/* =========================================================
   JCPC — Junior Cybersécurité Paris Cité
   Feuille de style unique (aucune dépendance externe)
   ========================================================= */

:root{
  --navy:#1F3178;
  --navy-dark:#16224F;
  --blue:#2F6FD0;
  --cyan:#62C4EC;
  --cyan-soft:#E6F5FC;
  --ink:#12172B;
  --body:#41485C;
  --line:#E2E6F0;
  --bg:#FFFFFF;
  --bg-alt:#F6F8FC;
  --radius:14px;
  --shadow:0 6px 24px rgba(22,34,79,.08);
  --shadow-lg:0 18px 40px rgba(22,34,79,.14);
  --max:1140px;
  --ff:"Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;font-family:var(--ff);color:var(--body);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
ul{margin:0 0 1rem;padding-left:1.15rem}
li{margin-bottom:.4rem}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.section{padding:76px 0}
.section--alt{background:var(--bg-alt)}
.section--navy{background:var(--navy-dark);color:#D6DDF2}
.section--navy h2,.section--navy h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.1rem;max-width:760px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--blue);margin-bottom:.75rem;
}
.section--navy .eyebrow{color:var(--cyan)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;
  font-size:.98rem;border:2px solid transparent;cursor:pointer;transition:.2s;
  text-decoration:none!important;
}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--navy);transform:translateY(-2px)}
.btn--ghost{border-color:var(--navy);color:var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{background:var(--cyan-soft);transform:translateY(-2px)}
.btn--outline-light{border-color:rgba(255,255,255,.6);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--navy)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.center .btn-row{justify-content:center}

/* ---------- En-tête ---------- */
.header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none!important}
.brand img{width:42px;height:42px;border-radius:8px}
.brand__name{font-weight:800;color:var(--navy);font-size:1.02rem;line-height:1.1}
.brand__tag{display:block;font-size:.7rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--body);opacity:.75}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);font-weight:600;font-size:.95rem;text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--blue)}
.nav .btn{padding:10px 20px;font-size:.9rem}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#16224F 0%,#1F3178 55%,#2F6FD0 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.16;
  background:
    radial-gradient(circle at 82% 18%,var(--cyan) 0,transparent 42%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.35) 0 1px,transparent 1px 64px);
}
.hero__inner{position:relative;z-index:1;padding:86px 0 78px;display:grid;
  grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{color:#fff}
.hero p{color:#DCE5FA;font-size:1.12rem;max-width:560px}
.badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);color:#fff;padding:7px 16px;border-radius:999px;
  font-size:.82rem;font-weight:600;margin-bottom:20px;
}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.hero__card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:18px;padding:26px;backdrop-filter:blur(6px);
}
.hero__card h3{font-size:1rem;color:#fff;text-transform:uppercase;letter-spacing:.08em;
  font-size:.78rem;opacity:.8}
.hero__list{list-style:none;padding:0;margin:0}
.hero__list li{display:flex;gap:11px;color:#E8EEFC;font-size:.95rem;padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.12)}
.hero__list li:last-child{border:0}
.hero__list li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:var(--cyan);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;}

/* ---------- Bandeau chiffres ---------- */
.stats{background:var(--navy-dark);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:34px 0;text-align:center}
.stat b{display:block;font-size:1.9rem;color:var(--cyan);line-height:1.1}
.stat span{font-size:.86rem;color:#C6D0EA}

/* ---------- Grilles & cartes ---------- */
.grid{display:grid;gap:24px}
.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:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);transition:.22s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#C9D6F2}
.card h3{margin-bottom:.5rem}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card__icon{
  width:46px;height:46px;border-radius:12px;background:var(--cyan-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card__icon svg{width:24px;height:24px;fill:var(--navy)}
.card--flat{box-shadow:none}
.card--navy{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16);
  box-shadow:none;color:#D6DDF2}
.tag{display:inline-block;background:var(--cyan-soft);color:var(--navy);font-size:.74rem;
  font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:4px 11px;
  border-radius:999px;margin:0 6px 6px 0}

/* ---------- Offre détaillée ---------- */
.offer{border-left:4px solid var(--cyan)}
.offer h3{color:var(--navy)}
.check{list-style:none;padding:0}
.check li{position:relative;padding-left:28px}
.check li::before{
  content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;
  background:var(--blue);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* ---------- Étapes ---------- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:56px}
.step::before{
  counter-increment:s;content:counter(s);position:absolute;top:0;left:0;
  width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;
}
.step h3{font-size:1.02rem}
.step p{font-size:.95rem;margin:0}

/* ---------- Tableau ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--navy);color:#fff;font-weight:600;font-size:.88rem;
  letter-spacing:.03em;text-transform:uppercase}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--bg-alt)}

/* ---------- Bandeau CTA ---------- */
.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 100%);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#DCE5FA;max-width:640px;margin-left:auto;margin-right:auto}

/* ---------- Formulaire ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;color:var(--ink);font-size:.92rem;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.97rem;color:var(--ink);background:#fff;transition:.18s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,111,208,.15)}
.field textarea{min-height:150px;resize:vertical}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hp{position:absolute;left:-9999px}
.form-note{font-size:.83rem;color:var(--body);opacity:.85}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:.95rem}
.alert--ok{background:#E7F7EE;border:1px solid #9BD9B7;color:#186B41}
.alert--ko{background:#FDECEC;border:1px solid #F0B4B4;color:#9B2020}

/* ---------- FAQ ---------- */
details{background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;margin-bottom:12px}
details[open]{border-color:#C9D6F2;box-shadow:var(--shadow)}
summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--blue);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;font-size:.96rem}

/* ---------- Équipe ---------- */
.person{text-align:center}
.person__avatar{
  width:74px;height:74px;border-radius:50%;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;
}
.person b{display:block;color:var(--ink)}
.person span{font-size:.88rem}

/* ---------- Pied de page ---------- */
.footer{background:var(--navy-dark);color:#B9C4E2;padding:56px 0 24px;font-size:.93rem}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.footer a{color:#B9C4E2}
.footer a:hover{color:var(--cyan)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer ul{list-style:none;padding:0}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem}
.footer .brand__name{color:#fff}
.footer .brand__tag{color:#B9C4E2}

/* ---------- Page interne (bannière) ---------- */
.pagehead{background:linear-gradient(135deg,#16224F,#1F3178);color:#fff;padding:64px 0 56px}
.pagehead h1{color:#fff;margin-bottom:.35em}
.pagehead p{color:#DCE5FA;max-width:720px;margin:0}
.breadcrumb{font-size:.85rem;color:#AEBBDF;margin-bottom:14px}
.breadcrumb a{color:#AEBBDF}

/* ---------- Contenu légal ---------- */
.prose h2{margin-top:2rem}
.prose h3{margin-top:1.4rem}

/* ---------- Animation d'apparition ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero__inner{grid-template-columns:1fr;padding:64px 0 56px}
  .grid--4,.steps{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .burger{display:block}
  .nav{
    position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center;border-bottom:0}
  .grid--2,.grid--3,.grid--4,.steps,.field--row,.stats__grid{grid-template-columns:1fr}
  .stats__grid{gap:26px}
  .footer__grid{grid-template-columns:1fr}
  .section{padding:56px 0}
}

/* ---------- Impression ---------- */
@media print{
  .header,.footer,.cta,.btn{display:none}
  body{font-size:12pt;color:#000}
}