/* ============================================================
   NovaWeb — refonte 2026
   Design system : fond charbon, accent orange, typographie Archivo
   ============================================================ */

:root{
  --bg:#0a0a0b;
  --bg-2:#0f0f11;
  --surface:#141416;
  --surface-2:#1a1a1d;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --ink:#f4f2ee;
  --muted:#9b9893;
  --faint:#6d6b66;
  --accent:#ff8c1f;
  --accent-soft:#ffc582;
  --accent-ink:#0a0a0b;
  --glow:rgba(255,140,31,.55);
  --radius:18px;
  --radius-sm:12px;
  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Instrument Sans",system-ui,sans-serif;
  --font-utility:"Space Grotesk",monospace;
  --nav-h:72px;
  --pad:clamp(20px,5vw,64px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--accent-ink)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ---------- typographie ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:750;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
h1{font-size:clamp(2.6rem,7vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.5vw,3rem)}
h3{font-size:clamp(1.15rem,2.2vw,1.45rem);letter-spacing:-.015em;line-height:1.25}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:56ch}
.accent{color:var(--accent)}

/* eyebrow avec point pulsant */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-utility);font-size:.72rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.16em;color:var(--muted);
  margin-bottom:20px;
}
.eyebrow::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);flex-shrink:0;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,140,31,.5);transform:scale(1)}
  50%{box-shadow:0 0 0 7px rgba(255,140,31,0);transform:scale(1.15)}
}

/* ---------- structure ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
section{padding:clamp(72px,10vw,130px) 0;position:relative}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,60px)}
.section-head .lead{margin-top:18px}

/* ---------- navigation ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(10,10,11,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}

/* logo : le point orange vivant */
.logo{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:750;font-size:1.22rem;letter-spacing:-.02em}
.logo .dot{
  width:14px;height:14px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 18px var(--glow);
  animation:dot-live 5s ease-in-out infinite;
}
@keyframes dot-live{
  0%,100%{transform:translateY(0) scale(1)}
  8%{transform:translateY(-7px) scale(.9)}
  14%{transform:translateY(0) scale(1.12,.85)}
  18%{transform:translateY(-3px) scale(.96)}
  22%{transform:translateY(0) scale(1)}
  55%{transform:scale(1.18)}
  70%{transform:scale(1)}
}
.logo:hover .dot{animation:dot-spin .7s ease}
@keyframes dot-spin{
  0%{transform:translateX(0)}
  40%{transform:translateX(84px)}
  100%{transform:translateX(0)}
}

.nav-links{display:flex;align-items:center;gap:30px;font-size:.94rem}
.nav-links a{color:var(--muted);transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{margin-left:6px}

.burger{display:none;flex-direction:column;gap:5px;padding:10px}
.burger span{width:22px;height:2px;background:var(--ink);transition:.3s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;border-radius:100px;
  font-weight:600;font-size:.98rem;letter-spacing:-.01em;
  transition:transform .25s cubic-bezier(.2,.8,.3,1.2),box-shadow .25s,background .25s;
  will-change:transform;
}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 4px 28px rgba(255,140,31,.35)}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 38px rgba(255,140,31,.5)}
.btn-primary .btn-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-ink);transition:transform .3s}
.btn-primary:hover .btn-dot{transform:translateX(4px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-lg{padding:18px 36px;font-size:1.05rem}

/* ---------- hero ---------- */
.hero{
  min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 40px) 0 60px;position:relative;overflow:hidden;
}
.orb{
  position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, rgba(255,140,31,.32), rgba(255,140,31,.08) 45%, transparent 70%);
  filter:blur(40px);pointer-events:none;
  top:-160px;right:-180px;
  animation:orb-drift 16s ease-in-out infinite alternate;
}
@keyframes orb-drift{
  from{transform:translate(0,0) scale(1)}
  to{transform:translate(-90px,70px) scale(1.12)}
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero h1{margin-bottom:26px}
.hero .lead{margin-bottom:40px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:56px}
.hero-phone{color:var(--muted);font-size:.95rem}
.hero-phone strong{color:var(--ink);font-family:var(--font-utility);font-weight:500}

/* puces flottantes façon indicateurs */
.chips{display:flex;gap:14px;flex-wrap:wrap}
.chip{
  display:flex;flex-direction:column;gap:2px;
  padding:14px 20px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.chip b{font-family:var(--font-utility);font-weight:500;font-size:.95rem;color:var(--ink)}
.chip span{font-size:.78rem;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-utility)}
.chip b .accent{font-weight:600}

/* ---------- bandeau défilant ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;white-space:nowrap;
  background:var(--bg-2);
}
.marquee-track{display:inline-flex;gap:56px;animation:scroll-x 36s linear infinite;padding-right:56px}
.marquee span{
  font-family:var(--font-utility);font-size:.85rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--faint);display:inline-flex;align-items:center;gap:56px;
}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.7}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- cartes ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;transition:transform .3s,border-color .3s,background .3s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,140,31,.35);background:var(--surface-2)}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:.98rem}
.card .num{
  font-family:var(--font-utility);font-size:.75rem;color:var(--accent);
  letter-spacing:.14em;display:block;margin-bottom:18px;
}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--accent);font-weight:600;font-size:.95rem}
.card-link::after{content:"→";transition:transform .25s}
.card:hover .card-link::after,a.card:hover .card-link::after{transform:translateX(5px)}

/* ---------- problème (accueil) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.bars{display:flex;flex-direction:column;gap:22px}
.bar-item small{display:block;color:var(--muted);margin-bottom:8px;font-size:.9rem}
.bar{height:10px;border-radius:6px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent),var(--accent-soft));width:0;transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.bar.dim i{background:rgba(255,255,255,.16)}
.visible .bar i{width:var(--w)}

/* ---------- réalisation AKH ---------- */
.showcase{
  display:grid;grid-template-columns:1.15fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  overflow:hidden;
}
.showcase-img{position:relative;min-height:340px;background:#0c0c0e;align-self:stretch}
.showcase-img img{width:100%;height:100%;object-fit:contain;object-position:center;transition:transform .6s ease}
.showcase:hover .showcase-img img{transform:scale(1.02)}
.showcase-body{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;justify-content:center;gap:16px}
.tag{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:6px 14px;border-radius:100px;border:1px solid rgba(255,140,31,.4);
  color:var(--accent);font-family:var(--font-utility);font-size:.72rem;
  text-transform:uppercase;letter-spacing:.13em;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite}

/* ---------- galerie maquettes ---------- */
.work-card{padding:0;display:flex;flex-direction:column}
.work-card .thumb{aspect-ratio:16/10.5;overflow:hidden;background:var(--bg-2)}
.work-card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s ease}
.work-card:hover .thumb img{transform:scale(1.05)}
.work-card .body{padding:24px 26px 28px}
.work-card .body small{font-family:var(--font-utility);font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);display:block;margin-bottom:8px}
.work-card .body p{font-size:.92rem;margin-top:8px}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-utility);font-size:2.4rem;font-weight:500;
  color:transparent;-webkit-text-stroke:1px rgba(255,140,31,.6);
  display:block;margin-bottom:16px;line-height:1;
}
.step h3{margin-bottom:10px;font-size:1.15rem}
.step p{color:var(--muted);font-size:.95rem}
.step .free{position:absolute;top:24px;right:24px;font-family:var(--font-utility);font-size:.68rem;color:var(--accent);border:1px solid rgba(255,140,31,.4);border-radius:100px;padding:4px 12px;text-transform:uppercase;letter-spacing:.12em}

/* ---------- comparatif ---------- */
.compare{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.compare table{width:100%;border-collapse:collapse;min-width:720px;font-size:.95rem}
.compare th,.compare td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.compare tr:last-child td{border-bottom:none}
.compare thead th{font-family:var(--font-utility);font-size:.75rem;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);font-weight:500}
.compare thead th.me{color:var(--accent)}
.compare td:first-child{color:var(--muted);font-size:.88rem}
.compare td.me{background:rgba(255,140,31,.06);color:var(--ink);font-weight:500}
.compare td{color:var(--muted)}

/* ---------- tarifs ---------- */
.pricing{align-items:stretch}
.price-card{display:flex;flex-direction:column;gap:0}
.price-card .plan{font-family:var(--font-utility);font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.price-card .amount{font-family:var(--font-display);font-weight:750;font-size:2.8rem;letter-spacing:-.03em;line-height:1}
.price-card .amount small{font-size:1rem;font-weight:400;color:var(--muted);font-family:var(--font-body);letter-spacing:0}
.price-card .desc{color:var(--muted);font-size:.93rem;margin:10px 0 22px}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:28px;flex-grow:1}
.price-card li{display:flex;gap:11px;font-size:.95rem;color:var(--ink)}
.price-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:9px}
.price-card.featured{border-color:rgba(255,140,31,.5);background:linear-gradient(180deg,rgba(255,140,31,.07),var(--surface) 40%)}
.price-card.featured:hover{border-color:var(--accent)}
.price-card .badge{position:absolute;top:22px;right:22px;background:var(--accent);color:var(--accent-ink);font-family:var(--font-utility);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;padding:5px 13px;border-radius:100px}

/* ---------- estimateur ---------- */
.estimator{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);padding:clamp(28px,4vw,48px);display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(28px,4vw,56px)}
.est-q{margin-bottom:26px}
.est-q .q-label{font-family:var(--font-utility);font-size:.75rem;text-transform:uppercase;letter-spacing:.13em;color:var(--accent);display:block;margin-bottom:12px}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{
  padding:10px 18px;border-radius:100px;border:1px solid var(--line-strong);
  font-size:.92rem;color:var(--muted);transition:.2s;background:transparent;
}
.opt:hover{border-color:var(--accent);color:var(--ink)}
.opt.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.est-result{
  border-left:1px solid var(--line);padding-left:clamp(28px,4vw,56px);
  display:flex;flex-direction:column;justify-content:center;gap:14px;
}
.est-result .from{color:var(--muted);font-size:.9rem}
.est-price{font-family:var(--font-display);font-weight:750;font-size:clamp(3rem,6vw,4.4rem);letter-spacing:-.03em;line-height:1;transition:transform .2s}
.est-price.bump{transform:scale(1.06)}
.est-price small{font-size:1.1rem;color:var(--muted);font-weight:400;letter-spacing:0}
.est-note{font-size:.85rem;color:var(--faint)}

/* ---------- garanties ---------- */
.guarantee{border-left:2px solid var(--accent);padding-left:26px}
.guarantee h3{margin-bottom:10px}
.guarantee p{color:var(--muted);font-size:.96rem}

/* ---------- FAQ ---------- */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:24px 4px;font-family:var(--font-display);font-weight:600;font-size:1.08rem;
  letter-spacing:-.01em;cursor:pointer;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq summary::after{
  content:"+";font-family:var(--font-utility);font-size:1.5rem;color:var(--accent);
  transition:transform .3s;flex-shrink:0;font-weight:300;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 4px 26px;color:var(--muted);max-width:62ch}

/* ---------- zone ---------- */
.zone-chips{display:flex;flex-wrap:wrap;gap:10px}
.zone-chips span{padding:9px 18px;border:1px solid var(--line);border-radius:100px;font-size:.9rem;color:var(--muted)}
.zone-chips span.hl{border-color:rgba(255,140,31,.5);color:var(--accent)}

/* ---------- formulaire ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-utility);font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--bg-2);border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  padding:15px 18px;color:var(--ink);font:inherit;font-size:.98rem;transition:border-color .2s;
  appearance:none;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ff5c1c' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center}
.hp{position:absolute;left:-9999px;opacity:0}

/* ---------- CTA final ---------- */
.cta-final{text-align:center;position:relative;overflow:hidden}
.cta-final .orb{top:auto;bottom:-380px;left:50%;transform:translateX(-50%);right:auto;animation:orb-breathe 8s ease-in-out infinite}
@keyframes orb-breathe{0%,100%{opacity:.7}50%{opacity:1}}
.cta-final h2{font-size:clamp(2.2rem,5.5vw,3.8rem);margin-bottom:20px}
.cta-final .lead{margin:0 auto 40px}
.cta-contacts{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-top:36px;color:var(--muted);font-size:.95rem}
.cta-contacts a{color:var(--ink);font-family:var(--font-utility);transition:color .2s}
.cta-contacts a:hover{color:var(--accent)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
.foot-grid p{color:var(--muted);font-size:.92rem;max-width:34ch;margin-top:14px}
.foot-col h4{font-family:var(--font-utility);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:500;margin-bottom:16px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col a{color:var(--muted);font-size:.93rem;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line);color:var(--faint);font-size:.85rem}
.foot-bottom nav{display:flex;gap:22px}
.foot-bottom a{color:var(--faint);transition:color .2s}
.foot-bottom a:hover{color:var(--ink)}

/* ---------- pages internes ---------- */
.page-hero{padding:calc(var(--nav-h) + clamp(56px,9vw,110px)) 0 clamp(48px,7vw,80px);position:relative;overflow:hidden}
.page-hero .orb{width:480px;height:480px;top:-220px;right:-160px}
.page-hero h1{font-size:clamp(2.3rem,5.5vw,3.8rem);max-width:18ch}
.page-hero .lead{margin-top:22px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .split,.showcase,.estimator{grid-template-columns:1fr}
  .showcase-img{min-height:0;aspect-ratio:910/646}
  .est-result{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:flex-start;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:28px var(--pad) 36px;gap:22px;font-size:1.1rem;
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .nav-links.open{transform:none}
  .burger{display:flex}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 64px)}
  .orb{width:420px;height:420px;right:-200px}
}

/* ---------- accessibilité mouvement ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .visible .bar i{transition:none}
}

/* correctif : le CTA de la nav gardait la couleur des liens (texte terne) */
.nav-links a.btn-primary{color:var(--accent-ink)}
.nav-links a.btn-primary:hover{color:var(--accent-ink)}