px) scale(.985)}}

/* ---------- confort mobile (anti-débordement) ---------- */
.site-main,.footer,.t-card__body,.badge-card,.uni-card{min-width:0}
.footer__tag,.footer__bottom,.t-card__body p{overflow-wrap:break-word}
a[href^="mailto:"],a[href^="http"]{overflow-wrap:anywhere}
@media(max-width:430px){
  .header__inner{gap:.5rem}
  .lang-switch{gap:.05rem;padding:.15rem}
  .lang-switch button{padding:.28rem .42rem;font-size:.66rem}
  .wordmark__l1{font-size:.95rem}
  .wordmark__l2{letter-spacing:.16em}
}
@media(max-width:360px){
  .wordmark__l1{font-size:.88rem}
  .nav__link{font-size:var(--text-xs)}
}

/* ---------- très petits écrans : sélecteur de langue dans le menu ---------- */
.wordmark__l1,.wordmark__l2{white-space:nowrap}
@media(max-width:400px){
  .header .lang-switch{display:none}
  .nav .lang-switch{display:flex;margin:1.25rem 0 .25rem;justify-content:center}
}

/* ---------- parallaxe héroïque ---------- */
.split{perspective:1000px}
.split [data-parallax]{transition:transform .4s cubic-bezier(0.16,1,0.3,1);will-change:transform}

/* ---------- indicateur de progression 3D ---------- */
.scroll-progress{position:fixed;bottom:1.5rem;right:1.5rem;width:48px;height:48px;z-index:40;pointer-events:none}
.scroll-progress__ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--color-border);overflow:hidden}
.scroll-progress__fill{position:absolute;inset:0;transform-origin:center;transform:scaleY(0);background:conic-gradient(from 0deg,var(--accent),var(--accent-hover),var(--accent));border-radius:50%}
.scroll-progress__knot{position:absolute;inset:8px;border-radius:50%;border:1.5px solid var(--accent);transform-origin:center;animation:spin 8s linear infinite}
.scroll-progress__knot::before{content:"";position:absolute;inset:4px;border-radius:50%;border:1px solid var(--accent);opacity:.4}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:600px){.scroll-progress{display:none}}

/* ---------- globe 3D ---------- */
.globe-section{padding-block:clamp(3rem,6vw,5rem)}
.globe-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;max-width:var(--content-default)}
.globe-copy{min-width:0}
.globe-stage{position:relative;aspect-ratio:1/1;min-height:280px;width:100%}
.globe-stage .globe__3d{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.globe-stage .globe__3d canvas{width:100%;height:100%;display:block}
@media(max-width:768px){
  .globe-layout{grid-template-columns:1fr;text-align:center}
  .globe-copy{order:2}
  .globe-stage{order:1;max-width:360px;margin-inline:auto}
}

/* ---------- shader citation ---------- */
[data-quote-shader]{position:relative;overflow:hidden}
.quote__shader{position:absolute;inset:0;width:100%;height:100%;z-index:0}
[data-quote-shader] .container{position:relative;z-index:1}

/* ---------- timeline 3D ---------- */
[data-timeline3d]{position:relative}
.timeline__3d{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.6;pointer-events:none}
.timeline__3d canvas{width:100%;height:100%;display:block}
[data-timeline3d] .container{position:relative;z-index:1}

/* ---------- cartes articles en tilt 3D ---------- */
.card--tilt{transition:transform .2s cubic-bezier(0.16,1,0.3,1),box-shadow .2s ease;will-change:transform;transform-style:preserve-3d}
.card--tilt:hover{box-shadow:var(--shadow-lg)}