/* ============================================================
   VOLT. — Feuille de style partagée
   Reprend exactement la charte de volt-energy.ch
   Bleu #0057FF · Noir #0A0F1E · Blanc · Barlow / Barlow Condensed
   ============================================================ */

:root{
  --blue:#0057FF;
  --blue-mid:#2979FF;
  --blue-dark:#003FCC;
  --blue-soft:rgba(0,87,255,.07);
  --blue-soft2:rgba(0,87,255,.12);
  --blue-glow:rgba(0,87,255,.22);
  --ink:#0A0F1E;
  --ink2:#2D3652;
  --ink3:#6B7A99;
  --ink4:#A8B4CC;
  --bg:#F7F9FF;
  --bg2:#EDF1FB;
  --white:#FFFFFF;
  --border:rgba(0,87,255,.1);
  --border2:rgba(10,15,30,.07);
  --green:#00C47A;
  --red:#FF3B5C;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Barlow',sans-serif;background:var(--white);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
::selection{background:var(--blue);color:#fff}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:2px}

/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:66px;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border2);
  transition:box-shadow .3s;
}
nav.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.06)}
.nav-logo{
  font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:28px;
  color:var(--ink);letter-spacing:-.5px;
  display:flex;align-items:center;gap:2px;
}
.nav-logo-dot{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  color:var(--ink3);font-size:14px;font-weight:600;
  transition:color .2s;letter-spacing:.01em;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{color:var(--blue)}
.nav-cta{
  background:var(--blue)!important;color:#fff!important;
  padding:9px 22px;border-radius:50px;
  font-weight:700!important;font-size:14px;
  transition:all .2s!important;
  box-shadow:0 2px 12px var(--blue-glow);
}
.nav-cta:hover{background:var(--blue-mid)!important;transform:translateY(-1px);box-shadow:0 6px 20px var(--blue-glow)}
.nav-fitness{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:50px;
  border:1.5px solid var(--border2);
  color:var(--ink2)!important;font-weight:700!important;font-size:13.5px;
  transition:all .2s;white-space:nowrap;
}
.nav-fitness svg{width:15px;height:15px;flex-shrink:0}
.nav-fitness:hover{border-color:var(--blue);color:var(--blue)!important;background:var(--blue-soft)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ── SECTION BASE ── */
.section{max-width:1100px;margin:0 auto;padding:0 24px}
.sec-label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.sec-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(36px,5vw,58px);color:var(--ink);line-height:1;letter-spacing:-1px}
.sec-title em{color:var(--blue);font-style:normal}
.sec-sub{font-size:17px;color:var(--ink3);margin-top:14px;line-height:1.7;max-width:520px}
.sec-center{text-align:center}
.sec-center .sec-sub{margin-left:auto;margin-right:auto}

/* ── BUTTONS ── */
.btn-primary{
  background:var(--blue);color:#fff;
  padding:15px 30px;border-radius:50px;
  font-family:'Barlow Condensed',sans-serif;
  font-size:20px;font-weight:800;
  transition:all .2s;border:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 4px 20px var(--blue-glow);
  letter-spacing:.02em;
}
.btn-primary:hover{background:var(--blue-mid);transform:translateY(-2px);box-shadow:0 8px 32px var(--blue-glow)}
.btn-outline{
  background:transparent;color:var(--ink);
  padding:15px 28px;border-radius:50px;
  font-family:'Barlow Condensed',sans-serif;
  font-size:20px;font-weight:700;
  transition:all .2s;
  border:1.5px solid var(--border2);
  display:inline-flex;align-items:center;gap:8px;
  letter-spacing:.02em;cursor:pointer;
}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.btn-white{
  background:#fff;color:var(--blue);
  padding:15px 32px;border-radius:50px;
  font-family:'Barlow Condensed',sans-serif;font-size:22px;font-weight:800;
  transition:all .2s;display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 4px 20px rgba(0,0,0,.15);letter-spacing:.02em;position:relative;cursor:pointer;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.2)}

/* ── PAGE HERO (sous-page) ── */
.page-hero{
  position:relative;overflow:hidden;background:var(--white);
  padding:128px 24px 64px;
}
.page-hero-mesh{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 55% 50% at 82% 12%, rgba(0,87,255,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 12% 75%, rgba(41,121,255,.06) 0%, transparent 70%);
}
.page-hero-dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle, rgba(0,87,255,.10) 1px, transparent 1px);
  background-size:36px 36px;
  mask-image:radial-gradient(ellipse 70% 90% at 50% 20%, black 20%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 50% 20%, black 20%, transparent 75%);
}
.page-hero-inner{position:relative;z-index:2;max-width:1100px;margin:0 auto;text-align:center}
.page-hero .crumb{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.04em;color:var(--ink4);
  margin-bottom:18px;
}
.page-hero .crumb a:hover{color:var(--blue)}
.page-hero .crumb .sep{color:var(--ink4)}
.page-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue-soft);border:1px solid var(--border);
  border-radius:50px;padding:6px 16px;margin-bottom:22px;
}
.page-badge-dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 2s infinite}
.page-badge span{font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.page-hero h1{
  font-family:'Barlow Condensed',sans-serif;font-weight:900;
  font-size:clamp(40px,5.6vw,66px);color:var(--ink);
  line-height:.96;letter-spacing:-1.5px;text-wrap:balance;
}
.page-hero h1 em{color:var(--blue);font-style:normal}
.page-hero .lead{
  font-size:19px;font-weight:500;color:var(--ink3);
  line-height:1.7;max-width:600px;margin:22px auto 0;
}
.page-hero .lead strong{color:var(--ink);font-weight:700}
.page-hero .hero-actions{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px}

/* ── ABOUT / SPLIT ── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media{border-radius:24px;overflow:hidden;border:1px solid var(--border2);box-shadow:0 40px 80px -40px rgba(10,15,30,.4);position:relative}
.split-media img{width:100%;height:520px;object-fit:cover}
.checks{list-style:none;display:flex;flex-direction:column;gap:16px;margin:26px 0 30px}
.checks li{display:flex;gap:14px;align-items:flex-start;color:var(--ink3);font-size:15.5px;line-height:1.55}
.checks .ic{width:30px;height:30px;border-radius:9px;background:var(--blue-soft);flex-shrink:0;display:flex;align-items:center;justify-content:center}
.checks .ic svg{width:17px;height:17px;color:var(--blue)}
.checks b{color:var(--ink)}
.link-arrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-family:'Barlow Condensed',sans-serif;font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:16px}
.link-arrow:hover{gap:14px;transition:gap .2s}

/* ── FLAVORS ── */
.flav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.flav{
  border-radius:24px;overflow:hidden;position:relative;
  border:1.5px solid var(--border2);background:var(--white);
  transition:transform .3s,box-shadow .3s,border-color .3s;cursor:default;
}
.flav:hover{transform:translateY(-6px);box-shadow:0 24px 50px var(--blue-glow);border-color:var(--blue)}
.flav .ph{height:300px;overflow:hidden;background:linear-gradient(180deg,#fff,var(--bg))}
.flav .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.flav:hover .ph img{transform:scale(1.07)}
.flav .body{padding:24px 24px 28px}
.flav .nm{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:28px;text-transform:uppercase;line-height:1;color:var(--ink)}
.flav .tg{font-size:13.5px;color:var(--ink3);font-weight:600;margin-top:8px;line-height:1.5}
.flav .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.flav .tag{font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);background:var(--blue-soft);border:1px solid var(--border);border-radius:50px;padding:5px 12px}

/* ── BENEFITS GRID ── */
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:52px}
.ben{
  background:var(--white);border:1.5px solid var(--border2);border-radius:24px;padding:30px 24px;
  transition:transform .3s,box-shadow .3s,border-color .3s;cursor:default;
}
.ben:hover,.ben.touched{transform:translateY(-6px);box-shadow:0 20px 50px var(--blue-glow),0 0 0 1.5px var(--blue);border-color:var(--blue)}
.ben .ic{width:54px;height:54px;border-radius:16px;background:var(--blue-soft);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:all .3s}
.ben:hover .ic{background:rgba(0,87,255,.13)}
.ben .ic svg{width:26px;height:26px;color:var(--blue)}
.ben h3{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:20px;letter-spacing:.01em;text-transform:uppercase;margin-bottom:8px;color:var(--ink)}
.ben p{font-size:13.5px;color:var(--ink3);line-height:1.65;font-weight:500}

/* ── STEPS ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.step{
  background:var(--white);border-radius:24px;padding:36px 28px;
  border:1.5px solid var(--border2);position:relative;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;cursor:default;
}
.step:hover,.step.touched{transform:translateY(-6px);box-shadow:0 20px 50px var(--blue-glow),0 0 0 1.5px var(--blue);border-color:var(--blue)}
.step-num{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:72px;color:rgba(0,87,255,.18);line-height:.8;margin-bottom:18px;transition:color .3s}
.step:hover .step-num{color:rgba(0,87,255,.45)}
.step-icon{width:52px;height:52px;border-radius:16px;background:var(--blue-soft);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:all .3s}
.step-icon svg{width:24px;height:24px;color:var(--blue)}
.step:hover .step-icon{background:rgba(0,87,255,.14)}
.step-title{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:22px;color:var(--ink);margin-bottom:10px;text-transform:uppercase;letter-spacing:.01em}
.step-desc{font-size:14px;color:var(--ink3);line-height:1.7;font-weight:500}
.step-num-label{position:absolute;top:20px;right:24px;font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:13px;color:var(--ink4);letter-spacing:.04em}

/* ── CTA BANNER ── */
.cta-wrap{padding:80px 24px;background:var(--white)}
.cta-box{
  max-width:800px;margin:0 auto;
  background:linear-gradient(135deg,#0038CC 0%,#0057FF 50%,#2979FF 100%);
  border-radius:32px;padding:64px 48px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-box::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px}
.cta-title{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(34px,5vw,52px);color:#fff;line-height:1;margin-bottom:16px;letter-spacing:-1px;position:relative}
.cta-sub{font-size:17px;color:rgba(255,255,255,.65);margin-bottom:32px;font-weight:500;position:relative;max-width:520px;margin-left:auto;margin-right:auto}

/* ── DARK BAND ── */
.band{background:linear-gradient(135deg,#060D2E 0%,#0A1A5C 58%,#0D2280 100%);border-radius:32px;overflow:hidden;position:relative;color:#fff}
.band-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px}
.band .txt{padding:60px 52px}
.band .sec-label{color:var(--blue-mid)}
.band h2{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:clamp(34px,4.6vw,52px);line-height:.98;text-transform:uppercase;margin:14px 0 18px}
.band h2 em{color:var(--blue-mid);font-style:normal}
.band p{color:rgba(255,255,255,.72);font-size:17px;max-width:40ch;margin-bottom:28px;line-height:1.7}
.band .media{height:100%;min-height:420px;position:relative}
.band .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ── FOOTER ── */
footer{background:var(--ink);padding:64px 24px 36px}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:52px}
.footer-logo{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:34px;color:#fff;margin-bottom:12px}
.footer-logo em{color:#fff;font-style:normal}
.footer-desc{font-size:13px;color:rgba(255,255,255,.6);line-height:1.8;max-width:250px}
.footer-col-h{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.65);transition:color .2s;font-weight:500}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:28px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:13px;color:rgba(255,255,255,.6)}
.footer-legal{display:flex;gap:20px;flex-wrap:wrap}
.footer-legal a{font-size:12px;color:rgba(255,255,255,.55);transition:color .2s}
.footer-legal a:hover{color:#fff}

/* ── IMAGE PLACEHOLDER (en attente des visuels) ── */
.img-ph{
  width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:
    radial-gradient(circle, rgba(0,87,255,.10) 1px, transparent 1px) 0 0/22px 22px,
    linear-gradient(180deg,#fff,var(--bg));
  color:var(--ink4);text-align:center;padding:24px;
}
.img-ph .ph-bolt{width:46px;height:46px;border-radius:14px;background:var(--blue-soft);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center}
.img-ph .ph-bolt svg{width:24px;height:24px;color:var(--blue)}
.img-ph span{font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.img-ph.fill{position:absolute;inset:0;height:100%}
.img-ph.on-dark{background:
    radial-gradient(circle, rgba(255,255,255,.10) 1px, transparent 1px) 0 0/22px 22px,
    rgba(255,255,255,.03);color:rgba(255,255,255,.5)}
.img-ph.on-dark .ph-bolt{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14)}
.img-ph.on-dark .ph-bolt svg{color:var(--blue-mid)}
.img-ph.on-dark span{color:rgba(255,255,255,.45)}

/* ── VOLT. CAN — visuel produit vectoriel (par saveur) ── */
.vcan{position:relative;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(circle at 50% 40%, color-mix(in srgb,var(--acc) 14%,#fff) 0%, var(--bg) 72%)}
.vcan .b{position:absolute;border-radius:50%;background:var(--acc);opacity:.16;pointer-events:none}
.vcan .b1{width:16px;height:16px;top:17%;left:23%;animation:vcanFloat 4s ease-in-out infinite}
.vcan .b2{width:10px;height:10px;top:30%;right:21%;animation:vcanFloat 5s ease-in-out infinite .6s}
.vcan .b3{width:22px;height:22px;bottom:15%;right:25%;animation:vcanFloat 4.5s ease-in-out infinite .3s}
.vcan .b4{width:13px;height:13px;bottom:22%;left:24%;animation:vcanFloat 5.2s ease-in-out infinite .9s}
.vcan-svg{position:relative;height:86%;width:auto;animation:vcanFloat 5s ease-in-out infinite;
  filter:drop-shadow(0 26px 36px rgba(10,15,30,.22))}
@keyframes vcanFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){.vcan-svg,.vcan .b{animation:none}}

/* ── ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.float{animation:floatY 4s ease-in-out infinite}

/* ── BLOCKS spacing ── */
.blk{padding:96px 0}
.blk.bg{background:var(--bg)}

/* ── NAV responsive (menu dense : on resserre puis on bascule en burger) ── */
@media(max-width:1200px){
  nav{padding:0 26px}
  .nav-links{gap:17px}
  .nav-links a{font-size:13.5px}
}
@media(max-width:1024px){
  nav{padding:0 22px}
  .nav-links{display:none;position:fixed;top:66px;left:0;right:0;background:var(--white);flex-direction:column;align-items:flex-start;padding:20px 24px 32px;border-bottom:1px solid var(--border2);gap:16px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .nav-links a{font-size:15px}
  .nav-fitness{align-self:stretch;justify-content:center}
  .hamburger{display:flex}
}

/* ── MOBILE ── */
@media(max-width:920px){
  .split{grid-template-columns:1fr;gap:36px}
  .split-media img{height:380px}
  .flav-grid{grid-template-columns:1fr}
  .ben-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .band-grid{grid-template-columns:1fr}
  .band .txt{padding:44px 30px}
  .band .media{min-height:300px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  nav{padding:0 20px}
  .nav-links{display:none;position:fixed;top:66px;left:0;right:0;background:var(--white);flex-direction:column;align-items:flex-start;padding:20px 24px 32px;border-bottom:1px solid var(--border2);gap:16px;box-shadow:0 8px 30px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .hamburger{display:flex}
  .page-hero{padding:108px 22px 52px}
  .ben-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-legal{justify-content:center}
  .cta-box{padding:44px 26px}
}