/* Site IÖN ICT — feuille commune. Grille éditoriale sombre, typographie IBM Plex, un seul accent lavande. */
:root{
  --ink:#0E0C13; --panel:#17151C; --line:rgba(244,243,247,.12);
  --fg:#F4F3F7; --muted:#A9A4BA;
  --lavender:#7D73B4; --prune:#684F8F; --violet:#4D2180;
  --paper:#F4F3F7; --paper-ink:#0E0C13; --paper-muted:#5F5A70; --paper-line:rgba(14,12,19,.12);
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--fg);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding-inline:clamp(16px,4vw,48px)}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--lavender);display:flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.tag{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-weight:500;text-wrap:balance;margin:0}
h1,.display{font-size:clamp(40px,6.2vw,92px);line-height:.98;letter-spacing:-.04em;font-weight:500;text-wrap:balance;margin:0}
/* Le H1 porte les mots-clés (surtitre) ; la grande phrase est un paragraphe .display. */
h1.eyebrow{font-size:13px;line-height:1.4;letter-spacing:.1em;font-weight:400}
h2{font-size:clamp(28px,3.6vw,48px);line-height:1.05;letter-spacing:-.025em;margin-top:.4em;max-width:22ch}
.lead{color:var(--muted);max-width:56ch;margin:1em 0 0;font-size:17px}
section{padding-block:clamp(56px,9vw,120px)}
.rule{border-top:1px solid var(--line)}

/* En-tête */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--ink) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:18px}
.logo svg{height:26px;width:auto;display:block}
.mainnav{display:flex;gap:clamp(14px,2.4vw,32px);align-items:center;font-size:15px}
.mainnav a{text-decoration:none;color:var(--muted);transition:color .2s;position:relative;padding-block:4px}
.mainnav a:hover,.mainnav a[aria-current]{color:var(--fg)}
.mainnav a[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--lavender)}
.langs{display:flex;gap:6px;font-family:var(--mono);font-size:12px}
.langs a{color:var(--muted);text-decoration:none;padding:3px 6px;border-radius:4px}
.langs a[aria-current]{color:var(--fg);background:var(--panel)}
.menu-btn{display:none}
@media (max-width:860px){
  .mainnav{display:none}
  .menu-btn{display:inline-flex;all:unset;cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:7px 12px}
  .top.open .mainnav{display:flex;flex-direction:column;align-items:flex-start;position:absolute;left:0;right:0;top:100%;background:var(--ink);padding:16px clamp(16px,4vw,48px) 24px;border-bottom:1px solid var(--line);font-size:20px;gap:14px}
  .langs{display:none}
}
a:focus-visible,button:focus-visible{outline:2px solid var(--lavender);outline-offset:4px;border-radius:4px}

/* Boutons */
.pill{display:inline-flex;align-items:center;gap:12px;color:var(--fg);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 20px;font-weight:500;transition:background .3s,border-color .3s}
.pill i{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--violet);transition:transform .4s cubic-bezier(.2,.7,.1,1)}
.pill i svg{width:16px}
.pill:hover{border-color:var(--violet)}
.pill:hover i{transform:translateX(4px)}
.pill.solid{background:var(--violet);border-color:var(--violet)}
.pill.solid i{background:var(--fg);color:var(--violet)}

/* Cartes de projets */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,40px);margin-top:clamp(28px,4vw,56px)}
.card{text-decoration:none;display:block;min-width:0}
.card .media{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:8px;background:var(--panel)}
.card .media img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1.1s cubic-bezier(.2,.7,.1,1)}
.card:hover .media img{transform:scale(1.04)}
.card .meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:14px}
.card h2,.card h3{margin:0;font-size:clamp(20px,2vw,26px);letter-spacing:-.015em}
.card .kind{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.card .who{color:var(--muted);font-size:14px;margin-top:2px}
.cards .card:nth-child(4n+2),.cards .card:nth-child(4n+3){}
@media (min-width:861px){.cards .card:nth-child(even){margin-top:clamp(40px,8vw,120px)}}
@media (max-width:760px){.cards{grid-template-columns:1fr}}

/* Liste de travaux */
.worklist{list-style:none;margin:clamp(28px,4vw,48px) 0 0;padding:0;border-top:1px solid var(--line)}
.worklist li{display:grid;grid-template-columns:2fr 1.4fr 1fr 24px;gap:20px;align-items:baseline;padding-block:18px;border-bottom:1px solid var(--line)}
.worklist li > *{min-width:0}
.worklist .t{font-size:clamp(18px,1.8vw,22px)}
.worklist .c{color:var(--muted);font-size:14px}
.worklist .k{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.worklist a{text-decoration:none}
.worklist li.has a .t{transition:color .2s}
.worklist li.has:hover .t{color:var(--lavender)}
.worklist .go{color:var(--lavender)}
@media (max-width:760px){.worklist li{grid-template-columns:1fr auto}.worklist .c{display:none}}

/* Filtres */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.filters button{all:unset;cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 14px;transition:all .2s}
.filters button[aria-pressed="true"]{background:var(--fg);color:var(--ink);border-color:var(--fg)}
.filters button:focus-visible{outline:2px solid var(--lavender);outline-offset:3px}

/* Pied de page */
.foot{border-top:1px solid var(--line);padding-block:clamp(48px,7vw,88px) 36px}
.foot .big{font-size:clamp(36px,6vw,88px);letter-spacing:-.04em;line-height:1;font-weight:500;text-decoration:none;display:inline-block}
.foot .big:hover{color:var(--lavender)}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;margin-top:48px}
.foot .cols > *{min-width:0}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot ul a{text-decoration:none;color:var(--muted)}
.foot ul a:hover{color:var(--fg)}
.foot .legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px}
@media (max-width:760px){.foot .cols{grid-template-columns:1fr 1fr}.foot .cols > :first-child{grid-column:1/-1}}

@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes fadeUp{from{opacity:.15;transform:translateY(28px)}to{opacity:1;transform:none}}
@supports (animation-timeline: view()){
  .reveal{animation:fadeUp linear both;animation-timeline:view();animation-range:entry 0% cover 30%}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
