/* ══════════════════════════════════════════════════════════════
   hd.amarsyll.pro — feuille de style
   CSS natif, aucune dépendance
   ══════════════════════════════════════════════════════════════ */

/* ── 1. Jetons de design ─────────────────────────────────────── */
:root{
  --ink:#0B111F;
  --panel:#141D33;
  --panel-2:#18223C;
  --sunken:#080D18;
  --line:#22304F;
  --line-soft:rgba(255,255,255,.07);
  --white:#EDF1F8;
  --muted:#7C88A3;
  --violet:#6C5CFF;
  --violet-dim:rgba(108,92,255,.14);
  --amber:#F0A020;
  --amber-dim:rgba(240,160,32,.14);
  --teal:#2ED3B0;
  --teal-dim:rgba(46,211,176,.14);

  --font-display:"Bricolage Grotesque",system-ui,sans-serif;
  --font-sans:"IBM Plex Sans",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;

  --r:8px;
  --wrap:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ── 2. Remise à zéro ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}

body{
  font-family:var(--font-sans);
  font-size:15.5px;
  line-height:1.6;
  color:var(--white);
  background:var(--ink);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ── 3. Décor de fond : quadrillage + halos ──────────────────── */
.backdrop{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}

.backdrop::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(108,92,255,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(108,92,255,.055) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 25%,transparent 85%);
          mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 25%,transparent 85%);
}

.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb--violet{width:640px;height:640px;top:-260px;left:-160px;
  background:radial-gradient(circle,rgba(108,92,255,.42),transparent 68%);
  animation:drift 26s var(--ease) infinite alternate}
.orb--teal{width:520px;height:520px;top:120px;right:-200px;
  background:radial-gradient(circle,rgba(46,211,176,.24),transparent 68%);
  animation:drift 34s var(--ease) infinite alternate-reverse}

@keyframes drift{
  from{transform:translate3d(0,0,0) scale(1)}
  to  {transform:translate3d(70px,60px,0) scale(1.12)}
}

/* ── 4. Structure ────────────────────────────────────────────── */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.section{padding-block:104px;border-top:1px solid var(--line-soft);position:relative}
.section::before{
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:min(680px,80%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,92,255,.55),transparent);
}

/* ── 5. Typographie ──────────────────────────────────────────── */
.eyebrow{
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  text-transform:uppercase;letter-spacing:.18em;color:var(--violet);
}
.eyebrow--teal{color:var(--teal)}

.h1{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.7rem,7vw,4.15rem);line-height:.95;letter-spacing:-.032em;
}
.h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.75rem,3.6vw,2.6rem);line-height:1.12;letter-spacing:-.022em;
  margin-top:12px;max-width:22ch;
}
.h3{font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:-.015em}

.gradient-text{
  background:linear-gradient(96deg,var(--amber) 0%,#FFD277 45%,var(--amber) 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sheen 7s linear infinite;
}
@keyframes sheen{to{background-position:220% center}}

.lead{margin-top:26px;max-width:60ch;color:var(--muted);font-size:15.5px}
.mono{font-family:var(--font-mono)}
.muted{color:var(--muted)}

/* ── 6. Barre supérieure ─────────────────────────────────────── */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(11,17,31,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}

.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-mono);font-size:13px;min-width:0}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.pulse{position:relative;width:9px;height:9px;border-radius:50%;background:var(--teal);flex:none}
.pulse::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  box-shadow:0 0 0 0 rgba(46,211,176,.6);
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 11px rgba(46,211,176,0)}
  100%{box-shadow:0 0 0 0 rgba(46,211,176,0)}
}

.nav{display:flex;gap:30px}
.nav a{
  position:relative;font-family:var(--font-mono);font-size:12px;
  text-transform:uppercase;letter-spacing:.1em;color:var(--muted);
  transition:color .25s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-7px;height:1.5px;width:100%;
  background:var(--violet);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--white)}
.nav a:hover::after{transform:scaleX(1)}

.topbar__right{display:flex;align-items:center;gap:12px}

.lang{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.lang button{
  font-family:var(--font-mono);font-size:11px;padding:7px 11px;color:var(--muted);
  transition:color .22s var(--ease),background-color .3s var(--ease);
}
.lang button + button{border-left:1px solid var(--line)}
.lang button:hover{color:var(--white)}
.lang button.is-active{background:var(--violet);color:#fff}

/* ── 7. Boutons ──────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em;
  padding:13px 21px;border-radius:6px;position:relative;overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .3s var(--ease),
             background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn--sm{padding:9px 14px;font-size:11px}
.btn--primary{background:var(--violet);color:#fff;box-shadow:0 5px 20px -8px rgba(108,92,255,.85)}
.btn--primary:hover{background:#7C6DFF;transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(108,92,255,.95)}
.btn--primary:active{transform:translateY(0)}

.btn--ghost{border:1px solid var(--line);color:var(--muted)}
.btn--ghost:hover{color:var(--white);border-color:var(--violet);transform:translateY(-2px)}

.btn--primary::after{
  content:"";position:absolute;top:0;left:-140%;width:70%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.32),transparent);
  transform:skewX(-18deg);transition:left .65s var(--ease);
}
.btn--primary:hover::after{left:140%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
.btn--block{width:100%;margin-top:24px;padding-block:15px}

/* ── 8. Cartes ───────────────────────────────────────────────── */
.card{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.card > *{position:relative;z-index:1}

.card::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),
             rgba(108,92,255,.16),transparent 62%);
  transition:opacity .35s var(--ease);
}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-4px);border-color:rgba(108,92,255,.42);
            box-shadow:0 22px 48px -26px rgba(0,0,0,.9)}

.card--n1{border-left:3px solid var(--violet)}
.card--n2{border-left:3px solid var(--amber)}
.card--n2::before{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),
                  rgba(240,160,32,.14),transparent 62%)}
.card--n2:hover{border-color:rgba(240,160,32,.42);border-left-color:var(--amber)}

.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.card__desc{margin-top:12px;font-size:14.5px;color:var(--muted)}

/* ── 9. Héro ─────────────────────────────────────────────────── */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
      padding-block:96px 108px}
.hero__status{display:flex;align-items:center;gap:10px}
.hero__title{margin-top:24px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* ── 10. Carte ticket ────────────────────────────────────────── */
.ticket{
  position:relative;border-radius:10px;overflow:hidden;
  background:linear-gradient(165deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
  box-shadow:0 34px 70px -34px rgba(0,0,0,.95);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.ticket:hover{transform:translateY(-5px);box-shadow:0 44px 84px -34px rgba(0,0,0,1)}

.ticket__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;
             padding:14px 20px;border-bottom:1px solid var(--line);
             background:rgba(255,255,255,.018)}
.ticket__body{padding:22px 20px}
.ticket__subject{font-family:var(--font-display);font-weight:700;font-size:1.28rem;
                 line-height:1.3;letter-spacing:-.015em;margin-top:6px}

.badge{
  font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.14em;
  padding:5px 9px;border-radius:4px;white-space:nowrap;
  transition:background-color .3s var(--ease),color .3s var(--ease);
}
.badge--amber{background:var(--amber-dim);color:var(--amber)}
.badge--teal{background:var(--teal-dim);color:var(--teal)}

.rows{margin-top:24px}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
     padding:10px 0;border-top:1px solid var(--line);font-size:13.5px}
.row:last-child{border-bottom:1px solid var(--line)}
.row dt{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;
        letter-spacing:.09em;color:var(--muted)}
.row dd{text-align:right;color:rgba(237,241,248,.9)}

.timer{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;
  background:var(--sunken);border:1px solid var(--line);border-radius:6px;padding:12px 14px;
}
.timer__label{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;
              letter-spacing:.14em;color:var(--muted)}
.timer__value{font-family:var(--font-mono);font-size:15px;color:var(--teal);
              font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* ── 11. Grilles ─────────────────────────────────────────────── */
.grid{display:grid;gap:20px;margin-top:52px}
.grid--2{grid-template-columns:repeat(2,1fr);align-items:start}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}

/* ── 12. Listes à puces ──────────────────────────────────────── */
.bullets{margin-top:24px;display:grid;gap:11px}
.bullets li{position:relative;padding-left:19px;font-size:14.5px;line-height:1.5;
            color:rgba(237,241,248,.86)}
.bullets li::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;
  background:var(--violet);box-shadow:0 0 0 3px rgba(108,92,255,.14);
}
.card--n2 .bullets li::before{background:var(--amber);box-shadow:0 0 0 3px rgba(240,160,32,.14)}

/* ── 13. Jauges de compétence ────────────────────────────────── */
.skills{margin-top:20px;display:grid;gap:13px}
.skill{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px}
.segs{display:flex;gap:3px;flex:none}
.seg{
  width:15px;height:6px;border-radius:2px;background:var(--violet);opacity:.15;
  transform:scaleX(.35);transform-origin:left;
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.is-in .seg{transform:scaleX(1)}
.is-in .seg.is-on{opacity:1}
.legend{margin-top:4px;font-family:var(--font-mono);font-size:11px;color:var(--muted)}

/* ── 14. Langues ─────────────────────────────────────────────── */
.lang-card__code{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;
                 text-transform:uppercase;color:var(--muted)}
.lang-card__name{font-family:var(--font-display);font-weight:700;font-size:1.5rem;
                 letter-spacing:-.015em;margin-top:10px}
.lang-card__lvl{font-family:var(--font-mono);font-size:12px;color:var(--teal);margin-top:3px}
.lang-card__use{margin-top:14px;font-size:14.5px;color:var(--muted)}
.hint{margin-top:22px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}

/* ── 15. Parcours ────────────────────────────────────────────── */
.timeline{margin-top:52px;border-top:1px solid var(--line-soft)}
.entry{
  display:grid;grid-template-columns:132px 1fr;gap:30px;
  padding:26px 0;border-bottom:1px solid var(--line-soft);
  position:relative;transition:padding-left .35s var(--ease)}
.entry::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:2px;
  background:linear-gradient(180deg,var(--violet),transparent);
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease);
}
.entry:hover{padding-left:16px}
.entry:hover::before{transform:scaleY(1)}
.entry__date{font-family:var(--font-mono);font-size:12px;color:var(--teal);padding-top:5px}
.entry__role{font-family:var(--font-display);font-weight:700;font-size:1.24rem;letter-spacing:-.012em}
.entry__org{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-top:3px}
.entry__desc{margin-top:9px;max-width:64ch;font-size:14.5px;color:rgba(237,241,248,.72)}

/* ── 16. Contact ─────────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:.88fr 1.12fr;gap:64px;align-items:start}

.contact__list{margin-top:34px;display:grid;gap:11px;font-family:var(--font-mono);font-size:13px}
.contact__item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--panel);border:1px solid var(--line);border-radius:6px;
  padding:13px 16px;text-align:left;width:100%;
  transition:border-color .3s var(--ease),transform .25s var(--ease),background-color .3s var(--ease);
}
.contact__item:hover{border-color:var(--violet);transform:translateX(4px);background:var(--panel-2)}
.contact__hint{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.contact__loc{padding:4px 16px;color:var(--muted)}

.form{background:linear-gradient(160deg,var(--panel-2),var(--panel));
      border:1px solid var(--line);border-radius:var(--r);padding:28px}
.form__head{display:flex;align-items:center;justify-content:space-between;gap:12px;
            padding-bottom:16px;border-bottom:1px solid var(--line)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.form__field{display:flex;flex-direction:column;gap:8px}
.form__field--full{grid-column:1/-1}

.form label{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;
            letter-spacing:.09em;color:var(--muted);transition:color .25s var(--ease)}
.form__field:focus-within label{color:var(--violet)}

.field{
  width:100%;background:var(--sunken);border:1px solid var(--line);border-radius:6px;
  padding:11px 13px;font-size:14.5px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field:focus{outline:none;border-color:var(--violet);background:#0A1120;
             box-shadow:0 0 0 3px rgba(108,92,255,.17)}
.field.is-invalid{border-color:var(--amber);box-shadow:0 0 0 3px rgba(240,160,32,.14);
                  animation:shake .4s var(--ease)}
@keyframes shake{
  0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)}
  50%{transform:translateX(5px)} 75%{transform:translateX(-3px)}
}
textarea.field{resize:vertical;min-height:104px}
select.field{
  appearance:none;cursor:pointer;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237C88A3' stroke-width='1.7'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
}

.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.msg{margin-top:16px;font-family:var(--font-mono);font-size:12px;line-height:1.5}
.msg--err{color:var(--amber)}
.msg--ok{color:var(--teal)}

.spinner{animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── 17. Pied de page ────────────────────────────────────────── */
.footer{border-top:1px solid var(--line-soft);background:rgba(20,29,51,.42);padding-block:52px}
.footer__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.footer__name{font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:-.015em}
.footer__title{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;
               letter-spacing:.16em;color:var(--muted)}
.footer__list{margin-top:14px;display:grid;gap:9px;font-family:var(--font-mono);font-size:13px}
.footer__list a{color:rgba(237,241,248,.82);transition:color .25s var(--ease)}
.footer__list a:hover{color:var(--violet)}
.footer__avail{margin-top:14px;display:flex;align-items:center;gap:9px;
               font-family:var(--font-mono);font-size:13px;color:var(--teal)}
.footer__bottom{margin-top:40px;padding-top:24px;border-top:1px solid var(--line-soft);
                display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
                font-family:var(--font-mono);font-size:11px;color:var(--muted)}

/* ── 18. Apparition au défilement ────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);
        transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ── 19. Divers ──────────────────────────────────────────────── */
.is-hidden{display:none!important}
.burger{display:none;padding:6px}
.mobile-nav{border-top:1px solid var(--line-soft);padding:10px 22px 16px}
.mobile-nav a{display:block;padding:9px 0;font-family:var(--font-mono);font-size:13px;color:var(--muted)}
.mobile-nav a:last-child{color:var(--violet)}

::selection{background:var(--violet);color:#fff}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;border:3px solid var(--ink)}
::-webkit-scrollbar-thumb:hover{background:#2E3E63}

a:focus-visible,button:focus-visible,.field:focus-visible{
  outline:2px solid var(--violet);outline-offset:3px;border-radius:4px}

/* ── 20. Adaptatif ───────────────────────────────────────────── */
@media (max-width:1000px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .hero{grid-template-columns:1fr;gap:52px;padding-block:64px 80px}
  .contact{grid-template-columns:1fr;gap:44px}
}
@media (max-width:820px){
  .nav{display:none}
  .burger{display:block}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .section{padding-block:72px}
  .entry{grid-template-columns:1fr;gap:6px}
  .entry__date{padding-top:0}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .grid--4{grid-template-columns:1fr}
  .form__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .topbar__right .btn--primary{display:none}
  .orb{opacity:.3}
}

/* ── 21. Mouvement réduit ────────────────────────────────────── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .seg{transform:scaleX(1)}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
}