/* causeweareyoung.com — page d'accueil. Jetons et règles : charte Cause We Are Young (artifact Design System, 2026-10-10). */

:root {
  /* couleurs (charte : tokens.json) */
  --paper: #f4f6f8;
  --surface: #ffffff;
  --mist: #e6ebf1;
  --line: #d5dbe2;
  --ink: #121a26;
  --ink-muted: #4e5968;
  --night: #10233f;
  --night-deep: #10233f; /* bandeau photo et pied de page : reste profond dans les deux thèmes */
  --on-night: #ffffff;
  --red: #c0122f;
  --on-red: #ffffff;
  --visa: #1c4d9c;
  --trek: #1d6a4b;
  --visit: #a6421a;
  --guides: #6b2f7a;
  --buddies: #0f6b73;
  --focus: #1c4d9c;
  --link: var(--red);
  /* typographie */
  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --font-data: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
  /* espacements et formes */
  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px; --space-5: 40px; --space-6: 64px;
  --radius-sm: 4px; --radius-md: 10px; --radius-pill: 999px;
  --hover-shadow: 0 10px 28px rgba(16, 35, 63, .14);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e141c; --surface: #18202b; --mist: #1e2834; --line: #2b3542; --ink: #e8edf3; --ink-muted: #a3aebb;
    --night: #22406b; --red: #f2596e; --on-red: #0e141c; --visa: #86a9ee; --trek: #69c49b; --visit: #f08b62; --guides: #d39ae0; --buddies: #6cc6ce; --focus: #86a9ee;
    --hover-shadow: 0 10px 28px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e141c; --surface: #18202b; --mist: #1e2834; --line: #2b3542; --ink: #e8edf3; --ink-muted: #a3aebb;
  --night: #22406b; --red: #f2596e; --on-red: #0e141c; --visa: #86a9ee; --trek: #69c49b; --visit: #f08b62; --guides: #d39ae0; --buddies: #6cc6ce; --focus: #86a9ee;
  --hover-shadow: 0 10px 28px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; }
p { margin: 0 0 1em; }
a { color: var(--link); }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.kicker { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--space-2); }
.data { font-family: var(--font-data); font-weight: 500; font-size: 14px; font-variant-numeric: tabular-nums; color: var(--ink); }

/* Tampons des sites : version inverse en thème sombre */
.stamp-inverse { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .stamp { display: none; } :root:not([data-theme="light"]) .stamp-inverse { display: inline-block; } }
:root[data-theme="dark"] .stamp { display: none; }
:root[data-theme="dark"] .stamp-inverse { display: inline-block; }

/* Bandeau photo */
.hero { position: relative; min-height: min(76vh, 660px); display: flex; flex-direction: column; color: var(--on-night); overflow: hidden; background: var(--night-deep); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16, 35, 63, .6) 0%, rgba(16, 35, 63, .15) 38%, rgba(16, 35, 63, .8) 100%); }
.top { position: relative; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); max-width: 1120px; width: 100%; margin: 0 auto; padding: 20px var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--on-night); text-decoration: none; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.brand img { display: block; }
.lang { color: var(--on-night); font-weight: 700; font-size: .95rem; text-decoration: none; border: 1px solid rgba(255, 255, 255, .55); border-radius: var(--radius-pill); padding: 4px 14px; }
.lang:hover { color: var(--on-night); background: rgba(255, 255, 255, .15); }
.hero-text { position: relative; margin: auto auto 0; max-width: 1120px; width: 100%; padding: 0 var(--space-4) 56px; }
.hero-text h1 { font-weight: 800; font-size: clamp(2.2rem, 5.4vw, 3.6rem); line-height: 1.02; letter-spacing: -.02em; max-width: 15ch; text-shadow: 0 2px 18px rgba(0, 0, 0, .35); }
.hero-text .lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); max-width: 52ch; margin: 0; text-shadow: 0 1px 10px rgba(0, 0, 0, .45); }
.hero .kicker { color: var(--on-night); opacity: .9; }

/* Cartes des trois guides (charte : CarteGuide) */
main { max-width: 1120px; margin: 0 auto; padding: 0 var(--space-4); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); margin-top: -40px; position: relative; }
.card { --site: var(--red); position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; color: var(--ink); text-decoration: none; transition: box-shadow .2s ease; }
.card.site-visa { --site: var(--visa); }
.card.site-trek { --site: var(--trek); }
.card.site-visit { --site: var(--visit); }
.card.site-guides { --site: var(--guides); }
.card.site-buddies { --site: var(--buddies); }
/* Tampon de statut (« Bêta » de Guides Népal 2026-10-11, « Prochainement ») : posé de travers, double anneau rouge comme le symbole de la charte */
.card-stamp { position: absolute; top: 14px; right: 14px; transform: rotate(-8deg); padding: 3px 10px; border: 2px solid var(--red); border-radius: 6px;
  background: rgba(255, 255, 255, .9); color: var(--red); box-shadow: 0 0 0 2px rgba(255, 255, 255, .9), 0 0 0 3px var(--red);
  font-family: var(--font-display); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; line-height: 1.3; pointer-events: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .card-stamp { background: rgba(14, 20, 28, .88); box-shadow: 0 0 0 2px rgba(14, 20, 28, .88), 0 0 0 3px var(--red); } }
:root[data-theme="dark"] .card-stamp { background: rgba(14, 20, 28, .88); box-shadow: 0 0 0 2px rgba(14, 20, 28, .88), 0 0 0 3px var(--red); }
.card:hover { box-shadow: var(--hover-shadow); color: var(--ink); }
.card:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.card > img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; display: block; background: var(--mist); }
.card-body { display: flex; flex-direction: column; gap: var(--space-2); flex: 1; padding: var(--space-4); }
.card .card-label { display: flex; align-items: center; gap: var(--space-2); margin: 0; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--site); }
.card-label img { flex: none; }
.card h2 { font-size: 1.3rem; font-weight: 700; margin: 0; }
.card p { color: var(--ink-muted); font-size: .96rem; margin: 0; }
.card .data { color: var(--ink); margin-top: auto; padding-top: var(--space-2); }
.cta { color: var(--site); font-weight: 700; }

/* Autres sites (Vino Bistro, Dragons) */
.more { margin-top: var(--space-6); }
.more .kicker { color: var(--ink-muted); text-align: center; }
.minis { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-top: var(--space-3); }
.mini { display: grid; grid-template-columns: 38% 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; color: var(--ink); text-decoration: none; transition: box-shadow .2s ease; }
.mini:hover { box-shadow: var(--hover-shadow); color: var(--ink); }
.mini:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.mini img { width: 100%; height: 100%; min-height: 150px; object-fit: cover; display: block; background: var(--mist); }
.mini-body { padding: var(--space-3) 20px; }
.mini-place { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: var(--space-1); }
.mini h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.2; margin: 0 0 var(--space-1); }
.mini h3 span { color: var(--red); }
.mini p:last-child { color: var(--ink-muted); font-size: .92rem; margin: 0; }

/* Bloc blog */
.blog { margin: var(--space-6) auto 0; max-width: 680px; text-align: center; padding: var(--space-5) var(--space-4); border-top: 1px solid var(--line); }
.blog .kicker { color: var(--ink-muted); }
.blog h2 { font-size: clamp(1.5rem, 3vw, 1.75rem); font-weight: 700; }
.blog p { color: var(--ink-muted); }
.btn { display: inline-block; margin-top: var(--space-1); padding: 10px 20px; border: 2px solid var(--red); border-radius: var(--radius-sm); color: var(--red); font-family: var(--font-display); font-weight: 700; text-decoration: none; }
.btn:hover { background: var(--red); color: var(--on-red); }

/* Pied de page : aplat night et signature inversée */
footer { margin-top: var(--space-5); background: var(--night-deep); color: var(--on-night); }
.foot { max-width: 1120px; margin: 0 auto; padding: var(--space-5) var(--space-4); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-3); }
.foot p { margin: 0; }
.foot-sig { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; letter-spacing: -.01em; }
.foot-sig img { flex: none; }
.foot-sig small { display: block; font-family: var(--font-body); font-weight: 400; font-size: .85rem; letter-spacing: 0; opacity: .8; }
.foot-social { margin: 0; }
.foot-social a { display: inline-flex; align-items: center; gap: 6px; color: inherit; font-weight: 600; opacity: .9; }
.foot-social a span { text-decoration: underline; text-underline-offset: 3px; }
.foot-social a:hover { opacity: 1; }
.foot-social svg { display: block; flex: none; }
.foot-legal { font-size: .85rem; opacity: .8; max-width: 46ch; }

@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .minis { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .mini { grid-template-columns: 34% 1fr; }
  .mini-body { padding: 12px 14px; }
  .mini p:last-child { font-size: .88rem; }
  .top, .hero-text, main, .foot { padding-left: var(--space-3); padding-right: var(--space-3); }
  .hero-text { padding-bottom: var(--space-6); }
  .blog { margin-top: 48px; padding: 32px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .card, .mini { transition: none; }
}

/* Site à venir (Buddies Népal, 2026-10-16) : carte sans photo, pointillés, pleine largeur sous les guides ; lien vers sa page « Prochainement » */
.card-soon { grid-column: 1 / -1; flex-direction: row; align-items: center; border: 2px dashed var(--site); background: transparent; }
.card-soon .card-body { padding: var(--space-3) var(--space-4); padding-right: 180px; }
.card-soon .card-stamp { top: 50%; right: var(--space-4); transform: translateY(-50%) rotate(-8deg); }
@media (max-width: 520px) {
  .card-soon .card-body { padding: 60px var(--space-3) var(--space-3); }
  .card-soon .card-stamp { top: 12px; right: 12px; transform: rotate(-8deg); }
}
/* Texte réservé aux lecteurs d'écran */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }