/* =========================================================
   Yosr Baghdadi — portfolio
   Palette: cool clinical light + Medicalps navy + Medicalps azure
   Type: Bricolage Grotesque (display) / Inter (body) / JetBrains Mono (labels)
   ========================================================= */
:root{
  /* Aligned to the Medicalps brand: deep navy + bright medical azure */
  --ink:#14263D;        /* darkest navy: dark sections, headings */
  --navy:#1E385A;       /* Medicalps primary navy */
  --ink-soft:#3A4A63;
  --paper:#F1F5FA;      /* cool clinical light base */
  --surface:#FFFFFF;
  --teal:#039ECD;       /* Medicalps bright azure: accent / CTA */
  --teal-600:#0380A8;   /* azure hover */
  --mint:#E6F2FA;       /* light blue tint */
  --line:#D9E2EE;
  --line-dark:rgba(255,255,255,.15);
  --muted:#5A6B82;
  --shadow:0 18px 40px -22px rgba(20,38,61,.35);
  --shadow-lg:0 30px 60px -28px rgba(20,38,61,.45);
  --r:16px;
  --maxw:1160px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --disp:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.04;margin:0;letter-spacing:-.02em}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(20px,5vw,48px)}

/* language visibility (no-JS friendly: FR shown, EN data lives in attribute) */

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal-600);margin:0 0 18px;
}
.case-k{
  display:block;font-family:var(--mono);font-size:.7rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;
}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--ink);--fg:var(--paper);
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--body);font-weight:600;font-size:.95rem;
  padding:.85em 1.4em;border-radius:100px;border:1.5px solid var(--ink);
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-primary{--bg:var(--teal);--fg:#fff;border-color:var(--teal)}
.btn-primary:hover{--bg:var(--teal-600);border-color:var(--teal-600)}
.btn-ghost{--bg:transparent;--fg:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{--bg:var(--ink);--fg:var(--paper)}
.btn-sm{padding:.6em 1.05em;font-size:.85rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);transition:box-shadow .3s;
}
.site-header.scrolled{box-shadow:0 8px 30px -24px rgba(20,38,61,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:11px;
  background:var(--ink);color:var(--paper);font-family:var(--disp);font-weight:800;
  font-size:1rem;letter-spacing:.02em;flex:none;
}
.brand-name{font-family:var(--disp);font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.nav{display:flex;gap:30px}
.nav-link{
  position:relative;font-weight:500;font-size:.95rem;color:var(--ink-soft);padding:4px 0;
  transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--teal);
  transition:width .35s var(--ease);
}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:16px}
.lang-toggle{display:flex;align-items:center;gap:4px;font-family:var(--mono);font-size:.82rem}
.lang-btn{
  background:none;border:none;cursor:pointer;font:inherit;color:var(--muted);
  padding:2px 4px;font-weight:600;transition:color .2s;
}
.lang-btn.is-active{color:var(--ink)}
.lang-btn:hover{color:var(--teal-600)}
.lang-sep{color:var(--line)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.menu-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;padding:clamp(48px,8vw,96px) 0 clamp(40px,6vw,72px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(680px 420px at 82% 8%,rgba(3,158,205,.14),transparent 70%),
    radial-gradient(560px 380px at 0% 100%,rgba(3,158,205,.08),transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero-title{
  font-size:clamp(2.5rem,6vw,4.4rem);font-weight:800;margin:0 0 24px;letter-spacing:-.03em;
}
.hero-title .accent{color:var(--teal-600)}
.hero-lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:44ch;margin:0 0 32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-meta{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;
  font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}
.hero-meta li{position:relative;padding-left:18px}
.hero-meta li::before{content:"";position:absolute;left:0;top:50%;width:7px;height:7px;border-radius:50%;
  background:var(--teal);transform:translateY(-50%)}

.hero-portrait{position:relative;justify-self:center}
.portrait-frame{
  position:relative;width:min(340px,74vw);aspect-ratio:1;border-radius:26px;overflow:hidden;
  background:var(--ink);box-shadow:var(--shadow-lg);border:6px solid var(--surface);
}
.portrait-frame img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.hero-portrait:hover .portrait-frame img{transform:scale(1.05)}
.portrait-frame::after{content:"";position:absolute;inset:0;border-radius:20px;
  box-shadow:inset 0 0 0 2px rgba(3,158,205,.5)}
.signal-portrait{position:absolute;left:0;right:0;bottom:14px;height:34px;width:100%;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.signal path{fill:none;stroke:var(--teal);stroke-width:2.4;
  stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 2.2s var(--ease) .3s forwards}
.portrait-tag{position:absolute;bottom:-16px;left:50%;transform:translateX(-50%);
  background:var(--surface);border:1px solid var(--line);border-radius:100px;
  padding:8px 16px;box-shadow:var(--shadow);white-space:nowrap}
.tag-role{font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.06em;color:var(--ink)}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:var(--paper);padding:clamp(34px,5vw,52px) 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{position:relative;padding-left:20px}
.stat::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(var(--teal),transparent)}
.stat-num{font-family:var(--disp);font-weight:800;font-size:clamp(2.1rem,4vw,3.1rem);
  line-height:1;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums}
.stat-label{margin:.5em 0 0;font-size:.92rem;color:rgba(244,242,236,.72);max-width:22ch}

/* ---------- generic section ---------- */
.section{padding:clamp(64px,9vw,120px) 0}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,60px)}
.section-title{font-size:clamp(1.7rem,3.4vw,2.7rem);font-weight:700}

/* ---------- réalisations ---------- */
.case{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,40px);
  padding:clamp(24px,3vw,38px) 0;border-top:1px solid var(--line);
}
.case:first-of-type{border-top:none}
.case-index{font-family:var(--disp);font-weight:800;font-size:clamp(1.6rem,3vw,2.4rem);
  color:var(--line);line-height:1;letter-spacing:-.02em}
.case-featured{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(24px,3vw,40px);box-shadow:var(--shadow);border-top:1px solid var(--line);
  position:relative;overflow:hidden;
}
.case-featured::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(var(--teal),var(--teal-600))}
.case-featured .case-index{color:var(--teal)}
.case-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
  flex-wrap:wrap;margin-bottom:22px}
.case-sector{font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);
  display:inline-block;padding:5px 11px;border:1px solid var(--line);border-radius:100px;margin-bottom:12px}
.pill-health{color:var(--teal-600);border-color:rgba(3,158,205,.4);background:var(--mint)}
.case-role{font-size:1.28rem;font-weight:700;margin-bottom:4px}
.case-org{color:var(--muted);font-size:.95rem;margin:0}
.case-date{font-family:var(--mono);font-size:.8rem;font-weight:500;color:var(--ink-soft);
  background:var(--paper);border:1px solid var(--line);border-radius:100px;padding:5px 12px;white-space:nowrap}
.case-featured .case-date{background:var(--mint)}
.case-cols{display:grid;grid-template-columns:1.1fr 1.6fr 1fr;gap:clamp(18px,3vw,36px)}
.case-cols p{margin:0;font-size:.96rem;color:var(--ink-soft)}
.case-cols ul{margin:0;padding-left:0;list-style:none;display:grid;gap:9px}
.case-cols ul li{position:relative;padding-left:20px;font-size:.94rem;color:var(--ink-soft)}
.case-cols ul li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;
  border-radius:50%;background:var(--teal)}
.result-list li{padding-left:0;font-size:1rem}
.result-list li::before{display:none}
.result-list strong{font-family:var(--disp);font-size:1.5rem;font-weight:800;color:var(--ink);
  display:block;letter-spacing:-.02em;line-height:1.1}
.case-featured .result-list strong{color:var(--teal-600)}

/* ---------- expertise ---------- */
.expertise{background:var(--surface)}
.expertise-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,64px)}
.expertise-grid > *{min-width:0}
.tag-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tag-list li{
  font-size:.92rem;font-weight:500;padding:9px 15px;border-radius:100px;
  background:var(--paper);border:1px solid var(--line);
  transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;
}
.tag-list li:hover{transform:translateY(-3px);background:var(--ink);color:var(--paper);border-color:var(--ink)}
.marquee{overflow:hidden;width:100%;max-width:100%;margin:14px 0 34px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:scroll 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.02em;
  padding:9px 16px;border:1px solid var(--line);border-radius:10px;background:var(--paper);white-space:nowrap;color:var(--ink-soft)}
@keyframes scroll{to{transform:translateX(-50%)}}
.langs{margin-top:8px}
.lang-row{display:flex;justify-content:space-between;align-items:baseline;margin:16px 0 6px;font-weight:500}
.lang-level{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.03em}
.lang-bar{height:6px;border-radius:100px;background:var(--line);overflow:hidden}
.lang-bar i{display:block;height:100%;border-radius:100px;
  background:linear-gradient(90deg,var(--teal),var(--teal-600));
  width:0;transition:width 1.1s var(--ease)}

/* ---------- parcours + about ---------- */
.parcours-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:clamp(32px,5vw,72px)}
.about p{color:var(--ink-soft);max-width:52ch;margin:0 0 18px}
.timeline{border-left:2px solid var(--line);padding-left:26px;margin-top:38px}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:3px solid var(--teal)}
.tl-date{font-family:var(--mono);font-size:.76rem;font-weight:600;letter-spacing:.06em;color:var(--teal-600);text-transform:uppercase}
.tl-item h4{font-size:1.1rem;margin:6px 0 4px}
.tl-item p{margin:0;color:var(--muted);font-size:.92rem}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:var(--paper)}
.contact .eyebrow{color:var(--teal)}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:clamp(30px,5vw,64px);align-items:start}
.contact-copy p{color:rgba(244,242,236,.78);max-width:44ch}
.contact-copy .section-title{color:#fff;margin-bottom:20px}
.contact-list{list-style:none;padding:0;margin:28px 0 30px;display:grid;gap:14px}
.contact-list li{display:grid;grid-template-columns:120px 1fr;align-items:baseline;gap:12px;
  padding-bottom:14px;border-bottom:1px solid var(--line-dark)}
.c-k{font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:rgba(244,242,236,.55)}
.contact-list a{position:relative;transition:color .2s}
.contact-list a::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--teal);transition:width .3s var(--ease)}
.contact-list a:hover{color:var(--teal)}
.contact-list a:hover::after{width:100%}
.refs{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;color:rgba(244,242,236,.55);margin-top:20px}
.contact-form{background:var(--surface);border-radius:var(--r);padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow-lg);display:grid;gap:16px}
.contact-form label{display:grid;gap:7px}
.contact-form label span{font-family:var(--mono);font-size:.72rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact-form input,.contact-form textarea{
  font-family:var(--body);font-size:1rem;color:var(--ink);
  padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);
  transition:border-color .2s,box-shadow .2s;resize:vertical;width:100%}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(3,158,205,.14)}
.contact-form .btn{justify-content:center;margin-top:4px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(244,242,236,.7);padding:26px 0;border-top:1px solid var(--line-dark)}
.footer-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-inner p{margin:0;font-size:.9rem;flex:1;min-width:200px}
.to-top{position:relative;font-family:var(--mono);font-size:.8rem;color:var(--paper);transition:color .2s}
.to-top:hover{color:var(--teal)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:left}
  .hero-portrait{order:-1;justify-self:start}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .case-cols{grid-template-columns:1fr}
  .expertise-grid,.parcours-grid,.contact-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:78px;left:14px;right:14px;flex-direction:column;gap:0;
    background:var(--surface);border:1px solid var(--line);border-radius:18px;
    padding:6px 20px 12px;box-shadow:0 26px 50px -22px rgba(20,38,61,.45);z-index:60}
  .nav.open .nav-link{padding:14px 2px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav.open .nav-link:last-child{border-bottom:none}
  .nav.open .nav-link::after{display:none}
  .menu-toggle{display:flex}
  .header-actions .btn-sm{display:none}
}
@media(max-width:520px){
  .case{grid-template-columns:1fr;gap:10px}
  .case-index{font-size:1.4rem}
  .contact-list li{grid-template-columns:1fr}
}

/* ---------- accessibility: reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:4px}