/* ===== Nadir Drissi — design system (refonte épurée moderne) ===== */
:root{
  --bg:#ffffff;--bg-alt:#f7f9fc;--bg-tint:#f1f6ff;
  --ink:#0f172a;--ink-soft:#334155;--muted:#64748b;--faint:#94a3b8;
  --line:#e9eef5;--line-2:#dde5ef;
  --accent:#2563eb;--accent-deep:#1d4ed8;--accent-soft:#eff4ff;
  --s:#2563eb;--d:#7c3aed;--de:#059669;--g:#0f172a;
  --radius:14px;--radius-lg:18px;--radius-sm:10px;
  --shadow:0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 18px 44px rgba(15,23,42,.10);
  --maxw:1300px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.68;-webkit-font-smoothing:antialiased;font-size:16.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
@media(max-width:760px){section{padding:60px 0}}

/* Typography */
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.12;font-weight:700;color:var(--ink)}
h1{font-size:clamp(2.1rem,4.8vw,3.3rem);letter-spacing:-.03em;line-height:1.08}
h2{font-size:clamp(1.55rem,3vw,2.15rem)}
h3{font-size:1.15rem}
.eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:16px}
.lead{color:var(--muted);font-size:1.12rem;max-width:920px}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s,color .16s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px);box-shadow:0 10px 22px rgba(37,99,235,.26)}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{color:var(--accent);background:var(--accent-soft)}
.btn-ghost:hover{background:#e2ebff}

/* Nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem;letter-spacing:-.02em;color:var(--ink);cursor:pointer;transition:transform .15s}
.brand:hover{transform:translateY(-1px)}
.bmark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#2f6be0,#1d4ed8);color:#fff;font-size:.86rem;font-weight:700;letter-spacing:.01em;flex:none;box-shadow:0 0 0 4px rgba(37,99,235,.15);transition:box-shadow .15s}
.brand:hover .bmark{box-shadow:0 0 0 5px rgba(37,99,235,.24)}
.brand span:not(.bmark){color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:var(--ink-soft);font-size:.92rem;font-weight:500;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s}
.nav-links a:hover{color:var(--ink);background:var(--bg-alt)}
.nav-links a.active{color:var(--accent);font-weight:600}
.nav-cta{margin-left:8px}
.burger{display:none;background:none;border:none;cursor:pointer;color:var(--ink);padding:6px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}
@media(max-width:860px){
  .burger{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 16px;gap:2px;display:none;box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .nav-cta{margin:6px 0 0}
}

/* Hero */
.hero{position:relative;overflow:hidden;padding:86px 0 64px}
.hero::before{content:"";position:absolute;top:-160px;right:-140px;width:480px;height:480px;background:radial-gradient(circle,rgba(37,99,235,.10),transparent 68%);z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero h1{max-width:1140px}
.hero h1 .hl{color:var(--accent)}
.hero .lead{margin-top:20px;font-size:clamp(1.05rem,2vw,1.25rem)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{font-size:.88rem;padding:8px 15px;border-radius:30px;border:1px solid var(--line-2);color:var(--ink-soft);background:#fff}
.chip.live{background:#ecfdf3;border-color:#bbf7d0;color:#15803d}
.chip .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-right:8px;vertical-align:middle}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* Page header (inner pages) */
.phead{padding:64px 0 8px;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.phead .lead{margin-top:14px}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center}
.stat .n{font-size:clamp(1.6rem,3.6vw,2.2rem);font-weight:700;color:var(--accent-deep);letter-spacing:-.02em}
.stat .l{margin-top:6px;font-size:.86rem;color:var(--muted)}

/* Cards / pillars */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:transform .16s,box-shadow .16s,border-color .16s}
.card.hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cap{display:inline-flex;align-items:center;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;padding:5px 12px;border-radius:20px;margin-bottom:14px;font-weight:600}
.cap.s{background:var(--s)}.cap.d{background:var(--d)}.cap.de{background:var(--de)}.cap.g{background:var(--g)}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-size:.78rem;font-weight:500;padding:5px 10px;border-radius:7px;background:var(--accent-soft);color:var(--accent-deep)}
.tag.s{background:#e8f0fe;color:#1a47a3}.tag.d{background:#f3e9fb;color:#6e2fa3}.tag.de{background:#e3f6ec;color:#178a4b}.tag.g{background:#eef1f6;color:#0f172a}
.pillar-link{margin-top:16px;font-size:.88rem;font-weight:600;color:var(--accent);display:inline-flex;gap:6px;align-items:center}
.pillar-link.s{color:var(--s)}.pillar-link.d{color:var(--d)}.pillar-link.de{color:var(--de)}.pillar-link.g{color:var(--g)}

/* Logos marquee */
.logos{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0}
.logos .lbl{text-align:center;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee+.marquee{margin-top:24px}
.track{display:flex;gap:54px;width:max-content;animation:scroll 36s linear infinite}
.track.rev{animation-duration:46s}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.logo{display:inline-flex;align-items:center;justify-content:center;height:42px}
.logo img{height:30px;max-width:160px;object-fit:contain;opacity:.6;transition:opacity .2s}
.logo:hover img{opacity:.95}
.logo b{display:none;font-weight:600;color:var(--ink-soft);font-size:1rem;white-space:nowrap;letter-spacing:-.01em}
.logo.wm b{display:inline}

/* About */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
.about p{margin-bottom:16px;color:var(--ink-soft);font-size:1.05rem}
.facts{border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 24px;background:#fff;box-shadow:var(--shadow)}
.facts h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;font-weight:600}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.kv:last-child{border-bottom:none}
.kv span:first-child{color:var(--muted)}
.kv span:last-child{font-weight:600;text-align:right}

/* Gauges */
.gauges{border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;background:#fff;box-shadow:var(--shadow)}
.gauges h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:600}
.g-row{margin-bottom:16px}.g-row:last-child{margin-bottom:0}
.g-head{display:flex;justify-content:space-between;font-size:.92rem;font-weight:600;margin-bottom:6px}
.g-head span:last-child{color:var(--accent-deep)}
.g-track{height:8px;background:#eef2f8;border-radius:20px;overflow:hidden}
.g-fill{height:100%;width:0;border-radius:20px;background:linear-gradient(90deg,#2563eb,#60a5fa);transition:width 1.1s cubic-bezier(.22,1,.36,1)}

/* Schema (méthode) */
.schema{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#0c1726;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.schema img{width:100%}
.schema::after{content:"";position:absolute;top:0;left:-28%;width:28%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);animation:sweep 4.6s ease-in-out infinite}
@keyframes sweep{0%{left:-28%}60%,100%{left:108%}}

/* Animated flow (méthode) */
.flowwrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:linear-gradient(180deg,#eef4fd,#dde8fa)}
.flowwrap svg{display:block;width:100%;height:auto}
.fl{stroke-dasharray:100;stroke-dashoffset:100}
.fl-base{animation:flb 6s linear infinite}
@keyframes flb{0%{stroke-dashoffset:100}78%,100%{stroke-dashoffset:0}}
.flow-step{opacity:.25;animation:fls1 6s linear infinite}
.flow-step.s1{animation-name:fls1}.flow-step.s2{animation-name:fls2}.flow-step.s3{animation-name:fls3}.flow-step.s4{animation-name:fls4}
@keyframes fls1{0%,2%{opacity:.25}10%,100%{opacity:1}}
@keyframes fls2{0%,16%{opacity:.25}24%,100%{opacity:1}}
@keyframes fls3{0%,34%{opacity:.25}42%,100%{opacity:1}}
@keyframes fls4{0%,52%{opacity:.25}60%,100%{opacity:1}}
@media(prefers-reduced-motion:reduce){.fl{stroke-dashoffset:0;animation:none}.flow-dot{display:none}.flow-step{opacity:1;animation:none}}

/* Pillar detail blocks (méthode) */
.pblock{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:26px;background:#fff;box-shadow:var(--shadow)}
.pblock.s{border-left-color:var(--s)}.pblock.d{border-left-color:var(--d)}.pblock.de{border-left-color:var(--de)}.pblock.g{border-left-color:var(--g)}
.pblock h3{margin-bottom:6px}
.pblock .desc{color:var(--muted);margin-bottom:16px}

/* Portfolio */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 30px}
.filter{border:1px solid var(--line-2);background:#fff;color:var(--ink-soft);padding:9px 16px;border-radius:30px;font-size:.9rem;font-weight:500;cursor:pointer;transition:.15s}
.filter:hover{border-color:var(--accent);color:var(--accent)}
.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.exp{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;margin-bottom:20px;background:#fff;box-shadow:var(--shadow)}
.exp-h{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:baseline;margin-bottom:8px}
.exp-role{font-weight:700;font-size:1.12rem}
.exp-co{color:var(--accent-deep);font-weight:600}
.exp-date{font-size:.85rem;color:var(--muted);white-space:nowrap}
.exp .ptags{margin:8px 0 16px}
.cri .k{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:5px}
.cri p{color:var(--ink-soft);font-size:.97rem;margin-bottom:14px}
.cri ul{list-style:none;margin-bottom:14px}
.cri li{position:relative;padding-left:20px;color:var(--ink-soft);font-size:.96rem;margin-bottom:6px}
.cri li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.exp-stack{margin-top:4px;font-size:.83rem;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}

/* Matrix (dossier) */
.matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mcard h4{font-size:1rem;margin-bottom:14px}
.skill{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.skill:last-child{border-bottom:none}
.skill span:first-child{color:var(--ink-soft)}
.lvl{font-size:.74rem;font-weight:600;padding:3px 11px;border-radius:20px;white-space:nowrap}
.lvl.exp{background:#e3f6ec;color:#178a4b}
.lvl.conf{background:#e8f0fe;color:#1a47a3}
.lvl.inter{background:#fff3e0;color:#b06a00}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;background:var(--bg-alt)}
.panel .k{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:8px}
.cert-list{list-style:none}
.cert-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:.94rem;color:var(--ink-soft)}
.cert-list li:last-child{border-bottom:none}

/* Quotes */
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;background:#fff;box-shadow:var(--shadow)}
.quote p{color:var(--ink-soft);font-size:.95rem;margin-bottom:16px}
.quote .who{font-weight:600;font-size:.92rem}
.quote .role{color:var(--muted);font-size:.82rem}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:48px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c7d2e5;max-width:560px;margin:12px auto 26px}

/* CV modal */
.cvm-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:200;opacity:0;pointer-events:none;transition:opacity .2s}
.cvm-overlay.open{opacity:1;pointer-events:auto}
.cvm{background:#fff;border-radius:var(--radius-lg);width:min(920px,94vw);max-height:92vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35);transform:translateY(8px);transition:transform .2s}
.cvm-overlay.open .cvm{transform:none}
.cvm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.cvm-head h3{font-size:1rem}
.cvm-close{background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--muted);padding:2px 10px;border-radius:8px}
.cvm-close:hover{background:var(--bg-alt);color:var(--ink)}
.cvm-body{flex:1;min-height:0;background:#525659}
.cvm-body iframe{width:100%;height:72vh;border:0;display:block}
.cvm-foot{display:flex;gap:10px;justify-content:flex-end;padding:12px 18px;border-top:1px solid var(--line)}
@media(max-width:600px){.cvm-body iframe{height:62vh}}

/* Footer */
footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:42px 0 30px;margin-top:0}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.foot .brand{display:block;margin-bottom:8px}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}
.foot-links a{color:var(--muted);font-size:.9rem}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:.84rem;color:var(--faint);text-align:center}

/* utils */
.center{text-align:center}
.mt-s{margin-top:18px}.mt-m{margin-top:32px}.mt-l{margin-top:48px}
.hide{display:none!important}
@media(max-width:860px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-2,.about-grid,.matrix,.reco-grid{grid-template-columns:1fr}
}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}.cta-band{padding:32px 22px}}