/* AT Sphère v2 — une sphère, trois lumières (tech, politique, sport) */
:root{color-scheme:light dark;--deep:#090b16;--ink:#0c0f1d;--ink-2:#485068;--mute:#79809a;--paper:#f2f4f8;--card:#fff;--glass:rgb(255 255 255/.74);--line:#dfe3ee;
  --accent:#0c0f1d;--accent-ink:#fff;--accent-soft:#e9ecf7;--accent-text:#0c0f1d;
  --ease:cubic-bezier(.2,.7,.2,1);--display:'Bricolage Grotesque',system-ui,sans-serif;--body:'Figtree',system-ui,sans-serif}
[data-theme=tech]{--accent:#2f5bff;--accent-ink:#fff;--accent-soft:#e6ebff;--accent-text:#2243d0}
[data-theme=politique]{--accent:#c2283a;--accent-ink:#fff;--accent-soft:#fdeaec;--accent-text:#a81d2e}
[data-theme=sport]{--accent:#f2a100;--accent-ink:#1a1200;--accent-soft:#fff1cf;--accent-text:#8a5600}
@media(prefers-color-scheme:dark){
  :root{--ink:#eef0f9;--ink-2:#aab0c8;--mute:#7f86a1;--paper:#07080f;--card:#0f121e;--glass:rgb(14 16 27/.72);--line:#1d2133;--accent-soft:#161a2c;--accent-text:#eef0f9}
  [data-theme=tech]{--accent:#5b82ff;--accent-soft:#121a3d;--accent-text:#9bb2ff}
  [data-theme=politique]{--accent:#ee4a5d;--accent-soft:#2a1118;--accent-text:#ff93a0}
  [data-theme=sport]{--accent-soft:#2a2008;--accent-text:#ffc94d}
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 1.0625rem/1.65 var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(55% 38% at 8% -8%,rgb(47 91 255/.13),transparent),radial-gradient(45% 36% at 100% 2%,rgb(194 40 58/.09),transparent),radial-gradient(40% 30% at 55% 112%,rgb(242 161 0/.09),transparent)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.04;letter-spacing:-.025em;margin:0;text-wrap:balance}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--deep);color:#fff;padding:10px 16px;border-radius:10px;z-index:200}
.skip:focus{left:12px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.section{padding:clamp(40px,6vw,72px) 0}
.flush{padding-top:0}
.progress{position:fixed;inset:0 auto auto 0;height:4px;width:0;z-index:100;background:linear-gradient(90deg,#2f5bff 33%,#c2283a 33% 66%,#f2a100 66%)}

/* Navigation : pilule flottante en verre dépoli */
.nav{position:sticky;top:0;z-index:60;padding-top:12px;transition:transform .45s var(--ease)}
.nav.hide{transform:translateY(-120%)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;width:calc(100% - 24px);max-width:1200px;padding:0 10px 0 18px;
  background:var(--glass);border:1px solid var(--line);border-radius:999px;backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);transition:box-shadow .3s}
.nav.scrolled .wrap{box-shadow:0 18px 40px -24px rgb(9 11 22/.55)}
.brand{display:flex;align-items:center;gap:12px;font:800 1.2rem/1 var(--display);letter-spacing:-.03em}
.brand small{display:block;margin-top:4px;font:500 .72rem var(--body);letter-spacing:0;color:var(--mute)}
.mark{width:34px;height:34px;border-radius:50%;position:relative;background:conic-gradient(from 200deg,#2f5bff,#c2283a,#f2a100,#2f5bff);transition:transform .8s var(--ease)}
.mark::after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--paper)}
.brand:hover .mark{transform:rotate(180deg)}
.links{display:flex;gap:2px}
.links a{display:flex;align-items:center;gap:9px;padding:10px 18px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink-2);transition:color .2s,background .2s}
.links a::before{content:"";width:9px;height:9px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#fff,var(--accent) 65%);transition:transform .35s var(--ease)}
.links a:hover,.links a[aria-current=page]{color:var(--accent-text);background:var(--accent-soft)}
.links a:hover::before{transform:scale(1.5)}
.menu-btn{display:none;width:46px;height:46px;border:0;border-radius:50%;background:var(--accent-soft);cursor:pointer;place-content:center;gap:6px}
.menu-btn i{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease)}
.menu-btn[aria-expanded=true] i:first-child{transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded=true] i:last-child{transform:translateY(-4px) rotate(-45deg)}
@media(max-width:820px){
  .menu-btn{display:grid}
  .links{position:absolute;top:84px;left:12px;right:12px;flex-direction:column;gap:4px;padding:12px;background:var(--glass);border:1px solid var(--line);border-radius:26px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);opacity:0;visibility:hidden;transform:translateY(-10px) scale(.98);transition:.3s var(--ease)}
  .links.open{opacity:1;visibility:visible;transform:none}
  .links a{padding:16px 18px;font-size:1.05rem}
}

/* La sphère : un objet éclairé, sa lumière suit le curseur */
.orb,.hero::before{border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at calc(24% + var(--px,.5)*28%) calc(20% + var(--py,.5)*28%),rgb(255 255 255/.95),var(--accent) 34%,rgb(0 0 0/.55) 82%);
  box-shadow:0 60px 120px -40px var(--accent),inset -24px -30px 70px rgb(0 0 0/.45)}
.orb{position:absolute;animation:float 16s ease-in-out infinite}
@keyframes float{50%{transform:translate(-2%,5%)}}

/* Entrée de page (un seul moment orchestré) */
.rise{opacity:0;transform:translateY(20px);animation:rise 1s var(--ease) forwards}
.r1{animation-delay:.05s}.r2{animation-delay:.2s}.r3{animation-delay:.36s}.r4{animation-delay:.5s}
@keyframes rise{to{opacity:1;transform:none}}

/* Boutons, étiquettes */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;background:var(--accent);color:var(--accent-ink);transition:transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px var(--accent)}
.btn.light{background:#fff;color:#0c0f1d}
.tag{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;padding:4px 13px 4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-text);font-weight:700;font-size:.82rem}
.tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
time{color:var(--mute);font-size:.85rem}

/* Hero accueil */
.hero{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:flex-end;min-height:min(78vh,700px);margin-top:20px;border-radius:32px;background:var(--deep);color:#fff}
.hero::before{content:"";position:absolute;z-index:-1;width:clamp(240px,38vw,520px);aspect-ratio:1;right:-5%;top:-12%;opacity:.9;animation:float 18s ease-in-out infinite}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;mix-blend-mode:luminosity;z-index:-2;transition:transform 1.6s var(--ease)}
.hero:hover>img{transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,var(--deep) 6%,rgb(9 11 22/.1) 78%)}
.hero .in{padding:clamp(24px,5vw,68px);max-width:880px}
.hero h1{font-size:clamp(2.1rem,5.8vw,4.8rem);font-weight:800;margin:18px 0}
.hero p{color:#d3d7e8;max-width:58ch;margin:0 0 28px;font-size:1.12rem}
.hero .tag{background:#fff;color:#0c0f1d}

/* Bandeau de rubrique */
.band{position:relative;overflow:hidden;padding:clamp(56px,10vw,128px) 0;background:var(--deep);color:#fff}
.band::before{content:"";position:absolute;inset:0;opacity:.07;background:linear-gradient(#fff 1px,transparent 1px) 0 0/100% 56px,linear-gradient(90deg,#fff 1px,transparent 1px) 0 0/56px 100%;-webkit-mask-image:linear-gradient(to bottom,#000,transparent);mask-image:linear-gradient(to bottom,#000,transparent)}
.band .orb{width:clamp(260px,44vw,600px);aspect-ratio:1;right:-8%;top:-26%}
.band .wrap{position:relative}
.band h1{font-size:clamp(2.8rem,9vw,7rem);font-weight:800;margin:12px 0 18px}
.band p{max-width:52ch;margin:0;color:#cdd2e6;font-size:1.15rem}
.band .count{margin-top:26px;display:inline-block;padding:7px 16px;border:1px solid rgb(255 255 255/.22);border-radius:999px;font-size:.9rem;backdrop-filter:blur(6px)}
.band .kicker{color:var(--accent);font-weight:700;font-size:1.05rem}

/* Fil continu */
.ticker{overflow:hidden;margin:28px 0 0;padding:16px 0;border-block:1px solid var(--line);-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.track{display:flex;width:max-content;animation:scroll 70s linear infinite}
.ticker:hover .track{animation-play-state:paused}
.track a{display:flex;align-items:center;gap:12px;padding-right:52px;white-space:nowrap;font-weight:600;font-size:.96rem}
.track a::before{content:"";width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#fff,var(--accent) 65%)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Articles : éditorial, sans boîtes */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(32px,4vw,52px) clamp(20px,3vw,32px)}
.card{display:flex;flex-direction:column;gap:14px}
.media{display:block;position:relative;overflow:hidden;border-radius:14px;aspect-ratio:3/2;background:radial-gradient(circle at 30% 25%,var(--accent),var(--deep) 85%)}
.media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .media img{transform:scale(1.06)}
img.broken{visibility:hidden}
.card .body{display:flex;flex-direction:column;gap:10px}
.card h3{font-size:clamp(1.2rem,2vw,1.42rem);line-height:1.15}
.card h3 a{background:linear-gradient(var(--accent),var(--accent)) 0 100%/0 3px no-repeat;padding-bottom:2px;transition:background-size .5s var(--ease)}
.card:hover h3 a{background-size:100% 3px}
.card p{margin:0;color:var(--ink-2);font-size:.98rem}
.card.big h3{font-size:clamp(1.9rem,3.8vw,3.2rem);line-height:1.02}
.card.big .media{aspect-ratio:16/9;border-radius:26px}
.card.big p{font-size:1.14rem}

/* Colonnes de sphères (accueil) */
.spheres{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sphere{display:flex;flex-direction:column;gap:20px;padding:26px;border:1px solid var(--line);border-top:5px solid var(--accent);border-radius:12px 12px 32px 32px;background:var(--card)}
.sphere h2{display:flex;align-items:center;gap:14px;font-size:1.7rem}
.sphere h2::before{content:"";width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff,var(--accent) 62%,rgb(0 0 0/.35));box-shadow:0 10px 20px -8px var(--accent)}
.sphere .more{margin-top:auto;font-weight:700;color:var(--accent-text)}
.sphere .more:hover{text-decoration:underline;text-underline-offset:5px}
.row{display:flex;flex-direction:column;gap:2px;padding:15px 0 15px 18px;border-top:1px solid var(--line);position:relative;font-weight:600;line-height:1.35}
.row::before{content:"";position:absolute;left:0;top:15px;bottom:15px;width:4px;border-radius:4px;background:var(--accent);transform:scaleY(.3);transform-origin:top;transition:transform .4s var(--ease)}
.row:hover::before{transform:scaleY(1)}

/* Page rubrique */
.split{display:grid;grid-template-columns:1.9fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.feed h2,.head h2{font-size:1.6rem}
.feed h2{padding-bottom:12px;border-bottom:3px solid var(--accent);margin-bottom:4px}
.head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:30px}
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:60px}
.pager a,.pager span{min-width:46px;padding:11px 16px;border-radius:999px;border:1px solid var(--line);text-align:center;font-weight:700;background:var(--card)}
.pager a:hover{border-color:var(--accent);color:var(--accent-text)}
.pager span{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.empty{padding:100px 20px;text-align:center;color:var(--ink-2)}
.empty h2{color:var(--ink);margin-bottom:12px}

/* Article : lecture confortable */
.article{max-width:780px;margin:0 auto;padding:clamp(32px,5vw,56px) clamp(16px,3vw,20px) 24px}
.article h1{font-size:clamp(2.1rem,5.4vw,3.8rem);font-weight:800;margin:18px 0}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--mute);font-size:.92rem}
.cover{margin:28px auto 0;max-width:1080px;padding:0 clamp(16px,3vw,20px)}
.cover .media{aspect-ratio:16/8;border-radius:28px}
.prose p{font-size:1.15rem;line-height:1.85;margin:0 0 1.35em;max-width:66ch}
.prose p:first-child{font:600 clamp(1.25rem,2.4vw,1.5rem)/1.5 var(--display);letter-spacing:-.01em}
.source{margin:36px 0 8px;padding:22px 26px;border-radius:12px 12px 28px 28px;border-top:4px solid var(--accent);background:var(--accent-soft)}
.source p{margin:0 0 14px;color:var(--ink-2);font-size:1rem}

/* Pied de page */
.foot{position:relative;margin-top:clamp(64px,9vw,112px);padding:68px 0 28px;background:var(--deep);color:#aab0c6}
.foot::before{content:"";position:absolute;inset:0 0 auto;height:6px;background:linear-gradient(90deg,#2f5bff 33.3%,#c2283a 33.3% 66.6%,#f2a100 66.6%)}
.foot .brand{color:#fff}.foot .mark::after{background:var(--deep)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot p{max-width:38ch}
.foot h2{font:700 1rem var(--display);color:#fff;margin-bottom:14px}
.foot nav a,.foot-grid>div>a:not(.brand){display:block;padding:6px 0;transition:color .2s,transform .25s var(--ease)}
.foot a:hover{color:#fff;transform:translateX(4px)}
.foot-end{margin-top:52px;padding-top:22px;border-top:1px solid rgb(255 255 255/.1);font-size:.9rem}

/* Responsive */
@media(max-width:980px){.grid,.spheres{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.grid,.spheres,.foot-grid{grid-template-columns:1fr}.hero{border-radius:24px;min-height:72vh}.sphere{padding:20px}.brand small{display:none}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rise{opacity:1;transform:none}
}
@media print{.nav,.progress,.ticker,.foot,.orb{display:none}body::before{display:none}}

/* v2.1 : à la une en mosaïque */
.lead{display:grid;grid-template-columns:1.7fr 1fr;gap:20px;margin-top:20px}
.lead .hero{margin-top:0;min-height:clamp(480px,70vh,660px)}
.stack{display:flex;flex-direction:column;gap:14px}
.stack .card{flex:1;flex-direction:row;align-items:center;gap:16px;padding:12px;border:1px solid var(--line);border-radius:22px;background:var(--card);transition:border-color .3s,transform .4s var(--ease)}
.stack .card:hover{border-color:var(--accent);transform:translateX(4px)}
.stack .media{flex:0 0 38%;aspect-ratio:1;border-radius:14px}
.stack .body{gap:8px}
.stack h3{font-size:1.08rem}
.stack .tag{font-size:.74rem;padding:2px 10px 2px 8px}
@media(max-width:980px){.lead{grid-template-columns:1fr}.lead .hero{min-height:64vh}.stack{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}.stack .card{flex:0 0 min(86%,360px);scroll-snap-align:start}}
