/* ════════════════════════════════════════════════════════════════
   LDNR · Catalogue des formations  (/formations/ + /formations/{cat}/)
   Porté de Catalogue.html — tokens bridgés sur les variables du thème.
   Tout est scopé sous .ldnr-catalogue pour ne rien fuiter en global.
   ════════════════════════════════════════════════════════════════ */

/* ── Bridge de tokens ─────────────────────────────────────────── */
.ldnr-catalogue {
  /* typo : le design appelle display=sans, serif=accent */
  --font-display: var(--font-ui);          /* Space Grotesk */
  --font-serif:   'Instrument Serif', Georgia, serif;
  --font-mono:    ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

  --accent:       var(--color-accent);
  --accent-soft:  color-mix(in srgb, var(--color-accent) 18%, transparent);
  --accent-glow:  color-mix(in srgb, var(--color-accent) 45%, transparent);

  --ease:     cubic-bezier(.2,.8,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --radius-l: 28px;
  --maxw:     1320px;

  /* filière courte (orange ambre) — repère visuel "parcours courts" */
  --col-gp: #ffb482;

  /* surfaces & lignes (non fournies par colors.css) */
  --bg:            var(--color-bg);
  --bg-2:          color-mix(in srgb, var(--color-bg) 92%, #000);
  --surface:       var(--color-surface);
  --surface-2:     color-mix(in srgb, var(--color-surface) 80%, var(--color-text) 6%);
  --text:          var(--color-text);
  --text-dim:      var(--color-text-muted);
  --text-mute:     color-mix(in srgb, var(--color-text) 42%, transparent);
  --line:          rgba(255,255,255,.07);
  --line-strong:   rgba(255,255,255,.14);
  --glass:         rgba(255,255,255,.04);
  --glass-strong:  rgba(255,255,255,.08);
  --shadow-deep:   0 30px 80px -20px rgba(0,0,0,.7), 0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-inset:  inset 0 1px 0 rgba(255,255,255,.06), inset 0 -1px 0 rgba(0,0,0,.4);
  --noise-opacity: .05;

  --card-radius: var(--radius-l);
  --card-pad:    28px;
  --card-ts:     clamp(18px, 1.7vw, 26px);
  --section-gap: 120px;

  position: relative;
  z-index: 2;
  display: block;
  overflow-x: hidden;
}

[data-theme="light"] .ldnr-catalogue {
  --line:          rgba(15,23,42,.07);
  --line-strong:   rgba(15,23,42,.14);
  --glass:         rgba(255,255,255,.55);
  --glass-strong:  rgba(255,255,255,.75);
  --shadow-deep:   0 30px 80px -30px rgba(15,23,42,.18), 0 8px 24px -10px rgba(15,23,42,.08);
  --shadow-inset:  inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(15,23,42,.04);
  --noise-opacity: .025;
}

.ldnr-catalogue * { box-sizing: border-box; }

/* ── Layout ───────────────────────────────────────────────────── */
.ldnr-catalogue .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }
.ldnr-catalogue section { position: relative; z-index: 2; }

/* ── Breadcrumb ───────────────────────────────────────────────── */
.ldnr-catalogue .crumbs { padding: 130px 0 0; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); }
.ldnr-catalogue .crumbs a { color: var(--text-dim); text-decoration: none; transition: color .3s; }
.ldnr-catalogue .crumbs a:hover { color: var(--accent); }
.ldnr-catalogue .crumbs .sep { margin: 0 12px; opacity: .5; }
.ldnr-catalogue .crumbs .here { color: var(--text); }

/* ── Hero ─────────────────────────────────────────────────────── */
.ldnr-catalogue .cat-hero { padding: 44px 0 64px; position: relative; clip-path: inset(0); }
.ldnr-catalogue .cat-hero::before {
  content: ""; position: absolute; inset: -100% -100% -100%; z-index: -1;
  background:
    radial-gradient(50% 50% at 80% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(40% 50% at 10% 80%, rgba(180,80,220,.12), transparent 65%);
  filter: blur(20px); pointer-events: none;
}
.ldnr-catalogue .cat-hero__inner { position: relative; z-index: 2; }
.ldnr-catalogue .cat-hero h1 { font-size: clamp(52px,7.2vw,112px); line-height: .96; letter-spacing: -.04em; font-weight: 500; margin: 28px 0 22px; font-family: var(--font-display); color: var(--text); }
.ldnr-catalogue .cat-hero h1 em { font-family: var(--font-serif); font-style: italic; color: var(--accent); font-weight: 400; }
.ldnr-catalogue .cat-hero__sub { color: var(--text-dim); font-size: clamp(15px,1.1vw,18px); max-width: 58ch; line-height: 1.5; margin-bottom: 28px; }

.ldnr-catalogue .hero-counts { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); }
.ldnr-catalogue .hero-count-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--glass-strong); border: 1px solid var(--line-strong); color: var(--text-dim); }
.ldnr-catalogue .hero-count-chip b { color: var(--text); font-size: 13px; font-weight: 600; letter-spacing: -.01em; font-family: var(--font-display); }
.ldnr-catalogue .hero-count-chip.hi b { color: var(--accent); }

/* ── Barre de filtres ─────────────────────────────────────────── */
.ldnr-catalogue .filter-wrap { position: sticky; top: 76px; z-index: 20; padding: 12px 0 22px; }
.ldnr-catalogue .filter-inner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 11px 16px;
  background: var(--glass-strong);
  backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--line-strong); border-radius: var(--radius-l);
  box-shadow: var(--shadow-deep), var(--shadow-inset);
}
.ldnr-catalogue .fsearch { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--glass); color: var(--text-mute); flex-shrink: 0; transition: border-color .3s, background .3s; }
.ldnr-catalogue .fsearch:focus-within { border-color: var(--accent-soft); background: var(--glass-strong); color: var(--text-dim); }
.ldnr-catalogue .fsearch svg { flex-shrink: 0; }
.ldnr-catalogue .fsearch input[type="text"] { border: none; background: none; outline: none; color: var(--text) !important; caret-color: var(--text); font-family: var(--font-display); font-size: 13.5px; width: 190px; -webkit-text-fill-color: var(--text); }
.ldnr-catalogue .fsearch input[type="text"]::placeholder { color: var(--text-mute); opacity: 1; }
.ldnr-catalogue .fsearch input[type="text"]:-webkit-autofill { -webkit-text-fill-color: var(--text); transition: background-color 5000s ease-in-out 0s; }
.ldnr-catalogue .fsearch__clear { display: none; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 50%; border: none; background: var(--glass-strong); color: var(--text-dim); cursor: pointer; flex-shrink: 0; transition: background .3s, color .3s; }
.ldnr-catalogue .fsearch__clear:hover { background: var(--line-strong); color: var(--text); }
.ldnr-catalogue .fsearch.has-value .fsearch__clear { display: flex; }
.ldnr-catalogue .ftabs { display: flex; gap: 3px; flex-wrap: wrap; }
.ldnr-catalogue .ftab { padding: 8px 15px; border-radius: 999px; border: none; background: transparent; color: var(--text-dim); font-family: var(--font-display); font-size: 13.5px; font-weight: 500; cursor: pointer; transition: color .3s, background .3s; white-space: nowrap; }
.ldnr-catalogue .ftab:hover { color: var(--text); background: var(--glass); }
.ldnr-catalogue .ftab.is-active { background: var(--text); color: var(--bg); }
.ldnr-catalogue .fsep { width: 1px; height: 24px; background: var(--line-strong); flex-shrink: 0; }
.ldnr-catalogue .fcats { display: flex; gap: 5px; flex-wrap: wrap; }
.ldnr-catalogue .fcat { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--text-mute); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: color .3s, border-color .3s, background .3s; white-space: nowrap; }
.ldnr-catalogue .fcat .dc { width: 5px; height: 5px; border-radius: 50%; background: var(--fcat-color, var(--accent)); flex-shrink: 0; }
.ldnr-catalogue .fcat.is-active { color: var(--fcat-color, var(--accent)); border-color: color-mix(in srgb, var(--fcat-color, var(--accent)) 40%, transparent); background: color-mix(in srgb, var(--fcat-color, var(--accent)) 10%, transparent); }
.ldnr-catalogue .fcat:not(.is-active):hover { color: var(--text-dim); border-color: var(--line-strong); }
.ldnr-catalogue .fresults { margin-left: auto; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-mute); white-space: nowrap; }
.ldnr-catalogue .fresults b { color: var(--accent); font-weight: 500; }

/* ── Catalogue & groupes ──────────────────────────────────────── */
.ldnr-catalogue .catalogue { padding: 0 0 140px; }
.ldnr-catalogue .cat-group { margin-bottom: var(--section-gap); }
.ldnr-catalogue .cat-group.is-hidden { display: none; }

.ldnr-catalogue .gdiv {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 18px 26px; margin-bottom: 32px;
  background: var(--glass-strong); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow-inset);
}
.ldnr-catalogue .gdiv__title { font-size: clamp(20px,2.2vw,30px); font-weight: 500; letter-spacing: -.02em; display: flex; align-items: center; gap: 12px; font-family: var(--font-display); color: var(--text); }
.ldnr-catalogue .gdiv__title em { font-family: var(--font-serif); font-style: italic; color: var(--accent); font-weight: 400; }
.ldnr-catalogue .gdiv__badge { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); flex-shrink: 0; }
.ldnr-catalogue .gdiv__badge.cert  { color: var(--accent); border-color: var(--accent-soft); background: var(--accent-soft); }
.ldnr-catalogue .gdiv__badge.short { color: var(--col-gp); border-color: rgba(255,180,130,.3); background: rgba(255,180,130,.1); }
.ldnr-catalogue .gdiv__badge.vae   { color: #b48cff; border-color: rgba(180,140,255,.3); background: rgba(180,140,255,.1); }
.ldnr-catalogue .gdiv__sub { color: var(--text-mute); font-size: 13.5px; }
.ldnr-catalogue .gdiv__count { margin-left: auto; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-mute); white-space: nowrap; }
.ldnr-catalogue .gdiv__count b { color: var(--text); }

/* ── Grille de cards ──────────────────────────────────────────── */
.ldnr-catalogue .cards-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }

/* ── Card ─────────────────────────────────────────────────────── */
.ldnr-catalogue .card {
  position: relative; border-radius: var(--card-radius); background: var(--surface); border: 1px solid var(--line);
  overflow: hidden; cursor: pointer; min-height: 290px;
  transition: transform .6s var(--ease), border-color .4s var(--ease), box-shadow .6s var(--ease);
  box-shadow: var(--shadow-inset); isolation: isolate; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.ldnr-catalogue .card:hover { transform: translateY(-6px); box-shadow: 0 44px 90px -30px color-mix(in srgb, var(--card-color, var(--accent)) 38%, transparent), var(--shadow-inset); border-color: var(--card-color, var(--accent)); }

/* fond gradient piloté par les --grad-* (ldnr_formation_gradient_vars) */
.ldnr-catalogue .card__bg {
  position: absolute; inset: 0; z-index: 0; opacity: .55;
  transition: opacity .8s var(--ease), transform 1.2s var(--ease);
  background:
    radial-gradient(var(--grad-size-1,80% 60%) at var(--grad-pos-1,30% 20%), var(--grad-color-1-dark, color-mix(in srgb, var(--card-color,var(--accent)) 50%, transparent)), transparent 60%),
    radial-gradient(var(--grad-size-2,60% 60%) at var(--grad-pos-2,80% 90%), var(--grad-color-2-dark, transparent), transparent 60%),
    linear-gradient(var(--grad-angle,160deg), var(--grad-base-dark,#1a2540), var(--grad-end-dark,#0a0f1a));
}
[data-theme="light"] .ldnr-catalogue .card__bg {
  background:
    radial-gradient(var(--grad-size-1,80% 60%) at var(--grad-pos-1,30% 20%), var(--grad-color-1-light, color-mix(in srgb, var(--card-color,var(--accent)) 25%, transparent)), transparent 60%),
    radial-gradient(var(--grad-size-2,60% 60%) at var(--grad-pos-2,80% 90%), var(--grad-color-2-light, transparent), transparent 65%),
    linear-gradient(var(--grad-angle,160deg), var(--grad-base-light,#e8f2ff), var(--grad-end-light,#d0e4ff));
}
.ldnr-catalogue .card:hover .card__bg { opacity: .9; transform: scale(1.03); }

.ldnr-catalogue .card__noise { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: var(--noise-opacity); mix-blend-mode: overlay; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }

.ldnr-catalogue .card__inner { position: relative; z-index: 2; padding: var(--card-pad); display: flex; flex-direction: column; flex: 1; color: #f5f7fa; }

.ldnr-catalogue .card__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.ldnr-catalogue .card__cat { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--card-color, var(--accent)); font-weight: 500; }
.ldnr-catalogue .card__badge { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .13em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; flex-shrink: 0; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.75); }
.ldnr-catalogue .card__badge.cert { color: var(--card-color, var(--accent)); border-color: color-mix(in srgb, var(--card-color, var(--accent)) 40%, transparent); background: color-mix(in srgb, var(--card-color, var(--accent)) 14%, transparent); }

.ldnr-catalogue .card__ghost { font-family: var(--font-mono); font-weight: 700; line-height: 1; letter-spacing: -.04em; color: rgba(255,255,255,.06); user-select: none; flex-shrink: 0; transition: color .6s var(--ease); font-size: clamp(40px,5vw,72px); margin-bottom: 4px; }
.ldnr-catalogue .card:hover .card__ghost { color: color-mix(in srgb, var(--card-color, var(--accent)) 20%, transparent); }

.ldnr-catalogue .card__title { font-size: var(--card-ts); font-weight: 500; line-height: 1.12; letter-spacing: -.02em; margin-bottom: 18px; text-wrap: pretty; font-family: var(--font-display); }
.ldnr-catalogue .card__title em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--card-color, var(--accent)); }

.ldnr-catalogue .card__stats { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-bottom: 12px; }
.ldnr-catalogue[data-show-stats="0"] .card__stats { display: none; }
.ldnr-catalogue .cstat .k { font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.46); display: block; margin-bottom: 2px; }
.ldnr-catalogue .cstat .v { font-size: 14px; font-weight: 500; letter-spacing: -.01em; display: block; }
.ldnr-catalogue .cstat .v.hi { color: var(--card-color, var(--accent)); }

.ldnr-catalogue .card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: auto; padding-top: 10px; margin-bottom: 12px; }
.ldnr-catalogue[data-show-tags="0"] .card__tags { display: none; }
.ldnr-catalogue .card__tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: .05em; padding: 4px 8px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.75); }

.ldnr-catalogue .card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.09); margin-top: auto; }
.ldnr-catalogue .card__status { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.ldnr-catalogue .card__status.open { color: var(--card-color, var(--accent)); }
.ldnr-catalogue .card__status.few  { color: #f7c977; }
.ldnr-catalogue .card__status.full { color: rgba(255,255,255,.3); }
.ldnr-catalogue .card__cta { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 500; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18); color: #fff; text-decoration: none; transition: background .3s, border-color .3s, color .3s, transform .3s; white-space: nowrap; }
.ldnr-catalogue .card:hover .card__cta { background: var(--card-color, var(--accent)); color: #0d1117; border-color: transparent; transform: translateX(2px); }

/* ── Cards — overrides light mode ────────────────────────────── */
[data-theme="light"] .ldnr-catalogue .card { border-color: var(--line-strong); }
[data-theme="light"] .ldnr-catalogue .card__inner { color: var(--text); }
[data-theme="light"] .ldnr-catalogue .card__ghost { color: rgba(0,0,0,.07); }
[data-theme="light"] .ldnr-catalogue .card:hover .card__ghost { color: color-mix(in srgb, var(--card-color, var(--accent)) 22%, transparent); }
[data-theme="light"] .ldnr-catalogue .card__badge { background: rgba(0,0,0,.05); border-color: rgba(0,0,0,.12); color: var(--text-dim); }
[data-theme="light"] .ldnr-catalogue .card__badge.cert { color: var(--card-color, var(--accent)); border-color: color-mix(in srgb, var(--card-color, var(--accent)) 35%, transparent); background: color-mix(in srgb, var(--card-color, var(--accent)) 10%, transparent); }
[data-theme="light"] .ldnr-catalogue .cstat .k { color: var(--text-mute); }
[data-theme="light"] .ldnr-catalogue .card__tag { background: rgba(0,0,0,.05); border-color: rgba(0,0,0,.10); color: var(--text-dim); }
[data-theme="light"] .ldnr-catalogue .card__foot { border-top-color: rgba(0,0,0,.09); }
[data-theme="light"] .ldnr-catalogue .card__cta { background: rgba(0,0,0,.06); border-color: rgba(0,0,0,.14); color: var(--text); }
[data-theme="light"] .ldnr-catalogue .card:hover .card__cta { background: var(--card-color, var(--accent)); color: #fff; border-color: transparent; }
[data-theme="light"] .ldnr-catalogue .card__status.full { color: var(--text-mute); }

/* ── Filtre : cards masquées ──────────────────────────────────── */
.ldnr-catalogue .card.is-filtered { display: none !important; }

/* ── Empty state ──────────────────────────────────────────────── */
.ldnr-catalogue .empty-state { grid-column: 1/-1; padding: 48px 24px; text-align: center; color: var(--text-mute); font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; display: none; }
.ldnr-catalogue .empty-state.show { display: block; }

/* ── Reveal au scroll ─────────────────────────────────────────── */
.ldnr-catalogue .reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); }
.ldnr-catalogue .reveal.is-in { opacity: 1; transform: translateY(0); }
.ldnr-catalogue .reveal[data-delay="1"] { transition-delay: .08s; }
.ldnr-catalogue .reveal[data-delay="2"] { transition-delay: .16s; }
.ldnr-catalogue .reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .ldnr-catalogue .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) and (min-width: 761px) {
  .ldnr-catalogue .cards-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .ldnr-catalogue .filter-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .ldnr-catalogue .fsearch { width: 100%; }
  .ldnr-catalogue .fsearch input { width: 100%; }
  .ldnr-catalogue .fresults { margin-left: 0; }
  .ldnr-catalogue .cards-grid { grid-template-columns: 1fr; }
  .ldnr-catalogue .crumbs { padding-top: 110px; }
  .ldnr-catalogue .fsep { display: none; }
}

/* Force menu burger visible on mobile (catalogue page) */
@media (max-width: 768px) {
  .ldnr-menu-button { display: flex !important; }
}