/* Sélecteur de directions (page d'accueil) */
:root {
  --cream: #f4e8d4; --paper: #fbf3e4; --ink: #12404d; --teal: #14505f; --coral: #e57f6d; --coralink: #3a1208;
  --gold: #d9a441; --mut: #4b6a70; --line: #e0cdb0; --white: #fff;
  --font-sans: "Nunito Sans", system-ui, sans-serif; --font-title: "Archivo Black", sans-serif;
  --font-hand: "Kaushan Script", cursive; --font-mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 16px/1.5 var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; padding: 0; } ul { list-style: none; }
.ch-wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }

.ch-top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--cream) 86%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.ch-top__inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.ch-logo { display: flex; align-items: center; gap: 10px; font: 26px var(--font-hand); color: var(--teal); }
.ch-logo img { border-radius: 50%; border: 2px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.ch-count { font: 500 12.5px var(--font-mono); padding: 5px 10px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); }

.ch-hero { position: relative; padding: 96px 0 64px; text-align: center; overflow: hidden; }
.ch-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .16; filter: saturate(1.1); -webkit-mask-image: linear-gradient(#000 30%, transparent); mask-image: linear-gradient(#000 30%, transparent); }
.ch-hero .ch-wrap { position: relative; }
.ch-eyebrow { font: 500 12.5px var(--font-mono); text-transform: uppercase; letter-spacing: .04em; color: var(--mut); display: inline-flex; align-items: center; gap: 8px; }
.ch-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
.ch-hero h1 { margin-top: 18px; font: 400 clamp(40px, 7vw, 84px)/1.04 var(--font-title); letter-spacing: -.02em; }
.ch-hl { background: var(--coral); color: var(--coralink); padding: 0 .16em .04em; border-radius: .14em; box-shadow: 0 10px 30px rgba(229,127,109,.35); display: inline-block; transform: rotate(-1.5deg); }
.ch-lead { max-width: 660px; margin: 22px auto 0; font-size: 18px; color: var(--mut); }
.ch-legend { margin-top: 28px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.ch-legend li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; font-size: 13.5px; font-weight: 600; }
.ch-legend .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--t); }

.ch-group { padding: 64px 0; border-top: 1px solid var(--line); }
.ch-group__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.ch-group__head h2 { font: 400 clamp(26px, 3.2vw, 40px)/1.12 var(--font-title); letter-spacing: -.01em; }
.ch-group__head h2 span { color: var(--mut); font-family: var(--font-sans); font-weight: 700; letter-spacing: -.02em; }
.ch-group__head p { max-width: 440px; color: var(--mut); font-size: 15px; }
.ch-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ch-grid--ref { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }

.ch-card { background: var(--paper); border-radius: 24px; box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 30px rgba(10,50,60,.08); display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.ch-card:hover { transform: translateY(-4px) rotate(-.3deg); box-shadow: 0 2px 4px rgba(0,0,0,.05), 0 24px 50px rgba(10,50,60,.16); }
.ch-card__media { position: relative; margin: 8px 8px 0; border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; background: #cfe3e6; }
.ch-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .8s var(--ease); }
.ch-card:hover .ch-card__media img { transform: scale(1.03); }
.ch-float { position: absolute; left: 14px; bottom: 14px; padding: 7px 12px; border-radius: 12px; background: rgba(251,243,228,.85); backdrop-filter: blur(10px); font-size: 14px; font-weight: 700; transform: rotate(-1deg) translateY(6px); opacity: 0; transition: .3s var(--ease); }
.ch-card:hover .ch-float, .ch-card__media:focus-visible .ch-float { opacity: 1; transform: rotate(-1deg); }
.ch-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ch-card__title { display: flex; align-items: baseline; gap: 10px; }
.ch-card__title .num { font: 500 14px var(--font-mono); color: var(--mut); }
.ch-card__title h3 { font: 400 21px/1.2 var(--font-title); }
.ch-card__cat { font: 500 11.5px/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .02em; color: #b8553f; }
.ch-card__what { font-size: 15px; color: var(--mut); flex: 1; }
.ch-card__foot { margin-top: 8px; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; gap: 6px; flex-wrap: wrap; }
.b { display: inline-flex; align-items: center; padding: 9px 14px; border-radius: 999px; font-size: 14px; font-weight: 700; border: 2px solid var(--ink); transition: .2s; white-space: nowrap; }
.b:hover { background: var(--ink); color: var(--paper); }
.b--primary { background: var(--coral); border-color: var(--coral); color: var(--coralink); }
.b--primary:hover { background: #d96a57; border-color: #d96a57; color: var(--coralink); }

.ch-visuel { border-radius: 24px; padding: 28px; background: var(--teal); color: var(--paper); display: flex; flex-direction: column; gap: 12px; justify-content: flex-end; position: relative; overflow: hidden; }
.ch-visuel__k { font: 500 12px var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: #ffc2b2; }
.ch-visuel strong { font: 400 28px/1.15 var(--font-title); }
.ch-visuel > span:not(.ch-visuel__k) { color: rgba(251,243,228,.8); font-size: 15px; }
.ch-visuel__imgs { display: grid; grid-template-columns: 1fr 1fr .62fr; gap: 8px; margin-top: 8px; align-items: end; }
.ch-visuel__imgs img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 10px; border: 4px solid #fff; transition: transform .3s var(--ease); }
.ch-visuel__imgs a:nth-child(1) img { transform: rotate(-2deg); } .ch-visuel__imgs a:nth-child(2) img { transform: rotate(1.5deg); }
.ch-visuel__imgs a:nth-child(3) img { aspect-ratio: 4/5; transform: rotate(3deg); }
.ch-visuel__imgs a:hover img { transform: scale(1.05) rotate(0); }

.ch-foot { border-top: 1px solid var(--line); padding: 28px 0 40px; font: 12.5px var(--font-mono); color: var(--mut); }
.ch-foot .ch-wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

@media (max-width: 1080px) { .ch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .ch-grid, .ch-grid--ref { grid-template-columns: minmax(0, 1fr); }
  .ch-group__head { flex-direction: column; align-items: flex-start; }
  .ch-hero { padding: 56px 0 40px; } .ch-count { display: none; }
  .ch-float { opacity: 1; transform: rotate(-1deg); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }