/* ============================
   Landing — consulting.lubbee.net
   ============================ */

/* --- Reset & Base --- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0}

/* --- Theme variables --- */
:root{
  --bg:#1c1e22; --bg2:#212429; --surface:#282c34; --surface2:#2f333c;
  --border:#3a3f49; --border2:#474d59;
  --text:#f2f0ec; --muted:#adada6; --faint:#7d7d74;
  --accent:#2f45ff; --accent2:#5871ff; --accent-soft:rgba(88,113,255,0.16);
  --grid-line:rgba(255,255,255,0.06);
  --card-bg:var(--surface); --card-shadow:none; --card-edge:transparent;
  --page-tex:none; --page-tex-size:auto; --rule:var(--border);
  --nav-bg:color-mix(in srgb, var(--bg) 72%, transparent); --hero-bg:transparent; --blog-bg:var(--surface);
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Instrument Sans',system-ui,-apple-system,sans-serif;
  --mono:'Space Mono','SFMono-Regular',Menlo,monospace;
}

[data-theme="light"]{
  --bg:#e9edfc; --bg2:#dde4fa; --surface:#f8faff; --surface2:#e9eefc;
  --border:#c9d3f1; --border2:#a7b5e4;
  --text:#0d1233; --muted:#404a7c; --faint:#6a76a9;
  --accent:#1a27b4; --accent2:#2f3ee0; --accent-soft:rgba(26,39,180,0.16);
  --grid-line:rgba(26,39,140,0.10);
  --card-bg:linear-gradient(178deg,#ffffff 0%,#eff3ff 100%);
  --card-shadow:0 1px 1px rgba(20,32,120,.05),0 20px 40px -24px rgba(20,32,120,.42);
  --card-edge:rgba(255,255,255,.95);
  --page-tex:radial-gradient(rgba(40,58,170,.16) 1px,transparent 1.2px);
  --page-tex-size:20px 20px;
  --rule:var(--border2);
  --nav-bg:rgba(255,255,255,0.92); --hero-bg:#ffffff; --blog-bg:#1a27b4;
}
[data-theme="light"] .section-blog{--text:#ffffff;--muted:rgba(255,255,255,.74);--faint:rgba(255,255,255,.52);--border:rgba(255,255,255,.22);--border2:rgba(255,255,255,.34);--accent2:#b9c3ff;--accent-soft:rgba(255,255,255,.14);--rule:rgba(255,255,255,.22);color:#ffffff}
[data-theme="light"] .hero{--grid-line:rgba(26,39,140,0.07)}

/* --- Language toggle --- */
[data-lang="fr"] .lang-en{display:none}
[data-lang="en"] .lang-fr{display:none}

/* --- Links --- */
a{color:var(--accent2);text-decoration:none}
a:hover{color:var(--text)}

/* --- Selection --- */
::selection{background:var(--accent);color:#fff}

/* --- Keyframes --- */
@keyframes dash{to{stroke-dashoffset:0}}
@keyframes pulse{0%,100%{opacity:.25;r:2.4}50%{opacity:1;r:3.6}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes drift{to{transform:translate(-40px,-40px)}}

/* --- Page root --- */
.page-root{
  background:var(--bg);background-image:var(--page-tex);background-size:var(--page-tex-size);
  color:var(--text);font-family:var(--sans);
  min-height:100vh;overflow-x:hidden;transition:background .4s ease,color .4s ease;
}

/* --- Nav --- */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(24px,5vw,64px);
  backdrop-filter:blur(14px);
  background:var(--nav-bg);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;
  color:var(--text);text-transform:uppercase;
}
.nav-controls{display:flex;align-items:center;gap:10px;}
.lang-switcher{
  display:flex;font-family:var(--mono);font-size:12px;
  border:1px solid var(--border2);border-radius:999px;overflow:hidden;
}
.pill{
  background:transparent;border:0;color:inherit;
  padding:6px 12px;cursor:pointer;font-family:inherit;font-size:inherit;
  transition:background .2s,color .2s;
}
.pill.active{background:var(--accent);color:#fff;}
.theme-toggle{
  width:34px;height:34px;display:grid;place-items:center;
  border:1px solid var(--border2);border-radius:999px;
  background:transparent;color:var(--text);cursor:pointer;
}
.theme-icon{font-size:15px;line-height:1;}

/* --- Hero --- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:120px clamp(24px,5vw,64px) 80px;overflow:hidden;
  background:var(--hero-bg);
}
.hero-grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:48px 48px;animation:drift 22s linear infinite;pointer-events:none;
}
.hero-glow{
  position:absolute;top:-15%;right:-8%;width:640px;height:640px;
  background:radial-gradient(circle,var(--accent-soft),transparent 62%);pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;max-width:1280px;width:100%;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,0.85fr);gap:64px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:30px;
}
.hero-tag-dot{
  width:7px;height:7px;border-radius:999px;background:var(--accent2);
  box-shadow:0 0 0 4px var(--accent-soft);
}
.hero-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(38px,5vw,68px);line-height:1.05;letter-spacing:-0.02em;
  margin:0 0 28px;text-wrap:pretty;
}
.hero-title em{font-style:italic;color:var(--accent2);}
.hero-subtitle{
  font-size:clamp(15px,1.15vw,18px);line-height:1.65;color:var(--muted);
  max-width:620px;margin:0 0 38px;
}
.hero-subtitle strong{color:var(--text);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-primary{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:#fff;padding:14px 26px;
  border-radius:8px;font-weight:600;font-size:15px;
  transition:transform .18s ease,background .18s ease;
}
.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);color:#fff;}
.btn-secondary{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--text);padding:14px 24px;border:1px solid var(--border2);
  border-radius:8px;font-weight:500;font-size:15px;
  transition:border-color .18s,background .18s;
}
.btn-secondary:hover{border-color:var(--accent2);background:var(--surface);color:var(--text);}
.btn-arrow{font-family:var(--mono);}

/* Hero SVG */
.hero-svg-wrap{
  position:relative;height:420px;display:flex;align-items:center;justify-content:center;
}
.hero-svg{width:100%;max-width:400px;height:auto;overflow:visible;}
.pipeline-label{
  position:absolute;top:-6px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--faint);white-space:nowrap;
}
.pipeline-label .dot{color:var(--accent2);}
.pipeline-label .cursor{animation:blink 1.1s step-end infinite;}

/* Scroll hint */
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;
}

/* --- Section: Positioning --- */
.section-positioning{
  position:relative;padding:clamp(80px,11vh,140px) clamp(24px,5vw,64px);
  border-top:1px solid var(--border);background:var(--bg2);
}
.positioning-inner{max-width:1000px;margin:0 auto;}
.positioning-statement{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(22px,2.4vw,32px);line-height:1.45;letter-spacing:-0.01em;
  margin:0 0 56px;text-wrap:pretty;
}
.positioning-accent{color:var(--accent2);}
.stats-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;
  box-shadow:var(--card-shadow);
}
.stat-card{background:var(--card-bg);box-shadow:var(--card-shadow);padding:30px 26px;}
.stat-number{
  font-family:var(--mono);font-weight:700;
  font-size:clamp(26px,3vw,40px);color:var(--accent2);line-height:1;margin-bottom:14px;
}
.stat-number .stat-unit{font-size:.55em;}
.stat-desc{margin:0;font-size:14px;line-height:1.55;color:var(--muted);}
.stat-desc strong{color:var(--text);}

/* --- Section: Offer --- */
.section-offer{position:relative;padding:clamp(80px,11vh,140px) clamp(24px,5vw,64px);}
.offer-inner{max-width:1100px;margin:0 auto;}
.section-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--faint);margin-bottom:14px;
}
.section-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(30px,3.6vw,46px);line-height:1.1;letter-spacing:-0.02em;margin:0;
}
.offer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.ocard{
  background:var(--card-bg);box-shadow:var(--card-shadow);border:1px solid var(--border);
  border-top-color:var(--card-edge);
  border-radius:14px;padding:34px 32px;transition:border-color .25s,transform .25s;
}
.ocard:hover{border-color:var(--accent2);transform:translateY(-3px);}
.ocard-number{font-family:var(--mono);font-size:12px;color:var(--accent2);margin-bottom:16px;}
.ocard h3{
  font-family:var(--serif);font-weight:500;font-size:22px;line-height:1.2;margin:0 0 14px;
}
.ocard p{margin:0;font-size:15px;line-height:1.6;color:var(--muted);}
.offer-note{
  text-align:center;margin:38px 0 0;font-size:14px;color:var(--faint);
  font-style:italic;font-family:var(--serif);
}

/* --- Section: Proof --- */
.section-proof{
  position:relative;padding:clamp(80px,11vh,140px) clamp(24px,5vw,64px);
  background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.proof-inner{max-width:1000px;margin:0 auto;}
.proof-list{display:flex;flex-direction:column;gap:0;}
.vrow{
  display:grid;gap:24px;align-items:baseline;padding:26px 0;border-top:1px solid var(--rule);
}
.vrow:last-child{border-bottom:1px solid var(--rule);}
.vrow-lr{grid-template-columns:1fr auto;}
.vrow-rl{grid-template-columns:auto 1fr;text-align:right;}
.vrow h3{
  font-family:var(--serif);font-weight:500;font-size:clamp(20px,2vw,26px);margin:0 0 8px;
}
.vrow p{margin:0;font-size:15px;line-height:1.6;color:var(--muted);max-width:640px;}
.vrow-rl p{margin:0 0 0 auto;}
.vrow-tag{
  font-family:var(--mono);font-size:12px;color:var(--accent2);
  border:1px solid var(--border2);border-radius:999px;padding:6px 14px;white-space:nowrap;
}
.vrow-lr .vrow-tag{justify-self:end;}
.vrow-rl .vrow-tag{justify-self:start;}
.proof-link{
  margin-top:34px;
}
.proof-link a{font-family:var(--mono);font-size:13px;color:var(--muted);}

/* --- Section: Blog TRAIT --- */
.section-blog{
  position:relative;padding:clamp(80px,11vh,140px) clamp(24px,5vw,64px);
  background:var(--blog-bg);overflow:hidden;
}
.blog-accent-bar{
  position:absolute;top:0;left:0;bottom:0;width:4px;
  background:linear-gradient(var(--accent),var(--accent2));
}
.blog-glow{
  position:absolute;top:-20%;left:8%;width:400px;height:400px;
  background:radial-gradient(circle,var(--accent-soft),transparent 62%);pointer-events:none;
}
.blog-inner{
  position:relative;max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:56px;align-items:start;
}
.blog-label{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent2);margin-bottom:16px;
}
.blog-title{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(56px,9vw,110px);line-height:.92;letter-spacing:-0.03em;margin:0 0 24px;
}
.blog-desc{
  margin:0 0 28px;font-size:16px;line-height:1.65;color:var(--muted);max-width:420px;
}
.blog-cta{
  display:inline-flex;align-items:center;gap:9px;color:var(--text);
  font-weight:600;font-size:15px;border-bottom:1px solid var(--accent2);padding-bottom:3px;
}
.blog-cta:hover{color:var(--text);}
.blog-cta .arrow{font-family:var(--mono);color:var(--accent2);}
.arow{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:baseline;
  padding:22px 4px;border-top:1px solid var(--border);color:var(--text);
  transition:padding-left .2s;
}
.arow:last-of-type{border-bottom:1px solid var(--border);}
.arow:hover{padding-left:14px;color:var(--text);}
.arow:hover .arow-title{color:var(--accent2);}
.arow-title{font-family:var(--serif);font-size:19px;line-height:1.3;transition:color .2s;}
.arow-date{font-family:var(--mono);font-size:12px;color:var(--faint);white-space:nowrap;}
.blog-dynamic-note{
  font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:14px;
}

/* --- Section: About --- */
.section-about{position:relative;padding:clamp(80px,11vh,140px) clamp(24px,5vw,64px);}
.about-inner{
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:minmax(0,0.8fr) minmax(0,1.2fr);gap:56px;align-items:center;
}
.photo-placeholder{
  aspect-ratio:1;border-radius:14px;border:1px solid var(--border);
  background:var(--surface2);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden;
}
.photo-grid-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:32px 32px;
}
.photo-icon{position:relative;}
.photo-label{
  position:relative;font-family:var(--mono);font-size:12px;
  letter-spacing:.12em;color:var(--faint);text-transform:uppercase;
}
.about-text{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(19px,1.9vw,25px);line-height:1.5;letter-spacing:-0.01em;
  margin:0;text-wrap:pretty;
}
.about-accent{color:var(--accent2);}

/* --- Footer / Contact --- */
.site-footer{
  position:relative;
  padding:clamp(90px,14vh,170px) clamp(24px,5vw,64px) 70px;
  background:var(--bg2);border-top:1px solid var(--border);overflow:hidden;
}
.footer-glow{
  position:absolute;bottom:-30%;left:50%;transform:translateX(-50%);
  width:800px;height:600px;
  background:radial-gradient(circle,var(--accent-soft),transparent 60%);pointer-events:none;
}
.footer-inner{position:relative;max-width:820px;margin:0 auto;text-align:center;}
.footer-heading{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,3.6vw,46px);line-height:1.2;letter-spacing:-0.02em;
  margin:0 0 40px;text-wrap:pretty;
}
.footer-email{
  display:inline-block;font-family:var(--serif);
  font-size:clamp(24px,3vw,38px);color:var(--text);
  border-bottom:1px solid var(--accent2);padding-bottom:6px;margin-bottom:44px;
  transition:color .2s;
}
.footer-email:hover{color:var(--accent2);}
.footer-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:28px;
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
}
.footer-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);transition:color .2s;}
.footer-link:hover{color:var(--text);}
.footer-bottom{
  margin-top:70px;padding-top:26px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.06em;
}

/* --- Responsive --- */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-svg-wrap{height:300px;}
  .stats-grid{grid-template-columns:1fr;}
  .offer-grid{grid-template-columns:1fr;}
  .blog-inner{grid-template-columns:1fr;}
  .about-inner{grid-template-columns:1fr;gap:32px;}
  .vrow-lr,.vrow-rl{grid-template-columns:1fr;text-align:left;}
  .vrow-rl p{margin:0;}
  .vrow-tag{justify-self:start !important;}
}

/* --- Scroll reveal base (set by JS) --- */
[data-reveal]{
  opacity:0;transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].revealed{opacity:1;transform:none;}