/* ============================================================
   TURITOTO — style.css · v4
   Langage visuel Apple : SF système, blanc/noir,
   gris #f5f5f7, bleu #0071e3, hairlines, retenue.
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-alt:#f5f5f7;
  --bg-inverse:#000000;
  --ink:#1d1d1f;
  --ink-2:#86868b;
  --ink-inverse:#f5f5f7;
  --hairline:#d2d2d7;
  --blue:#0071e3;
  --blue-hover:#0077ed;
  --link:#06c;
  --tag:#b64400;
  --radius:18px;
  --nav-h:48px;
  --ease:cubic-bezier(.28,.11,.32,1);
}
[data-theme="dark"]{
  --bg:#000000;
  --bg-alt:#161617;
  --bg-inverse:#f5f5f7;
  --ink:#f5f5f7;
  --ink-2:#86868b;
  --ink-inverse:#1d1d1f;
  --hairline:#424245;
  --blue:#0071e3;
  --blue-hover:#0077ed;
  --link:#2997ff;
  --tag:#f56300;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.47;
  letter-spacing:-.022em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background .4s var(--ease),color .4s var(--ease);
}
::selection{background:#b3d7ff;color:#1d1d1f}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

.wrap{max-width:980px;margin:0 auto;padding:0 22px}
.wrap-wide{max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------------- Nav ---------------- */
.nav{
  position:sticky;top:0;z-index:9999;
  height:var(--nav-h);
  background:rgba(255,255,255,.8);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
}
[data-theme="dark"] .nav{background:rgba(22,22,23,.8)}
.nav::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--hairline);opacity:.6;
}
.nav-inner{
  max-width:980px;margin:0 auto;padding:0 22px;
  height:100%;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{
  font-size:17px;font-weight:600;letter-spacing:-.02em;
  color:var(--ink);text-decoration:none;
}
.nav-brand:hover{text-decoration:none;opacity:.7}
.nav-right{display:flex;align-items:center;gap:6px}
.nav-link{
  font-size:12px;color:var(--ink);opacity:.8;
  padding:6px 10px;text-decoration:none;letter-spacing:-.01em;
}
.nav-link:hover{opacity:1;text-decoration:none}
.nav-ctl{
  font-family:inherit;font-size:12px;letter-spacing:-.01em;
  background:none;border:none;color:var(--ink);opacity:.8;
  padding:6px 10px;cursor:pointer;border-radius:980px;
  transition:opacity .2s;
}
.nav-ctl:hover{opacity:1}
.nav-sep{width:1px;height:14px;background:var(--hairline)}

/* ---------------- Boutons & liens Apple ---------------- */
.btn{
  display:inline-block;
  background:var(--blue);color:#fff;
  font-size:17px;letter-spacing:-.022em;
  padding:12px 24px;border-radius:980px;
  text-decoration:none;
  transition:background .25s;
}
.btn:hover{background:var(--blue-hover);text-decoration:none}
.btn-sm{font-size:14px;padding:8px 17px}
.link-arrow{
  font-size:17px;
  display:inline-flex;align-items:center;gap:1px;
}
.link-arrow::after{
  content:"›";font-size:1.1em;margin-left:3px;
  transition:transform .25s var(--ease);
}
.link-arrow:hover::after{transform:translateX(2px)}

/* ---------------- Tag "Nouveau" ---------------- */
.newtag{
  display:inline-block;
  font-size:12px;font-weight:600;letter-spacing:.01em;
  color:var(--tag);
  margin-bottom:10px;
}

/* ---------------- Hero ---------------- */
.hero{
  text-align:center;
  padding:140px 22px 110px;
}
.hero h1{
  font-size:clamp(48px,9vw,96px);
  font-weight:700;
  letter-spacing:-.015em;
  line-height:1.05;
}
.hero .sub{
  font-size:clamp(21px,3vw,28px);
  line-height:1.28;
  letter-spacing:.007em;
  color:var(--ink-2);
  max-width:640px;margin:18px auto 0;
  font-weight:400;
}
.hero .sub strong{color:var(--ink);font-weight:600}
.hero-links{
  display:flex;gap:30px;justify-content:center;align-items:center;
  margin-top:32px;flex-wrap:wrap;
}

/* statut discret sous le hero */
.status-line{
  display:inline-flex;align-items:center;gap:9px;
  margin-top:46px;
  font-size:14px;color:var(--ink-2);letter-spacing:-.01em;
}
.status-line .pulse{
  width:7px;height:7px;border-radius:50%;
  background:#34c759;
  box-shadow:0 0 0 0 rgba(52,199,89,.5);
  animation:beat 2.4s infinite;
}
@keyframes beat{
  0%{box-shadow:0 0 0 0 rgba(52,199,89,.45)}
  70%{box-shadow:0 0 0 8px rgba(52,199,89,0)}
  100%{box-shadow:0 0 0 0 rgba(52,199,89,0)}
}

/* ---------------- Sections ---------------- */
.section{padding:110px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-inverse);color:var(--ink-inverse)}
.section-dark .sec-sub{color:#86868b}

.sec-head{text-align:center;max-width:740px;margin:0 auto 64px}
.sec-head h2{
  font-size:clamp(36px,5.6vw,64px);
  font-weight:700;letter-spacing:-.012em;line-height:1.07;
}
.sec-sub{
  font-size:clamp(19px,2.4vw,24px);
  line-height:1.33;letter-spacing:.007em;
  color:var(--ink-2);
  margin-top:16px;font-weight:400;
}
.sec-sub strong{color:inherit;font-weight:600}
.section-dark .sec-sub strong{color:var(--ink-inverse)}

/* statement géant centré, façon page produit */
.statement{
  font-size:clamp(28px,4.6vw,48px);
  font-weight:600;letter-spacing:-.01em;line-height:1.15;
  text-align:center;max-width:820px;margin:0 auto;
}
.statement .dim{color:var(--ink-2)}

/* révélation discrète */
.rv{opacity:0;transform:translateY(14px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------------- Cartes (gamme) ---------------- */
.cards-3{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
@media(max-width:840px){.cards-3{grid-template-columns:1fr}}
.card{
  background:var(--bg);
  border-radius:var(--radius);
  padding:40px 34px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.section-alt .card{background:var(--bg)}
[data-theme="dark"] .card{background:var(--bg-alt)}
.card:hover{
  transform:translateY(-4px) scale(1.008);
  box-shadow:0 20px 40px rgba(0,0,0,.08);
}
[data-theme="dark"] .card:hover{box-shadow:0 20px 48px rgba(0,0,0,.55)}
.card .glyph{
  width:44px;height:44px;margin-bottom:22px;
  color:var(--ink);
}
.card .glyph svg{width:100%;height:100%;stroke-width:1.3}
.card h3{font-size:24px;font-weight:600;letter-spacing:-.012em;margin-bottom:8px}
.card p{font-size:15px;line-height:1.45;color:var(--ink-2);letter-spacing:-.01em}

/* ---------------- Identité (about) ---------------- */
.id-hero{text-align:center;padding:130px 22px 90px}
.id-hero .avatar{
  width:104px;height:104px;border-radius:50%;
  margin:0 auto 28px;
  background:linear-gradient(180deg,#3a3a3c,#1d1d1f);
  color:#f5f5f7;
  display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:600;letter-spacing:.01em;
}
[data-theme="dark"] .id-hero .avatar{background:linear-gradient(180deg,#f5f5f7,#c7c7cc);color:#1d1d1f}
.id-hero h1{
  font-size:clamp(40px,7vw,72px);
  font-weight:700;letter-spacing:-.015em;line-height:1.05;
}
.id-hero .role{
  font-size:clamp(19px,2.6vw,24px);line-height:1.33;letter-spacing:.005em;
  color:var(--ink-2);max-width:600px;margin:16px auto 0;
}
.id-meta{
  display:flex;justify-content:center;gap:10px 28px;flex-wrap:wrap;
  margin-top:26px;
  font-size:14px;color:var(--ink-2);letter-spacing:-.01em;
}

/* ---------------- Expérience ---------------- */
.xp-list{max-width:740px;margin:0 auto}
.xp-row{
  display:grid;grid-template-columns:150px 1fr;gap:24px;
  padding:34px 4px;
  border-top:1px solid var(--hairline);
}
.xp-row:last-child{border-bottom:1px solid var(--hairline)}
@media(max-width:680px){.xp-row{grid-template-columns:1fr;gap:6px}}
.xp-date{font-size:13px;color:var(--ink-2);letter-spacing:-.01em;padding-top:5px}
.xp-main h3{font-size:21px;font-weight:600;letter-spacing:-.015em}
.xp-org{font-size:15px;color:var(--ink-2);margin-top:2px;letter-spacing:-.01em}
.xp-desc{font-size:15px;line-height:1.5;color:var(--ink-2);margin-top:10px;letter-spacing:-.01em}
.xp-sub{margin-top:18px;padding-left:18px;border-left:2px solid var(--hairline)}
.xp-sub h4{font-size:16px;font-weight:600;letter-spacing:-.012em}
.xp-sub .xp-date{padding:0 0 2px}
.xp-sub+.xp-sub{margin-top:14px}

/* ---------------- Certifications ---------------- */
.cert-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;
  max-width:980px;margin:0 auto;
}
.cert{
  background:var(--bg);
  border-radius:14px;
  padding:24px 22px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
[data-theme="dark"] .cert{background:var(--bg-alt)}
.cert:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.07)}
[data-theme="dark"] .cert:hover{box-shadow:0 14px 34px rgba(0,0,0,.5)}
.cert b{display:block;font-size:15px;font-weight:600;letter-spacing:-.012em;line-height:1.3;margin-bottom:6px}
.cert span{font-size:12px;color:var(--ink-2);letter-spacing:-.005em}

/* ---------------- Compétences ---------------- */
.skills{max-width:740px;margin:0 auto}
.skill-row{
  display:grid;grid-template-columns:170px 1fr;gap:24px;
  padding:26px 4px;border-top:1px solid var(--hairline);
}
.skill-row:last-child{border-bottom:1px solid var(--hairline)}
@media(max-width:680px){.skill-row{grid-template-columns:1fr;gap:8px}}
.skill-row h3{font-size:14px;font-weight:600;color:var(--ink-2);letter-spacing:-.01em;padding-top:3px}
.skill-row p{font-size:17px;line-height:1.6;letter-spacing:-.018em}

/* ---------------- Projets ---------------- */
.seg{
  display:inline-flex;
  background:var(--bg-alt);
  border-radius:980px;padding:3px;
  margin:0 auto 44px;
}
[data-theme="dark"] .seg{background:#1d1d1f}
.seg-btn{
  font-family:inherit;font-size:14px;letter-spacing:-.01em;
  border:none;background:none;color:var(--ink);
  padding:8px 22px;border-radius:980px;cursor:pointer;
  transition:all .3s var(--ease);
}
.seg-btn[aria-selected="true"]{
  background:var(--bg);
  box-shadow:0 2px 8px rgba(0,0,0,.1);
  font-weight:600;
}
[data-theme="dark"] .seg-btn[aria-selected="true"]{background:#424245}
.seg-wrap{text-align:center}

.proj-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;
}
.proj{
  background:var(--bg-alt);
  border-radius:var(--radius);
  padding:38px 32px;
  display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
[data-theme="dark"] .proj{background:var(--bg-alt)}
.proj:hover{transform:translateY(-4px);box-shadow:0 22px 44px rgba(0,0,0,.09)}
[data-theme="dark"] .proj:hover{box-shadow:0 22px 48px rgba(0,0,0,.55)}
.proj .newtag{margin-bottom:6px}
.proj .newtag.live{color:#1a7f37}
[data-theme="dark"] .proj .newtag.live{color:#30d158}
.proj h3{font-size:28px;font-weight:700;letter-spacing:-.015em;margin-bottom:8px}
.proj p{font-size:15px;line-height:1.5;color:var(--ink-2);letter-spacing:-.01em}
.proj .meta{
  margin-top:22px;padding-top:16px;
  border-top:1px solid var(--hairline);
  font-size:12px;color:var(--ink-2);letter-spacing:-.005em;
}
.proj-panel{animation:fade .45s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
[hidden]{display:none!important}

/* ---------------- CTA final ---------------- */
.endcta{text-align:center;padding:120px 22px}
.endcta h2{
  font-size:clamp(36px,6vw,64px);
  font-weight:700;letter-spacing:-.012em;line-height:1.06;
}
.endcta p{
  font-size:clamp(18px,2.2vw,22px);color:var(--ink-2);
  margin:14px 0 30px;letter-spacing:.004em;
}

/* ---------------- Footer ---------------- */
.footer{
  background:var(--bg-alt);
  font-size:12px;color:var(--ink-2);letter-spacing:-.005em;
}
.footer-inner{
  max-width:980px;margin:0 auto;padding:22px;
}
.footer-row{
  display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between;
  padding:14px 0;
}
.footer-row+.footer-row{border-top:1px solid var(--hairline)}
.footer a{color:var(--ink-2)}
.footer a:hover{color:var(--ink);text-decoration:none}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
.avatar{object-fit:cover}
.avatar{object-fit:cover}
.avatar{object-fit:cover}
