/* =========================================================================
   Idées de Génie — home.css (chargé uniquement sur l'accueil)
   ========================================================================= */

/* ---------- Hero « À la une » : 1 lead + 2 secondaires ---------- */
.hero{padding-block:clamp(1.6rem,3vw,2.6rem) clamp(2.5rem,5vw,4rem)}
.hero__grid{display:grid;grid-template-columns:1.7fr 1fr;gap:1.6rem}
.lead{position:relative;border-radius:var(--r);overflow:hidden;min-height:clamp(360px,46vw,560px);
  display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .8s var(--ease)}
.lead:hover img{transform:scale(1.04)}
.lead::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,21,25,0) 30%,rgba(20,21,25,.85) 100%)}
.lead__body{position:relative;z-index:2;padding:clamp(1.4rem,3vw,2.4rem);max-width:640px}
.lead .kicker{color:#fff}
.lead .kicker::before{background:var(--ambre)}
.lead__title{font-size:clamp(1.9rem,4.4vw,3.2rem);color:#fff;margin:.6rem 0 .5rem}
.lead__excerpt{color:rgba(255,255,255,.86);font-size:1.02rem;max-width:52ch;margin-bottom:.9rem}
.lead__meta{font-family:var(--sans);font-size:.82rem;color:rgba(255,255,255,.72)}

.hero__side{display:grid;grid-template-rows:1fr 1fr;gap:1.6rem}
.mini{position:relative;border-radius:var(--r);overflow:hidden;display:flex;align-items:flex-end;color:#fff;min-height:170px}
.mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .7s var(--ease)}
.mini:hover img{transform:scale(1.06)}
.mini::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,21,25,0) 35%,rgba(20,21,25,.82) 100%)}
.mini__body{position:relative;z-index:2;padding:1.1rem 1.2rem}
.mini .card-art__cat{color:#fff}
.mini__title{font-family:var(--serif);font-weight:600;font-size:1.1rem;line-height:1.2;color:#fff;margin:.2rem 0 0}

/* ---------- Carrousel horizontal générique ---------- */
.carousel-x{position:relative}
.carousel-x__track{display:grid;grid-auto-flow:column;gap:1.4rem;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding-bottom:.6rem;scrollbar-width:none}
.carousel-x__track::-webkit-scrollbar{display:none}
.carousel-x__track>*{scroll-snap-align:start}
.carousel-nav{display:inline-flex;gap:.5rem}
.carousel-nav button{width:42px;height:42px;border-radius:999px;border:1.5px solid var(--ligne-2);background:var(--blanc);
  color:var(--encre);cursor:pointer;display:grid;place-items:center;transition:.2s}
.carousel-nav button:hover{background:var(--encre);color:#fff;border-color:var(--encre)}
.carousel-nav button svg{width:18px;height:18px}

/* ---------- Tuiles catégories ---------- */
.cat-tile{grid-column:span 1;width:min(78vw,290px);position:relative;border-radius:var(--r);overflow:hidden;
  aspect-ratio:4/5;display:flex;align-items:flex-end;color:#fff}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .7s var(--ease)}
.cat-tile:hover img{transform:scale(1.07)}
.cat-tile::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,21,25,.05) 30%,rgba(20,21,25,.8) 100%)}
.cat-tile__body{position:relative;z-index:2;padding:1.2rem}
.cat-tile__name{font-family:var(--serif);font-weight:900;font-size:1.5rem;color:#fff;line-height:1}
.cat-tile__count{font-family:var(--sans);font-size:.78rem;color:rgba(255,255,255,.8);margin-top:.3rem;display:block}

/* ---------- Derniers articles : grille ---------- */
.grid-art{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.grid-art--4{grid-template-columns:repeat(4,1fr)}

/* ---------- Sélection de la rédaction (liste numérotée) ---------- */
.picks{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem 3rem}
.pick{display:grid;grid-template-columns:auto 84px 1fr;gap:1.1rem;align-items:center;
  padding-bottom:1.5rem;border-bottom:1px solid var(--ligne)}
.pick__num{font-family:var(--serif);font-weight:900;font-size:1.6rem;color:var(--ligne-2);line-height:1}
.pick__thumb{width:84px;height:84px;border-radius:10px;overflow:hidden;background:var(--papier-2)}
.pick__thumb img{width:100%;height:100%;object-fit:cover}
.pick__cat{font-family:var(--sans);font-weight:600;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt)}
.pick__title{font-family:var(--serif);font-weight:600;font-size:1.05rem;line-height:1.25;color:var(--encre);margin:.2rem 0 0}
.pick:hover .pick__title{text-decoration:underline;text-underline-offset:3px}

/* ---------- Bande éditoriale (citation / manifeste) ---------- */
.edito{background:var(--papier-2);border-radius:var(--r);padding:clamp(2rem,5vw,3.5rem);text-align:center}
.edito__quote{font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(1.4rem,3vw,2.1rem);
  line-height:1.3;color:var(--encre);max-width:24ch;margin:.6rem auto 0}
.edito__quote b{font-style:normal;font-weight:900;color:var(--cobalt)}

/* Variante hero de page catégorie (image plus courte) */
.lead--cat{min-height:clamp(280px,32vw,420px);margin-top:1rem}

/* ============================ HERO « COUVERTURE » ============================ */
.cover{position:relative;border-radius:var(--r);overflow:hidden;min-height:clamp(460px,62vh,660px);
  display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow);margin-top:.6rem}
.cover__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform 1.2s var(--ease)}
.cover:hover .cover__img{transform:scale(1.05)}
.cover::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,21,25,0) 24%,rgba(20,21,25,.5) 60%,rgba(20,21,25,.9) 100%)}
.cover__frame{position:absolute;inset:16px;z-index:3;border:1px solid rgba(255,255,255,.3);border-radius:calc(var(--r) - 8px);pointer-events:none}
.cover__issue{position:absolute;top:32px;right:34px;z-index:3;text-align:right;font-family:var(--sans);font-weight:600;
  font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.82);line-height:1.7}
.cover__body{position:relative;z-index:3;padding:clamp(1.6rem,4vw,3rem);max-width:780px}
.cover .kicker{color:#fff}
.cover .kicker::before{background:var(--ambre)}
.cover__title{font-family:var(--serif);font-weight:900;font-size:clamp(2.2rem,6vw,4.4rem);line-height:.98;color:#fff;margin:.7rem 0 .55rem}
.cover__excerpt{font-size:1.08rem;color:rgba(255,255,255,.9);max-width:56ch;margin-bottom:1rem}
.cover__meta{font-family:var(--sans);font-size:.82rem;color:rgba(255,255,255,.78);display:flex;gap:.7rem;align-items:center}

/* Bande « à la une » secondaire (3 items) */
.hstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:1.6rem}
.hstrip__item{display:grid;grid-template-columns:92px 1fr;gap:1rem;align-items:center}
.hstrip__thumb{width:92px;height:92px;border-radius:var(--r-sm);overflow:hidden;flex:0 0 auto;background:var(--papier-2)}
.hstrip__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hstrip__item:hover .hstrip__thumb img{transform:scale(1.07)}
.hstrip__cat{display:block;font-family:var(--sans);font-weight:600;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt)}
.hstrip__title{display:block;font-family:var(--serif);font-weight:600;font-size:1.02rem;line-height:1.2;color:var(--encre);margin:.2rem 0 0}
.hstrip__item:hover .hstrip__title{text-decoration:underline;text-underline-offset:2px}

/* ==================== MOSAÏQUE DES 16 RUBRIQUES (signature) ==================== */
.mosaic{column-count:4;column-gap:16px}
.mtile{position:relative;display:block;break-inside:avoid;margin-bottom:16px;border-radius:var(--r-sm);
  overflow:hidden;color:#fff;aspect-ratio:1/1}
.mtile--tall{aspect-ratio:3/4}
.mtile--wide{aspect-ratio:5/4}
.mtile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .8s var(--ease)}
.mtile:hover img{transform:scale(1.08)}
.mtile::after{content:"";position:absolute;inset:0;z-index:1;transition:background .35s var(--ease);
  background:linear-gradient(180deg,rgba(20,21,25,.05) 38%,rgba(20,21,25,.82) 100%)}
.mtile:hover::after{background:linear-gradient(180deg,rgba(31,51,224,.16) 26%,rgba(20,21,25,.86) 100%)}
.mtile__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:1rem 1.1rem}
.mtile__name{display:block;font-family:var(--serif);font-weight:900;font-size:1.28rem;line-height:1.02;color:#fff}
.mtile__go{font-family:var(--sans);font-size:.72rem;color:rgba(255,255,255,.88);display:inline-flex;align-items:center;gap:.35rem;
  margin-top:.3rem;opacity:0;transform:translateY(5px);transition:opacity .28s var(--ease),transform .28s var(--ease)}
.mtile__go svg{width:14px;height:14px}
.mtile:hover .mtile__go{opacity:1;transform:none}

/* État vide d'une rubrique sans article */
.cat-empty{max-width:640px;padding:1.5rem 0 2rem;font-size:1.06rem;color:var(--txt-2)}
.cat-empty p{margin:0 0 1.3rem}
.cat-empty strong{color:var(--encre)}