/* Apps site — aligned with the main Perennia site tokens (src/styles/tokens.css) */

:root{
  --brand-bg:#07060a;
  --brand-primary:#c9a84c;
  --brand-accent:#e8c96a;
  --brand-text:#f5f0e8;
  --gold:var(--brand-primary);
  --gold-dim:color-mix(in srgb,var(--brand-primary) 16%,transparent);
  --gold-border:color-mix(in srgb,var(--brand-primary) 30%,transparent);
  --glass:color-mix(in srgb,white 5.5%,transparent);
  --glass-border:color-mix(in srgb,white 10%,transparent);
  --muted:color-mix(in srgb,white 55%,transparent);
  --font-display:"Cormorant Garamond",Georgia,serif;
  --font-body:"Syne",system-ui,-apple-system,"Segoe UI",sans-serif;
  --header-h:64px;
  --content-max:1180px;
  --radius-md:10px;
  --radius-sm:6px;
  --radius-pill:999px;
  --ease:cubic-bezier(0.4,0,0.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);color:var(--brand-text);line-height:1.6;min-height:100vh;
  background:var(--brand-bg);position:relative;overflow-x:hidden;padding-top:var(--header-h);
  -webkit-font-smoothing:antialiased;
}
/* same faint grid texture as the main site */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgb(255 255 255 / .022) 1px,transparent 1px),
    linear-gradient(90deg,rgb(255 255 255 / .022) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 90% at 50% 40%,black 0%,transparent 100%);
}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
img,video{max-width:100%}

/* ---- header: fixed, matches TopBar.css ---- */
.top-bar-header{
  position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:200;
  display:flex;align-items:center;justify-content:space-between;gap:var(--space-4,16px);
  padding:0 24px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--brand-bg) 95%,transparent) 0%,color-mix(in srgb,var(--brand-bg) 85%,transparent) 100%);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid color-mix(in srgb,var(--gold) 15%,transparent);
  box-shadow:0 4px 20px rgba(0,0,0,.3);
}
.logo-word{font-family:var(--font-display);font-size:1.5rem;font-weight:600;letter-spacing:.04em;color:var(--brand-text);white-space:nowrap}
.top-bar-center{flex:1;display:flex;justify-content:center;min-width:0}
.nav-menu{display:flex;gap:4px 18px;flex-wrap:wrap;justify-content:center;font-size:.85rem}
.nav-menu a{color:var(--muted);padding:4px 0;border-bottom:1px solid transparent;transition:color .18s var(--ease)}
.nav-menu a:hover{color:var(--brand-text)}
.nav-menu a[aria-current=page]{color:var(--gold);border-color:var(--gold)}
.top-bar-cta{
  display:inline-block;padding:9px 18px;border-radius:var(--radius-sm);white-space:nowrap;
  border:1px solid var(--gold);color:var(--gold);font-size:.82rem;font-weight:600;
  transition:background .18s var(--ease)
}
.top-bar-cta:hover{background:var(--gold-dim)}

/* ---- layout ---- */
.wrap{position:relative;z-index:1;max-width:var(--content-max);margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600}
h1{font-family:var(--font-display);font-weight:600;line-height:1.05;font-size:clamp(2.2rem,5.6vw,4.2rem);color:var(--brand-text)}
h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.15;color:var(--brand-text)}
h3{font-family:var(--font-display);font-weight:600;font-size:1.35rem;color:var(--gold);margin-bottom:6px}
.hero{padding:clamp(40px,7vw,80px) 0 30px;max-width:840px}
.hero p{margin-top:16px;color:var(--muted);font-size:1.02rem;max-width:58ch}
.hero .actions{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap}
.sec{padding:34px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;border-bottom:1px solid var(--gold-border);padding-bottom:14px}
.sec-head p{color:var(--muted);max-width:50ch}

/* ---- buttons ---- */
.btn{display:inline-block;padding:13px 26px;border-radius:var(--radius-sm);border:1px solid var(--gold);background:linear-gradient(180deg,var(--brand-accent),var(--gold));color:var(--brand-bg);font-weight:600;font-size:.9rem;transition:filter .18s var(--ease)}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--gold)}
.btn.ghost:hover{background:var(--gold-dim)}
.btn.sm{margin:0 18px 18px;padding:10px 20px;align-self:flex-start}
.btn.top{margin:22px 0 0}

/* ---- case-study index ---- */
.cs-list{margin-top:24px;border-top:1px solid var(--gold-border)}
.cs-item{display:grid;grid-template-columns:minmax(0,260px) 1fr;gap:28px;padding:26px 0;border-bottom:1px solid var(--gold-border);align-items:center}
.cs-item .thumb{aspect-ratio:16/9;background:#000;border:1px solid var(--gold-border);border-radius:var(--radius-sm);overflow:hidden}
.cs-item .thumb video{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.cs-item h3{font-size:1.6rem;margin-bottom:4px}
.cs-item .challenge{color:var(--brand-text);font-weight:500;margin-bottom:6px}
.cs-item p.desc{color:var(--muted);font-size:.95rem;max-width:62ch}
.cs-item .links{margin-top:12px;display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem}
.cs-item .links a{color:var(--gold);border-bottom:1px solid var(--gold-border)}
.phase-tag{display:inline-block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--glass-border);padding:2px 8px;border-radius:var(--radius-pill);margin-bottom:8px}
.cs-item.soon{opacity:.6}

/* ---- case-study page ---- */
.crumb{padding:28px 0 0;font-size:.85rem;color:var(--muted)}
.crumb a{color:var(--gold)}
.page h1{margin:10px 0 6px}
.lede{font-family:var(--font-display);font-size:clamp(1.3rem,2.3vw,1.6rem);color:var(--brand-text);line-height:1.35;margin:16px 0 0;max-width:46ch}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin:26px 0 0;border-top:1px solid var(--gold-border);border-bottom:1px solid var(--gold-border)}
.facts div{padding:14px 18px 14px 0}
.facts dt{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.facts dd{color:var(--brand-text);font-weight:500;margin-top:2px}
.screen{margin:30px 0 0;aspect-ratio:16/9;background:#000;border:1px solid var(--gold-border);border-radius:var(--radius-md);overflow:hidden;position:relative}
.screen video{width:100%;height:100%;display:block}
.screen .miss{display:none;position:absolute;inset:0;align-items:center;justify-content:center;text-align:center;padding:20px;color:var(--muted)}
.screen.bad .miss{display:flex}
.screen.bad video{visibility:hidden}
.caption{font-size:.84rem;color:var(--muted);margin-top:10px}
.cs-body{margin-top:44px}
.cs-block{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:26px;padding:30px 0;border-top:1px solid var(--gold-border)}
.cs-block .label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;padding-top:6px}
.cs-block h2{font-size:clamp(1.45rem,2.5vw,1.85rem);margin-bottom:12px}
.prose{max-width:66ch;color:#e6dcc8;font-size:1rem;line-height:1.75}
.prose p+p{margin-top:14px}
.prose ul{margin:14px 0 0 1.2em;display:grid;gap:8px}
.prose li::marker{color:var(--gold)}
.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:6px;border-top:1px solid var(--gold-border)}
.benefits div{padding:16px 18px 16px 0;border-bottom:1px solid var(--gold-border)}
.benefits b{display:block;font-family:var(--font-display);font-size:1.25rem;color:var(--gold);font-weight:600}
.benefits span{color:var(--muted);font-size:.92rem}
.cta-band{margin-top:40px;padding:34px clamp(20px,4vw,40px);background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius-md);display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.5rem,2.8vw,2rem)}
.cta-band p{color:var(--muted);margin-top:6px;max-width:52ch}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}
.pn{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding:22px 0;border-top:1px solid var(--gold-border)}
.pn a{max-width:48%}
.pn small{display:block;color:var(--muted);font-size:.8rem}
.pn b{font-family:var(--font-display);font-size:1.3rem;color:var(--gold);font-weight:600}
.pn .r{text-align:right;margin-left:auto}

/* ---- grid of apps (index) ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin-top:22px}

/* ---- footer: matches SiteFooter.css layout ---- */
.site-footer{position:relative;z-index:1;margin-top:56px;border-top:1px solid var(--gold-border);background:color-mix(in srgb,var(--brand-bg) 96%,transparent)}
.site-footer-inner{max-width:var(--content-max);margin:0 auto;padding:44px clamp(18px,4vw,40px) 28px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
.site-footer-name{font-family:var(--font-display);font-size:1.6rem;font-weight:600;color:var(--brand-text)}
.site-footer-tagline{margin-top:6px;color:var(--gold);font-size:.9rem}
.site-footer h2{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px}
.site-footer ul{list-style:none;display:grid;gap:6px}
.site-footer a,.site-footer ul button{color:var(--muted);font-size:.9rem;text-decoration:none;background:none;border:none;padding:0;font-family:inherit;text-align:left}
.site-footer a:hover{color:var(--brand-text)}
.site-footer-legal{max-width:var(--content-max);margin:0 auto;padding:16px clamp(18px,4vw,40px) 36px;border-top:1px solid var(--glass-border);color:var(--muted);font-size:.8rem}

@media(max-width:860px){
  .top-bar-center{display:none}
  .site-footer-inner{grid-template-columns:1fr}
  .cs-item{grid-template-columns:1fr}
  .cs-block{grid-template-columns:1fr;gap:10px}
  .pn a{max-width:46%}
}