/* Overlays: story, cases, contact, case detail */
.overlay{position:fixed;inset:0;z-index:150;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;
  background-color:var(--bg);
  opacity:0;visibility:hidden;transform:translateY(28px);cursor:var(--cursor);
  transition:opacity .45s ease,transform .45s cubic-bezier(.25,.9,.35,1),visibility 0s linear .45s}
.overlay.open{opacity:1;visibility:visible;transform:none;
  transition:opacity .45s ease,transform .45s cubic-bezier(.25,.9,.35,1)}
body.story-lock{overflow:hidden}
.overlayBack{position:sticky;top:20px;margin:20px 0 0 24px;z-index:20;display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:var(--border-medium);border-radius:var(--radius-pill);padding:11px 19px;
  font:600 12.5px 'Archivo',sans-serif;color:var(--ink);cursor:pointer;
  transition:transform .2s ease}
.overlayBack:hover{transform:translateY(-2px)}
.overlayBack:focus,
.overlayBack:focus-visible{outline:none}
.story-wrap{max-width:1000px;margin:0 auto;padding:26px 26px 100px}

/* staggered entrance */
.overlay .rise{opacity:0;transform:translateY(24px);
  transition:opacity .55s ease,transform .55s cubic-bezier(.25,.9,.35,1.15);
  transition-delay:calc(.12s + var(--i,0)*.07s)}
.overlay.open .rise{opacity:1;transform:translateY(0)}

/* head */
.story-head{text-align:center;margin-top:26px}
.story-head h1{font-weight:500;font-size:clamp(46px,7vw,78px);letter-spacing:-.035em;line-height:1.02}
.story-head h1 .hl{font-style:italic;padding:0 .12em;border-radius:.12em;color:#fff;
  background:linear-gradient(100deg,var(--purple) 0%,#7884FF 50%,var(--purple) 100%)}
.story-path{margin-top:18px;font-family:'Fredoka',sans-serif;font-weight:500;font-size:14px;color:var(--grey);letter-spacing:.04em}
.story-path b{color:var(--text-muted);font-weight:500}
.story-path i{font-style:normal;color:#C9C5B8;padding:0 7px}

/* intro */
.story-intro{display:grid;grid-template-columns:1fr 1.35fr;gap:40px;margin-top:54px;align-items:start}
.story-intro .lede{font-size:14.5px;line-height:1.75;color:var(--text-secondary)}
.story-intro .lede + .lede{margin-top:14px}
.story-belief h2{font-weight:500;font-size:clamp(20px,2.4vw,27px);line-height:1.45;letter-spacing:-.015em}
.story-belief h2 .hl{font-style:italic;padding:0 .1em;border-radius:.1em;color:#fff;
  background:linear-gradient(100deg,var(--purple) 0%,#7884FF 50%,var(--purple) 100%)}
.story-belief .ainote{margin-top:18px;font-size:13px;line-height:1.7;color:var(--grey)}

/* sticky-note stats */
.stats{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-top:58px}
.note{width:158px;padding:16px 14px 18px;border-radius:3px 3px 16px 3px;
  opacity:0;transform:translateY(24px) rotate(var(--nr,0deg));
  transition:opacity .5s ease,transform .5s cubic-bezier(.25,.9,.35,1.2);
  transition-delay:calc(.18s + var(--i,0)*.08s)}
#story.open .note{opacity:1;transform:rotate(var(--nr,0deg))}
.note b{font-family:'Fredoka',sans-serif;font-weight:600;font-size:30px;display:block;letter-spacing:-.01em}
.note span{font-size:11px;font-weight:500;line-height:1.45;display:block;margin-top:5px}
.note.n-purple{background:var(--purple);color:rgba(255,255,255,.92)}.note.n-purple b{color:#fff}
.note.n-green{background:var(--green);color:#1F5C2D}.note.n-green b{color:#14401F}
.note.n-teal{background:var(--teal);color:#1F4D49}.note.n-teal b{color:#143733}
.note.n-pink{background:var(--pink);color:rgba(255,255,255,.9)}.note.n-pink b{color:#fff}

/* timeline */
.story-sub{margin-top:84px;text-align:center;font-family:'Fredoka',sans-serif;font-weight:500;font-size:26px;color:#33312C}
.story-sub small{display:block;margin-top:6px;font-family:'Archivo',sans-serif;font-size:11.5px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--grey)}
.timeline{position:relative;margin-top:46px}
.timeline::before{content:"";position:absolute;left:50%;top:4px;bottom:4px;border-left:2px dashed rgba(33,31,28,.2);transform:translateX(-1px)}
.t-now{position:relative;z-index:2;width:max-content;margin:0 auto 34px;font-family:'Fredoka',sans-serif;font-weight:500;font-size:13px;
  background:#211F1C;color:#fff;padding:7px 16px;border-radius:99px}
.t-start{position:relative;z-index:2;width:max-content;margin:6px auto 0;font-family:'Fredoka',sans-serif;font-weight:500;font-size:13px;
  background:#fff;color:#33312C;padding:7px 16px;border-radius:99px;border:1.5px dashed rgba(33,31,28,.25)}
.t-entry{position:relative;width:calc(50% - 46px);margin-bottom:42px}
.t-entry:nth-of-type(odd){margin-right:auto}
.t-entry:nth-of-type(even){margin-left:auto}
.t-dot{position:absolute;top:26px;width:13px;height:13px;border-radius:50%;background:var(--purple);
  border:3px solid #fff;box-shadow:0 0 0 2px rgba(33,31,28,.18);z-index:2}
.t-entry:nth-of-type(odd) .t-dot{right:-52.5px}
.t-entry:nth-of-type(even) .t-dot{left:-52.5px}
.t-card{position:relative;background:var(--surface);border:var(--border-subtle);border-radius:14px;padding:20px 18px 16px; border: 1px solid rgba(33, 31, 28, .14);
  transform:rotate(var(--tr,0deg));text-align:left;transition:transform .3s ease}
.t-card:hover{transform:rotate(0deg) translateY(-4px)}
.t-card::before{content:"";position:absolute;top:-11px;left:50%;width:92px;height:22px;border-radius:2px;
  background:var(--tape,rgba(84,101,255,.6));transform:translateX(-50%) rotate(-2.5deg)}
.t-when{display:inline-block;font-family:'Fredoka',sans-serif;font-weight:500;font-size:12px;color:#fff;
  background:linear-gradient(100deg,var(--purple) 0%,#7884FF 50%,var(--purple) 100%);
  padding:2px 9px;border-radius:4px;margin-bottom:9px}
.t-card h3{font-size:15px;font-weight:600;letter-spacing:-.01em;line-height:1.3;padding-right:56px}
.t-co{display:block;font-size:12px;font-weight:500;color:var(--grey);margin-top:3px}
.t-card p{font-size:12.5px;line-height:1.6;color:#55514A;margin-top:10px}
.t-card ul{list-style:none;margin-top:9px}
.t-card li{position:relative;font-size:12px;line-height:1.55;color:#55514A;padding-left:16px;margin-top:5px}
.t-card li::before{content:"";position:absolute;left:2px;top:7px;width:6px;height:6px;border-radius:50%;background:var(--green)}
.t-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:13px}
.t-chips span{font-size:9px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#6B675A;
  background:#EFEDE4;border:1px solid rgba(33,31,28,.08);padding:3px 9px;border-radius:99px}
.t-sticker{position:absolute;right:-14px;top:-30px;height:80px;width:auto;
  filter:drop-shadow(0 4px 7px rgba(33,31,28,.16));pointer-events:none}

/* zentara side-quest sticky */
.side-quest{display:block;width:min(430px,100%);margin:54px auto 0;background:var(--purple);border-radius:var(--radius-lg);
  padding:20px 22px;
  transform:rotate(-1.5deg);transition:transform .3s ease;cursor:pointer}
.side-quest:hover{transform:rotate(0deg) translateY(-4px)}
.side-quest b{font-family:'Fredoka',sans-serif;font-weight:500;font-size:17px;color:#fff;display:block}
.side-quest p{font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.85);margin-top:6px}
.side-quest .go{display:inline-block;margin-top:10px;font-size:12px;font-weight:600;color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ---------------- case study cards (App Design overlay) ---------------- */
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 30px;max-width:920px;margin:56px auto 0}
.case{position:relative;display:block;background:var(--surface);border:var(--border-subtle);border-radius:var(--radius-lg);padding:12px 12px 18px;
  transform:rotate(var(--cr,0deg));transition:transform .3s ease}
.case:hover{transform:rotate(0deg) translateY(-6px)}
.case-cover{display:block;position:relative;aspect-ratio:4/2.5;border-radius:10px;overflow:hidden;background:var(--surface-muted)}
.case-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.case-cover--hero{display:flex;align-items:center;justify-content:center}
.case-cover--hero::after{content:attr(data-title);font-family:'Fredoka',sans-serif;font-weight:500;font-size:clamp(18px,2.5vw,24px);color:rgba(33,31,28,.28);letter-spacing:-.02em}
.case b{display:block;font-size:16.5px;font-weight:600;letter-spacing:-.01em;margin:15px 8px 0}
.case p{font-size:12px;line-height:1.55;color:#55514A;margin:5px 8px 0}
.case small{display:block;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--purple);margin:10px 8px 0}

/* ---------------- case study DETAIL page ---------------- */
#caseDetail{z-index:160}
.cd-wrap{max-width:860px;margin:0 auto;padding:14px 26px 110px}
.cd-eyebrow{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cd-accent,var(--purple))}
.cd-title{font-family:'Fredoka',sans-serif;font-weight:500;font-size:clamp(36px,6vw,62px);letter-spacing:-.01em;line-height:1.02;margin-top:10px}
.cd-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:16px;font-size:13px;font-weight:500;color:#55514A}
.cd-meta i{font-style:normal;color:var(--grey)}
.cd-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.cd-tags span{font-size:9.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#6B675A;
  background:#EFEDE4;border:1px solid rgba(33,31,28,.08);padding:5px 11px;border-radius:99px}
.cd-hero{margin-top:30px;border-radius:18px;padding:48px 40px;display:flex;justify-content:center;align-items:center;
  background:var(--cd-hero,linear-gradient(135deg,#E4E7FF,#F4F2EC))}
.cd-hero .case-cover{zoom:1.5;border-radius:10px;flex:0 0 auto;width:440px}
.cd-hero.has-img{padding:0;background:none;border-radius:0}
.cd-hero img{display:block;width:100%;aspect-ratio:4/2.5;object-fit:cover;border-radius:14px;border:var(--border-subtle)}
.cd-section{margin-top:48px}
.cd-section h3{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cd-accent,var(--purple))}
.cd-section p{font-size:16px;line-height:1.7;color:#33312C;margin-top:14px;max-width:660px}
.cd-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:20px}
.cd-stat{background:var(--surface);border:var(--border-subtle);border-radius:14px;padding:18px 18px 16px;transform:rotate(var(--sr,0deg))}
.cd-stat b{display:block;font-family:'Fredoka',sans-serif;font-weight:600;font-size:30px;line-height:1;color:var(--cd-accent,var(--purple))}
.cd-stat span{display:block;font-size:12px;line-height:1.45;color:#55514A;margin-top:8px}
.cd-quote{margin-top:48px;background:var(--cd-accent,var(--purple));color:#fff;border-radius:18px;padding:34px 36px}
.cd-quote p{font-size:19px;line-height:1.55;font-weight:500;letter-spacing:-.01em}
.cd-quote footer{margin-top:18px;font-size:13px;font-weight:600}
.cd-quote footer span{display:block;font-weight:500;color:rgba(255,255,255,.78);margin-top:2px}
.cd-list{margin-top:14px;max-width:660px;display:grid;gap:11px}
.cd-list li{position:relative;list-style:none;padding-left:24px;font-size:15.5px;line-height:1.55;color:#33312C}
.cd-list li::before{content:"";position:absolute;left:1px;top:8px;width:8px;height:8px;border-radius:50%;background:var(--cd-accent,var(--purple))}
.cd-list.two{max-width:none}
.cd-list.two{grid-template-columns:1fr 1fr;gap:12px 30px}
.cd-flow{display:flex;flex-wrap:wrap;align-items:center;gap:9px 11px;margin-top:16px}
.cd-flow span{font-family:'Fredoka',sans-serif;font-weight:500;font-size:14px;color:var(--text-muted);background:#F4F2EC;border:var(--border-soft);padding:8px 15px;border-radius:var(--radius-pill)}
.cd-flow i{font-style:normal;font-weight:700;color:var(--cd-accent,var(--purple))}
.cd-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.cd-chips span{font-size:12px;font-weight:600;color:var(--cd-accent,var(--purple));background:var(--surface);border:var(--border-subtle);padding:8px 14px;border-radius:var(--radius-pill)}
.cd-soon{margin-top:34px;background:#fff;border:1.5px dashed var(--cd-accent,var(--purple));border-radius:14px;padding:22px 24px}
.cd-soon b{display:block;font-family:'Fredoka',sans-serif;font-weight:500;font-size:17px;color:var(--cd-accent,var(--purple))}
.cd-soon span{display:block;font-size:13.5px;line-height:1.6;color:#55514A;margin-top:6px;max-width:560px}
.cd-cta{margin-top:48px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cd-cta a{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:12px 20px;border-radius:99px}
.cd-cta .live{background:var(--cd-accent,var(--purple));color:#fff}
.cd-cta .casestudy{background:#242424;color:#fff}
.cd-cta .ghost{background:var(--surface);color:var(--ink);border:var(--border-medium)}

/* certifications */
.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:34px}
.cert{position:relative;background:#fff;border-radius:14px;padding:16px 16px 15px; border: 1px solid rgba(33, 31, 28, .14);
  transform:rotate(var(--cr,0deg));transition:transform .3s ease;text-align:left}
.cert:hover{transform:rotate(0deg) translateY(-4px)}
.cert .lvl{display:inline-block;font-size:9px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;background:var(--purple);padding:3px 9px;border-radius:99px;margin-bottom:9px}
.cert b{display:block;font-size:13.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35}

/* tag chips row */
.story-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:74px}
.story-tags span{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 18px;border-radius:var(--radius-pill)}
.tg-pink{background:var(--pink);color:#fff}
.tg-purple{background:var(--purple);color:#fff}
.tg-green{background:var(--green);color:#14401F}
.tg-teal{background:var(--teal);color:#1F4D49}
.tg-ink{background:#211F1C;color:#fff}

/* CTA + basics */
.story-cta{position:relative;text-align:center;margin-top:80px}
.story-cta h2{font-family:'Fredoka',sans-serif;font-weight:500;font-size:clamp(28px,4vw,40px);color:#33312C}
.story-cta .links{margin-top:18px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.story-cta .links a{display:inline-block;font-size:13px;font-weight:600;padding:12px 24px;border-radius:99px;
  transition:transform .2s ease}
.story-cta .links a:hover{transform:translateY(-3px)}

/* ---------------- contact / Let's Talk overlay ---------------- */
.contact-wrap{max-width:920px;margin:0 auto;min-height:calc(100vh - 90px);display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:30px 26px 90px}
#contact h1{font-family:'Fredoka',sans-serif;font-weight:500;font-size:clamp(36px,6vw,72px);line-height:1.06;letter-spacing:-.025em;max-width:24ch}
.contact-mail{display:inline-block;margin-top:46px;font-family:'Fredoka',sans-serif;font-weight:500;
  font-size:clamp(22px,3.4vw,40px);color:var(--purple);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.contact-mail:hover{opacity:.78}
.contact-links{margin-top:50px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.contact-links a{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#6B675A;
  background:#fff;border:1px solid rgba(33,31,28,.12);padding:11px 22px;border-radius:99px;transition:transform .2s ease,color .2s ease}
.contact-links a:hover{transform:translateY(-3px);color:var(--ink)}
.story-cta .links .primary{background:#211F1C;color:#fff}
.story-cta .links .ghost{background:#fff;color:#211F1C;border:1px solid rgba(33,31,28,.14)}
.story-cta .boba{position:absolute;right:max(20px,12%);top:-48px;width:86px;transform:rotate(5deg);
  filter:drop-shadow(0 4px 7px rgba(33,31,28,.16));pointer-events:none}
.story-basics{margin-top:34px;text-align:center;font-size:11.5px;font-weight:500;color:var(--grey);line-height:1.8}
.story-basics i{font-style:normal;color:#C9C5B8;padding:0 8px}

/* ---------------- overlay mobile ---------------- */
@media (max-width: 768px) {
  .story-wrap,
  .cd-wrap {
    padding: 18px 18px 100px;
  }

  .overlayBack {
    margin: 14px 0 0 14px;
    padding: 10px 16px;
    font-size: 12px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    gap: 28px;
  }

  .story-head {
    margin-top: 12px;
  }

  .story-head h1 {
    font-size: clamp(34px, 9vw, 46px);
  }

  .story-path {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2px 4px;
    margin-top: 14px;
    font-size: 12px;
    line-height: 1.5;
  }

  .story-path i {
    padding: 0 2px;
  }

  .story-intro {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 32px;
  }

  .story-belief h2 {
    font-size: clamp(18px, 5.2vw, 22px);
    line-height: 1.5;
  }

  .stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 36px;
  }

  .note {
    width: auto;
  }

  .story-sub {
    margin-top: 52px;
    font-size: 22px;
  }

  .timeline {
    margin-top: 28px;
  }

  .timeline::before {
    left: 18px;
    transform: none;
  }

  .t-now,
  .t-start {
    display: none;
  }

  .t-entry {
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 44px;
    margin-bottom: 28px;
  }

  .t-entry:nth-of-type(odd) .t-dot,
  .t-entry:nth-of-type(even) .t-dot {
    left: 12px;
    right: auto;
  }

  .t-card {
    padding: 18px 14px 14px;
  }

  .t-card h3 {
    padding-right: 58px;
    font-size: 14px;
  }

  .t-sticker {
    position: absolute;
    right: 10px;
    top: 12px;
    float: none;
    height: 52px;
    margin: 0;
  }

  .side-quest {
    margin-top: 36px;
    transform: none;
  }

  .story-tags {
    margin-top: 48px;
    gap: 8px;
  }

  .story-tags span {
    font-size: 10px;
    padding: 8px 14px;
  }

  .story-cta {
    margin-top: 52px;
    padding: 0 4px;
  }

  .story-cta .boba {
    position: static;
    display: block;
    width: 72px;
    margin: 0 auto 14px;
    transform: none;
  }

  .story-cta h2 {
    font-size: clamp(24px, 7vw, 30px);
    line-height: 1.15;
  }

  .story-cta .links {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 22px;
  }

  .story-cta .links a {
    text-align: center;
  }

  .contact-wrap {
    min-height: calc(100dvh - 140px);
    padding: 24px 18px calc(96px + env(safe-area-inset-bottom));
    justify-content: center;
    align-items: center;
  }

  #contact h1 {
    font-size: clamp(28px, 8vw, 40px);
    max-width: 18ch;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .contact-mail {
    margin-top: 28px;
    font-size: clamp(18px, 5.5vw, 26px);
    word-break: break-word;
    text-align: center;
  }

  .contact-links {
    margin-top: 28px;
    flex-direction: column;
    align-items: stretch;
    align-self: center;
    width: 100%;
    max-width: 280px;
  }

  .contact-links a {
    text-align: center;
  }

  .cd-hero {
    padding: 20px 14px;
  }

  .cd-hero .case-cover {
    width: 100%;
    zoom: 1;
  }

  .cd-list.two {
    grid-template-columns: 1fr;
  }

  .cd-quote {
    padding: 24px 20px;
  }

  .cd-quote p {
    font-size: 17px;
  }

  .cd-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .cd-cta a {
    justify-content: center;
  }
}