/* =====================================================================
   Ridwan Oladimeji — Portfolio rebuild
   Theme: "Àdìrẹ × Sahara" — blended West African editorial
   Stack: static HTML/CSS/JS + GSAP + Lenis
   ===================================================================== */

:root{
  --bg:#0e1220;            /* deep indigo (cool) */
  --bg-2:#111726;          /* raised indigo */
  --bg-warm:#1b120c;       /* warm clay-brown (alt sections) */
  --bg-warm-2:#241811;

  --ink:#f4ecdd;           /* bone */
  --tx:#c6cddb;            /* cool body text */
  --tx-warm:#d8c6a8;       /* warm body text */
  --tx-dim:#8a8ba0;        /* muted cool */
  --tx-dim-warm:#9c8b72;   /* muted warm */

  --clay:#d67a3f;          /* terracotta accent */
  --ochre:#e0a94a;         /* saharan gold */
  --laterite:#b5462a;      /* laterite red */
  --palm:#7aa35c;          /* tropical palm */
  --indigo:#3a5f92;        /* adire indigo */
  --indigo-soft:#8ba0c4;

  --line:rgba(244,236,221,0.12);
  --line-warm:rgba(224,169,74,0.16);

  --serif:'Instrument Serif', Georgia, serif;
  --mono:'Space Mono', monospace;
  --sans:'Manrope', system-ui, sans-serif;

  --ease:cubic-bezier(0.22,1,0.36,1);
  --maxw:1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
html.lenis,html.lenis body{height:auto;}
.lenis.lenis-smooth{scroll-behavior:auto !important;}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--tx);
  line-height:1.65;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
img,video,canvas{-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;}
::selection{background:var(--clay);color:var(--bg);}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.mono{font-family:var(--mono);letter-spacing:0.04em;}
.serif{font-family:var(--serif);}

/* ---------- custom cursor-follow preview ---------- */
.work-preview{
  position:fixed;top:0;left:0;width:340px;height:230px;
  border-radius:14px;overflow:hidden;pointer-events:none;z-index:80;
  opacity:0;transform:translate(-50%,-50%) scale(0.85);
  transition:opacity .35s var(--ease), transform .35s var(--ease);
  box-shadow:0 30px 70px rgba(0,0,0,0.5);border:1px solid var(--line-warm);
}
.work-preview.show{opacity:1;transform:translate(-50%,-50%) scale(1);}
.work-preview img{width:100%;height:100%;object-fit:cover;object-position:top;}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(14,18,32,0);transition:background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom:1px solid transparent;padding:22px 0;}
.nav.scrolled{background:rgba(14,18,32,0.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:14px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.nav-logo{font-family:'Ojuju', var(--serif);font-size:24px;font-weight:600;line-height:1;letter-spacing:0.005em;color:var(--ink);}
.logo-dot{color:var(--clay);margin-left:1px;}
.nav-links{display:flex;gap:30px;list-style:none;}
.nav-links a{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-dim);position:relative;transition:color .25s;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--clay);transition:width .3s var(--ease);}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:10px 18px;transition:all .3s var(--ease);}
.nav-cta:hover{background:var(--clay);border-color:var(--clay);color:var(--bg);}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;}
.hamburger span{width:22px;height:2px;background:var(--ink);display:block;transition:.3s;}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:130px 0 60px;position:relative;overflow:hidden;}
.hero-scene{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;}
.hero-scrim{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg, rgba(10,14,25,0.97) 0%, rgba(10,14,25,0.86) 42%, rgba(10,14,25,0.46) 74%, rgba(10,14,25,0.18) 100%),
  linear-gradient(0deg, rgba(10,14,25,0.72), rgba(10,14,25,0) 46%);}
.hero-ink{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;}
.hero .wrap{position:relative;z-index:3;}
.scene-loc{position:absolute;bottom:26px;right:34px;z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-dim);}
.scene-loc span{color:var(--ochre);}
.hero-glow{position:absolute;top:-10%;right:-10%;width:60vw;height:60vw;background:radial-gradient(circle, rgba(214,122,63,0.14), rgba(214,122,63,0) 60%);pointer-events:none;z-index:1;}
.hero-glow.two{top:40%;left:-20%;right:auto;background:radial-gradient(circle, rgba(58,95,146,0.16), rgba(58,95,146,0) 60%);}
.badge{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:0.14em;text-transform:uppercase;color:var(--tx-warm);margin-bottom:34px;}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--palm);box-shadow:0 0 0 0 rgba(122,163,92,0.6);animation:pulse 2.4s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(122,163,92,0.5);}70%{box-shadow:0 0 0 10px rgba(122,163,92,0);}100%{box-shadow:0 0 0 0 rgba(122,163,92,0);}}
.hero-role{font-family:var(--mono);font-size:13px;letter-spacing:0.2em;text-transform:uppercase;color:var(--clay);margin-bottom:26px;}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(46px,8.5vw,112px);line-height:0.98;letter-spacing:-0.01em;color:var(--ink);}
.hero h1 em{font-style:italic;color:var(--clay);}
.hero h1 .ochre{color:var(--ochre);font-style:italic;}
.hero-line{display:block;overflow:hidden;}
.hero-line span{display:block;}
.hero-sub{max-width:600px;margin-top:34px;font-size:18px;color:var(--tx);}
.hero-cta-row{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap;}
.btn{font-family:var(--mono);font-size:13px;letter-spacing:0.06em;text-transform:uppercase;padding:15px 26px;border-radius:999px;transition:all .3s var(--ease);display:inline-flex;align-items:center;gap:10px;}
.btn-primary{background:var(--clay);color:var(--bg);}
.btn-primary:hover{background:var(--ochre);transform:translateY(-2px);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--ochre);color:var(--ochre);}

.hero-stats{display:flex;gap:52px;margin-top:74px;flex-wrap:wrap;padding-top:34px;border-top:1px solid var(--line);}
.hero-stats .stat .n{font-family:var(--serif);font-size:clamp(34px,4vw,50px);color:var(--ochre);line-height:1;}
.hero-stats .stat .l{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--tx-dim);margin-top:10px;}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden;white-space:nowrap;background:var(--bg-2);}
.marquee-track{display:inline-flex;gap:40px;font-family:var(--serif);font-size:clamp(28px,4vw,46px);color:var(--ink);will-change:transform;}
.marquee-track span{opacity:0.9;}
.marquee-track .sep{color:var(--clay);font-style:italic;}

/* ---------- section shell ---------- */
.section{padding:120px 0;position:relative;}
.section.warm{background:var(--bg-warm);color:var(--tx-warm);}
.section.warm .sec-kicker{color:var(--ochre);}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:60px;flex-wrap:wrap;}
.sec-kicker{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--clay);display:flex;align-items:center;gap:14px;}
.sec-kicker::before{content:'';width:34px;height:1px;background:currentColor;}
.section-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,64px);line-height:1.02;color:var(--ink);letter-spacing:-0.01em;max-width:640px;margin-top:16px;}
.section.warm .section-head h2{color:var(--ink);}
.section-head h2 em{font-style:italic;color:var(--clay);}
.section-head .aside{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-dim);}

/* ---------- work list (numbered, editorial) ---------- */
.work-list{border-top:1px solid var(--line);}
.work-row{display:grid;grid-template-columns:90px 1fr auto;gap:30px;align-items:center;
  padding:38px 12px;border-bottom:1px solid var(--line);position:relative;cursor:pointer;
  transition:padding .4s var(--ease), background .4s var(--ease);}
.work-row::before{content:'';position:absolute;inset:0;z-index:0;
  background:linear-gradient(90deg, rgba(214,122,63,0.05), transparent 74%),
  url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='96'%20height='96'%20viewBox='0%200%2096%2096'%3E%3Cg%20fill='none'%20stroke='%23c9a24b'%20stroke-opacity='0.18'%20stroke-width='1'%3E%3Ccircle%20cx='24'%20cy='24'%20r='9'/%3E%3Ccircle%20cx='24'%20cy='24'%20r='3.5'/%3E%3Ccircle%20cx='72'%20cy='72'%20r='9'/%3E%3Ccircle%20cx='72'%20cy='72'%20r='3.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size:auto, 96px 96px;opacity:0;transition:opacity .6s var(--ease);}
.work-row > *{position:relative;z-index:1;}
.work-row:hover{padding-left:22px;padding-right:22px;}
.work-row:hover::before{opacity:0.6;}
.work-row .wr-num{font-family:var(--mono);font-size:13px;color:var(--tx-dim);}
.work-row:hover .wr-num{color:var(--clay);}
.work-row .wr-title{font-family:var(--serif);font-size:clamp(28px,3.6vw,44px);color:var(--ink);line-height:1;transition:color .3s, transform .4s var(--ease);}
.work-row:hover .wr-title{color:var(--ochre);transform:translateX(6px);}
.work-row .wr-desc{font-size:14.5px;color:var(--tx-dim);margin-top:10px;max-width:440px;}
.work-row .wr-tags{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.work-row .wr-tags span{font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--indigo-soft);border:1px solid var(--line);border-radius:999px;padding:5px 11px;}
.work-row .wr-metrics{text-align:right;font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--tx-warm);text-transform:uppercase;letter-spacing:0.04em;}
.work-row .wr-metrics b{color:var(--ochre);font-weight:400;}
.work-row .wr-arrow{position:absolute;right:12px;top:38px;color:var(--clay);opacity:0;transform:translateX(-8px);transition:.4s var(--ease);}
.work-row:hover .wr-arrow{opacity:1;transform:translateX(0);}

/* ---------- proverb band ---------- */
.proverb{background:var(--bg-warm);padding:64px 0;border-top:1px solid var(--line-warm);border-bottom:1px solid var(--line-warm);}
.proverb-inner{display:flex;align-items:center;gap:26px;justify-content:center;text-align:left;}
.drum-glyph{color:var(--ochre);flex:0 0 auto;opacity:0.9;}
.proverb-text{max-width:640px;}
.owe{font-family:var(--serif);font-style:italic;font-size:clamp(24px,3.4vw,34px);line-height:1.25;color:var(--ink);transition:opacity .5s var(--ease);}
.owe-en{font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ochre);margin-top:12px;transition:opacity .5s var(--ease);}
.owe-en span{color:var(--tx-dim-warm);}
.proverb.fading .owe,.proverb.fading .owe-en{opacity:0;}
@media(max-width:600px){ .proverb-inner{flex-direction:column;text-align:center;gap:18px;} }

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:70px;align-items:center;}
.about-stage{position:relative;perspective:1100px;min-height:480px;display:flex;align-items:center;justify-content:center;}
.adire-bg{position:absolute;inset:6% 4%;border-radius:20px;opacity:0.6;
  background:radial-gradient(60% 60% at 50% 40%, rgba(58,95,146,0.20), transparent 70%),
  url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='90'%20height='90'%20viewBox='0%200%2090%2090'%3E%3Cg%20fill='none'%20stroke='%23c9a24b'%20stroke-opacity='0.22'%20stroke-width='1'%3E%3Ccircle%20cx='22'%20cy='22'%20r='9'/%3E%3Ccircle%20cx='22'%20cy='22'%20r='3.5'/%3E%3Ccircle%20cx='68'%20cy='68'%20r='9'/%3E%3Ccircle%20cx='68'%20cy='68'%20r='3.5'/%3E%3C/g%3E%3C/svg%3E");
  background-size:auto, 90px 90px;}
.av-card{position:relative;z-index:2;transform-style:preserve-3d;transition:transform .35s var(--ease);will-change:transform;}
.av-frame{position:relative;width:300px;max-width:72vw;border-radius:18px;overflow:hidden;border:1px solid var(--line-warm);box-shadow:0 34px 70px rgba(0,0,0,0.55);}
.av-frame img{width:100%;display:block;filter:grayscale(0.08) contrast(1.03);}
.av-badge{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink);background:rgba(10,13,20,0.55);backdrop-filter:blur(6px);padding:6px 10px;border-radius:999px;}
.av-badge .av-dot{width:6px;height:6px;border-radius:50%;background:var(--palm);}
.av-loc{position:absolute;bottom:12px;right:12px;font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ochre);background:rgba(10,13,20,0.55);backdrop-filter:blur(6px);padding:6px 10px;border-radius:999px;}
.av-reflect{position:absolute;top:100%;left:0;width:100%;transform:scaleY(-1);opacity:0.26;overflow:hidden;border-radius:18px;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 55%);mask-image:linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 55%);}
.av-reflect img{width:100%;display:block;}
.av-float{position:absolute;width:146px;height:196px;border-radius:12px;border:1px solid var(--line-warm);object-fit:cover;opacity:0.9;z-index:1;box-shadow:0 20px 44px rgba(0,0,0,0.45);transition:transform .4s var(--ease), opacity .4s var(--ease);}
.av-float-2{top:1%;left:-3%;transform:rotate(-7deg);}
.av-float-3{bottom:1%;right:-3%;transform:rotate(7deg);}
.av-float-vid{top:7%;right:-5%;width:128px;height:186px;transform:rotate(6deg);}
.about-stage:hover .av-float{opacity:1;}
@media(max-width:860px){ .about-stage{min-height:450px;} .av-float{width:112px;height:150px;} .av-float-vid{width:100px;height:146px;} }
.av-float-art{bottom:-2%;left:-5%;width:128px;height:170px;transform:rotate(-8deg);}
.av-frame.slides{aspect-ratio:3/4;overflow:hidden;}
.av-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;}
.av-slide.active{opacity:1;}
.av-slide img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.3s var(--ease);}
.av-card:hover .av-slide.active img{transform:scale(1.06);}
.av-badge,.av-loc{z-index:5;}
.av-sheen{position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(115deg, transparent 42%, rgba(224,169,74,0.28) 50%, transparent 58%);transform:translateX(-130%);transition:transform 1s var(--ease);}
.av-card:hover .av-sheen{transform:translateX(130%);}
.av-reflect{aspect-ratio:3/4;}
.av-reflect .av-slide img{width:100%;height:100%;object-fit:cover;}
.about-body p{font-size:19px;color:var(--tx-warm);margin-bottom:22px;}
.about-body p .hi{color:var(--ink);font-style:italic;font-family:var(--serif);font-size:22px;}
.skills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.skills span{font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ochre);border:1px solid var(--line-warm);border-radius:999px;padding:8px 15px;}

/* ---------- contact ---------- */
.contact{text-align:center;padding:150px 0;}
.contact .sec-kicker{justify-content:center;}
.contact h2{font-family:var(--serif);font-weight:400;font-size:clamp(44px,8vw,104px);line-height:1;color:var(--ink);margin:22px 0 40px;}
.contact h2 em{font-style:italic;color:var(--clay);}
.contact-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
.contact-note{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-dim);margin-top:36px;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:40px 0;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;}
.footer-inner .fl{font-family:var(--mono);font-size:12px;color:var(--tx-dim);letter-spacing:0.06em;}
.footer-social{display:flex;gap:22px;}
.footer-social a{font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--tx-dim);transition:color .25s;}
.footer-social a:hover{color:var(--clay);}

/* ---------- reveal animation base ---------- */
.reveal{opacity:0;transform:translateY(28px);}
.is-in .reveal,.reveal.is-in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media(max-width:860px){
  .about-grid{grid-template-columns:1fr;gap:36px;}
  .work-row{grid-template-columns:52px 1fr;}
  .work-row .wr-metrics{grid-column:2;text-align:left;margin-top:12px;}
  .work-row .wr-arrow{display:none;}
  .work-preview{display:none;}
}
@media(max-width:680px){
  .nav-links,.nav-cta{display:none;}
  .hamburger{display:flex;}
  .wrap,.nav-inner{padding:0 20px;}
  .hero-stats{gap:32px;}
}

/* =====================================================================
   CASE STUDY PAGES
   ===================================================================== */
.cs-hero{padding:150px 0 60px;position:relative;overflow:hidden;}
.cs-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--clay);}
.cs-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,7vw,92px);line-height:0.98;letter-spacing:-0.01em;color:var(--ink);margin:20px 0 20px;}
.cs-hero h1 em{font-style:italic;color:var(--clay);}
.cs-lede{max-width:680px;font-size:19px;color:var(--tx);}
.cs-tagline{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--indigo-soft);margin-top:22px;}
.cs-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-top:48px;}
.cs-meta div{background:var(--bg);padding:22px 24px;}
.cs-meta .k{font-family:var(--mono);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--tx-dim);margin-bottom:8px;}
.cs-meta .v{font-size:15px;color:var(--ink);line-height:1.35;}

.cs-statband{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cs-statband .n{font-family:var(--serif);font-size:clamp(30px,4vw,46px);color:var(--ochre);line-height:1;}
.cs-statband .l{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-dim);margin-top:10px;}

.cs-fig{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);}
.cs-fig img{width:100%;height:auto;display:block;}
.cs-fig figcaption{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--tx-dim);padding:14px 20px;border-top:1px solid var(--line);}
.cs-fig.full{max-width:none;}

.cs-sec{padding:78px 0;border-bottom:1px solid var(--line);}
.cs-sec:last-of-type{border-bottom:none;}
.cs-num{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--tx-dim);display:flex;align-items:center;gap:14px;margin-bottom:26px;}
.cs-num::before{content:'';width:30px;height:1px;background:var(--indigo);}
.cs-sec h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.8vw,42px);line-height:1.08;color:var(--ink);letter-spacing:-0.01em;margin-bottom:24px;}
.cs-sec h2 em{font-style:italic;color:var(--clay);}
.cs-sec p{font-size:16.5px;margin-bottom:20px;color:var(--tx);}
.cs-sec p.big{font-family:var(--serif);font-weight:400;font-style:italic;font-size:clamp(24px,3.4vw,34px);line-height:1.3;color:var(--ink);}
.cs-sec strong{color:var(--ink);font-weight:600;}
.cs-narrow{max-width:760px;margin:0 auto;padding:0 32px;}

.cs-list{list-style:none;margin:8px 0;}
.cs-list li{position:relative;padding:11px 0 11px 26px;border-bottom:1px solid var(--line);font-size:15.5px;}
.cs-list li::before{content:'';position:absolute;left:0;top:19px;width:7px;height:7px;border:1px solid var(--clay);border-radius:50%;}
.cs-chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:8px 0;}
.cs-chips li{font-size:13.5px;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;padding:8px 15px;color:var(--indigo-soft);}
.cs-two{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.cs-three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cs-card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:24px;}
.cs-card h3{font-family:var(--serif);font-weight:400;font-size:22px;color:var(--ink);margin-bottom:12px;}
.cs-card ul{list-style:none;}
.cs-card ul li{padding:7px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--tx);}
.cs-card ul li:last-child{border-bottom:none;}
.cs-modgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.cs-modgrid div{background:var(--bg);padding:16px 18px;font-size:14.5px;color:var(--tx);display:flex;gap:12px;align-items:baseline;}
.cs-modgrid div span{font-family:var(--mono);font-size:11px;color:var(--tx-dim);}
.cs-principle{padding:24px 0;border-top:1px solid var(--line);}
.cs-principle:last-child{border-bottom:1px solid var(--line);}
.cs-principle .pn{font-family:var(--mono);font-size:12px;color:var(--indigo-soft);}
.cs-principle h3{font-family:var(--serif);font-weight:400;font-size:24px;color:var(--ink);margin:8px 0 6px;}
.cs-principle p{font-size:15px;margin:0;color:var(--tx-dim);}
.cs-flow{display:flex;flex-direction:column;max-width:520px;}
.cs-flow .step{display:flex;align-items:center;gap:18px;padding:14px 20px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;}
.cs-flow .step .i{font-family:var(--mono);font-size:12px;color:var(--clay);min-width:26px;}
.cs-flow .step .t{font-size:15.5px;color:var(--ink);}
.cs-flow .arr{height:20px;width:1px;background:var(--indigo);margin:6px 0 6px 33px;}
.cs-quote{font-family:var(--serif);font-weight:400;font-style:italic;font-size:clamp(24px,3.6vw,36px);line-height:1.3;color:var(--ink);border-left:2px solid var(--clay);padding-left:28px;}
.cs-next{padding:90px 0 110px;text-align:center;}
.cs-next .k{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--tx-dim);}
.cs-next .t{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,60px);color:var(--ink);margin:14px 0 24px;}
.cs-next .t em{font-style:italic;color:var(--clay);}
@media(max-width:860px){
  .cs-meta,.cs-statband,.cs-three,.cs-modgrid{grid-template-columns:1fr 1fr;}
  .cs-two{grid-template-columns:1fr;}
}
@media(max-width:480px){ .cs-meta,.cs-modgrid{grid-template-columns:1fr;} }

/* =====================================================================
   RAINFOREST AMBIENCE (case study pages)
   ===================================================================== */
.cs-hero .canopy{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:radial-gradient(42% 55% at 10% -5%, rgba(122,163,92,0.20), transparent 70%),
  radial-gradient(38% 48% at 88% 4%, rgba(122,163,92,0.14), transparent 72%),
  radial-gradient(30% 40% at 60% 0%, rgba(224,169,74,0.10), transparent 70%);
  animation:canopySway 13s ease-in-out infinite alternate;}
@keyframes canopySway{0%{transform:translateX(0) scale(1);}100%{transform:translateX(2.2%) scale(1.03);}}
.cs-hero .wrap,.cs-hero > .wrap{position:relative;z-index:2;}
.cs-hero{position:relative;}

.ambience-btn{position:fixed;right:22px;bottom:22px;z-index:60;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--tx-warm);
  background:rgba(20,16,12,0.7);backdrop-filter:blur(10px);border:1px solid var(--line-warm);border-radius:999px;
  padding:11px 16px;cursor:pointer;transition:all .3s var(--ease);}
.ambience-btn:hover{border-color:var(--palm);color:var(--ink);}
.ambience-btn .ab-ico{color:var(--palm);font-size:13px;}
.ambience-btn.on{border-color:var(--palm);color:var(--ink);background:rgba(122,163,92,0.16);}
.ambience-btn.on .ab-ico{animation:pulseIco 1.6s ease-in-out infinite;}
@keyframes pulseIco{0%,100%{opacity:1;}50%{opacity:0.35;}}

.cs-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.cs-gallery.two{grid-template-columns:repeat(2,1fr);}
.cs-shot{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);}
.cs-shot img{width:100%;height:auto;display:block;}
@media(max-width:640px){ .cs-gallery{grid-template-columns:repeat(2,1fr);} }
@media(prefers-reduced-motion:reduce){ .cs-hero .canopy{animation:none;} }

/* =====================================================================
   PHONE MOCKUPS + LIGHTBOX (case study screens)
   ===================================================================== */
.phone-row{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;align-items:flex-start;}
.phone-row.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px;justify-items:center;}
.phone-unit{display:flex;flex-direction:column;align-items:center;}
.phone{position:relative;width:228px;max-width:74vw;background:#0b0f18;border:8px solid #1b2230;border-radius:36px;box-shadow:0 30px 60px rgba(0,0,0,0.45);cursor:pointer;transition:transform .4s var(--ease), box-shadow .4s var(--ease);}
.phone:hover{transform:translateY(-4px);box-shadow:0 40px 80px rgba(0,0,0,0.55);}
.phone::after{content:'';position:absolute;top:13px;left:50%;transform:translateX(-50%);width:50px;height:5px;border-radius:3px;background:#2a3346;z-index:3;}
.phone-screen{position:relative;height:452px;border-radius:27px;overflow:hidden;background:#0d1220;}
.phone-screen img{width:100%;display:block;transform:translateY(0);transition:transform 3.6s ease;}
.scroll-hint{position:absolute;bottom:10px;right:10px;z-index:3;font-family:var(--mono);font-size:9px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink);background:rgba(10,13,20,0.62);padding:4px 9px;border-radius:999px;opacity:0;transition:opacity .3s;pointer-events:none;}
.phone[data-scrolls="1"] .scroll-hint{opacity:0.85;}
.phone[data-scrolls="1"]:hover .scroll-hint{opacity:0;}
.phone-cap{margin-top:15px;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--tx-dim);max-width:220px;}
.phone.small{width:184px;}
.phone.small .phone-screen{height:398px;}
@media(max-width:820px){ .phone-row.grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:520px){ .phone{width:210px;} .phone-row.grid{grid-template-columns:1fr;} }

.lightbox{position:fixed;inset:0;z-index:100;background:rgba(6,8,14,0.93);display:none;align-items:flex-start;justify-content:center;overflow:auto;padding:48px 20px;}
.lightbox.open{display:flex;}
.lightbox img{max-width:400px;width:100%;height:auto;border-radius:22px;border:1px solid var(--line-warm);}
.lightbox-close{position:fixed;top:20px;right:24px;z-index:101;color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;background:rgba(20,16,12,0.72);border:1px solid var(--line-warm);border-radius:999px;padding:9px 15px;}

.browser-unit{display:block;}
.browser{position:relative;width:100%;max-width:920px;margin:0 auto;background:#0b0f18;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,0.42);cursor:pointer;}
.browser-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#141b28;border-bottom:1px solid var(--line);}
.browser-bar .dot{width:10px;height:10px;border-radius:50%;background:#2a3346;display:inline-block;}
.browser-bar .url{margin-left:14px;font-family:var(--mono);font-size:11px;letter-spacing:0.02em;color:var(--tx-dim);background:#0d1220;padding:6px 14px;border-radius:6px;flex:1;text-transform:none;}
.browser-screen{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d1220;}
.browser-screen img{width:100%;display:block;transform:translateY(0);transition:transform 4.4s ease;}
.browser-unit .phone-cap{max-width:none;margin-top:16px;}
@media(max-width:640px){ .browser-screen{aspect-ratio:4/3;} }

/* =====================================================================
   RÉSUMÉ — exhibition timeline page
   ===================================================================== */
.rz-hero{padding:150px 0 72px;position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.rz-hero .hero-glow{position:absolute;top:-20%;right:-10%;}
.rz-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(44px,7vw,88px);line-height:1;color:var(--ink);letter-spacing:-0.01em;margin:18px 0 24px;}
.rz-hero h1 em{font-style:italic;color:var(--clay);}
.rz-summary{max-width:720px;font-size:18px;color:var(--tx);}
.rz-cta-row{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.rz-stats{display:flex;gap:48px;margin-top:56px;flex-wrap:wrap;padding-top:32px;border-top:1px solid var(--line);}
.rz-stats .n{font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);color:var(--ochre);line-height:1;}
.rz-stats .l{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--tx-dim);margin-top:8px;}

.rz-section-label{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--clay);display:flex;align-items:center;gap:14px;padding:80px 0 8px;}
.rz-section-label::before{content:'';width:34px;height:1px;background:var(--indigo);}

.exhibit{display:grid;grid-template-columns:250px 1fr;gap:52px;padding:52px 0;border-top:1px solid var(--line);}
.exhibit .plate .hall{font-family:var(--mono);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ochre);}
.exhibit .plate .yr{font-family:var(--mono);font-size:12.5px;color:var(--tx-dim);margin:14px 0 18px;letter-spacing:0.04em;}
.exhibit .plate .role{font-family:var(--serif);font-size:26px;color:var(--ink);line-height:1.1;}
.exhibit .plate .co{font-size:14px;color:var(--tx-warm);margin-top:6px;}
.exhibit .body p{font-size:16.5px;color:var(--tx);margin-bottom:16px;}
.exhibit .body ul{list-style:none;margin-top:6px;}
.exhibit .body ul li{position:relative;padding:11px 0 11px 26px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--tx);}
.exhibit .body ul li:last-child{border-bottom:none;}
.exhibit .body ul li::before{content:'';position:absolute;left:0;top:19px;width:7px;height:7px;border:1px solid var(--clay);border-radius:50%;}
.exhibit .body ul li b{color:var(--ink);font-weight:600;}

.zero-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;}
.zero-card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:24px;}
.zero-card .zt{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--ochre);}
.zero-card h3{font-family:var(--serif);font-weight:400;font-size:23px;color:var(--ink);margin:10px 0 4px;}
.zero-card .zr{font-size:13px;color:var(--tx-dim);margin-bottom:10px;}
.zero-card p{font-size:14px;color:var(--tx);}
@media(max-width:820px){ .exhibit{grid-template-columns:1fr;gap:22px;} .zero-grid{grid-template-columns:1fr;} }

/* =====================================================================
   RESPONSIVE POLISH
   ===================================================================== */
@media(max-width:680px){
  .section{padding:82px 0;}
  .cs-sec{padding:54px 0;}
  .cs-narrow{padding:0 20px;}
  .cs-hero{padding-top:118px;}
  .cs-statband{gap:22px 16px;padding:34px 0;}
  .cs-statband .n{font-size:25px;}
  .rz-hero{padding-top:118px;}
  .rz-stats{gap:26px;}
  .exhibit{padding:40px 0;}
  .contact{padding:104px 0;}
  .ambience-btn{right:14px;bottom:14px;padding:9px 13px;}
  .phone-cap{font-size:10.5px;}
  .browser-bar .url{font-size:10px;}
}
@media(max-width:420px){
  .cs-statband{grid-template-columns:1fr 1fr;}
  .cs-statband .n{font-size:22px;}
  .hero-stats{gap:22px 30px;}
}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:69;background:var(--bg);display:flex;flex-direction:column;justify-content:center;padding:0 32px;gap:20px;transform:translateY(-100%);transition:transform .5s var(--ease);}
.drawer.open{transform:translateY(0);}
.drawer a{font-family:var(--serif);font-size:38px;color:var(--ink);}
.drawer a:hover{color:var(--clay);}