/* ============================================================
   VIANNEY AKA — Portfolio
   Dark · élégant · premium minimal
   ============================================================ */

/* ---- Design tokens (overridable via Tweaks → set on :root) ---- */
:root{
  --accent:        #13c06b;   /* brand emerald family */
  --accent-bright: #4ff0a0;
  --accent-deep:   #02a753;
  --accent-glow:   rgba(19,192,107,.32);
  --accent-ink:    var(--accent);   /* accent utilisé comme TEXTE (surchargé en clair pour le contraste) */

  --bg:        #07090a;
  --bg-2:      #0b0f0e;
  --surface:   #0e1413;
  --surface-2: #121a18;
  --line:      rgba(255,255,255,.08);
  --line-2:    rgba(255,255,255,.14);

  --text:      #eaf2ee;
  --text-2:    #9aa8a0;
  --text-3:    #7e8c84;   /* WCAG AA : 5.67:1 sur --bg, 5.29:1 sur --surface */

  --font-display:'Syne', system-ui, sans-serif;
  --font-body:   'Manrope', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-premium: cubic-bezier(.16,1,.3,1);   /* easing « expo-out » premium */

  --reveal-y: 28px;   /* set to 0 by Tweaks → motion off */
  --reveal-dur: .9s;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }

/* ---- Accessibilité : focus clavier visible (règle focus-states) ---- */
:focus-visible{ outline:2px solid var(--accent-bright); outline-offset:3px; border-radius:6px; }
.field input:focus-visible, .field textarea:focus-visible{ outline:2px solid var(--accent-bright); outline-offset:2px; }

/* ---- Accessibilité : prefers-reduced-motion — on désactive seulement le défilement lissé,
       les animations décoratives du portfolio restent (choix assumé pour ce site vitrine) ---- */
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
  letter-spacing:.01em;
}

/* Ambient background field — orbs de lumière qui dérivent lentement */
body::before{
  content:"";
  position:fixed; inset:-20%; z-index:0; pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% 6%, var(--accent-glow), transparent 60%),
    radial-gradient(700px 500px at 8% 96%, rgba(19,192,107,.10), transparent 55%),
    radial-gradient(600px 600px at 50% 50%, rgba(79,240,160,.05), transparent 60%);
  opacity:.9;
  will-change:transform;
  animation:aurora 26s ease-in-out infinite alternate;
}
@keyframes aurora{
  0%   { transform:translate3d(0,0,0)      scale(1); }
  50%  { transform:translate3d(-2.5%,2%,0) scale(1.08); }
  100% { transform:translate3d(2%,-1.5%,0) scale(1.05); }
}
@media (prefers-reduced-motion: reduce){ body::before{ animation:none; } }
.bg-grid{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
          mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
  opacity:.5;
}
.noise{
  position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, header, footer{ position:relative; z-index:2; }
.wrap{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 32px; }

/* ---- Selection / scrollbar ---- */
::selection{ background:var(--accent); color:#04140c; }
::-webkit-scrollbar{ width:11px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:#1d2622; border-radius:99px; border:3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background:#27332d; }

/* ---- Typography ---- */
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.02; letter-spacing:-.02em; }
.kicker{
  font-family:var(--font-mono);
  font-size:12.5px; font-weight:500; letter-spacing:.26em; text-transform:uppercase;
  color:var(--accent-bright);
  display:inline-flex; align-items:center; gap:10px;
}
.kicker::before{ content:""; width:26px; height:1px; background:currentColor; opacity:.6; }
.section-num{ font-family:var(--font-mono); color:var(--text-3); font-size:13px; letter-spacing:.1em; }

/* ============================================================
   Scroll progress + custom cursor
   ============================================================ */
.scroll-progress{
  position:fixed; top:0; left:0; height:2px; width:0%; z-index:90;
  background:linear-gradient(90deg, var(--accent-deep), var(--accent-bright));
  box-shadow:0 0 18px var(--accent-glow);
}
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; z-index:9999; pointer-events:none;
  border-radius:50%; transform:translate(-50%,-50%); mix-blend-mode:difference;
}
.cursor-dot{ width:7px; height:7px; background:#fff; }
.cursor-ring{
  width:38px; height:38px; border:1px solid rgba(255,255,255,.6);
  transition:width .25s var(--ease), height .25s var(--ease), background .25s, border-color .25s;
}
.cursor-ring.hover{ width:62px; height:62px; background:rgba(255,255,255,.08); border-color:transparent; }
@media (hover:none),(pointer:coarse){ .cursor-dot,.cursor-ring{ display:none; } }

/* ============================================================
   Header / nav
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:80;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px;
  transition:padding .4s var(--ease), background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  padding:12px 32px;
  background:rgba(7,9,10,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.brand{ display:flex; align-items:center; gap:13px; text-decoration:none; color:var(--text); }
.brand img{ width:40px; height:40px; display:block; }
.brand-name{ font-family:var(--font-display); font-weight:600; font-size:18px; letter-spacing:.02em; line-height:1.05; white-space:nowrap; }
.brand-role{ font-family:var(--font-mono); font-size:10px; color:var(--text-2); letter-spacing:.16em; text-transform:uppercase; white-space:nowrap; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-links a{ white-space:nowrap; }
.nav-links a{
  font-size:14px; color:var(--text-2); text-decoration:none;
  padding:9px 14px; border-radius:99px; position:relative;
  transition:color .25s, background .25s;
}
.nav-links a:hover{ color:var(--text); background:rgba(255,255,255,.05); }
.nav-tools{ display:flex; align-items:center; gap:10px; }

.lang-toggle{
  display:flex; border:1px solid var(--line-2); border-radius:99px; overflow:hidden;
  font-family:var(--font-mono); font-size:12px;
}
.lang-toggle button{
  background:transparent; color:var(--text-2); border:0; cursor:pointer;
  padding:7px 12px; letter-spacing:.08em; transition:color .2s, background .2s;
}
.lang-toggle button.active{ background:var(--accent); color:#04140c; font-weight:600; }

.btn{
  font-family:var(--font-body); font-weight:600; font-size:14px;
  border-radius:99px; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; gap:9px;
  transition:transform .2s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .3s;
  border:1px solid transparent; will-change:transform;
}
.btn-primary{ background:var(--accent); color:#04140c; padding:13px 22px; }
.btn-primary:hover{ box-shadow:0 10px 40px -8px var(--accent-glow); }
.btn-ghost{ background:transparent; color:var(--text); border-color:var(--line-2); padding:12px 21px; }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent-bright); }
.btn-sm{ padding:9px 16px; font-size:13px; }

.nav-burger{ display:none; background:transparent; border:0; cursor:pointer; flex-direction:column; gap:5px; padding:8px; }
.nav-burger span{ width:24px; height:2px; background:var(--text); transition:.3s; }

/* ============================================================
   Sections shell
   ============================================================ */
section{ padding:140px 0; position:relative; }
.section-head{ display:flex; align-items:baseline; gap:18px; margin-bottom:60px; flex-wrap:wrap; }
.section-head h2{ font-size:clamp(34px, 5vw, 60px); }
.section-head .kicker{ margin-bottom:0; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ min-height:100svh; display:flex; align-items:center; padding-top:120px; padding-bottom:80px; overflow:hidden; }
#hero-canvas{ position:absolute; inset:0; z-index:0; opacity:.9; }
.hero .wrap{ position:relative; z-index:2; }
.hero-status{
  display:inline-flex; align-items:center; gap:10px; margin-bottom:28px;
  font-family:var(--font-mono); font-size:12.5px; color:var(--text-2);
  border:1px solid var(--line); border-radius:99px; padding:7px 15px;
  background:rgba(255,255,255,.02);
}
.hero-status .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent-bright);
  box-shadow:0 0 0 0 var(--accent-glow); animation:pulse 2.4s infinite; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 var(--accent-glow);} 70%{ box-shadow:0 0 0 12px transparent;} 100%{ box-shadow:0 0 0 0 transparent;} }

.hero h1{
  font-size:clamp(52px, 10.5vw, 168px);
  line-height:.9; letter-spacing:-.04em; margin-bottom:30px;
}
.hero h1 .line{ display:block; overflow:hidden; }
.hero h1 .line span{ display:block; }
.hero h1 .accent{ color:transparent; -webkit-text-stroke:1.5px var(--accent);
  filter:drop-shadow(0 4px 34px var(--accent-glow)); }
.hero-sub{ max-width:620px; font-size:clamp(18px,2.2vw,23px); color:var(--text-2); margin-bottom:40px; }
.hero-sub b{ color:var(--text); font-weight:600; }
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; align-items:center; }
.hero-scroll{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--text-3);
  display:flex; flex-direction:column; align-items:center; gap:10px; z-index:2;
}
.hero-scroll .mouse{ width:22px; height:34px; border:1px solid var(--line-2); border-radius:14px; position:relative; }
.hero-scroll .mouse::after{ content:""; position:absolute; top:7px; left:50%; transform:translateX(-50%);
  width:3px; height:7px; border-radius:2px; background:var(--accent-bright); animation:scrolldot 1.8s var(--ease) infinite; }
@keyframes scrolldot{ 0%{opacity:0; transform:translate(-50%,0);} 30%{opacity:1;} 100%{opacity:0; transform:translate(-50%,12px);} }

.hero-marquee{ position:absolute; bottom:0; left:0; right:0; padding:14px 0; border-top:1px solid var(--line);
  overflow:hidden; white-space:nowrap; z-index:2; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.hero-marquee .track{ display:inline-flex; gap:40px; animation:marquee 26s linear infinite; }
.hero-marquee span{ font-family:var(--font-mono); font-size:13px; color:var(--text-3); letter-spacing:.05em; }
.hero-marquee span::after{ content:"◆"; margin-left:40px; color:var(--accent); opacity:.5; }
@keyframes marquee{ to{ transform:translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:64px; align-items:start; }
.about-lead{ font-size:clamp(22px,2.6vw,32px); font-family:var(--font-display); font-weight:500;
  line-height:1.25; letter-spacing:-.015em; margin-bottom:28px; }
.about-lead em{ color:var(--accent-bright); font-style:normal; }
.about-body p{ color:var(--text-2); margin-bottom:18px; max-width:54ch; }
.about-side{ border-left:1px solid var(--line); padding-left:36px; }
.about-portrait{ width:100%; aspect-ratio:4/5; margin-bottom:28px; border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.stats{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.stat{ background:var(--bg-2); padding:24px 22px; }
.stat .num{ font-family:var(--font-display); font-size:40px; font-weight:600; letter-spacing:-.03em; color:var(--text); }
.stat .num .suf{ color:var(--accent-ink); }
.stat .lbl{ font-size:13px; color:var(--text-2); margin-top:4px; }

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.skill-card{
  background:linear-gradient(180deg, var(--surface), var(--bg-2));
  border:1px solid var(--line); border-radius:18px; padding:32px;
  position:relative; overflow:hidden; transition:border-color .35s, transform .35s var(--ease);
}
.skill-card::after{ content:""; position:absolute; inset:0; border-radius:18px; pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(19,192,107,.10), transparent 45%);
  opacity:0; transition:opacity .4s; }
.skill-card:hover{ border-color:var(--line-2); transform:translateY(-4px); }
.skill-card:hover::after{ opacity:1; }
.skill-card h3{ font-size:20px; margin-bottom:6px; display:flex; align-items:center; gap:12px; }
.skill-card h3 .ix{ font-family:var(--font-mono); font-size:13px; color:var(--accent-ink); }
.skill-card .desc{ color:var(--text-3); font-size:14px; margin-bottom:22px; }
.chips{ display:flex; flex-wrap:wrap; gap:9px; }
.chip{ font-family:var(--font-mono); font-size:12.5px; color:var(--text-2);
  border:1px solid var(--line-2); border-radius:99px; padding:7px 13px; transition:.25s; }
.chip:hover{ color:var(--accent-bright); border-color:var(--accent); background:rgba(19,192,107,.06); }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects{ display:flex; flex-direction:column; gap:90px; }
.project{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.project:nth-child(even) .project-media{ order:2; }
.project-media{ position:relative; border-radius:18px; overflow:hidden; border:1px solid var(--line);
  aspect-ratio:16/11; background:var(--surface); }
.project-media image-slot{ width:100%; height:100%; display:block; }
.project-media .tag-float{ position:absolute; top:16px; left:16px; z-index:3;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase;
  background:rgba(7,9,10,.7); backdrop-filter:blur(8px); color:var(--accent-bright);
  border:1px solid var(--line-2); border-radius:99px; padding:6px 12px; }
.project-info .pnum{ font-family:var(--font-mono); color:var(--accent-ink); font-size:14px; letter-spacing:.1em; }
.project-info h3{ font-size:clamp(28px,3.4vw,42px); margin:12px 0 16px; }
.project-info p{ color:var(--text-2); max-width:46ch; margin-bottom:22px; }
.project-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; }
.project-tags .chip{ font-size:12px; padding:6px 12px; }
.project-links{ display:flex; gap:22px; }
.project-links a{ font-family:var(--font-mono); font-size:13px; color:var(--text); text-decoration:none;
  display:inline-flex; align-items:center; gap:8px; padding-bottom:4px; border-bottom:1px solid var(--line-2); transition:.25s; }
.project-links a:hover{ color:var(--accent-bright); border-color:var(--accent); gap:12px; }

/* ============================================================
   EXPERIENCE (timeline)
   ============================================================ */
.timeline{ position:relative; }
.timeline::before{ content:""; position:absolute; left:0; top:8px; bottom:8px; width:1px; background:var(--line); }
.tl-item{ position:relative; padding:0 0 56px 40px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{ content:""; position:absolute; left:-5px; top:6px; width:11px; height:11px; border-radius:50%;
  background:var(--bg); border:2px solid var(--accent); box-shadow:0 0 0 4px var(--bg); }
.tl-item .tl-date{ font-family:var(--font-mono); font-size:12.5px; color:var(--accent-ink); letter-spacing:.06em; }
.tl-item h3{ font-size:23px; margin:8px 0 4px; }
.tl-item .tl-org{ color:var(--text-2); font-size:15px; margin-bottom:12px; }
.tl-item p{ color:var(--text-3); max-width:62ch; font-size:15px; }

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certs-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.cert{ display:flex; align-items:center; gap:18px; padding:22px 24px;
  border:1px solid var(--line); border-radius:14px; background:var(--bg-2); transition:.3s; }
.cert:hover{ border-color:var(--accent); background:var(--surface); }
.cert .badge{ flex:0 0 46px; width:46px; height:46px; border-radius:12px; display:grid; place-items:center;
  border:1px solid var(--line-2); color:var(--accent-bright); font-family:var(--font-mono); font-size:13px;
  background:radial-gradient(circle at 30% 20%, rgba(19,192,107,.18), transparent); }
.cert h3{ font-size:17px; font-family:var(--font-body); font-weight:600; letter-spacing:0; }
.cert .issuer{ font-size:13px; color:var(--text-3); font-family:var(--font-mono); }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.service{ border:1px solid var(--line); border-radius:18px; padding:34px 30px; background:var(--bg-2);
  position:relative; transition:.35s var(--ease); overflow:hidden; }
.service:hover{ transform:translateY(-6px); border-color:var(--line-2); background:var(--surface); }
.service .ico{ width:52px; height:52px; border-radius:14px; display:grid; place-items:center; margin-bottom:24px;
  border:1px solid var(--line-2); color:var(--accent-bright); background:rgba(19,192,107,.05); }
.service .ico svg{ width:24px; height:24px; stroke:currentColor; fill:none; stroke-width:1.6; }
.service h3{ font-size:21px; margin-bottom:12px; }
.service p{ color:var(--text-2); font-size:15px; }
.service .snum{ position:absolute; top:24px; right:28px; font-family:var(--font-mono); font-size:13px; color:var(--text-3); }

/* ============================================================
   PREMIUM POLISH — profondeur, liseré lumineux & spotlight (toutes cartes)
   ============================================================ */
.cert{ position:relative; overflow:hidden; }
.skill-card, .cert, .service, .project-media{
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 2px 8px rgba(0,0,0,.28);
}
/* liseré lumineux en haut de carte, révélé au survol */
.skill-card::before, .cert::before, .service::before, .project-media::before{
  content:""; position:absolute; top:0; left:0; right:0; height:1px; pointer-events:none; z-index:3;
  background:linear-gradient(90deg, transparent, rgba(79,240,160,.55), transparent);
  opacity:.3; transition:opacity .45s var(--ease-premium);
}
.skill-card:hover::before, .cert:hover::before, .service:hover::before, .project-media:hover::before{ opacity:1; }
/* spotlight qui suit le curseur (déjà sur .skill-card) — étendu aux autres cartes */
.cert::after, .service::after, .project-media::after{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:1;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,10%), rgba(19,192,107,.12), transparent 45%);
  opacity:0; transition:opacity .4s;
}
.cert:hover::after, .service:hover::after, .project-media:hover::after{ opacity:1; }
/* easing premium sur les élévations de carte */
/* spécificité (0,2,0) pour battre la transition de .reveal sur ces cartes */
.skills-grid .skill-card, .services-grid .service, .certs-grid .cert, .project .project-media{
  transition: opacity var(--reveal-dur) var(--ease),
              transform .35s var(--ease-premium),
              border-color .35s var(--ease-premium),
              box-shadow .45s var(--ease-premium),
              background .35s;
}
.skill-card:hover, .service:hover, .cert:hover, .project-media:hover{ box-shadow: inset 0 1px 0 rgba(255,255,255,.09), 0 16px 44px -18px rgba(0,0,0,.6); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ padding-bottom:120px; }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.contact-lead h2{ font-size:clamp(40px,6vw,84px); line-height:.95; margin-bottom:24px; }
.contact-lead h2 .accent{ color:var(--accent-bright); }
.contact-lead p{ color:var(--text-2); max-width:42ch; margin-bottom:36px; }
.contact-list{ display:flex; flex-direction:column; gap:2px; }
.contact-list a{ display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:20px 4px; border-bottom:1px solid var(--line); text-decoration:none; color:var(--text);
  transition:.3s; }
.contact-list a:hover{ padding-left:14px; border-color:var(--accent); }
.contact-list .ci-label{ font-family:var(--font-mono); font-size:12px; color:var(--text-3); letter-spacing:.12em; text-transform:uppercase; display:block; margin-bottom:4px; }
.contact-list .ci-value{ font-size:18px; font-family:var(--font-display); }
.contact-list .arr{ color:var(--text-3); transition:.3s; }
.contact-list a:hover .arr{ color:var(--accent-bright); transform:translate(4px,-4px); }

.contact-form{ background:var(--bg-2); border:1px solid var(--line); border-radius:20px; padding:36px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--font-mono); font-size:12px; color:var(--text-2);
  letter-spacing:.1em; text-transform:uppercase; margin-bottom:9px; }
.field input, .field textarea{ width:100%; background:var(--surface); border:1px solid var(--line);
  border-radius:11px; padding:14px 16px; color:var(--text); font-family:var(--font-body); font-size:15px;
  transition:border-color .25s, box-shadow .25s; resize:vertical; }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(19,192,107,.14); }
.contact-form .btn-primary{ width:100%; justify-content:center; padding:15px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ border-top:1px solid var(--line); padding:56px 0 40px; }
.footer-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:40px; flex-wrap:wrap; margin-bottom:48px; }
.footer-bigname{ font-family:var(--font-display); font-weight:600; font-size:clamp(48px,11vw,150px);
  letter-spacing:-.04em; line-height:.85; color:transparent; -webkit-text-stroke:1px var(--line-2); }
.footer-links{ display:flex; gap:14px; }
.footer-links a{ width:42px; height:42px; border:1px solid var(--line-2); border-radius:50%; display:grid; place-items:center;
  color:var(--text-2); transition:.3s; }
.footer-links a:hover{ color:var(--accent-bright); border-color:var(--accent); transform:translateY(-3px); }
.footer-links svg{ width:18px; height:18px; fill:currentColor; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:12.5px; color:var(--text-3); }
.footer-bottom .made{ display:inline-flex; align-items:center; gap:8px; }
.footer-bottom .made b{ color:var(--accent-ink); }
.footer-bottom .admin-link{ color:var(--text-3); text-decoration:none; letter-spacing:.08em;
  display:inline-flex; align-items:center; gap:6px; transition:color .25s; }
.footer-bottom .admin-link::before{ content:"⚿"; font-size:13px; }
.footer-bottom .admin-link:hover{ color:var(--accent-bright); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal{ opacity:0; transform:translateY(var(--reveal-y)); transition:opacity var(--reveal-dur) var(--ease), transform var(--reveal-dur) var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; }
.reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; }
.reveal[data-d="4"]{ transition-delay:.32s; }

/* hero line entrance */
.hero h1 .line span{ transform:translateY(110%); transition:transform 1s var(--ease); }
.hero.ready h1 .line span{ transform:none; }
.hero .stagger{ opacity:0; transform:translateY(18px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.hero.ready .stagger{ opacity:1; transform:none; }
.hero.ready .stagger[data-d="1"]{ transition-delay:.5s; }
.hero.ready .stagger[data-d="2"]{ transition-delay:.62s; }
.hero.ready .stagger[data-d="3"]{ transition-delay:.74s; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:980px){
  .about-grid, .project, .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .project:nth-child(even) .project-media{ order:0; }
  .services-grid{ grid-template-columns:1fr; }
  .skills-grid, .certs-grid{ grid-template-columns:1fr; }
  .about-side{ border-left:0; padding-left:0; }
}
@media (max-width:760px){
  .wrap{ padding:0 20px; }
  section{ padding:96px 0; }
  .nav-links{ display:none; }
  .nav-burger{ display:flex; }
  .nav.open .nav-links{ display:flex; position:absolute; top:100%; left:0; right:0; flex-direction:column;
    background:rgba(7,9,10,.97); backdrop-filter:blur(20px); padding:16px; border-bottom:1px solid var(--line); gap:4px; }
  .nav.open .nav-links a{ padding:14px; }
  .hero-cta .btn{ flex:1; justify-content:center; }
  .footer-top{ flex-direction:column; }
}

/* ============================================================
   LIGHT MODE
   ============================================================ */
[data-theme="light"]{
  --bg:        #f4f9f6;
  --bg-2:      #e9f3ed;
  --surface:   #d8e9df;
  --surface-2: #c8ddd2;
  --line:      rgba(0,0,0,.13);
  --line-2:    rgba(0,0,0,.22);
  --text:      #060f09;
  --text-2:    #1c3326;
  --text-3:    #4a6255;
  --accent-glow: rgba(19,192,107,.18);
  --accent-ink:  #087034;   /* WCAG AA : 5.84:1 sur --bg, 4.93:1 sur --surface clairs */
}
[data-theme="light"] body::before{
  background:
    radial-gradient(900px 600px at 78% -8%, var(--accent-glow), transparent 60%),
    radial-gradient(700px 500px at 8% 100%, rgba(19,192,107,.06), transparent 55%);
}
[data-theme="light"] .bg-grid{ opacity:.25; }
[data-theme="light"] .noise{ opacity:.02; }
[data-theme="light"] ::-webkit-scrollbar-track{ background:var(--bg); }
[data-theme="light"] ::-webkit-scrollbar-thumb{ background:#b5d4c2; }

/* ---- Theme toggle button ---- */
.theme-toggle{
  width:36px; height:36px; border-radius:99px;
  border:1px solid var(--line-2); background:transparent;
  color:var(--text-2); cursor:pointer; display:grid; place-items:center;
  transition:border-color .2s, color .2s, background .2s;
  flex-shrink:0;
}
.theme-toggle:hover{ border-color:var(--accent); color:var(--accent); }
.theme-toggle svg{ width:17px; height:17px; stroke:currentColor; fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.theme-toggle .ico-sun{ display:none; }
.theme-toggle .ico-moon{ display:block; }
[data-theme="light"] .theme-toggle .ico-sun{ display:block; }
[data-theme="light"] .theme-toggle .ico-moon{ display:none; }

/* ============================================================
   RESPONSIVE — amélioré
   ============================================================ */

/* ── Tablette large (1024px) ── */
@media (max-width:1024px){
  .wrap{ padding:0 28px; }
  .skills-grid{ grid-template-columns:repeat(2,1fr); }
  .certs-grid{ grid-template-columns:repeat(2,1fr); }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
}

/* ── Tablette (820px) ── */
@media (max-width:820px){
  section{ padding:80px 0; }
  .hero{ min-height:90vh; }
  .about-grid{ grid-template-columns:1fr; gap:32px; }
  .about-side{ border-left:0; padding-left:0; border-top:1px solid var(--line); padding-top:28px; }
  .about-stats{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:28px; }
  .project{ grid-template-columns:1fr; gap:32px; }
  .project:nth-child(even) .project-media{ order:0; }
  .project-links{ flex-wrap:wrap; }
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
}

/* ── Mobile (600px) ── */
@media (max-width:600px){
  .wrap{ padding:0 16px; }
  section{ padding:64px 0; }

  /* Nav */
  .nav{ padding:14px 16px; }
  .nav-tools .btn-primary{ display:none; }
  .brand-name{ font-size:16px; }

  /* Hero */
  .hero-cta{ flex-direction:column; gap:10px; }
  .hero-cta .btn{ width:100%; justify-content:center; }
  .hero-marquee{ margin-top:40px; }

  /* Grids → 1 col */
  .skills-grid{ grid-template-columns:1fr; }
  .certs-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .about-stats{ grid-template-columns:repeat(2,1fr); gap:12px; }

  /* Stats chiffres */
  .stat .num{ font-size:32px; }

  /* Projects */
  .project-tags{ gap:6px; }
  .chip{ font-size:11px; padding:4px 10px; }

  /* Contact form */
  .contact-form input, .contact-form textarea{ font-size:16px; } /* évite le zoom iOS */

  /* Footer */
  .footer-bigname{ font-size:clamp(36px,12vw,90px); }
  .footer-top{ flex-direction:column; gap:20px; }
  .footer-links{ flex-wrap:wrap; gap:10px 20px; }
}

/* ── Très petit (380px) ── */
@media (max-width:380px){
  .wrap{ padding:0 12px; }
  .about-stats{ grid-template-columns:1fr; }
  .lang-toggle button{ padding:6px 10px; font-size:11px; }
}

/* ============================================================
   LIGHT MODE — overrides elements specifiques
   ============================================================ */

/* Chip / badges */
[data-theme="light"] .chip{
  background:rgba(0,0,0,.07);
  border-color:rgba(0,0,0,.16);
  color:var(--text-2);
}
[data-theme="light"] .chip:hover{
  color:var(--accent-deep);
  border-color:var(--accent-deep);
  background:rgba(19,192,107,.1);
}

/* Nav hover */
[data-theme="light"] .nav-links a:hover{ background:rgba(0,0,0,.05); }
[data-theme="light"] .nav.open .nav-links{
  background:rgba(244,249,246,.97);
  border-color:var(--line);
}

/* Curseur adapte */
[data-theme="light"] .cursor-dot{ background:var(--accent-deep); }
[data-theme="light"] .cursor-ring{
  border-color:rgba(0,0,0,.35);
}
[data-theme="light"] .cursor-ring.hover{ background:rgba(0,0,0,.05); }

/* Barre de progression */
[data-theme="light"] .scroll-progress{ background:var(--accent-deep); }

/* Hero — texte lisible */
[data-theme="light"] .hero-status{ color:var(--text-3); }
[data-theme="light"] .about-lead em{ color:var(--accent-ink); }

/* Marquee */
[data-theme="light"] .hero-marquee{
  -webkit-mask-image:linear-gradient(90deg,transparent,#f4f9f6 8%,#f4f9f6 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#f4f9f6 8%,#f4f9f6 92%,transparent);
}

/* Cards / surfaces */
[data-theme="light"] .skill-card,
[data-theme="light"] .project-media,
[data-theme="light"] .cert-card,
[data-theme="light"] .service-card,
[data-theme="light"] .contact-card{
  background:var(--bg-2);
  border-color:var(--line);
}

/* Tags de projet */
[data-theme="light"] .proj-tag{
  background:rgba(0,0,0,.07);
  color:var(--text-3);
}

/* Section numéros */
[data-theme="light"] .section-num{ color:var(--accent-deep); opacity:.6; }

/* Footer grand nom */
[data-theme="light"] .footer-bigname{
  -webkit-text-stroke-color: rgba(0,0,0,.14);
  color:transparent;
}
[data-theme="light"] footer{ background:var(--bg-2); border-color:var(--line); }

/* Boutons ghost */
[data-theme="light"] .btn-ghost{
  color:var(--text-2);
  border-color:rgba(0,0,0,.22);
}
[data-theme="light"] .btn-ghost:hover{
  color:var(--accent-deep);
  border-color:var(--accent-deep);
}

/* Inputs / select */
[data-theme="light"] input,[data-theme="light"] textarea,[data-theme="light"] select{
  background:var(--bg);
  color:var(--text);
  border-color:rgba(0,0,0,.18);
}

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-thumb{ background:#a8c4b2; }