/* Shared styles for the private case-study section — matches gregsmith.pro */
:root{
  --navy:#2C3E50; --brick:#C0392B; --coral:#E74C3C;
  --paper:#ECF0F1; --paper-dim:#B9C4CC;
  --ink:#0C141D; --ink-2:#111C28; --ink-3:#182636;
  --line:rgba(236,240,241,0.14);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--ink); color:var(--paper-dim);
  font-family:'Source Serif 4', Georgia, serif;
  line-height:1.7; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Figtree',Arial,sans-serif;
  text-transform:uppercase; letter-spacing:0.03em;
  font-weight:900; color:var(--paper);
}
a{color:inherit;}
img{display:block;max-width:100%;}
.wrap{max-width:920px;margin:0 auto;padding:0 32px;}
@media (max-width:640px){.wrap{padding:0 20px;}}

/* ---- nav ---- */
nav{
  position:sticky;top:0;z-index:100;
  background:rgba(12,20,29,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
nav .wrap{display:flex;justify-content:space-between;align-items:center;max-width:1120px;}
nav .name{
  color:var(--paper); font-family:'Figtree',sans-serif;
  font-weight:600; font-size:15px; letter-spacing:0.14em; text-decoration:none;
}
nav .name .dot{color:var(--coral);}
nav .links{display:flex;gap:22px;}
nav .links a{
  color:var(--paper-dim); text-decoration:none;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
}
nav .links a:hover{color:var(--coral);}
@media (max-width:640px){nav .links{gap:12px;} nav .links a{font-size:9.5px;}}

/* ---- private banner ---- */
.private{
  background:var(--brick); color:#fff;
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px; letter-spacing:0.14em; text-transform:uppercase;
  text-align:center; padding:7px 12px;
}

/* ---- hero ---- */
header.cs-hero{padding:70px 0 44px;border-bottom:1px solid var(--line);}
.kicker{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px; letter-spacing:0.16em; text-transform:uppercase;
  color:var(--coral); margin-bottom:16px;
}
header.cs-hero h1{
  font-size:clamp(32px,5vw,54px); line-height:1.03; margin-bottom:18px;
}
header.cs-hero .standfirst{
  font-size:20px; color:var(--paper); max-width:680px;
}
.meta-strip{
  display:flex;flex-wrap:wrap;gap:0 34px;margin-top:30px;
  padding-top:22px;border-top:1px solid var(--line);
}
.meta-strip div{margin-bottom:10px;}
.meta-strip .lbl{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--coral);margin-bottom:3px;
}
.meta-strip .val{font-family:'Figtree',sans-serif;font-size:14.5px;color:var(--paper);}

/* ---- video ---- */
.video-wrap{margin:44px auto;}
.video-frame{
  position:relative;padding-bottom:56.25%;height:0;overflow:hidden;
  border:1px solid var(--line);background:var(--ink-2);
}
.video-frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;}
.video-cap{
  margin-top:10px;font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:rgba(236,240,241,0.5);
}

/* ---- body ---- */
section.cs{padding:34px 0;}
section.cs h2{
  font-size:22px;margin-bottom:16px;
  padding-bottom:8px;border-bottom:2px solid var(--brick);display:inline-block;
}
section.cs p{font-size:17.5px;margin-bottom:16px;max-width:720px;}
section.cs p strong{color:var(--paper);font-weight:600;}
section.cs ul{margin:0 0 18px 20px;max-width:720px;}
section.cs li{font-size:17px;margin-bottom:9px;}

.pullquote{
  border-left:3px solid var(--coral);
  padding:6px 0 6px 22px;margin:28px 0;
  font-family:'Figtree',sans-serif;font-size:21px;font-weight:600;
  color:var(--paper);line-height:1.35;max-width:700px;
}

/* ---- results ---- */
.results{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);margin:26px 0 8px;
}
@media (max-width:700px){
  .results{grid-template-columns:1fr 1fr;}
  /* if a grid ever has an odd tile count, let the last one span rather than orphan */
  .results .r:last-child:nth-child(odd){grid-column:1 / -1;}
}
.results .r{background:var(--ink-2);padding:24px 20px;}
.results .num{
  font-family:'Figtree',sans-serif;font-size:30px;font-weight:900;
  color:var(--coral);line-height:1;margin-bottom:7px;
}
.results .lbl{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  letter-spacing:0.07em;text-transform:uppercase;color:var(--paper-dim);
}

/* ---- draft note ---- */
.draft{
  border:1px dashed var(--coral);background:rgba(231,76,60,0.07);
  padding:16px 20px;margin:26px 0;
}
.draft .t{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  letter-spacing:0.12em;text-transform:uppercase;color:var(--coral);margin-bottom:7px;
}
.draft p{font-size:15px;margin:0;color:var(--paper-dim);}

/* ---- index cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:36px 0 10px;}
@media (max-width:860px){.cards{grid-template-columns:1fr;}}
.card{
  background:var(--ink-2);border:1px solid var(--line);border-top:3px solid var(--brick);
  padding:26px 24px;text-decoration:none;display:block;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{transform:translateY(-4px);border-top-color:var(--coral);background:var(--ink-3);}
.card .tag{
  font-family:'IBM Plex Mono',monospace;font-size:10px;
  letter-spacing:0.1em;text-transform:uppercase;color:var(--coral);margin-bottom:9px;
}
.card h3{font-size:19px;margin-bottom:9px;line-height:1.2;}
.card p{font-size:15px;color:var(--paper-dim);}

/* ---- footer ---- */
footer{
  border-top:1px solid var(--line);background:var(--ink-2);
  padding:40px 0;margin-top:50px;
}
footer .wrap{max-width:1120px;}
footer p{
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  color:rgba(236,240,241,0.5);
}
footer a{color:var(--coral);text-decoration:none;}
.backlink{
  display:inline-block;margin-top:34px;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;
  letter-spacing:0.08em;text-transform:uppercase;color:var(--coral);text-decoration:none;
}
.backlink:hover{color:var(--paper);}

/* ---- production gallery ---- */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:26px 0 10px;
}
@media (max-width:820px){.gallery{grid-template-columns:repeat(2,1fr);}}
.gallery figure{position:relative;overflow:hidden;background:var(--ink-2);border:1px solid var(--line);}
.gallery img{
  width:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  transition:transform .5s ease,filter .3s ease;
  filter:saturate(.9) contrast(1.03);
}
.gallery figure:hover img{transform:scale(1.05);filter:saturate(1) contrast(1.05);}
.gallery-note{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  letter-spacing:0.09em;text-transform:uppercase;color:rgba(236,240,241,0.5);
  margin-top:8px;
}

/* ---- where to watch / poster shelf ---- */
.shelf{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0 6px;
}
@media (max-width:860px){.shelf{grid-template-columns:repeat(2,1fr);gap:16px;}}
.title-card{
  background:var(--ink-2);border:1px solid var(--line);
  display:flex;flex-direction:column;overflow:hidden;
  transition:transform .22s ease,border-color .22s ease;
}
.title-card:hover{transform:translateY(-5px);border-color:rgba(231,76,60,0.55);}
.title-card .poster{
  width:100%;aspect-ratio:2/3;object-fit:cover;object-position:center top;
  border-bottom:2px solid var(--brick);
}
.title-card .poster-link{position:relative;display:block;overflow:hidden;text-decoration:none;}
.title-card .watch-badge{
  position:absolute;left:0;right:0;bottom:2px;
  background:linear-gradient(to top,rgba(12,20,29,0.94),rgba(12,20,29,0));
  color:var(--paper);font-family:'IBM Plex Mono',monospace;
  font-size:9.5px;letter-spacing:0.11em;text-transform:uppercase;
  padding:28px 10px 11px;text-align:center;
  opacity:0;transform:translateY(6px);
  transition:opacity .22s ease,transform .22s ease;
}
.title-card:hover .watch-badge,.title-card .poster-link:focus-visible .watch-badge{opacity:1;transform:translateY(0);}
.title-card .poster-link:focus-visible{outline:2px solid var(--coral);outline-offset:-2px;}
.title-card .tc-body{padding:14px 15px 16px;flex:1;display:flex;flex-direction:column;}
.title-card h3{font-size:14.5px;line-height:1.2;margin-bottom:4px;}
.title-card .role{
  font-family:'IBM Plex Mono',monospace;font-size:10px;
  color:var(--paper-dim);margin-bottom:11px;line-height:1.5;
}
.watch{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;}
.watch a{
  font-family:'IBM Plex Mono',monospace;font-size:9.5px;
  letter-spacing:0.05em;text-transform:uppercase;text-decoration:none;
  color:var(--paper);border:1px solid rgba(236,240,241,0.28);
  padding:4px 8px;transition:background .15s ease,border-color .15s ease;
}
.watch a:hover{background:var(--coral);border-color:var(--coral);color:#fff;}
.shelf-note{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  letter-spacing:0.09em;text-transform:uppercase;
  color:rgba(236,240,241,0.5);margin-top:12px;
}

/* ---- partner / client logo row ---- */
.logos{
  display:flex;flex-wrap:wrap;gap:7px;align-items:center;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
}
.logos .lbl{
  width:100%;font-family:'IBM Plex Mono',monospace;font-size:9px;
  letter-spacing:0.14em;text-transform:uppercase;
  color:rgba(236,240,241,0.42);margin-bottom:3px;
}
/* typographic wordmark chip — swap for <img class="logo-img"> when you have assets */
.logos .chip{
  font-family:'Figtree',sans-serif;font-weight:700;
  font-size:11px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--paper);background:rgba(236,240,241,0.06);
  border:1px solid rgba(236,240,241,0.22);
  padding:5px 10px;line-height:1;white-space:nowrap;
  transition:border-color .18s ease,background .18s ease;
}
.card:hover .logos .chip,.title-card:hover .logos .chip{
  border-color:rgba(236,240,241,0.45);background:rgba(236,240,241,0.11);
}
/* real logo images — forced to grayscale/white regardless of source colour */
.logos .logo-img{
  height:20px;width:auto;object-fit:contain;
  /* grayscale() first neutralises brand colour; brightness/invert drives it to white */
  filter:grayscale(1) brightness(0) invert(1) opacity(.78);
  transition:filter .18s ease;
}
.card:hover .logos .logo-img,
.title-card:hover .logos .logo-img{
  filter:grayscale(1) brightness(0) invert(1) opacity(1);
}
/* fallback for logos that already contain white elements — add class="logo-img keep-light" */
.logos .logo-img.keep-light{filter:grayscale(1) brightness(1.6) opacity(.8);}
.card:hover .logos .logo-img.keep-light{filter:grayscale(1) brightness(1.8) opacity(1);}

/* ---- passphrase gate ---- */
html.locked{overflow:hidden;}
html.locked body > *:not(.gate){filter:blur(16px) saturate(.55);pointer-events:none;user-select:none;}
.gate{
  position:fixed;inset:0;z-index:9999;padding:24px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(12,20,29,0.88);backdrop-filter:blur(6px);
  transition:opacity .45s ease,visibility .45s ease;
}
.gate.unlocked{opacity:0;visibility:hidden;}
.gate-panel{
  width:100%;max-width:430px;text-align:center;
  background:var(--ink-2);border:1px solid var(--line);border-top:3px solid var(--brick);
  padding:44px 34px 32px;
}
.gate-lock{display:block;margin:0 auto 18px;width:26px;height:33px;
  fill:none;stroke:var(--coral);stroke-width:1.7;stroke-linecap:round;}
.gate-kicker{font-family:'IBM Plex Mono',monospace;font-size:10px;
  letter-spacing:0.2em;text-transform:uppercase;color:var(--coral);margin-bottom:12px;}
.gate-panel h1{font-size:21px;margin-bottom:13px;line-height:1.2;}
.gate-panel p{font-size:15px;color:var(--paper-dim);line-height:1.6;margin-bottom:24px;}
#gate-form{display:flex;gap:8px;}
#gate-input{
  flex:1;min-width:0;background:rgba(236,240,241,0.05);
  border:1px solid rgba(236,240,241,0.22);color:var(--paper);
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:0.08em;
  padding:11px 13px;outline:none;transition:border-color .18s ease;
}
#gate-input:focus{border-color:var(--coral);}
#gate-form button{
  background:var(--brick);border:1px solid var(--brick);color:#fff;cursor:pointer;
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:0.14em;text-transform:uppercase;padding:11px 18px;
  transition:background .18s ease,border-color .18s ease;
}
#gate-form button:hover{background:var(--coral);border-color:var(--coral);}
.gate-err{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--coral);margin-top:14px;
  opacity:0;transition:opacity .2s ease;
}
.gate-err.show{opacity:1;}
.gate-panel.shake{animation:gshake .38s;}
@keyframes gshake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-8px);}40%{transform:translateX(7px);}
  60%{transform:translateX(-5px);}80%{transform:translateX(3px);}
}
.gate-back{
  display:inline-block;margin-top:26px;font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:rgba(236,240,241,0.5);text-decoration:none;
}
.gate-back:hover{color:var(--coral);}
@media (prefers-reduced-motion:reduce){.gate-panel.shake{animation:none;}.gate{transition:none;}}