/* =========================================================
   V.S. IT — Vincent Sudres
   Feuille de style unique. Direction « Signature ».
   ========================================================= */
/* ---------- Polices (auto-hébergées, sous-ensemble français) ---------- */
@font-face{
  font-family:'Newsreader';
  font-style:normal;
  font-weight:300 500;
  font-display:swap;
  src:url('../fonts/newsreader-roman.woff2') format('woff2');
}
@font-face{
  font-family:'Newsreader';
  font-style:italic;
  font-weight:300 400;
  font-display:swap;
  src:url('../fonts/newsreader-italic.woff2') format('woff2');
}
@font-face{
  font-family:'Karla';
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url('../fonts/karla.woff2') format('woff2');
}

/* ---------- Jetons ---------- */
:root{
  --bg:#FFFFFF;
  --band:#E8EDF1;
  --band-deep:#DCE4EA;
  --ink:#0E1C2B;
  --ink-2:#55636F;
  --ink-3:#8493A0;
  --line:#D8DEE4;
  --acc:#23607F;
  --acc-dark:#1A4B64;
  --warm:#C39A66;
  --ok:#1F6B4F;
  --err:#9B3226;

  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Karla',system-ui,-apple-system,'Segoe UI',sans-serif;

  --gut:clamp(20px,5vw,64px);
  --max:1200px;
  --sect:clamp(56px,7vw,96px);
  --r:6px;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:1.0625rem;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--acc-dark)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.16;letter-spacing:-.018em;margin:0;text-wrap:balance}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.eyebrow{
  font-family:var(--sans);font-weight:700;font-size:.69rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--acc);
}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:100}
.skip:focus{left:8px;top:8px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--acc);color:#fff;border:1px solid var(--acc);
  border-radius:999px;padding:14px 28px;
  font-family:var(--sans);font-weight:600;font-size:.94rem;line-height:1;
  text-decoration:none;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{background:var(--acc-dark);border-color:var(--acc-dark);color:#fff}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:progress}
.btn--ghost{background:transparent;color:var(--acc);border-color:var(--acc)}
.btn--ghost:hover{background:var(--acc);color:#fff}
.link-warm{
  color:var(--ink);text-decoration:none;
  border-bottom:1px solid var(--warm);padding-bottom:2px;font-weight:500;
  transition:border-color .18s ease,color .18s ease;
}
.link-warm:hover{color:var(--acc);border-color:var(--acc)}

/* ---------- En-tête ---------- */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.hdr.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px -16px rgba(14,28,43,.5)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:15px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.22rem;letter-spacing:-.01em;white-space:nowrap}
.brand span{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.nav{display:flex;align-items:center;gap:clamp(16px,2.2vw,30px)}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.94rem}
.nav a:hover{color:var(--ink)}
.nav .btn{padding:10px 20px;font-size:.87rem;color:#fff}
.nav .btn:hover{color:#fff}
.nav__links{display:flex;gap:clamp(16px,2.2vw,30px)}
@media (max-width:860px){ .nav__links{display:none} }

/* Sélecteur de langue — toujours visible, y compris sur mobile */
.lang{display:flex;align-items:center}
.lang a{
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);text-decoration:none;padding:4px 9px;line-height:1;
}
.lang a + a{border-left:1px solid var(--line)}
.lang a:hover{color:var(--acc)}
.lang a[aria-current]{color:var(--ink)}
.nav .btn{white-space:nowrap}
@media (max-width:420px){
  .brand span{display:none}
  .nav{gap:10px}
  .lang a{padding:4px 7px}
  .nav .btn{padding:9px 15px;font-size:.82rem}
}

/* ---------- Héros ---------- */
.hero{border-bottom:1px solid var(--line)}
.hero__in{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);
  gap:clamp(32px,4vw,64px);align-items:center;
  padding-block:clamp(44px,6vw,86px);
}
.hero__eyebrow{display:block;margin-bottom:20px}
.hero h1{font-weight:300;font-size:clamp(2.15rem,1.1rem + 3.5vw,3.55rem);line-height:1.06;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--acc)}
.hero__lede{font-size:clamp(1rem,.96rem + .3vw,1.14rem);color:var(--ink-2);max-width:46ch;margin-bottom:32px}
.hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-bottom:36px}
.hero__trust{
  display:flex;flex-wrap:wrap;gap:10px 28px;
  border-top:1px solid var(--line);padding-top:18px;
  font-size:.88rem;color:var(--ink-2);
}
.hero__trust b{color:var(--ink);font-weight:700}
.hero__photo{position:relative}
.hero__photo img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 22%;
  border-radius:var(--r);background:var(--band);
}
.hero__photo figcaption{
  margin-top:12px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
}
@media (max-width:860px){
  .hero__in{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero__photo{order:-1;max-width:320px;margin-inline:auto}
  .hero__photo img{aspect-ratio:1/1}
}

/* ---------- Bandeau chiffres ---------- */
.facts{background:var(--band);border-bottom:1px solid var(--line)}
.facts__in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--band-deep)}
.fact{background:var(--band);padding:26px clamp(14px,2vw,28px) 28px}
.fact b{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:clamp(1.5rem,1.1rem + 1.2vw,2rem);line-height:1.05;letter-spacing:-.015em;
  font-variant-numeric:tabular-nums;
}
.fact span{display:block;margin-top:7px;font-size:.84rem;color:var(--ink-2);line-height:1.45}
@media (max-width:760px){ .facts__in{grid-template-columns:repeat(2,minmax(0,1fr))} }

/* ---------- Sections ---------- */
.sect{padding-block:var(--sect)}
.sect--band{background:var(--band);border-block:1px solid var(--line)}
.sect__head{max-width:56ch;margin-bottom:clamp(30px,4vw,46px)}
.sect__head h2{font-size:clamp(1.65rem,1.2rem + 1.5vw,2.3rem);margin-bottom:12px}
.sect__head p{color:var(--ink-2)}

/* Expertise */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,3.4vw,46px)}
.card{border-top:2px solid var(--ink);padding-top:18px}
.card .eyebrow{display:block;margin-bottom:11px}
.card h3{font-size:1.32rem;line-height:1.24;margin-bottom:14px}
.card ul{display:flex;flex-direction:column;gap:11px;font-size:.95rem;color:var(--ink-2)}
.card li{position:relative;padding-left:18px}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--warm)}
@media (max-width:860px){ .cards{grid-template-columns:minmax(0,1fr);gap:32px} }

/* Approche */
.approach{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:clamp(32px,4vw,64px);align-items:center}
.approach__img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);background:var(--band-deep)}
.steps{display:flex;flex-direction:column;gap:22px;counter-reset:step}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.step__n{
  counter-increment:step;
  font-family:var(--serif);font-size:1.05rem;color:var(--acc);
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  border:1px solid var(--acc);border-radius:50%;font-variant-numeric:tabular-nums;
}
.step__n::before{content:counter(step)}
.step h3{font-size:1.12rem;margin-bottom:5px}
.step p{font-size:.95rem;color:var(--ink-2)}
@media (max-width:860px){ .approach{grid-template-columns:minmax(0,1fr)} }

/* Profil */
.profile{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:clamp(32px,4vw,64px);align-items:start}
.profile p + p{margin-top:18px}
.profile__lead{font-family:var(--serif);font-size:clamp(1.15rem,1rem + .6vw,1.42rem);font-weight:300;line-height:1.45;color:var(--ink)}
.profile__body{color:var(--ink-2)}
.ctx{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-direction:column;gap:14px}
.ctx h3{font-family:var(--sans);font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.ctx li{display:flex;gap:12px;align-items:baseline;font-size:.95rem;border-bottom:1px solid var(--line);padding-bottom:12px}
.ctx li::before{content:"";width:16px;height:1px;background:var(--warm);flex:none;transform:translateY(-4px)}
@media (max-width:860px){ .profile{grid-template-columns:minmax(0,1fr)} }

/* Parcours */
.cv{margin-top:clamp(34px,4vw,52px)}
.cv > h3{
  font-family:var(--sans);font-weight:700;font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2);margin-bottom:16px;
}
.cv__item{
  display:grid;grid-template-columns:152px minmax(0,1fr);gap:8px 26px;
  padding:22px 0;border-top:1px solid var(--line);
}
.cv__item:last-of-type{border-bottom:1px solid var(--line)}
.cv__when{
  font-family:var(--sans);font-weight:700;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--acc);padding-top:5px;font-variant-numeric:tabular-nums;
}
.cv__what h4{font-family:var(--serif);font-weight:500;font-size:1.16rem;line-height:1.2;margin:0 0 4px}
.cv__where{font-size:.92rem;color:var(--ink-2)}
.cv__roles{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.cv__roles li{
  font-size:.78rem;color:var(--ink-2);background:var(--bg);
  border:1px solid var(--line);border-radius:999px;padding:4px 12px;
}
.sect--band .cv__roles li{background:var(--bg)}
.cv__cert{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;
  margin-top:20px;font-size:.9rem;color:var(--ink-2);
}
.cv__cert b{font-weight:700;color:var(--ink)}
@media (max-width:640px){
  .cv__item{grid-template-columns:minmax(0,1fr);gap:4px}
  .cv__when{padding-top:0}
}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1fr);gap:clamp(34px,4.5vw,70px);align-items:start}
.contact__aside p{color:var(--ink-2);margin-bottom:28px;max-width:38ch}
.coord{display:flex;flex-direction:column;gap:18px}
.coord dt{font-size:.69rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.coord dd{margin:4px 0 0;font-size:1.02rem}
.coord a{text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.coord a:hover{color:var(--acc);border-color:var(--acc)}
@media (max-width:860px){ .contact{grid-template-columns:minmax(0,1fr)} }

.form{display:flex;flex-direction:column;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){ .form__row{grid-template-columns:1fr} }
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.82rem;font-weight:600;color:var(--ink-2)}
.field label .req{color:var(--warm)}
.field input,.field textarea,.field select{
  font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:#F4F7F9;border:1px solid var(--line);border-radius:var(--r);
  padding:13px 14px;width:100%;
  transition:border-color .16s ease,background .16s ease,box-shadow .16s ease;
}
.field textarea{min-height:140px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;background:#fff;border-color:var(--acc);box-shadow:0 0 0 3px rgba(35,96,127,.13);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--err);background:#FDF5F4}
.field .err{font-size:.8rem;color:var(--err);min-height:0}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;margin-top:4px}
.form__note{font-size:.8rem;color:var(--ink-2);max-width:42ch}
.form__status{font-size:.92rem;border-radius:var(--r);padding:0}
.form__status:not(:empty){padding:14px 16px;margin-top:4px}
.form__status.is-ok{background:#ECF5F0;color:var(--ok);border:1px solid #C6E0D3}
.form__status.is-err{background:#FBEFED;color:var(--err);border:1px solid #EBCFCA}

/* ---------- Pied ---------- */
.ftr{background:var(--ink);color:#C3CDD6;padding-block:44px 34px;font-size:.9rem}
.ftr a{color:#E5EBF0;text-decoration:none;border-bottom:1px solid rgba(229,235,240,.28)}
.ftr a:hover{color:#fff;border-color:#fff}
.ftr__in{display:flex;flex-wrap:wrap;gap:30px 48px;justify-content:space-between;align-items:flex-start}
.ftr__brand b{display:block;font-family:var(--serif);font-weight:500;font-size:1.2rem;color:#fff;margin-bottom:6px}
.ftr__col{display:flex;flex-direction:column;gap:9px}
.ftr__col h2{font-family:var(--sans);font-size:.69rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#8A9AA6}
.ftr__legal{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.82rem;color:#8A9AA6;
}

/* ---------- Pages de contenu ---------- */
.page{padding-block:var(--sect)}
.page__in{max-width:70ch;margin-inline:auto}
.page h1{font-size:clamp(1.9rem,1.4rem + 2vw,2.7rem);font-weight:300;margin-bottom:10px}
.page__meta{color:var(--ink-2);font-size:.88rem;margin-bottom:38px}
.page h2{font-size:1.32rem;margin:36px 0 12px}
.page h3{font-size:1.06rem;margin:24px 0 8px}
.page p,.page li{color:var(--ink-2)}
.page p + p{margin-top:14px}
.page ul{margin:12px 0;display:flex;flex-direction:column;gap:9px}
.page ul li{position:relative;padding-left:18px}
.page ul li::before{content:"";position:absolute;left:0;top:.66em;width:7px;height:1px;background:var(--warm)}
.page__cta{margin-top:30px}
.page dl{margin:14px 0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px 22px;font-size:.96rem}
.page dt{font-weight:600;color:var(--ink)}
.page dd{margin:0;color:var(--ink-2)}
@media (max-width:560px){ .page dl{grid-template-columns:minmax(0,1fr);gap:2px 0} .page dd{margin-bottom:10px} }