/* Ternois Fitness - footer animé 28/10/2026 v2 (esprit 99biz, néon violet/magenta) */
footer.tf-ft{position:relative;overflow:hidden;margin-top:60px;padding:64px 0 0;border-top:1px solid var(--line,#2e1a4d);color:var(--muted,#b8a8d4);font-size:15px;text-align:left;
background:radial-gradient(120% 90% at 12% 0%,rgba(180,77,255,.28) 0%,transparent 60%),radial-gradient(90% 80% at 92% 8%,rgba(224,77,255,.16) 0%,transparent 55%),linear-gradient(180deg,var(--bg2,#120a1f) 0%,var(--bg,#0b0712) 70%,#07040c 100%)}
footer.tf-ft::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:3;background:linear-gradient(90deg,transparent,var(--neon,#b44dff),var(--neon2,#e04dff),#fff,var(--neon,#b44dff),transparent);background-size:50% 100%;background-repeat:no-repeat;animation:tfNeon 5s linear infinite;box-shadow:0 0 12px var(--neon,#b44dff)}
@keyframes tfNeon{0%{background-position:-50% 0}100%{background-position:150% 0}}
.tf-ft canvas.tf-sky{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.tf-ft .tf-in{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 24px}
.tf-ft .tf-top{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.tf-ft .tf-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt,#f1eafc);font-weight:900;letter-spacing:2px;font-size:18px}
.tf-ft .tf-logo img{border-radius:50%;box-shadow:0 0 14px rgba(180,77,255,.6)}
.tf-ft .tf-logo b{color:var(--neon,#b44dff);text-shadow:var(--glow,0 0 8px rgba(180,77,255,.8))}
.tf-ft .tf-brand p{margin:14px 0 0;font-size:14px;line-height:1.6;color:var(--muted,#b8a8d4);max-width:330px}
.tf-ft .tf-brand p a{min-height:0;display:inline}
.tf-ft .tf-tag{display:inline-block;margin-top:14px;padding:4px 12px;border:1px solid var(--neon,#b44dff);border-radius:99px;color:var(--neon2,#e04dff);font-weight:700;font-size:12px;letter-spacing:.12em;text-transform:uppercase;animation:tfTag 3.2s ease-in-out infinite}
@keyframes tfTag{0%,100%{box-shadow:0 0 0 rgba(180,77,255,0);color:var(--neon2,#e04dff)}50%{box-shadow:0 0 14px rgba(180,77,255,.55),inset 0 0 8px rgba(180,77,255,.25);color:#fff}}
footer.tf-ft h4{margin:0 0 14px;font-size:12px;line-height:1;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--neon2,#e04dff)}
.tf-ft ul{list-style:none;margin:0;padding:0}.tf-ft li{margin:0 0 4px;display:flex;align-items:center}
.tf-ft a,.tf-ft .tf-btn{color:var(--txt,#f1eafc);text-decoration:none;font-size:14px;display:inline-flex;align-items:center;min-height:32px;transition:color .25s,transform .25s,text-shadow .25s}
.tf-ft li>a,.tf-ft li>.tf-btn{position:relative}
.tf-ft li>a::after,.tf-ft li>.tf-btn::after{content:"";position:absolute;left:0;bottom:5px;height:1px;width:100%;background:linear-gradient(90deg,var(--neon,#b44dff),var(--neon2,#e04dff));transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.tf-ft li>a:hover::after,.tf-ft li>a:focus-visible::after,.tf-ft li>.tf-btn:hover::after,.tf-ft li>.tf-btn:focus-visible::after{transform:scaleX(1)}
.tf-ft a:hover,.tf-ft a:focus-visible,.tf-ft .tf-btn:hover,.tf-ft .tf-btn:focus-visible{color:#fff;text-shadow:0 0 10px rgba(224,77,255,.85);transform:translateX(4px)}
.tf-ft .tf-ico{display:inline-flex;width:18px;height:18px;margin-right:8px;color:var(--neon,#b44dff);flex:none}
.tf-ft .tf-ico svg{width:100%;height:100%;fill:currentColor}
.tf-ft a:hover .tf-ico,.tf-ft .tf-btn:hover .tf-ico{animation:tfBounce .6s cubic-bezier(.3,1.6,.5,1)}
@keyframes tfBounce{0%{transform:none}35%{transform:translateY(-6px) scale(1.15)}65%{transform:translateY(1px)}100%{transform:none}}
.tf-ft .tf-btn{background:none;border:0;padding:0;font:inherit;font-size:14px;cursor:pointer;text-align:left}
.tf-ft .tf-btn .tf-chev{display:inline-block;margin-left:6px;transition:transform .3s;color:var(--neon2,#e04dff)}
.tf-ft .tf-btn[aria-expanded="true"] .tf-chev{transform:rotate(180deg)}
.tf-ft .tf-legal{margin:28px 0 0;padding:18px 20px;border:1px solid rgba(180,77,255,.35);border-radius:var(--r,18px);background:rgba(23,13,40,.72);backdrop-filter:blur(4px);font-size:13px;line-height:1.65;color:var(--muted,#b8a8d4)}
.tf-ft .tf-legal[hidden]{display:none}
.tf-ft .tf-legal.tf-open{animation:tfOpen .45s ease}
@keyframes tfOpen{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.tf-ft .tf-legal h4{margin-bottom:10px}
.tf-ft .tf-legal p{margin:0 0 10px}.tf-ft .tf-legal p:last-child{margin:0}
.tf-ft .tf-legal a{display:inline;min-height:0;font-size:inherit;color:var(--txt,#f1eafc);text-decoration:underline;text-decoration-color:rgba(180,77,255,.6)}
.tf-ft .tf-legal a:hover{transform:none}
/* v2 28/10 : TERNOIS FIT + scène animée derrière le mot */
.tf-ft .tf-stage{position:relative;z-index:1;margin:30px 0 0;padding:120px 0 40px;overflow:hidden;isolation:isolate;pointer-events:none;-webkit-mask:linear-gradient(180deg,transparent 0,#000 40%,#000 100%);mask:linear-gradient(180deg,transparent 0,#000 40%,#000 100%)}
.tf-ft .tf-stage::before{content:"";position:absolute;left:-25%;right:-25%;bottom:-10%;height:85%;z-index:-2;
background-image:linear-gradient(rgba(180,77,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(224,77,255,.42) 1px,transparent 1px);background-size:56px 56px;
transform:perspective(380px) rotateX(62deg);transform-origin:50% 100%;animation:tfGrid 3.2s linear infinite;
-webkit-mask:linear-gradient(0deg,transparent 0%,#000 30%,#000 55%,transparent 100%);mask:linear-gradient(0deg,transparent 0%,#000 30%,#000 55%,transparent 100%);opacity:.55}
@keyframes tfGrid{to{background-position:0 56px,0 0}}
.tf-ft .tf-stage::after{content:"";position:absolute;left:50%;top:58%;width:min(1100px,120%);aspect-ratio:3/1;z-index:-3;transform:translate(-50%,-50%);border-radius:50%;
background:radial-gradient(closest-side,rgba(224,77,255,.42),rgba(180,77,255,.18) 55%,transparent 100%);filter:blur(10px);animation:tfAura 4.5s ease-in-out infinite}
@keyframes tfAura{0%,100%{opacity:.65;transform:translate(-50%,-50%) scale(.92)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}
.tf-ft canvas.tf-flow{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.tf-ft .tf-orb{position:absolute;z-index:-2;width:300px;height:300px;border-radius:50%;filter:blur(34px);opacity:.7;will-change:transform}
/* v4 28/10 : mouvement franc, visible en 1-2 s (transform = GPU, pas de plateau hors écran) */
.tf-ft .tf-o1{left:0;top:5%;background:#b44dff;animation:tfCrossA 5s ease-in-out infinite alternate}
.tf-ft .tf-o2{left:0;top:5%;background:#e04dff;animation:tfCrossB 5.8s ease-in-out infinite alternate}
.tf-ft .tf-o3{left:0;top:30%;width:220px;height:220px;background:#7a2fd0;animation:tfCrossC 4.2s ease-in-out infinite alternate}
@keyframes tfCrossA{0%{transform:translate(-15vw,30px) scale(.9)}50%{transform:translate(35vw,-40px) scale(1.15)}100%{transform:translate(85vw,40px) scale(.95)}}
@keyframes tfCrossB{0%{transform:translate(85vw,-30px) scale(1.1)}50%{transform:translate(35vw,50px) scale(.9)}100%{transform:translate(-15vw,-20px) scale(1.1)}}
@keyframes tfCrossC{0%{transform:translate(5vw,40px) scale(.8)}100%{transform:translate(75vw,-30px) scale(1.25)}}
.tf-ft .tf-beam{position:absolute;left:0;top:-20%;bottom:-20%;width:22%;z-index:-1;background:linear-gradient(90deg,transparent,rgba(224,77,255,.45) 35%,rgba(255,255,255,.55) 50%,rgba(224,77,255,.45) 65%,transparent);will-change:transform;animation:tfBeam 3.2s ease-in-out infinite alternate}
.tf-ft .tf-beam::after{content:"";position:absolute;top:0;bottom:0;left:0;width:100%;background:linear-gradient(90deg,transparent,rgba(180,77,255,.5) 35%,rgba(255,255,255,.45) 50%,rgba(180,77,255,.5) 65%,transparent);animation:tfBeamR 3.2s ease-in-out infinite alternate}
@keyframes tfBeam{0%{transform:translateX(-30%) skewX(-24deg)}100%{transform:translateX(450%) skewX(-24deg)}}
@keyframes tfBeamR{0%{transform:translateX(450%) skewX(48deg)}100%{transform:translateX(-450%) skewX(48deg)}}
.tf-ft .tf-word{position:relative;z-index:1;margin:0;text-align:center;font-weight:900;font-size:clamp(40px,11.6vw,168px);line-height:.9;letter-spacing:-.01em;white-space:nowrap;user-select:none;
background:linear-gradient(90deg,#b44dff 0%,#e04dff 30%,#fff 45%,#fff 50%,#e04dff 65%,#b44dff 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.22);
animation:tfWord 2.6s linear infinite,tfGlow 2.4s ease-in-out infinite;filter:drop-shadow(0 0 14px rgba(224,77,255,.55));
-webkit-mask:linear-gradient(180deg,#000 70%,rgba(0,0,0,.6) 100%);mask:linear-gradient(180deg,#000 70%,rgba(0,0,0,.6) 100%)}
@keyframes tfWord{0%{background-position:120% 0}100%{background-position:-120% 0}}
@keyframes tfGlow{0%,100%{filter:drop-shadow(0 3px 10px rgba(8,3,16,.9)) drop-shadow(0 0 10px rgba(180,77,255,.5))}50%{filter:drop-shadow(0 3px 10px rgba(8,3,16,.9)) drop-shadow(0 0 26px rgba(224,77,255,.95)) drop-shadow(0 0 4px rgba(255,255,255,.5))}}
@media(max-width:600px){.tf-ft .tf-orb{width:170px;height:170px;filter:blur(24px)}.tf-ft .tf-stage::before{background-size:36px 36px}}
.tf-ft p.cc-manage{display:none}
.tf-ft .tf-top>div{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.tf-ft.tf-in-view .tf-top>div{opacity:1;transform:none}
.tf-ft.tf-in-view .tf-top>div:nth-child(2){transition-delay:.12s}.tf-ft.tf-in-view .tf-top>div:nth-child(3){transition-delay:.24s}.tf-ft.tf-in-view .tf-top>div:nth-child(4){transition-delay:.36s}
.tf-ft .tf-float{position:absolute;bottom:-20px;z-index:1;pointer-events:none;color:var(--neon,#b44dff);opacity:0;animation:tfFloat linear infinite;filter:drop-shadow(0 0 6px rgba(224,77,255,.7))}
@keyframes tfFloat{0%{transform:translateY(0) rotate(0);opacity:0}15%{opacity:.55}80%{opacity:.35}100%{transform:translateY(-420px) rotate(25deg);opacity:0}}
.no-js .tf-ft .tf-top>div,html:not(.tf-js) .tf-ft .tf-top>div{opacity:1;transform:none}
@media(max-width:900px){.tf-ft .tf-top{grid-template-columns:1fr 1fr}.tf-ft .tf-brand{grid-column:1/-1}}
@media(max-width:480px){footer.tf-ft{padding-top:48px}.tf-ft .tf-top{gap:24px 16px}.tf-ft li>a,.tf-ft li>.tf-btn{min-height:40px}}
@media(max-width:899px){footer.tf-ft{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}
/* v4 : « réduire les animations » (Windows/Android) = mouvement lent et doux, pas figé */
@media(prefers-reduced-motion:reduce){.tf-ft .tf-stage::before,footer.tf-ft::before,.tf-ft .tf-tag,.tf-ft .tf-o2,.tf-ft .tf-o3,.tf-ft .tf-beam::after{animation:none}.tf-ft .tf-float,.tf-ft .tf-o2,.tf-ft .tf-o3,.tf-ft .tf-beam::after{display:none}
.tf-ft .tf-o1{animation-duration:12s}.tf-ft .tf-beam{animation-duration:9s}.tf-ft .tf-word{animation:tfWord 8s linear infinite}.tf-ft .tf-top>div{opacity:1;transform:none;transition:none}}
/* v4 mobile : titre plus grand, sur 2 lignes, bien détaché */
@media(max-width:600px){.tf-ft .tf-stage{margin-top:36px;padding:90px 0 44px}.tf-ft .tf-word{white-space:normal;font-size:clamp(64px,19vw,120px);line-height:.98;padding:0 4vw;word-spacing:100vw;-webkit-mask:none;mask:none}}

/* v5 28/10 (f) : animation DERRIÈRE les textes, footer plus court, plus discret (demande David) */
footer.tf-ft{padding:48px 0 30px}
.tf-ft .tf-stage{position:absolute;inset:0;margin:0;padding:0;z-index:0;display:flex;align-items:flex-end;justify-content:center;
-webkit-mask:linear-gradient(180deg,transparent 0,#000 30%,#000 100%);mask:linear-gradient(180deg,transparent 0,#000 30%,#000 100%)}
.tf-ft .tf-stage::before{opacity:.16;animation-duration:7s;height:60%}
.tf-ft .tf-stage::after{top:auto;bottom:-30%;transform:translate(-50%,0);opacity:.35;animation:none}
.tf-ft .tf-orb{opacity:.22;filter:blur(46px)}
.tf-ft .tf-o1{animation-duration:12s}.tf-ft .tf-o2{animation-duration:14s}.tf-ft .tf-o3{animation-duration:10s}
.tf-ft .tf-beam{opacity:.28;animation-duration:8s}.tf-ft .tf-beam::after{animation-duration:8s}
.tf-ft .tf-word{position:relative;z-index:0;padding:0 0 4px;opacity:.13;-webkit-text-stroke:1px rgba(255,255,255,.35);animation:tfWord 9s linear infinite;filter:none;transform:translateY(12%)}
.tf-ft .tf-float{opacity:0;animation-duration:16s!important}
.tf-ft .tf-float{filter:none}
.tf-ft .tf-in{z-index:2}
@media(max-width:899px){footer.tf-ft{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}
@media(max-width:600px){footer.tf-ft{padding-top:40px}.tf-ft .tf-stage{margin:0;padding:0;align-items:flex-end}
.tf-ft .tf-stage::before{display:none}
.tf-ft .tf-word{font-size:clamp(60px,18vw,110px);opacity:.12;padding:0 4vw calc(70px + env(safe-area-inset-bottom));transform:none}}
@media(prefers-reduced-motion:reduce){.tf-ft .tf-word{animation:tfWord 14s linear infinite}}