/* ==========================================================================
   PARKET EVENT'S — design system
   Palette : bleu nuit + violet + cyan. Polices : Space Grotesk / Poppins.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* fonds */
  --bg:#060A14;
  --bg-1:#0B1224;
  --bg-2:#131D38;

  /* accents */
  --violet:#7B61FF;
  --violet-2:#A08BFF;
  --violet-dim:rgba(123,97,255,.16);
  --violet-line:rgba(123,97,255,.32);
  --cyan:#00D4FF;

  /* texte */
  --white:#E8F0FF;
  --muted:rgba(232,240,255,.58);
  --faint:rgba(232,240,255,.38);

  /* surfaces */
  --glass:rgba(232,240,255,.045);
  --glass-2:rgba(232,240,255,.07);
  --line:rgba(232,240,255,.09);

  /* typo */
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Poppins',system-ui,sans-serif;

  /* rythme */
  --gutter:clamp(1.15rem,4vw,2.5rem);
  --shell:1280px;
  --radius-xl:2.5rem;
  --radius-lg:1.5rem;
  --radius-md:1rem;

  /* mouvement */
  --ease:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.32,.72,0,1);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:110px}

body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--white);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* grain discret sur toute la page */
body::after{
  content:'';position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:256px;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}

/* ── NAVIGATION : pilule flottante ─────────────────────────────────────── */

.nav-wrap{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem var(--gutter);pointer-events:none}
.nav{
  pointer-events:auto;
  max-width:var(--shell);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:.6rem .7rem .6rem 1.25rem;
  background:rgba(11,18,36,.72);
  border:1px solid var(--line);
  border-radius:100px;
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  transition:background .45s var(--ease),border-color .45s,box-shadow .45s;
}
.nav.scrolled{background:rgba(6,10,20,.9);box-shadow:0 18px 50px -22px rgba(0,0,0,.9)}

.brand{display:flex;align-items:center;gap:.7rem;flex:none}
.brand img{height:34px;width:auto;mix-blend-mode:screen}
.brand-txt{font-family:var(--display);font-weight:700;font-size:.98rem;letter-spacing:.01em;line-height:1.1}
.brand-txt span{display:block;font-weight:300;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--violet-2);margin-top:2px}

.nav-links{display:flex;align-items:center;gap:.25rem;background:rgba(232,240,255,.04);padding:.3rem;border-radius:100px}
.nav-links a{
  font-size:.78rem;font-weight:500;letter-spacing:.02em;
  padding:.5rem 1.05rem;border-radius:100px;color:var(--muted);
  transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--white)}
.nav-links a[aria-current="page"]{color:var(--white);background:var(--glass-2)}

.nav-cta{
  display:inline-flex;align-items:center;gap:.45rem;flex:none;
  font-size:.8rem;font-weight:500;padding:.62rem 1.25rem;border-radius:100px;
  background:var(--violet);color:#fff;border:1px solid var(--violet);
  transition:transform .35s var(--spring),background .3s,box-shadow .35s;
}
.nav-cta:hover{transform:translateY(-1px) scale(1.03);box-shadow:0 12px 28px -12px var(--violet)}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.6rem;z-index:210}
.burger span{display:block;width:20px;height:1.5px;background:var(--white);border-radius:2px;transition:all .4s var(--spring)}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.mob{
  position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:1.6rem;
  background:rgba(6,10,20,.97);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
.mob.open{opacity:1;pointer-events:auto}
.mob a{font-family:var(--display);font-size:clamp(1.8rem,7vw,2.6rem);font-weight:700;opacity:0;transform:translateY(24px);transition:opacity .5s var(--ease),transform .5s var(--spring),color .25s}
.mob.open a{opacity:1;transform:none}
.mob.open a:nth-child(1){transition-delay:.05s}
.mob.open a:nth-child(2){transition-delay:.1s}
.mob.open a:nth-child(3){transition-delay:.15s}
.mob.open a:nth-child(4){transition-delay:.2s}
.mob.open a:nth-child(5){transition-delay:.25s}
.mob a:hover{color:var(--violet-2)}

/* ── BLOCS DE BASE ─────────────────────────────────────────────────────── */

.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.68rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--violet-2);margin-bottom:1.1rem;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--violet);flex:none;box-shadow:0 0 12px var(--violet)}

h1,h2,h3{font-family:var(--display);line-height:1.06;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.4rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.1}
h3{font-size:1.18rem;line-height:1.3;letter-spacing:-.01em}
.accent{color:var(--violet-2)}

.lead{font-size:clamp(.95rem,1.6vw,1.08rem);color:var(--muted);max-width:56ch}

section{padding-block:clamp(4.5rem,10vw,8rem)}
.sec-head{max-width:62ch;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head .lead{margin-top:1.1rem}

/* en-tete des pages interieures : le titre a besoin de plus de largeur
   que le paragraphe, sinon il casse en quatre lignes serrees */
.page-head{max-width:none}
.page-head h1{font-size:clamp(2.2rem,5vw,4rem);max-width:20ch}
.page-head .lead{max-width:58ch}

/* boutons */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.88rem;font-weight:500;padding:.9rem 1.7rem;border-radius:100px;
  background:var(--violet);color:#fff;border:1px solid var(--violet);cursor:pointer;
  transition:transform .35s var(--spring),box-shadow .35s,background .3s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px var(--violet)}
.btn-ghost{background:var(--glass);color:var(--white);border-color:var(--line)}
.btn-ghost:hover{background:var(--glass-2);box-shadow:none}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* ── HERO ──────────────────────────────────────────────────────────────── */

.hero{padding-top:6.5rem;padding-bottom:0}
.hero-shell{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  border:1px solid var(--line);
  min-height:min(78vh,660px);
  display:flex;flex-direction:column;justify-content:center;
  padding:clamp(2.5rem,6vw,5rem);
  isolation:isolate;
}
.hero-shell::before{
  content:'';position:absolute;inset:0;z-index:-2;
  background:var(--bg-1) center/cover no-repeat;
}
.hero-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-shell::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(123,97,255,.22),transparent 60%),
    linear-gradient(180deg,rgba(6,10,20,.55) 0%,rgba(6,10,20,.82) 70%,rgba(6,10,20,.95) 100%);
}
.hero-inner{max-width:min(56rem,100%);text-align:center;margin-inline:auto}
.hero-inner .btn-row{justify-content:center}
.hero .lead{margin-inline:auto}

/* bandeau de chiffres */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin-top:2.5rem}
.stat{background:var(--bg);padding:1.6rem 1.4rem;text-align:center}
.stat b{display:block;font-family:var(--display);font-size:clamp(1.7rem,3.4vw,2.4rem);line-height:1;color:var(--white)}
.stat span{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:.5rem;display:block}

/* ── CARTES ────────────────────────────────────────────────────────────── */

.grid{display:grid;gap:1.25rem;grid-template-columns:1fr}
/* colonnes fixes plutot qu'auto-fit : avec 4 cartes, auto-fit donne 3+1 */
@media (min-width:780px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:1040px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

.card{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:2rem 1.8rem;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .5s var(--ease),border-color .4s,background .4s;
  overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .5s var(--ease);
  background:radial-gradient(90% 70% at 50% 0%,rgba(123,97,255,.14),transparent 70%);
  pointer-events:none;
}
.card:hover{transform:translateY(-6px);border-color:var(--violet-line);background:var(--glass-2)}
.card:hover::before{opacity:1}

.card-num{
  font-family:var(--display);font-size:2.8rem;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px rgba(160,139,255,.62);
  margin-bottom:1.1rem;transition:-webkit-text-stroke-color .4s;
}
.card:hover .card-num{-webkit-text-stroke-color:var(--violet-2)}
/* repli si le navigateur ne gere pas le contour de texte */
@supports not (-webkit-text-stroke:1px red){
  .card-num{color:var(--violet-dim)}
}
.card-tag{font-size:.63rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);display:block;margin-bottom:.55rem}
.card h3{margin-bottom:.8rem}
.card p{font-size:.9rem;color:var(--muted)}

.card-list{margin-top:1.3rem;display:grid;gap:.6rem}
.card-list li{position:relative;padding-left:1.4rem;font-size:.85rem;color:var(--muted)}
.card-list li::before{content:'';position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--violet);opacity:.75}

.card-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.5rem;font-size:.82rem;font-weight:500;color:var(--violet-2);transition:gap .3s var(--spring)}
.card:hover .card-link{gap:.75rem}

/* ── APPEL À L'ACTION ──────────────────────────────────────────────────── */

.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--violet-line);border-radius:var(--radius-xl);
  padding:clamp(2.5rem,6vw,4.5rem);text-align:center;
  background:linear-gradient(140deg,rgba(123,97,255,.16),rgba(0,212,255,.06) 60%,transparent);
}
.cta-band h2{max-width:20ch;margin-inline:auto}
.cta-band .lead{margin:1.1rem auto 0}
.cta-band .btn-row{justify-content:center}

/* ── RÉALISATIONS ──────────────────────────────────────────────────────── */

.work{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);aspect-ratio:4/3;display:block;
  transition:border-color .4s;
}
.work img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s}
.work:hover img{transform:scale(1.06);filter:saturate(1.15)}
.work:hover{border-color:var(--violet-line)}
.work-body{
  position:absolute;inset:auto 0 0 0;padding:1.5rem;
  background:linear-gradient(0deg,rgba(6,10,20,.94) 10%,rgba(6,10,20,.6) 55%,transparent);
}
.work-body span{font-size:.63rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.work-body h3{margin-top:.4rem;font-size:1.05rem}
.work-body p{font-size:.8rem;color:var(--muted);margin-top:.3rem}
.work-tall{aspect-ratio:3/4}

/* ── LOGOS / CONFIANCE ─────────────────────────────────────────────────── */

.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem}
.trust li{
  font-family:var(--display);font-size:.9rem;font-weight:500;letter-spacing:.04em;
  padding:.75rem 1.5rem;border:1px solid var(--line);border-radius:100px;
  color:var(--muted);background:var(--glass);transition:color .3s,border-color .3s;
}
.trust li:hover{color:var(--white);border-color:var(--violet-line)}
.trust-note{text-align:center;font-size:.78rem;color:var(--faint);margin-top:1.5rem}

/* ── FORMULAIRE ────────────────────────────────────────────────────────── */

.field{display:grid;gap:.45rem;margin-bottom:1.1rem}
.field label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.field input,.field textarea{
  font-family:var(--body);font-size:.92rem;color:var(--white);
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:.85rem 1.05rem;width:100%;transition:border-color .3s,background .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--violet);background:var(--glass-2)}
.field textarea{min-height:140px;resize:vertical}

.contact-line{display:flex;align-items:center;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.contact-line:last-child{border-bottom:0}
.contact-line span{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);display:block}
.contact-line b{font-weight:500;font-size:.95rem}

/* ── PIED DE PAGE ──────────────────────────────────────────────────────── */

footer{border-top:1px solid var(--line);padding-block:clamp(3rem,6vw,4.5rem) 2rem;margin-top:clamp(3rem,7vw,6rem)}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2.5rem}
.foot-grid h4{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-bottom:1.1rem;font-weight:500}
.foot-grid li{margin-bottom:.6rem}
.foot-grid a,.foot-grid li{font-size:.86rem;color:var(--muted);transition:color .25s}
.foot-grid a:hover{color:var(--white)}
.foot-bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-top:3rem;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.78rem;color:var(--faint)}
.foot-bottom nav{display:flex;gap:1.2rem;flex-wrap:wrap}

/* ── APPARITIONS AU DÉFILEMENT ─────────────────────────────────────────── */

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ── ADAPTATIONS ÉCRAN ─────────────────────────────────────────────────── */

@media (max-width:1020px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:flex}
  .nav{padding:.55rem .55rem .55rem 1.1rem}
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
}

@media (max-width:620px){
  .hero{padding-top:5.5rem}
  .hero-shell{min-height:auto;padding:2.5rem 1.4rem 3rem;border-radius:1.75rem}
  .btn-row .btn{flex:1 1 100%;justify-content:center}
  .foot-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}

/* la hauteur d'écran réduite ne doit jamais faire passer le titre sous la nav */
@media (max-height:720px) and (min-width:1021px){
  .hero{padding-top:7rem}
  .hero-shell{min-height:auto}
}