/* Centre de ressources IWAGUMI
   Layout : une colonne de bibliothèque (1120 px max) — en-tête de marque, packs complets, barre de filtres, sections de cartes A4. */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/fraunces-600.woff2') format('woff2')}
@font-face{font-family:'Karla';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/karla-400.woff2') format('woff2')}
@font-face{font-family:'Karla';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/karla-700.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/plexmono-500.woff2') format('woff2')}

:root{
  --paper:#FFFDF8; --sand:#F4EEE1; --sand-2:#EAE1CC; --card:#FFFFFF;
  --ink:#1B2116; --muted:#4C5142; --rule:#DCD3B9; --focus:#25532E;
  --green:#25532E; --green-soft:#E3ECE2;
  --bd:#25532E; --et:#2C5F73; --fp:#3F6A23; --ec:#8A5300; --pe:#8A5300;
  --hydro:#2E6C82; --slim:#3B7340; --olla:#A9501F; --compost:#6B4A2E;
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --body:'Karla','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --radius:12px; --wrap:1120px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--green)}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.kick{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin:0}

/* En-tête */
.topbar{border-top:8px solid var(--green);background:var(--paper)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;border-bottom:1px solid var(--rule);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:40px;height:40px}
.brand b{display:block;font-weight:700;font-size:15px;letter-spacing:.24em;line-height:1.2}
.brand span{display:block;font-size:13px;color:var(--muted);line-height:1.2}
.nav-links{display:flex;gap:6px 18px;flex-wrap:wrap;font-size:15px}
.nav-links a{text-decoration:none;font-weight:700;color:var(--ink)}
.nav-links a:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}

/* Introduction */
.hero{padding-block:44px 28px;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:32px;align-items:end}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(32px,4.6vw,52px);line-height:1.04;letter-spacing:-.01em;margin:10px 0 14px;text-wrap:balance}
.hero p.lead{margin:0;font-size:18px;line-height:1.55;color:#2E3428;max-width:62ch}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.facts li{background:var(--sand);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.facts strong{font-family:var(--display);font-weight:600;font-size:28px;line-height:1.1;font-variant-numeric:tabular-nums}
.facts span{font-size:13px;color:var(--muted);line-height:1.3}

/* Packs complets */
.packs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:16px;padding-block:8px 34px}
.pack{display:grid;grid-template-columns:104px minmax(0,1fr);gap:18px;align-items:center;background:var(--sand);border-radius:16px;padding:16px 18px;text-decoration:none;color:var(--ink)}
a.pack:hover{background:var(--sand-2);color:var(--ink)}
.pack-req{margin:10px 0 0!important;font-size:13.5px!important;color:var(--muted)}
.pack-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.btn.btn-sm{padding:8px 13px}
.btn.btn-ghost{background:transparent;color:var(--green);box-shadow:inset 0 0 0 1.5px var(--green)}
.btn.btn-ghost:hover{background:var(--green);color:var(--paper)}
.pack .stack{position:relative;width:96px;aspect-ratio:1/1.414;max-width:100%}
.pack .stack::before,.pack .stack::after{content:"";position:absolute;inset:0;background:var(--card);border:1px solid var(--rule);border-radius:3px}
.pack .stack::before{transform:translate(8px,-6px) rotate(3deg)}
.pack .stack::after{transform:translate(4px,-3px) rotate(1.5deg)}
.pack .stack img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;border-radius:3px;border:1px solid var(--rule)}
.pack h3{font-family:var(--display);font-weight:600;font-size:23px;line-height:1.15;margin:4px 0}
.pack p{margin:0;font-size:14.5px;line-height:1.45}
.pack .meta{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:8px;display:block}
.pack .go{display:inline-block;margin-top:10px;font-weight:700;color:var(--green);text-decoration:underline;text-underline-offset:4px}

/* Filtres */
.filters{display:none;flex-direction:column;gap:12px;padding:16px 18px;border:1px solid var(--rule);border-radius:16px;background:var(--card);margin-bottom:8px}
.js .filters{display:flex}
.filter-row{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.filter-row .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);min-width:92px}
.chipbtn{font:inherit;font-size:14.5px;font-weight:700;border:1.5px solid var(--rule);background:var(--paper);color:var(--ink);border-radius:999px;padding:7px 14px;min-height:40px;cursor:pointer;display:inline-flex;align-items:center;gap:7px}
.chipbtn:hover{border-color:var(--ink)}
.chipbtn[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chipbtn .n{font-family:var(--mono);font-size:11.5px;font-weight:500;opacity:.75}
.chipbtn .dot{width:10px;height:10px;border-radius:50%;flex:none}
.search{display:flex;align-items:center;gap:10px;flex:1;min-width:min(100%,260px)}
.search input{font:inherit;font-size:16px;width:100%;min-height:42px;border:1.5px solid var(--rule);border-radius:10px;padding:8px 12px;background:var(--paper);color:var(--ink)}
.search input:focus{border-color:var(--ink);outline:none}
.status{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:0}

/* Sections */
.lib{display:flex;flex-direction:column;gap:46px;padding-block:20px 56px}
.lib-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 24px;align-items:end;border-bottom:2px solid var(--sec,var(--green));padding-bottom:12px;margin-bottom:20px}
.lib-head h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,34px);line-height:1.1;margin:4px 0 6px;text-wrap:balance}
.lib-head p{margin:0;color:var(--muted);max-width:70ch}
.lib-head .kick{color:var(--sec,var(--green))}
.lib-head .count{font-family:var(--mono);font-size:12.5px;color:var(--muted);white-space:nowrap}
.sec-bd{--sec:var(--bd)} .sec-et{--sec:var(--et)} .sec-fp{--sec:var(--fp)} .sec-ec{--sec:var(--ec)} .sec-pe{--sec:var(--pe)}
.ages{display:flex;flex-wrap:wrap;gap:8px;margin:-6px 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:26px 20px}

/* Cartes */
.doc{display:flex;flex-direction:column;gap:12px;min-width:0}
.doc-thumb{display:block;border-radius:6px;overflow:hidden;border:1px solid var(--rule);background:var(--card);aspect-ratio:1/1.414;transition:transform .18s ease,box-shadow .18s ease}
.doc-thumb img{width:100%;height:100%;object-fit:cover}
.doc-thumb:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(27,33,22,.12)}
.doc-body{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.doc-code{font-family:var(--mono);font-size:12px;color:var(--muted);margin:0;display:flex;flex-wrap:wrap;gap:4px 10px}
.doc-code b{color:var(--sec,var(--green));font-weight:500}
.doc h3{font-family:var(--display);font-weight:600;font-size:20px;line-height:1.18;margin:0;text-wrap:balance}
.doc-desc{margin:0;font-size:14.5px;line-height:1.45;color:#2E3428}
.tags{list-style:none;margin:2px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:5px}
.tags li{font-size:11px;font-weight:700;letter-spacing:.05em;color:#FFFFFF;border-radius:999px;padding:2px 8px;line-height:1.5}
.t-HYDRO{background:var(--hydro)} .t-SLIM{background:var(--slim)} .t-OLLA{background:var(--olla)} .t-COMPOST{background:var(--compost)}
.tags li.t-age{background:var(--sand);color:var(--ink)}
.doc-actions{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin-top:auto;padding-top:6px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;text-decoration:none;color:var(--paper);background:var(--green);border-radius:10px;padding:9px 14px;min-height:42px}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn svg{flex:none}
.alt{font-size:14px;font-weight:700}
.empty{background:var(--sand);border-radius:var(--radius);padding:18px 20px;margin:0}

/* Bas de page */
.more{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;padding-block:8px 48px}
.more .box{background:var(--sand);border-radius:16px;padding:20px 22px;display:flex;flex-direction:column;gap:6px}
.more h2{font-family:var(--display);font-weight:600;font-size:24px;line-height:1.15;margin:0}
.more p{margin:0}
.contact-line{font-family:var(--mono);font-size:14px;user-select:all}
.foot{border-top:1px solid var(--rule);padding-block:18px 28px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between}

@media (max-width:820px){
  .hero{grid-template-columns:minmax(0,1fr);padding-block:30px 20px;gap:20px}
  .more{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  .facts strong{font-size:22px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}
  .doc h3{font-size:17px}
  .doc-desc{font-size:13.5px}
  .filter-row .lbl{min-width:100%}
  .lib-head{grid-template-columns:minmax(0,1fr)}
  .pack{grid-template-columns:76px minmax(0,1fr);gap:14px}
  .pack .stack{width:70px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.filters,.topbar .nav-links{display:none}}