/* Case study modal / drawer */
.project-modal{
  position:fixed;inset:0;z-index:600;display:grid;place-items:center;
  padding:20px;transition:opacity .3s var(--ease);
}
.project-modal[hidden]{display:none !important}
.project-modal__backdrop{
  position:fixed;inset:0;background:rgba(7,7,8,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  z-index:1;
}
.project-modal__sheet{
  position:relative;z-index:2;width:min(720px,94vw);max-height:88vh;
  overflow-y:auto;background:#0d0d10;border:1px solid var(--line);
  padding:clamp(20px,3.5vw,36px);display:grid;gap:20px;
  box-shadow:0 30px 80px rgba(0,0,0,.7);
}
.project-modal__header{
  display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid var(--line);padding-bottom:12px;
}
.project-modal__index{
  font:400 9px/1.3 var(--mono);letter-spacing:.1em;color:var(--accent);
}
.project-modal__close{
  background:transparent;border:1px solid var(--line);color:var(--ink);
  width:32px;height:32px;display:grid;place-items:center;cursor:pointer;
  font-size:13px;transition:all .2s;touch-action:manipulation;
}
.project-modal__close:hover{border-color:var(--accent);color:var(--accent)}
.project-modal__title{
  font-family:var(--display);font-size:clamp(28px,4.5vw,48px);line-height:.95;
  letter-spacing:-.03em;text-transform:uppercase;color:var(--ink);margin:0;
}
.project-modal__desc{
  font-size:clamp(14px,1.1vw,16px);line-height:1.6;color:var(--ink);
}
.project-modal__metrics{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;
  padding:14px;border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.project-modal__metric b{
  display:block;font-family:var(--display);font-size:22px;color:var(--accent);
}
.project-modal__metric span{
  font:400 8.5px/1.3 var(--mono);letter-spacing:.08em;color:var(--muted);text-transform:uppercase;
}
.project-modal__section h4{
  font:400 9.5px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin:0 0 8px;
}
.project-modal__section p{
  font-size:13.5px;line-height:1.65;color:color-mix(in srgb,var(--ink) 85%,transparent);
}
.project-modal__footer{
  display:flex;gap:12px;padding-top:12px;border-top:1px solid var(--line);
}

/* WhatsApp and vCard buttons in Act IV */
.cta--wa{
  border-color:#25D366 !important;color:#25D366 !important;
}
.cta--wa:hover,.cta--wa:focus-visible{
  background:rgba(37,211,102,.12) !important;
}
.vcard-btn{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  width:100%;min-height:50px;padding:12px 18px;
  background:transparent;border:1px solid var(--line);
  font:400 9.5px/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink);cursor:pointer;transition:all .2s;touch-action:manipulation;
}
.vcard-btn:hover,.vcard-btn:focus-visible{
  border-color:var(--accent);color:var(--accent);
}
.vcard-btn__meta{color:var(--muted);font-size:8.5px}

.cv-btn{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  width:100%;min-height:52px;padding:13px 18px;
  background:color-mix(in srgb,var(--accent) 10%,transparent);
  border:1px solid var(--accent);
  font:500 10px/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink);cursor:pointer;transition:all .2s;touch-action:manipulation;
}
.cv-btn:hover,.cv-btn:focus-visible{
  background:var(--accent);color:#070708;
}
.cv-btn:hover .vcard-btn__meta,.cv-btn:focus-visible .vcard-btn__meta{
  color:#070708;
}