/* OUMLAYLA upgrade layer — effects, sections, navbar polish */
:root{
  --glow-gold:0 0 40px rgba(201,168,108,.18);
  --mesh:
    radial-gradient(ellipse 80% 50% at 10% -10%,rgba(183,110,121,.14),transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%,rgba(201,168,108,.1),transparent 45%),
    radial-gradient(ellipse 50% 60% at 50% 100%,rgba(61,42,63,.2),transparent 50%);
}

/* navbar upgrade */
.nav-inner{
  transition:box-shadow .3s var(--ease),border-color .3s,background .3s;
}
.nav.is-scrolled .nav-inner{
  background:rgba(10,14,26,.94);
  border-color:rgba(201,168,108,.35);
  box-shadow:0 16px 48px rgba(0,0,0,.55),var(--glow-gold),inset 0 1px 0 rgba(255,255,255,.06);
}
.nav-links a{
  position:relative;
}
.nav-links a::after{
  content:"";position:absolute;inset-inline:18%;bottom:4px;height:2px;
  background:linear-gradient(90deg,transparent,var(--champagne),transparent);
  opacity:0;transform:scaleX(.4);transition:.25s var(--ease);
}
.nav-links a:hover::after,.nav-links a.is-active::after{opacity:1;transform:scaleX(1)}
.nav-links a.is-active{color:var(--champagne-bright);background:rgba(201,168,108,.08)}
.brand img{transition:transform .35s var(--ease),box-shadow .35s}
.brand:hover img{transform:scale(1.06);box-shadow:0 0 0 3px rgba(201,168,108,.2),0 0 28px rgba(201,168,108,.35)}
.burger{transition:border-color .2s,background .2s,transform .2s}
.burger:hover{border-color:var(--champagne);background:rgba(201,168,108,.08)}
.burger[aria-expanded="true"]{border-color:var(--champagne);color:var(--champagne)}

/* drawer stagger */
.drawer.open .drawer-nav a{
  animation:linkIn .45s var(--ease) both;
}
.drawer.open .drawer-nav a:nth-child(1){animation-delay:.04s}
.drawer.open .drawer-nav a:nth-child(2){animation-delay:.07s}
.drawer.open .drawer-nav a:nth-child(3){animation-delay:.1s}
.drawer.open .drawer-nav a:nth-child(4){animation-delay:.13s}
.drawer.open .drawer-nav a:nth-child(5){animation-delay:.16s}
.drawer.open .drawer-nav a:nth-child(6){animation-delay:.19s}
.drawer.open .drawer-nav a:nth-child(7){animation-delay:.22s}
.drawer.open .drawer-nav a:nth-child(8){animation-delay:.25s}
.drawer.open .drawer-nav a:nth-child(9){animation-delay:.28s}
.drawer.open .drawer-nav a:nth-child(10){animation-delay:.31s}
.drawer.open .drawer-nav a:nth-child(11){animation-delay:.34s}
.drawer.open .drawer-nav a:nth-child(12){animation-delay:.37s}
@keyframes linkIn{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:none}
}

/* section bands */
.band{position:relative;padding:4rem 0}
.band-mesh{background:var(--mesh),var(--night)}
.band-plum{
  background:
    linear-gradient(180deg,rgba(61,42,63,.22),rgba(7,11,22,.95)),
    var(--night);
  border-block:1px solid rgba(201,168,108,.1);
}
.band-ink{background:linear-gradient(180deg,#0a0f1c,#070B16 40%,#0c1220)}
.section-ornament{
  display:flex;align-items:center;justify-content:center;gap:.75rem;
  margin-bottom:.85rem;color:var(--champagne);font-size:.75rem;font-weight:800;
  font-family:var(--font-d);letter-spacing:.12em;
}
.section-ornament::before,.section-ornament::after{
  content:"";height:1px;width:48px;
  background:linear-gradient(90deg,transparent,var(--champagne));
}
.section-ornament::after{background:linear-gradient(90deg,var(--champagne),transparent)}

/* metrics / proof */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-top:1.5rem;
}
@media(max-width:800px){.metrics{grid-template-columns:repeat(2,1fr)}}
.metric{
  text-align:center;padding:1rem .75rem;border-radius:16px;
  background:rgba(15,22,40,.65);border:1px solid rgba(201,168,108,.16);
  backdrop-filter:blur(8px);
  transition:transform .25s var(--ease),border-color .25s;
}
.metric:hover{transform:translateY(-3px);border-color:rgba(201,168,108,.4)}
.metric strong{
  display:block;font-family:var(--font-d);font-size:1.15rem;color:var(--champagne);
  margin-bottom:.25rem;
}
.metric span{font-size:.8rem;color:var(--mist);font-weight:600}

/* bento number seals */
.card{isolation:isolate}
.card .seal-num{
  position:absolute;top:.85rem;inset-inline-start:.85rem;z-index:3;
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-d);font-weight:900;font-size:.8rem;
  color:var(--night);background:linear-gradient(145deg,#e8d5a3,#C9A86C);
  box-shadow:0 6px 16px rgba(0,0,0,.35);
}

/* steps connector */
.steps{position:relative}
@media(min-width:800px){
  .steps::before{
    content:"";position:absolute;top:2.2rem;inset-inline:12% 12%;height:1px;
    background:linear-gradient(90deg,transparent,rgba(201,168,108,.35),transparent);
    z-index:0;
  }
  .step{z-index:1}
}

/* timeline process alt */
.process-line{display:grid;gap:0}
.process-row{
  display:grid;grid-template-columns:56px 1fr;gap:1rem;padding:1rem 0;
  position:relative;
}
.process-row::before{
  content:"";position:absolute;top:2.4rem;bottom:-.2rem;inset-inline-start:27px;
  width:2px;background:linear-gradient(180deg,var(--champagne),rgba(201,168,108,.05));
}
.process-row:last-child::before{display:none}
.process-dot{
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  font-family:var(--font-d);font-weight:900;color:var(--champagne);
  border:1px solid rgba(201,168,108,.4);
  background:radial-gradient(circle at 30% 30%,rgba(201,168,108,.2),var(--midnight));
  box-shadow:var(--glow-gold);
}

/* secrecy strip */
.secrecy{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
}
@media(max-width:800px){.secrecy{grid-template-columns:1fr}}
.secrecy-item{
  padding:1.35rem;border-radius:20px;
  background:linear-gradient(160deg,rgba(26,34,56,.9),rgba(15,22,40,.95));
  border:1px solid rgba(201,168,108,.14);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.secrecy-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.secrecy-item .ico{
  width:42px;height:42px;border-radius:12px;margin-bottom:.75rem;
  display:grid;place-items:center;font-size:1.2rem;
  background:rgba(201,168,108,.1);border:1px solid rgba(201,168,108,.25);
}
.secrecy-item h3{margin:0 0 .4rem;font-family:var(--font-d);font-size:1.05rem;color:var(--ivory)}
.secrecy-item p{margin:0;color:var(--mist);font-size:.92rem}

/* blog article chrome */
.prose{
  font-size:1.05rem;line-height:1.9;
}
.prose h2{
  position:relative;padding-top:.35rem;
  border-top:1px solid rgba(201,168,108,.12);
  margin-top:2.25rem;
}
.prose h2:first-of-type{border-top:0;margin-top:1.25rem}
.prose .lead-box,.ai-summary{
  font-size:1.05rem;line-height:1.85;
  box-shadow:inset 0 0 0 1px rgba(201,168,108,.08);
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;
  font-size:.82rem;color:var(--mist);margin:.75rem 0 0;
}
.article-meta .tag-pill{
  background:rgba(201,168,108,.1);border:1px solid rgba(201,168,108,.25);
  color:var(--champagne);padding:.2rem .65rem;border-radius:999px;font-weight:700;
}
.blog-toc{
  background:rgba(15,22,40,.8);border:1px solid rgba(201,168,108,.16);
  border-radius:16px;padding:1rem 1.15rem;margin:1.25rem 0 1.5rem;
}
.blog-toc strong{display:block;font-family:var(--font-d);color:var(--champagne);margin-bottom:.5rem;font-size:.9rem}
.blog-toc ol{margin:0;padding:0 1.1rem 0 0;color:var(--sand);font-size:.92rem}
.blog-toc li{margin:.3rem 0}
.blog-toc a{color:var(--sand)}
.blog-toc a:hover{color:var(--champagne)}

/* reading progress */
.read-progress{
  position:fixed;top:0;inset-inline:0;height:3px;z-index:120;
  background:transparent;pointer-events:none;
}
.read-progress>i{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--rose),var(--champagne),var(--champagne-bright));
  box-shadow:0 0 12px rgba(201,168,108,.5);
  transition:width .1s linear;
}

/* shine cards on home */
.card::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.07) 50%,transparent 60%);
  transform:translateX(120%);transition:transform .7s var(--ease);
}
.card:hover::after{transform:translateX(-120%)}

/* floating particles hero (css only) */
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%,rgba(232,213,163,.7),transparent),
    radial-gradient(1.5px 1.5px at 70% 20%,rgba(201,168,108,.5),transparent),
    radial-gradient(1px 1px at 40% 70%,rgba(255,255,255,.4),transparent),
    radial-gradient(1.5px 1.5px at 85% 60%,rgba(183,110,121,.45),transparent),
    radial-gradient(1px 1px at 15% 80%,rgba(201,168,108,.4),transparent);
  animation:twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle{to{opacity:.55;filter:brightness(1.15)}}

/* footer upgrade */
footer{
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%,rgba(201,168,108,.06),transparent 60%),
    #050810;
}

/* focus a11y */
a:focus-visible,.btn:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--champagne);outline-offset:3px;
}

@media(prefers-reduced-motion:reduce){
  .drawer.open .drawer-nav a,.hero::before,.card::after,.card:hover img{animation:none!important;transition:none!important}
  .nav-inner{transition:none}
}