/* ============================================================
   AGVL Lutterbach — feuille de style
   DA : Sport Santé bienveillant — corail chaleureux + teal apaisant,
   fond crème, typo éditoriale (Fraunces) + humaniste (Inter).
   ============================================================ */
:root{
  --coral:#ff6a4d;
  --coral-d:#e8492c;
  --teal:#0f8b8d;
  --teal-d:#0a6d6f;
  --ink:#20303a;
  --ink-soft:#4c5c66;
  --cream:#fff8f2;
  --cream-2:#fdeee3;
  --sand:#f7ede2;
  --white:#ffffff;
  --line:rgba(32,48,58,.12);
  --shadow:0 18px 50px -24px rgba(32,48,58,.35);
  --shadow-sm:0 8px 26px -16px rgba(32,48,58,.4);
  --radius:22px;
  --radius-lg:30px;
  --max:1180px;
  --grad:linear-gradient(120deg,var(--coral),#ff9a3d 55%,var(--teal));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Inter",system-ui,sans-serif;color:var(--ink);
  background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:600;line-height:1.08;
  letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.7rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
a{color:var(--teal-d);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Inter",sans-serif;text-transform:uppercase;letter-spacing:.18em;
  font-size:.76rem;font-weight:700;color:var(--coral-d);margin:0 0 .8rem}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px;border-radius:8px}

/* ---------------------------------------------------------- boutons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--coral);color:#fff;
  font-weight:600;padding:.9em 1.6em;border-radius:999px;border:0;cursor:pointer;
  font-size:1rem;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,background .25s}
.btn:hover{background:var(--coral-d);transform:translateY(-2px);box-shadow:0 16px 34px -16px rgba(232,73,44,.6)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.6px solid var(--line)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--coral-d)}
.btn-light:hover{background:var(--cream-2);color:var(--coral-d)}
.btn-sm{padding:.7em 1.3em;font-size:.92rem}
.link-arrow{font-weight:600;color:var(--teal-d);display:inline-flex;align-items:center;gap:.4em}
.link-arrow::after{content:"→";transition:transform .25s}
.link-arrow:hover::after{transform:translateX(5px)}

/* ---------------------------------------------------------- header */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,248,242,.82);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand-logo{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm)}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt strong{font-family:"Fraunces",serif;font-size:1.32rem;font-weight:700}
.brand-txt em{font-style:normal;font-size:.72rem;color:var(--ink-soft);letter-spacing:.03em}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);font-weight:500;font-size:.95rem;padding:.5em .85em;border-radius:999px;
  transition:background .2s,color .2s}
.nav a:hover{background:var(--cream-2)}
.nav a.active{color:var(--coral-d);font-weight:600}
.nav .nav-cta{background:var(--teal);color:#fff;margin-left:6px;padding:.6em 1.15em}
.nav .nav-cta:hover{background:var(--teal-d)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.6px;background:var(--ink);border-radius:2px;transition:.3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}

/* ---------------------------------------------------------- hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-veil{position:absolute;inset:0;background:
  linear-gradient(105deg,rgba(20,32,42,.88) 0%,rgba(20,32,42,.6) 42%,rgba(15,139,141,.34) 100%)}
.hero-inner{position:relative;padding:120px 24px}
.hero .eyebrow{color:#ffd7ca}
.hero h1{max-width:16ch;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero-lead{max-width:52ch;font-size:1.16rem;color:rgba(255,255,255,.94)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin:1.8rem 0 0}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn-ghost:hover{background:#fff;color:var(--ink)}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:34px;margin:2.6rem 0 0;padding:0}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats b{font-family:"Fraunces",serif;font-size:1.8rem;line-height:1}
.hero-stats span{font-size:.82rem;color:rgba(255,255,255,.82);margin-top:4px}
.scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#fff;
  font-size:1.4rem;width:44px;height:44px;border:1.5px solid rgba(255,255,255,.5);border-radius:50%;
  display:grid;place-items:center;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------------------------------------------------------- band citation */
.band{background:var(--grad);color:#fff}
.band-inner{padding:54px 24px;text-align:center}
.band-inner p{font-family:"Fraunces",serif;font-size:clamp(1.25rem,2.6vw,1.9rem);
  max-width:30ch;margin:0 auto;font-weight:500;font-style:italic}

/* ---------------------------------------------------------- sections */
.section{padding:clamp(64px,9vw,112px) 0}
.section-soft{background:var(--cream-2)}
.sec-head{margin:0 0 48px;max-width:60ch}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-sub{color:var(--ink-soft);font-size:1.05rem}

/* cartes activités accueil */
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.card-lg{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .3s,box-shadow .3s}
.card-lg:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(32,48,58,.5)}
.card-img{aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card-lg:hover .card-img img{transform:scale(1.06)}
.card-body{padding:28px 30px 32px}
.card-body h3{font-size:1.5rem;margin-bottom:.4em}
.card-body p{color:var(--ink-soft)}

/* piliers */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pill{background:var(--white);border-radius:var(--radius);padding:34px 28px;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);transition:transform .3s}
.pill:hover{transform:translateY(-5px)}
.pill-ico{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:16px;
  background:var(--grad);color:#fff;font-size:1.5rem;margin-bottom:16px}
.pill h3{margin-bottom:.35em}
.pill p{color:var(--ink-soft);margin:0}

/* rentrée */
.rentree-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.rentree-txt .hl{background:var(--cream-2);border-left:4px solid var(--coral);padding:14px 18px;border-radius:0 12px 12px 0}
.rentree-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}

/* cta band */
.cta-band{background:var(--ink);color:#fff;text-align:center}
.cta-inner{padding:clamp(60px,8vw,96px) 24px}
.cta-inner h2{margin-bottom:.3em}
.cta-inner p{color:rgba(255,255,255,.82);max-width:46ch;margin:0 auto 1.6rem}

/* ---------------------------------------------------------- page hero (pages internes) */
.page-hero{background:radial-gradient(120% 130% at 12% 0%,var(--cream-2),var(--cream));
  padding:clamp(88px,12vw,140px) 0 clamp(48px,6vw,70px);border-bottom:1px solid var(--line)}
.page-hero h1{max-width:20ch}
.page-lead{font-size:1.16rem;color:var(--ink-soft);max-width:60ch}

/* histoire */
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.story-txt p{color:var(--ink-soft)}
.story-side img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:3/4;object-fit:cover}
.badge-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 22px;
  margin-top:-40px;margin-left:26px;position:relative;border:1px solid var(--line)}
.badge-card img{max-height:64px;width:auto;margin-bottom:10px}
.badge-card p{margin:0;font-size:.92rem;color:var(--ink-soft)}

/* affiliation */
.affil-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.affil-logos{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  display:grid;place-items:center;padding:44px;border:1px solid var(--line)}
.affil-logos img{max-height:130px;width:auto}

/* ---------------------------------------------------------- activités */
.activity{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.activity.reverse .activity-media{order:2}
.activity-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.tag{display:inline-block;background:var(--coral);color:#fff;font-size:.75rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;padding:.4em .9em;border-radius:999px;margin-bottom:14px}
.tag-alt{background:var(--teal)}
.feature-list{list-style:none;padding:0;margin:1.2rem 0}
.feature-list li{position:relative;padding:10px 0 10px 34px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.feature-list li::before{content:"✓";position:absolute;left:0;top:9px;width:22px;height:22px;border-radius:50%;
  background:var(--cream-2);color:var(--teal-d);display:grid;place-items:center;font-size:.75rem;font-weight:800}
.feature-list b{color:var(--ink)}
.note{font-size:.95rem;color:var(--ink-soft);font-style:italic}
.mat-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:720px;margin:0 auto}
.mat-row figure{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.mat-row img{aspect-ratio:4/3;object-fit:cover;width:100%}
.mat-row figcaption{padding:14px 18px;font-size:.9rem;color:var(--ink-soft);font-weight:500}

/* ---------------------------------------------------------- horaires */
.schedule{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.slot{background:#fff;border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);border-top:4px solid var(--coral);transition:transform .3s}
.slot:hover{transform:translateY(-5px)}
.slot-alt{border-top-color:var(--teal)}
.slot-time{font-family:"Fraunces",serif;font-size:1.9rem;font-weight:700;display:block;color:var(--ink)}
.slot-name{display:block;font-weight:600;margin:6px 0 8px}
.slot-tag{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-soft)}
.sched-note{margin-top:26px;background:var(--cream-2);border-radius:14px;padding:16px 20px;color:var(--ink-soft)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:#fff;border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);position:relative;display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--coral);box-shadow:var(--shadow);transform:scale(1.03)}
.ribbon{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--coral);color:#fff;
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.4em 1em;border-radius:999px}
.price-label{font-weight:600;color:var(--ink-soft);margin:0}
.price{font-family:"Fraunces",serif;margin:.2em 0 .6em}
.price b{font-size:3rem;font-weight:700}
.price span{font-size:1rem;color:var(--ink-soft);font-family:"Inter",sans-serif}
.price-card ul{list-style:none;padding:0;margin:0 0 22px;flex:1}
.price-card li{padding:8px 0 8px 26px;position:relative;color:var(--ink-soft);font-size:.95rem}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--teal-d);font-weight:800}
.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.info-band h3{margin-bottom:.3em}
.info-band p{color:var(--ink-soft);margin:0}

/* ---------------------------------------------------------- galerie */
.gallery{columns:3;column-gap:18px}
.g-tile{margin:0 0 18px;break-inside:avoid;border-radius:18px;overflow:hidden;position:relative;
  box-shadow:var(--shadow-sm);cursor:pointer;background:#fff}
.g-tile img{width:100%;transition:transform .6s}
.g-tile:hover img{transform:scale(1.06)}
.g-tile figcaption{position:absolute;inset:auto 0 0 0;padding:26px 16px 12px;color:#fff;font-size:.86rem;
  font-weight:500;background:linear-gradient(transparent,rgba(20,32,42,.82));opacity:0;transition:opacity .3s}
.g-tile:hover figcaption{opacity:1}
.lightbox{position:fixed;inset:0;background:rgba(15,20,26,.92);z-index:300;display:none;
  align-items:center;justify-content:center;padding:30px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:22px;right:28px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* ---------------------------------------------------------- actualités */
.feat-news{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:#fff;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:36px}
.feat-img img{width:100%;height:100%;object-fit:cover;min-height:280px}
.feat-body{padding:40px}
.news-meta{font-size:.82rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin:0 0 .6rem}
.news-cat{background:var(--cream-2);color:var(--coral-d);font-weight:700;padding:.25em .7em;border-radius:999px}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);transition:transform .3s}
.news-card:hover{transform:translateY(-5px)}
.news-img{aspect-ratio:16/9;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover}
.news-card-body{padding:24px 26px 28px}
.news-card-body p:last-child{color:var(--ink-soft);margin:0}
.news-signup{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.news-signup h2{margin-bottom:.2em}
.news-signup p{color:var(--ink-soft);max-width:52ch;margin:0}

/* ---------------------------------------------------------- contact */
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:start}
.essai-note{background:var(--cream-2);border-radius:14px;padding:14px 18px;margin-bottom:22px;color:var(--ink)}
.contact-form{background:#fff;border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.field{margin-bottom:18px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{font-weight:600;font-size:.9rem;margin-bottom:6px}
.field .opt{font-weight:400;color:var(--ink-soft)}
.field input,.field select,.field textarea{font-family:inherit;font-size:1rem;padding:12px 14px;
  border:1.5px solid var(--line);border-radius:12px;background:var(--cream);color:var(--ink);transition:border .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);background:#fff}
.form-status{margin:14px 0 0;font-weight:600;color:var(--teal-d)}
.contact-side{display:flex;flex-direction:column;gap:22px}
.contact-block{background:#fff;border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.contact-block h3{margin-bottom:.35em;font-size:1.08rem}
.contact-block p{margin:0;color:var(--ink-soft)}
.muted{color:var(--ink-soft);font-size:.88rem}
.map-section{height:380px}
.map-section iframe{width:100%;height:100%;border:0;filter:saturate(.9)}

/* ---------------------------------------------------------- footer */
.site-foot{background:#182731;color:rgba(255,255,255,.8)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding:64px 24px 40px}
.foot-logo{width:52px;border-radius:12px;margin-bottom:14px}
.foot-name{font-family:"Fraunces",serif;color:#fff;font-size:1.15rem;font-weight:600;margin:0 0 .3em}
.foot-tag{font-size:.88rem;margin-bottom:16px}
.foot-ffsv{max-height:56px;width:auto;background:#fff;padding:8px 12px;border-radius:10px}
.foot-col h3{color:#fff;font-family:"Inter",sans-serif;font-size:.82rem;text-transform:uppercase;
  letter-spacing:.12em;margin-bottom:14px}
.foot-col p{font-size:.94rem;margin:0 0 .8rem}
.foot-col a{color:rgba(255,255,255,.8)}
.foot-col a:hover{color:#fff}
.foot-nav{display:flex;flex-direction:column;gap:9px}
.foot-legal{border-top:1px solid rgba(255,255,255,.12);padding:20px 24px;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:rgba(255,255,255,.6)}
.foot-legal p{margin:0}
.foot-legal a{color:rgba(255,255,255,.75)}

/* ---------------------------------------------------------- reveal anim */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .scroll-cue{animation:none}
}

/* ---------------------------------------------------------- responsive */
@media(max-width:900px){
  .burger{display:flex}
  .nav{position:fixed;inset:74px 0 auto 0;background:var(--cream);flex-direction:column;
    align-items:stretch;gap:2px;padding:16px 24px 26px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .35s;max-height:calc(100vh - 74px);overflow:auto}
  .nav.open{transform:none}
  .nav a{padding:.9em .6em;border-radius:12px}
  .nav .nav-cta{margin:8px 0 0;justify-content:center;text-align:center}
  .cards-2,.cards-3,.rentree-grid,.story-grid,.affil-grid,.activity,.price-grid,
  .schedule,.info-band,.news-grid,.feat-news,.contact-grid,.mat-row{grid-template-columns:1fr}
  .activity.reverse .activity-media{order:0}
  .badge-card{margin-left:0}
  .price-card.featured{transform:none}
  .gallery{columns:2}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .hero{min-height:88vh}
  .hero-inner{padding:100px 24px 90px}
  .hero-stats{gap:22px}
  .schedule{grid-template-columns:1fr 1fr}
  .gallery{columns:1}
  .foot-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .feat-body{padding:28px}
}