/* ============================================================
   Association Kung Fu Neijia — LAYOUT & COMPOSANTS
   Direction « Dojo nocturne ». Tokens dans css/tokens.css,
   fonts auto-hébergées dans css/fonts.css.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--fg);
  font-family: var(--font-body); line-height: 1.65; font-size: 17px;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(900px 500px at 70% -10%, rgba(225,29,42,.10), transparent 60%);
}
img { max-width: 100%; display: block; }
a { color: var(--fg); text-decoration: none; }

h1,h2,h3 { font-family: var(--font-title); font-weight: 700; line-height: 1.02; letter-spacing: .005em; margin: 0 0 var(--s-4); }
h1 { font-size: clamp(42px, 8vw, 92px); }
h2 { font-size: clamp(30px, 4.5vw, 52px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
p { margin: 0 0 var(--s-4); }
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--s-6); }
section { padding-block: var(--s-24); position: relative; }

.kicker { font-family: var(--font-ui); color: var(--red-soft); text-transform: uppercase; letter-spacing: .18em; font-weight: 600; font-size: clamp(12px,1.3vw,14px); line-height: 1.3; margin: 0 0 var(--s-3); }
.eyebrow { text-transform: uppercase; letter-spacing: .28em; font-size: 12px; color: var(--fg-muted); font-weight: 600; }
.eyebrow a { color: var(--fg-muted); } .eyebrow a:hover { color: var(--red-soft); }
.lead { color: var(--fg-muted); font-size: clamp(17px,1.6vw,20px); max-width: 62ch; }
.center { text-align: center; margin-inline: auto; }

/* Accessibilité : lien d'évitement */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--red); color: #fff; padding: 10px 16px; z-index: 100; border-radius: 0 0 var(--r) 0; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--red-soft); outline-offset: 3px; }

/* ---- Logo enso (PNG blanc sur fond transparent — aucune fusion nécessaire) ---- */
.enso { display: block; }
.brand { display: inline-flex; align-items: center; gap: var(--s-3); }
.brand .enso { width: 42px; height: 42px; }
.brand__txt { font-family: var(--font-ui); text-transform: uppercase; letter-spacing: .14em; font-size: 15px; font-weight: 600; color: var(--fg); }
.brand__txt b { color: var(--red); font-weight: 700; }

/* ---- En-tête ---- */
.site-header { position: sticky; top: 0; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgba(11,11,13,.82); backdrop-filter: blur(10px); border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; padding-block: var(--s-4); }
.nav__links { display: flex; align-items: center; gap: var(--s-8); list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--fg-muted); position: relative; padding-block: 6px; transition: color .2s; }
.nav__links a:not(.btn)::after { content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background: var(--red); transition: width .25s var(--ease); }
.nav__links a:not(.btn):hover { color: var(--fg); } .nav__links a:not(.btn):hover::after { width: 100%; }
.nav__links a[aria-current="page"]:not(.btn) { color: var(--fg); } .nav__links a[aria-current="page"]:not(.btn)::after { width: 100%; }
.nav__toggle { display:none; background:none; border:0; color:var(--fg); font-size:26px; cursor:pointer; line-height:1; }

.btn { display:inline-flex; align-items:center; gap:10px; font-family: var(--font-ui); text-transform: uppercase; letter-spacing:.08em; font-weight:600; font-size:15px; padding: 14px 26px; border-radius: var(--r); border:1px solid transparent; cursor:pointer; transition: transform .2s var(--ease), background .2s, box-shadow .2s; }
.btn-primary { background: var(--red); color:#fff; box-shadow: 0 8px 26px rgba(225,29,42,.32); }
.btn-primary:hover { background: var(--red-deep); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(225,29,42,.45); }
.btn-ghost { border-color: var(--line); color: var(--fg); }
.btn-ghost:hover { border-color: var(--fg); transform: translateY(-2px); }
.cta-row { display:flex; gap:var(--s-4); flex-wrap:wrap; }

/* ---- Hero ---- */
.hero { min-height: 88vh; display:flex; align-items:center; overflow:hidden; }
.hero::before { content:''; position:absolute; inset:0; background:
  radial-gradient(70% 60% at 80% 30%, rgba(225,29,42,.16), transparent 55%),
  linear-gradient(180deg, transparent, rgba(11,11,13,.6)); pointer-events:none; }
.hero .wrap { display:grid; grid-template-columns: 1.25fr .75fr; gap: var(--s-16); align-items:center; position:relative; z-index:1; }
.hero h1 span { color: var(--red); }
.hero__quote { font-family: var(--font-hand); color: var(--fg); font-size: clamp(20px,2.2vw,26px); border-left:3px solid var(--red); padding-left: var(--s-4); margin-top: var(--s-8); }
.hero__quote small { display:block; font-family: var(--font-body); font-size:13px; color:var(--fg-muted); text-transform:uppercase; letter-spacing:.18em; margin-top:8px; }
.hero__enso { position:relative; display:grid; place-items:center; }
.hero__enso .enso { width: min(100%, 380px); animation: ensoIn 1.4s var(--ease) both; }
.hero__enso::after { content:''; position:absolute; width:60%; aspect-ratio:1; border-radius:50%; background: radial-gradient(circle, rgba(225,29,42,.25), transparent 70%); filter: blur(20px); z-index:-1; animation: pulse 5s ease-in-out infinite; }
@keyframes ensoIn { from { opacity:0; transform: scale(.7) rotate(-25deg); } to { opacity:1; transform:none; } }
@keyframes pulse { 0%,100%{ transform:scale(.95); opacity:.6;} 50%{ transform:scale(1.05); opacity:1;} }

/* En-tête de page interne (pas de hero plein écran) */
.page-head { padding-block: var(--s-24) var(--s-12); }
.page-head h1 { font-size: clamp(36px,6vw,72px); }

/* ---- Bandeau stats ---- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap:var(--s-8); border-block:1px solid var(--line); padding-block: var(--s-12); }
.stat b { font-family:var(--font-ui); font-weight:800; font-size: clamp(34px,4vw,48px); color:var(--red); display:block; line-height:1; }
.stat span { color:var(--fg-muted); font-size:14px; text-transform:uppercase; letter-spacing:.1em; }

/* ---- Cartes / grilles ---- */
.section-head { max-width: 720px; margin-bottom: var(--s-12); }
.grid { display:grid; gap:var(--s-6); grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); }
.grid-2 { display:grid; gap:var(--s-16); grid-template-columns:1fr 1fr; align-items:center; }
.card { background: var(--ink-3); border:1px solid var(--line); border-radius: var(--r); padding: var(--s-8); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; }
a.card:hover, .card--link:hover { transform: translateY(-6px); border-color: var(--red); box-shadow: 0 18px 40px rgba(0,0,0,.5); }
.card .tag { font-family:var(--font-hand); color: var(--red-soft); font-size:22px; }
.card h3 { margin: var(--s-2) 0 var(--s-3); }
.card p { color: var(--fg-muted); margin:0; font-size:15px; }

/* ---- Valeurs ---- */
.values { display:flex; flex-wrap:wrap; gap:var(--s-3); padding:0; margin:0; }
.values li { list-style:none; border:1px solid var(--line); border-radius:999px; padding:8px 18px; text-transform:uppercase; letter-spacing:.1em; font-size:13px; color:var(--fg-muted); }

/* ---- Prose (pages de contenu : à propos, bio) ---- */
.prose { max-width: 70ch; }
.prose p { color: var(--fg-muted); }
.prose h2 { margin-top: var(--s-12); }
.prose strong, .prose b { color: var(--fg); }
.prose ul { color: var(--fg-muted); padding-left: 1.1em; }
.prose li { margin-bottom: var(--s-2); }

/* ---- Planning ---- */
.planning { display:grid; grid-template-columns: repeat(5,1fr); gap: var(--s-3); }
.day { background: var(--ink-2); border:1px solid var(--line); border-radius: var(--r); overflow:hidden; }
.day__h { background: var(--ink-3); padding: var(--s-3); text-align:center; font-family:var(--font-ui); text-transform:uppercase; letter-spacing:.1em; font-size:14px; font-weight:600; border-bottom:2px solid var(--red); }
.day__body { padding: var(--s-3); display:flex; flex-direction:column; gap:var(--s-2); }
.slot { display:block; background: var(--ink); border:1px solid var(--line); border-left:3px solid var(--red); border-radius:3px; padding:10px 12px; transition: transform .15s var(--ease), background .2s, border-color .2s; }
.slot:hover { transform: translateX(3px); background:#000; border-left-color: var(--red-soft); }
.slot time { font-family:var(--font-ui); font-weight:600; color:var(--red-soft); font-size:13px; letter-spacing:.06em; }
.slot b { display:block; font-weight:600; font-size:14px; margin-top:2px; }
.slot span { color:var(--fg-muted); font-size:12px; }
.legend { color:var(--fg-muted); font-size:14px; margin-top: var(--s-8); display:flex; gap:var(--s-6); flex-wrap:wrap; }
.legend b { color: var(--fg); }

/* ---- Formulaire ---- */
.form { background: var(--ink-2); border:1px solid var(--line); border-radius: var(--r); padding: var(--s-12); display:grid; gap: var(--s-4); }
.form label { font-size:13px; text-transform:uppercase; letter-spacing:.1em; color:var(--fg-muted); display:block; margin-bottom:6px; }
.form input, .form select, .form textarea { width:100%; background: var(--ink); border:1px solid var(--line); border-radius: var(--r); color: var(--fg); padding:12px 14px; font:inherit; transition: border-color .2s, box-shadow .2s; }
.form input:focus, .form select:focus, .form textarea:focus { outline:none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(225,29,42,.18); }
.form .row { display:grid; grid-template-columns:1fr 1fr; gap:var(--s-4); }

/* ---- FAQ (details natif, zéro JS) ---- */
.faq details { border:1px solid var(--line); border-radius: var(--r); background: var(--ink-2); margin-bottom: var(--s-3); overflow:hidden; }
.faq summary { cursor:pointer; padding: var(--s-4) var(--s-6); font-family: var(--font-ui); font-weight:600; text-transform:uppercase; letter-spacing:.04em; font-size:16px; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:var(--s-4); }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; color: var(--red); font-size:24px; line-height:1; transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--fg-muted); padding: 0 var(--s-6) var(--s-6); margin:0; }

/* ---- QR ---- */
.qr-box { width:160px; height:160px; display:grid; place-items:center; background:#fff; border-radius:var(--r); padding:10px; }
.qr-box img { width:100%; height:100%; }

/* ---- Bandeau CTA ---- */
.cta-band { text-align:center; background: linear-gradient(180deg, var(--ink-2), var(--ink)); border-block:1px solid var(--line); }

/* ---- Footer ---- */
.site-footer { border-top:1px solid var(--line); padding-block: var(--s-16) var(--s-8); color: var(--fg-muted); font-size:14px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:var(--s-8); margin-bottom: var(--s-12); }
.footer-grid a { color: var(--fg-muted); display:block; padding:3px 0; } .footer-grid a:hover{ color: var(--red-soft); }
.footer-grid b { color: var(--fg); text-transform:uppercase; letter-spacing:.1em; font-size:13px; display:block; margin-bottom:var(--s-2); }
.todo { color:#000; background: var(--red-soft); border-radius:3px; padding:0 6px; font-size:12px; font-weight:700; }

/* ---- Révélation au scroll (sans JS → tout reste visible, SEO intact) ---- */
.reveal-on [data-reveal]{ opacity:0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-on [data-reveal].is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } html{scroll-behavior:auto;} }

/* ---- Mobile ---- */
@media (max-width: 900px){
  .hero .wrap{ grid-template-columns:1fr; gap:var(--s-8);} .hero__enso{ order:-1; }
  .grid-2{ grid-template-columns:1fr; gap:var(--s-8); }
  .stats{ grid-template-columns:repeat(2,1fr);} .footer-grid{ grid-template-columns:1fr 1fr; }
  .planning{ grid-template-columns:1fr; }
  .nav__toggle{ display:block; }
  .nav__links{ position:absolute; top:100%; left:0; right:0; flex-direction:column; align-items:flex-start; gap:0; background:var(--ink-2); border-bottom:1px solid var(--line); padding:var(--s-4) var(--s-6); display:none; }
  .nav__links.open{ display:flex; } .nav__links a{ padding:12px 0; width:100%; }
  .form .row{ grid-template-columns:1fr; }
}

/* ============================================================
   TEXTURES — encre de Chine & accents (CSS + SVG en ligne, zéro image)
   feTurbulence : un bruit fractal génère le lavis ; aucun fichier chargé.
   ============================================================ */

/* Encre de Chine — lavis lumineux sur fond sombre (héros, footer) */
.ink-dark { position: relative; }
.ink-dark::after {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.42;
  background:center/cover url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='760' height='460'%3E%3Cfilter id='j'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.014' numOctaves='5' seed='21'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 -1.4 0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23j)'/%3E%3C/svg%3E");
}
.ink-dark > * { position: relative; z-index: 1; }

/* Encre de Chine — lavis clair « encre sur papier » (bande lumineuse, texte foncé) */
.ink-paper { position: relative; background-color:#f4efe6; color:#1a1410; border-block:1px solid #e2d8c4; }
.ink-paper::after {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.6; mix-blend-mode:multiply;
  background:center/cover url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='760' height='460'%3E%3Cfilter id='i'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.011' numOctaves='4' seed='7'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.35 0.92'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23i)'/%3E%3C/svg%3E");
}
.ink-paper > * { position: relative; z-index: 1; }
.ink-paper h2 { color:#15110f; }
.ink-paper .lead { color:#4a4038; }
.ink-paper .eyebrow { color:#9a3b22; }

/* Trait de pinceau — séparateur d'encre (rectangle déformé par une turbulence) */
.brush-rule { border:0; width:190px; height:20px; margin:var(--s-3) 0 var(--s-5);
  background:left center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='30'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.02 0.12' numOctaves='2' seed='4' result='t'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='t' scale='17'/%3E%3C/filter%3E%3Crect x='8' y='11' width='584' height='7' rx='4' fill='%23e11d2a' filter='url(%23b)'/%3E%3C/svg%3E"); }
.brush-rule.center { margin-inline:auto; }

/* Sceau rouge — tampon de calligraphie (bords irréguliers générés) */
.seal { display:inline-grid; place-items:center; width:62px; height:62px; flex:0 0 auto;
  background:var(--red); color:#fff; font-family:var(--font-hand); font-size:34px; line-height:1;
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.32);
  -webkit-mask:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='5' result='t'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='t' scale='6'/%3E%3C/filter%3E%3Crect x='6' y='6' width='108' height='108' rx='12' filter='url(%23s)'/%3E%3C/svg%3E");
          mask:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='5' result='t'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='t' scale='6'/%3E%3C/filter%3E%3Crect x='6' y='6' width='108' height='108' rx='12' filter='url(%23s)'/%3E%3C/svg%3E"); }

/* ============================================================
   POLISH — lisibilité, relief & animations (lot retours client)
   ============================================================ */

/* Bouton CTA de la barre de nav : texte BLANC pur (il héritait du gris de .nav__links a) */
.nav__links a.btn, .nav__links a.btn-primary:hover { color:#fff; }

/* Barre de navigation : effet « calque au-dessus » (dégradé + flou + ombre, même en haut de page) */
.site-header { background: linear-gradient(180deg, rgba(8,8,10,.9) 0%, rgba(8,8,10,.5) 55%, transparent 100%); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); box-shadow: 0 6px 24px rgba(0,0,0,.28); }
.site-header.is-scrolled { background: rgba(11,11,13,.88); backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px); box-shadow: 0 10px 32px rgba(0,0,0,.5); }

/* Cartes : texture encre de Chine subtile + survol plus vivant (disciplines, événements, etc.) */
.card { position: relative; overflow: hidden; }
.card::before { content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.55; mix-blend-mode: soft-light;
  background:center/cover url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='320'%3E%3Cfilter id='ck'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.017' numOctaves='4' seed='33'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 -1.45 0.92'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23ck)'/%3E%3C/svg%3E"); }
.card > * { position: relative; z-index: 1; }
a.card:hover, .card--link:hover { box-shadow: 0 18px 44px rgba(0,0,0,.55), 0 0 0 1px var(--red), 0 0 30px rgba(225,29,42,.22); }
.card .tag { transition: transform .25s var(--ease); }
a.card:hover .tag { transform: translateY(-2px) scale(1.06); }

/* Valeurs (Respect / Sincérité / Compassion / Humilité) : relief + brillance qui balaie au survol */
.values li { position: relative; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.05), transparent); transition: color .25s, border-color .25s, transform .25s var(--ease), box-shadow .25s; }
.values li::after { content:""; position:absolute; top:0; left:-130%; width:55%; height:100%; transform: skewX(-18deg); background: linear-gradient(100deg, transparent, rgba(255,255,255,.4), transparent); transition: left .6s var(--ease); }
.values li:hover { color:#fff; border-color: var(--red); transform: translateY(-3px); box-shadow: 0 8px 22px rgba(225,29,42,.3); }
.values li:hover::after { left: 150%; }

/* Boutons primaires : reflet qui balaie au survol (punch) */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content:""; position:absolute; top:0; left:-130%; width:55%; height:100%; transform: skewX(-20deg); background: linear-gradient(100deg, transparent, rgba(255,255,255,.32), transparent); transition: left .55s var(--ease); pointer-events:none; }
.btn-primary:hover::after { left: 150%; }

/* Trait de pinceau : se trace de gauche à droite à l'apparition */
.reveal-on [data-reveal] .brush-rule { transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease) .15s; }
.reveal-on [data-reveal].is-visible .brush-rule { transform: scaleX(1); }

/* Entrée du héros au chargement (fondu + montée échelonnée) */
@keyframes heroUp { from { opacity:0; transform: translateY(22px); } to { opacity:1; transform:none; } }
.hero h1 { animation: heroUp .85s var(--ease) both; }
.hero .lead { animation: heroUp .85s var(--ease) .12s both; }
.hero .cta-row { animation: heroUp .85s var(--ease) .24s both; }
.hero__quote { animation: heroUp .85s var(--ease) .36s both; }
@media (prefers-reduced-motion: reduce){ .hero h1,.hero .lead,.hero .cta-row,.hero__quote{ animation:none !important; } .values li::after,.btn-primary::after{ display:none; } }

/* Survol des cartes (disciplines & événements, accueil + pages internes) : reflet qui balaie + halo, comme les badges valeurs */
.card:hover { transform: translateY(-6px); border-color: var(--red); box-shadow: 0 18px 44px rgba(0,0,0,.55), 0 0 0 1px var(--red), 0 0 30px rgba(225,29,42,.22); }
.card::after { content:""; position:absolute; top:0; left:-130%; width:55%; height:100%; z-index:2; pointer-events:none; transform: skewX(-20deg); background: linear-gradient(100deg, transparent, rgba(255,255,255,.16), transparent); transition: left .6s var(--ease); }
.card:hover::after { left:150%; }
.card:hover .tag { transform: translateY(-2px) scale(1.06); }
@media (prefers-reduced-motion: reduce){ .card::after{ display:none; } .card:hover{ transform:none; } }