/* ==========================================================================
   EasyCode — feuille de style
   ========================================================================== */

:root{
  --navy:#0A1F7A;
  --navy-deep:#050B2E;
  --ink:#0B1020;
  --blue:#2F5BFF;
  --blue-soft:#6E8CFF;
  --paper:#FFFFFF;
  --sand:#F4F6FB;
  --line:rgba(11,16,32,.10);
  --muted:#5A6480;
  --radius:16px;
  --wrap:1180px;
  --ease:cubic-bezier(.2,.7,.25,1);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --display:'Space Grotesk','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:.95rem;text-decoration:none;cursor:pointer;
  border:1px solid transparent;border-radius:999px;
  padding:.85em 1.6em;
  transition:transform .25s var(--ease),background-color .25s var(--ease),
             box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--blue-soft);outline-offset:3px}
.btn-primary{
  background:var(--blue);color:#fff;
  box-shadow:0 8px 24px -8px rgba(47,91,255,.75);
}
.btn-primary:hover{background:#1D46EA;box-shadow:0 14px 32px -10px rgba(47,91,255,.85)}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;
  border-color:rgba(255,255,255,.45);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-sm{padding:.65em 1.2em;font-size:.88rem}
.btn-lg{padding:1.02em 2em;font-size:1.02rem}
.btn.full{width:100%}

/* ---------- En-tête ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:18px max(24px,calc((100vw - var(--wrap))/2 + 24px));
  transition:background-color .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line),0 10px 30px -22px rgba(11,16,32,.5);
  padding-top:12px;padding-bottom:12px;
}
/* Le logo existe en deux versions : on croise blanc / navy selon le fond. */
.brand{
  display:block;position:relative;text-decoration:none;
  width:clamp(140px,15vw,176px);flex:none;line-height:0;
}
.brand .logo{
  width:100%;height:auto;
  transition:opacity .35s var(--ease);
}
.brand .logo-dark{position:absolute;inset:0;opacity:0}
.site-header.scrolled .brand .logo-light{opacity:0}
.site-header.scrolled .brand .logo-dark{opacity:1}
.brand-footer{width:clamp(130px,14vw,160px)}

.nav{margin-left:auto;display:flex;gap:28px}
.nav a{
  text-decoration:none;font-size:.94rem;font-weight:500;color:rgba(255,255,255,.88);
  position:relative;padding-block:4px;transition:color .35s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:currentColor;
  transition:width .3s var(--ease);
}
.nav a:hover::after{width:100%}
.site-header.scrolled .nav a{color:var(--muted)}
.site-header.scrolled .nav a:hover{color:var(--navy-deep)}

.burger{
  display:none;margin-left:auto;width:44px;height:44px;
  background:none;border:0;cursor:pointer;padding:12px 10px;
}
.burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.burger span+span{margin-top:6px}
.site-header.scrolled .burger span{background:var(--navy-deep)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}

.mobile-menu{
  position:fixed;top:72px;left:12px;right:12px;z-index:49;
  display:flex;flex-direction:column;gap:6px;
  background:#fff;border-radius:var(--radius);padding:16px;
  box-shadow:0 24px 60px -24px rgba(11,16,32,.55);
  animation:drop .28s var(--ease);
}
.mobile-menu[hidden]{display:none}
.mobile-menu a{text-decoration:none;padding:12px 8px;font-weight:600;color:var(--navy-deep);border-radius:10px}
.mobile-menu a:hover{background:var(--sand)}
.mobile-menu .btn{margin-top:8px;color:#fff}
@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.hero{
  position:relative;isolation:isolate;
  min-height:100svh;
  display:flex;align-items:center;
  padding:140px max(24px,calc((100vw - var(--wrap))/2 + 24px)) 120px;
  overflow:hidden;background:var(--navy-deep);
}
.hero-video{
  position:absolute;inset:0;z-index:-2;
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);
}
.hero-scrim{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(105deg,rgba(5,11,46,.94) 0%,rgba(5,11,46,.78) 42%,rgba(5,11,46,.32) 72%,rgba(5,11,46,.55) 100%),
    linear-gradient(to top,rgba(5,11,46,.85) 0%,rgba(5,11,46,0) 45%);
}

.hero-content{max-width:760px}
.hero h1{
  color:#fff;
  font-size:clamp(2.4rem,6.2vw,4.6rem);
  font-weight:700;
  margin-bottom:24px;
  text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--blue-soft)}
.hero-sub{
  color:rgba(255,255,255,.82);
  font-size:clamp(1.02rem,1.7vw,1.22rem);
  max-width:56ch;margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px}
.hero-points li{
  display:flex;align-items:center;gap:9px;
  color:rgba(255,255,255,.8);font-size:.92rem;font-weight:500;
}
.hero-points li::before{
  content:"";width:16px;height:16px;flex:none;border-radius:50%;
  background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat;
}

.scroll-cue{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  width:26px;height:42px;border:1.5px solid rgba(255,255,255,.45);border-radius:14px;
  display:grid;place-items:start center;padding-top:8px;
}
.scroll-cue span{width:3px;height:8px;border-radius:2px;background:#fff;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- Sections ---------- */
.section{padding:clamp(72px,10vw,128px) 0}
.section-alt{background:var(--sand)}
.section-title{
  font-size:clamp(1.9rem,4vw,3rem);font-weight:700;
  margin-bottom:18px;max-width:20ch;text-wrap:balance;
}
.section-lead{color:var(--muted);font-size:1.06rem;max-width:58ch;margin-bottom:56px}

/* ---------- Scène épinglée : le scroll pilote le dashboard ---------- */
/* La piste .scrub donne la course ; .scrub-stage y reste collée le temps du scrub.
   Tant que JS n'a pas pris la main (.is-live), la piste garde une hauteur normale. */
.scrub{position:relative;padding:clamp(72px,10vw,128px) 0 0}
.scrub.is-live{height:280svh;padding:0}

.scrub-stage{display:flex;align-items:center;padding:clamp(72px,10vw,128px) 0}
.scrub.is-live .scrub-stage{
  position:sticky;top:0;min-height:100svh;
  /* l'en-tête fixe mange le haut de l'écran */
  padding:clamp(88px,11vh,104px) 0 clamp(28px,4vh,48px);
}
.stage-inner{display:flex;flex-direction:column;gap:clamp(28px,4.2vh,52px)}

/* la vidéo est calée en haut de la colonne de droite */
.section-head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);
  gap:clamp(32px,4.5vw,64px);align-items:start;width:100%;
}
.section-head .section-lead{margin-bottom:0}

/* invite au défilement, effacée dès que le scrub démarre */
.scrub-hint{
  margin-top:26px;font-size:.82rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;gap:10px;
  opacity:1;transition:opacity .5s var(--ease);
}
/* effacée dès que le scrub démarre */
.scrub-hint.is-off{opacity:0}
.scrub-hint::after{
  content:"";width:16px;height:16px;flex:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6480' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") center/14px no-repeat;
  animation:hintdrop 1.9s var(--ease) infinite;
}
@keyframes hintdrop{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}

/* Dans la scène, les cartes sont compactées pour tenir sous l'en-tête. */
.scrub.is-live .card{padding:22px 20px 20px}
.scrub.is-live .card h3{font-size:1.1rem;margin-bottom:7px}
.scrub.is-live .card p{font-size:.88rem;margin-bottom:14px}
.scrub.is-live .card ul{gap:6px;padding-top:12px}
.scrub.is-live .card li{font-size:.84rem}
.scrub.is-live .card-num{margin-bottom:10px}
.scrub.is-live .section-title{font-size:clamp(1.8rem,3.2vw,2.6rem)}
.scrub.is-live .section-lead{font-size:1rem}

.showcase{margin:0;position:relative}
.showcase-frame{
  position:relative;overflow:hidden;
  border-radius:14px;background:#fff;
  border:1px solid var(--line);
  box-shadow:0 30px 60px -34px rgba(11,16,32,.55),0 2px 6px -2px rgba(11,16,32,.12);
  /* état de départ de l'animation d'entrée */
  opacity:0;transform:perspective(1400px) rotateX(9deg) translateY(38px) scale(.96);
  transition:opacity .9s var(--ease),transform 1.1s var(--ease),box-shadow .5s var(--ease);
}
.showcase.visible .showcase-frame{
  opacity:1;transform:perspective(1400px) rotateX(0) translateY(0) scale(1);
}
.showcase-frame:hover{box-shadow:0 40px 74px -34px rgba(47,91,255,.45),0 2px 6px -2px rgba(11,16,32,.14)}

/* barre de fenêtre, pour que la vidéo se lise comme une vraie interface */
.showcase-bar{
  display:flex;gap:6px;align-items:center;
  padding:11px 14px;background:var(--sand);
  border-bottom:1px solid var(--line);
}
.showcase-bar span{width:9px;height:9px;border-radius:50%;background:#D5DAE6}
.showcase-bar span:first-child{background:#E4B7B7}

.showcase-canvas{
  display:block;width:100%;height:auto;background:#fff;
}

/* Écrans courts (portables 13") : on resserre pour que la scène tienne quand même. */
@media (min-width:901px) and (max-height:780px){
  .scrub.is-live .scrub-stage{padding:82px 0 24px}
  .stage-inner{gap:24px}
  .scrub.is-live .section-title{font-size:clamp(1.6rem,2.6vw,2.05rem)}
  .scrub.is-live .section-lead{font-size:.94rem}
  .scrub.is-live .card{padding:18px 18px 16px}
  .scrub.is-live .card p{margin-bottom:11px}
  .scrub.is-live .card ul{padding-top:10px;gap:5px}
  .scrub.is-live .card li{font-size:.81rem}
  .scrub-hint{margin-top:18px}
}

/* Très peu de hauteur (fenêtre réduite) : dernier cran de resserrement. */
@media (min-width:901px) and (max-height:700px){
  .scrub.is-live .scrub-stage{padding:78px 0 18px}
  .stage-inner{gap:18px}
  .scrub-hint{display:none}
  .scrub.is-live .section-lead{font-size:.9rem}
  .scrub.is-live .card{padding:15px 16px 14px}
  .scrub.is-live .card h3{font-size:1rem;margin-bottom:5px}
  .scrub.is-live .card p{font-size:.84rem;margin-bottom:9px}
  .scrub.is-live .card ul{padding-top:9px;gap:4px}
  .scrub.is-live .card li{font-size:.78rem}
  .scrub.is-live .card-num{margin-bottom:7px}
}

@media (max-width:900px){
  /* Tout ne peut pas tenir sur un écran de téléphone : on renonce à l'épinglage,
     la section redevient un bloc normal et le scrub suit la traversée de l'écran. */
  /* le padding va sur la scène, pas sur la piste : sinon la piste reste
     plus haute que la scène et le script croit encore à un épinglage */
  .scrub.is-live{height:auto;padding:0}
  .scrub.is-live .scrub-stage{position:static;min-height:0;padding:clamp(72px,10vw,128px) 0}
  .section-head{grid-template-columns:1fr;gap:clamp(24px,5vw,40px)}
  .showcase{max-width:560px}
  .scrub.is-live .card{padding:32px 26px 28px}
  .scrub.is-live .card h3{font-size:1.25rem}
  .scrub.is-live .card p{font-size:.96rem}
  .scrub.is-live .card li{font-size:.9rem}
  .scrub-hint{display:none}
}

/* ---------- Cartes services ---------- */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 26px 28px;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--blue),var(--blue-soft));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -30px rgba(11,16,32,.55);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-num{
  font-family:var(--display);font-size:.8rem;font-weight:700;letter-spacing:.1em;
  color:var(--blue);margin-bottom:14px;
}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:18px}
.card ul{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:16px}
.card li{font-size:.9rem;color:var(--ink);display:flex;gap:9px;align-items:flex-start}
/* la puce s'aligne sur la première ligne, pas au milieu d'un item qui passe à la ligne */
.card li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);flex:none;margin-top:.6em}

/* ---------- Étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 24px}
.steps li{position:relative}
.step-n{
  font-family:var(--display);font-weight:700;font-size:.82rem;color:var(--blue);
  letter-spacing:.1em;display:block;margin-bottom:10px;
}
.steps h3{font-size:1.18rem;margin-bottom:8px}
.steps p{color:var(--muted);font-size:.95rem}

/* ---------- Devis ---------- */
.devis{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden}
.devis::before{
  content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,91,255,.32),transparent 68%);
  top:-260px;right:-180px;pointer-events:none;
}
.devis-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(36px,6vw,80px);align-items:start;position:relative}
.devis .section-lead{color:rgba(255,255,255,.72);margin-bottom:32px}
.devis-facts{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}
.devis-facts li{display:flex;align-items:center;gap:11px;font-size:.96rem;color:rgba(255,255,255,.9)}
.devis-facts li::before{
  content:"";width:20px;height:20px;flex:none;border-radius:50%;
  background:rgba(47,91,255,.22) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236E8CFF' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}
.devis-contact{font-size:.94rem;color:rgba(255,255,255,.6)}
.devis-contact a{color:var(--blue-soft);font-weight:600}

.devis-form{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:20px;padding:clamp(24px,3.4vw,36px);
  display:flex;flex-direction:column;gap:18px;
  backdrop-filter:blur(10px);
}
.devis-form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.devis-form label{display:flex;flex-direction:column;gap:7px;font-size:.85rem;font-weight:600;color:rgba(255,255,255,.85)}
.devis-form input,.devis-form select,.devis-form textarea{
  font:inherit;font-size:.95rem;font-weight:400;color:#fff;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);border-radius:11px;
  padding:.82em .95em;width:100%;
  transition:border-color .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease);
}
.devis-form textarea{resize:vertical;min-height:110px}
.devis-form select{appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:15px;padding-right:40px;
}
.devis-form select option{color:#111;background:#fff}
.devis-form ::placeholder{color:rgba(255,255,255,.38)}
.devis-form input:focus,.devis-form select:focus,.devis-form textarea:focus{
  outline:none;border-color:var(--blue-soft);background:rgba(255,255,255,.11);
  box-shadow:0 0 0 3px rgba(110,140,255,.22);
}
.devis-form .invalid{border-color:#FF7A7A;box-shadow:0 0 0 3px rgba(255,122,122,.18)}

.chips{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.chips legend{font-size:.85rem;font-weight:600;color:rgba(255,255,255,.85);margin-bottom:11px;padding:0}
.chips label{flex-direction:row}
.chips input{position:absolute;opacity:0;width:0;height:0}
.chips span{
  display:inline-block;padding:.6em 1.1em;border-radius:999px;font-size:.88rem;font-weight:500;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);
  color:rgba(255,255,255,.8);cursor:pointer;transition:.25s var(--ease);
}
.chips span:hover{border-color:rgba(255,255,255,.45);color:#fff}
.chips input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--blue-soft);outline-offset:2px}

.form-note{font-size:.78rem;color:rgba(255,255,255,.45);text-align:center}
.form-status{font-size:.92rem;font-weight:600;text-align:center;min-height:1.2em}
.form-status.ok{color:#7CE0B0}
.form-status.err{color:#FF9A9A}

/* ---------- Pied de page ---------- */
.site-footer{background:#03071F;color:rgba(255,255,255,.7);padding:56px 0 28px}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start}
.site-footer .brand{color:#fff}
.footer-tag{font-size:.92rem;margin-top:12px;color:rgba(255,255,255,.55);max-width:34ch}
.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 28px}
.site-footer nav a{text-decoration:none;font-size:.92rem;transition:color .25s var(--ease)}
.site-footer nav a:hover{color:#fff}
.copyright{
  max-width:var(--wrap);margin:40px auto 0;padding:20px 24px 0;
  border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:rgba(255,255,255,.4);
}

/* ---------- Animations d'apparition ---------- */
.reveal{opacity:0;transform:translateY(22px);animation:rise .9s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{opacity:1;transform:none}}

.in-view{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.in-view.visible{opacity:1;transform:none}
.cards .in-view:nth-child(2),.steps .in-view:nth-child(2){transition-delay:.08s}
.cards .in-view:nth-child(3),.steps .in-view:nth-child(3){transition-delay:.16s}
.cards .in-view:nth-child(4),.steps .in-view:nth-child(4){transition-delay:.24s}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .devis-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:800px){
  .nav,.header-cta{display:none}
  .burger{display:block}
  .hero{padding-top:120px;padding-bottom:100px;min-height:92svh}
  .hero-actions .btn{flex:1 1 100%}
  .devis-form .row{grid-template-columns:1fr}
  .scroll-cue{display:none}
}
@media (max-width:480px){
  .cards,.steps{grid-template-columns:1fr}
  .hero-points{flex-direction:column;gap:10px}
  .section-lead{margin-bottom:40px}
}

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