/* Rizmoh OS — ultra-modern, fast, responsive (no frameworks) */
:root{
  --bg0:#070A12;
  --bg1:#0B1020;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);
  --stroke:rgba(255,255,255,.12);
  --stroke2:rgba(255,255,255,.18);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --muted2:rgba(234,240,255,.55);

  --a:#FF2E93;   /* accent magenta */
  --b:#49B6FF;   /* accent blue */
  --g:linear-gradient(135deg,var(--a),var(--b));
  --shadow: 0 14px 42px rgba(0,0,0,.55);
  --blur: 14px;
  --r: 18px;
  --r2: 26px;
  --pad: clamp(16px, 2.1vw, 26px);
  --max: 1180px;
  --rail: 84px;
  --right: 340px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 20% 15%, rgba(255,46,147,.14), transparent 60%),
    radial-gradient(1000px 420px at 72% 24%, rgba(73,182,255,.14), transparent 58%),
    radial-gradient(700px 380px at 50% 90%, rgba(255,255,255,.05), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
button{font-family:inherit}

/* ===== subtle animated grid ===== */
.bg-grid:before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  opacity:.55;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at 40% 20%, rgba(0,0,0,1), rgba(0,0,0,0) 62%);
}
.bg-grid:after{
  content:"";
  position:fixed; inset:-30%;
  pointer-events:none;
  background: radial-gradient(circle at 30% 30%, rgba(255,46,147,.12), transparent 55%),
              radial-gradient(circle at 70% 40%, rgba(73,182,255,.12), transparent 55%);
  filter: blur(40px);
  opacity:.65;
  transform: translate3d(0,0,0);
  animation: floatGlow 14s ease-in-out infinite alternate;
}
@keyframes floatGlow{
  from{transform:translate3d(-2%, -1%, 0) scale(1)}
  to{transform:translate3d(2%, 1%, 0) scale(1.03)}
}
@media (prefers-reduced-motion: reduce){
  .bg-grid:after{animation:none}
}

/* ===== layout shell ===== */
.shell{
  display:grid;
  grid-template-columns: var(--rail) 1fr var(--right);
  gap: 18px;
  min-height:100vh;
  padding: 18px;
}
@media (max-width: 1100px){
  :root{--right: 0px}
  .shell{grid-template-columns: var(--rail) 1fr}
  .right-panel{display:none}
}
@media (max-width: 900px){
  .shell{grid-template-columns: 1fr; padding: 14px; padding-bottom: 96px;}
}

/* ===== left rail ===== */
.rail{
  position:sticky; top:18px;
  height: calc(100vh - 36px);
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: var(--r2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  display:flex;
  flex-direction:column;
  align-items:center;
  padding: 14px 10px;
  overflow:hidden;
}
.brand-mark{
  width:52px;height:52px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.18);
  background: radial-gradient(circle at 20% 25%, rgba(255,46,147,.25), transparent 55%),
              radial-gradient(circle at 80% 75%, rgba(73,182,255,.22), transparent 55%),
              rgba(255,255,255,.06);
  display:grid; place-items:center;
  font-weight:800;
  letter-spacing:.6px;
}
.nav{
  margin-top: 14px;
  display:flex;
  flex-direction:column;
  gap: 8px;
  width:100%;
}
.nav a{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  height:46px;
  border-radius: 14px;
  border:1px solid transparent;
  color: var(--muted);
  background: transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  position:relative;
}
.nav a:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.10);
  color: var(--text);
}
.nav a.active{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
  color: var(--text);
}
.nav a .dot{
  position:absolute;
  left: 8px;
  width: 6px; height: 6px;
  border-radius: 99px;
  background: transparent;
  box-shadow:none;
}
.nav a.active .dot{
  background: var(--a);
  box-shadow: 0 0 18px rgba(255,46,147,.55);
}
.rail-spacer{flex:1}
.rail-cta{
  width:100%;
  display:flex;
  justify-content:center;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
  box-shadow: 0 10px 28px rgba(0,0,0,.35);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22)}
.btn.primary{
  border-color: rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(255,46,147,.22), rgba(73,182,255,.14));
}
.btn.primary:before{
  content:"";
  position:absolute;
}
.btn.small{height:40px; padding:0 14px; border-radius: 12px;}
.btn.wide{width:100%}
.btn.ghost{background: transparent}
.btn:focus{outline: 2px solid rgba(73,182,255,.45); outline-offset: 2px}

@media (max-width: 900px){
  .rail{
    position: fixed;
    left: 10px; right: 10px; bottom: 10px; top: auto;
    height: 64px;
    flex-direction: row;
    justify-content: space-between;
    padding: 10px 12px;
    z-index: 50;
  }
  .brand-mark{width:44px;height:44px;border-radius:14px}
  .nav{
    margin:0;
    flex-direction: row;
    justify-content:center;
    gap: 8px;
  }
  .nav a{
    width:46px; height:44px;
  }
  .nav a .dot{display:none}
  .rail-spacer{display:none}
  .rail-cta{display:none}
}

/* ===== main ===== */
.main{
  max-width: var(--max);
  width:100%;
  margin:0 auto;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 14px var(--pad);
  border:1px solid var(--stroke);
  border-radius: var(--r2);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.topbar .title{
  display:flex; flex-direction:column;
  line-height:1.1;
}
.topbar .title strong{
  font-size: 16px;
  letter-spacing:.3px;
}
.topbar .title span{
  font-size: 12px;
  color: var(--muted2);
}
.topbar .actions{
  display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
}
@media (max-width: 520px){
  .topbar{flex-direction:column; align-items:flex-start}
  .topbar .actions{width:100%}
}

/* ===== hero ===== */
.hero{
  margin-top: 16px;
  border:1px solid var(--stroke);
  border-radius: calc(var(--r2) + 6px);
  background:
    radial-gradient(900px 420px at 20% 20%, rgba(255,46,147,.14), transparent 55%),
    radial-gradient(900px 420px at 80% 30%, rgba(73,182,255,.14), transparent 55%),
    rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.hero-inner{
  padding: clamp(22px, 4vw, 44px);
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 18px;
  align-items:center;
}
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr}
}
.h-eyebrow{
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.h-title{
  margin: 10px 0 10px;
  font-size: clamp(34px, 4.1vw, 58px);
  letter-spacing: -0.02em;
}
.h-sub{
  margin:0;
  color: var(--muted);
  font-size: 16px;
  line-height:1.65;
  max-width: 60ch;
}
.hero-ctas{
  margin-top: 18px;
  display:flex; gap:12px; flex-wrap:wrap;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 12px;
}
.hero-side{
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--r2);
  background: rgba(0,0,0,.18);
  padding: 18px;
}
.kpi{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.kpi .k{
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  padding: 12px;
}
.k .n{font-size:20px; font-weight:800}
.k .t{font-size:12px; color: var(--muted2); margin-top:4px}

/* ===== sections ===== */
.section{
  margin-top: 16px;
  border:1px solid var(--stroke);
  border-radius: var(--r2);
  background: rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  overflow:hidden;
}
.section-h{
  padding: 16px var(--pad);
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.section-h h2{
  margin:0;
  font-size: 16px;
  letter-spacing: .2px;
}
.section-h p{
  margin:0;
  color: var(--muted2);
  font-size: 12px;
}
.section-b{padding: 16px var(--pad);}

/* cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.card{
  border:1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  padding: 16px;
  position:relative;
  overflow:hidden;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.055);
}
.card:before{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(255,46,147,.12), transparent 55%),
              radial-gradient(circle at 70% 60%, rgba(73,182,255,.10), transparent 55%);
  filter: blur(24px);
  opacity:.7;
  pointer-events:none;
}
.card > *{position:relative; z-index:1}
.card h3{margin:0 0 6px; font-size: 15px}
.card p{margin:0; color: var(--muted); font-size: 13px; line-height:1.55}
.card .meta{margin-top: 10px; display:flex; gap:8px; flex-wrap:wrap}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 12px;
  color: var(--muted);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  border-radius: 999px;
  padding: 6px 10px;
}
.link{
  margin-top: 12px;
  display:inline-flex;
  gap:8px;
  align-items:center;
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
}
.link .arr{opacity:.8; transform: translateY(1px)}

.col-12{grid-column: span 12}
.col-8{grid-column: span 8}
.col-6{grid-column: span 6}
.col-5{grid-column: span 5}
.col-4{grid-column: span 4}
.col-3{grid-column: span 3}
@media (max-width: 980px){
  .col-8,.col-6,.col-5,.col-4,.col-3{grid-column: span 12}
}

/* ticker */
.ticker{
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  overflow:hidden;
}
.ticker .row{
  display:flex;
  gap: 18px;
  padding: 10px 14px;
  white-space:nowrap;
  animation: ticker 18s linear infinite;
}
.ticker:hover .row{animation-play-state: paused}
@keyframes ticker{
  from{transform: translateX(0)}
  to{transform: translateX(-50%)}
}
.ticker .item{
  color: var(--muted);
  font-size: 12px;
}
.ticker .item b{color: var(--text)}

/* timeline horizontal */
.timeline{
  display:flex;
  gap: 14px;
  overflow:auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
}
.timeline::-webkit-scrollbar{height:8px}
.timeline::-webkit-scrollbar-thumb{background: rgba(255,255,255,.12); border-radius: 99px}
.t-event{
  min-width: 260px;
  scroll-snap-align: start;
}
.t-event .year{
  font-weight:800;
  color: var(--text);
  margin-bottom:8px;
}
.t-event .line{
  height:2px;
  width: 100%;
  background: rgba(255,255,255,.10);
  margin: 10px 0;
  position:relative;
}
.t-event .line:before{
  content:"";
  position:absolute;
  left:0; top:-4px;
  width:10px; height:10px;
  border-radius:99px;
  background: var(--a);
  box-shadow: 0 0 18px rgba(255,46,147,.55);
}

/* footer */
.footer{
  margin: 18px 0 6px;
  color: var(--muted2);
  font-size: 12px;
  text-align:center;
}

/* right panel */
.right-panel{
  position:sticky; top:18px;
  height: calc(100vh - 36px);
  border:1px solid var(--stroke);
  border-radius: var(--r2);
  background: rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.rhead{
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.rhead strong{font-size: 13px}
.rlist{padding: 12px 14px; display:flex; flex-direction:column; gap: 10px; overflow:auto}
.rlist::-webkit-scrollbar{width:8px}
.rlist::-webkit-scrollbar-thumb{background: rgba(255,255,255,.10); border-radius: 99px}
.update{
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  background: rgba(0,0,0,.14);
  padding: 12px;
}
.update .t{font-size: 12px; color: var(--muted2); margin-bottom:6px}
.update .b{font-weight:800; font-size: 13px}
.update .s{margin-top:6px; color: var(--muted); font-size: 12px; line-height:1.5}
.update .chip{margin-top:10px; display:inline-flex; gap:8px; font-size:12px; color: var(--muted); border:1px solid rgba(255,255,255,.10); border-radius:999px; padding:6px 10px}

/* forms */
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form .full{grid-column: 1 / -1}
.input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
}
textarea{min-height: 120px; resize: vertical}
.input:focus, textarea:focus{border-color: rgba(73,182,255,.40); box-shadow: 0 0 0 3px rgba(73,182,255,.10)}
@media (max-width: 760px){
  .form{grid-template-columns: 1fr}
}

/* small utilities */
.row{
  display:flex; gap:12px; flex-wrap:wrap;
}
.sep{height:1px; background: rgba(255,255,255,.08); margin: 12px 0}
.muted{color: var(--muted)}
.small{font-size: 12px; color: var(--muted2)}

/* page header */
.page-head{
  padding: 18px var(--pad);
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
}
.page-head h1{
  margin:0;
  font-size: 26px;
  letter-spacing:-.01em;
}
.page-head p{margin: 6px 0 0; color: var(--muted); max-width: 68ch; font-size: 13px; line-height:1.6}

/* reveal */
.reveal{opacity:0; transform: translateY(10px); transition: opacity .5s ease, transform .5s ease}
.reveal.show{opacity:1; transform:none}


/* ===== extra responsive fixes v4 ===== */
@media (max-width: 420px){
  .hero-ctas .pill{display:none}
  .h-sub{font-size:15px}
}
@media (max-width: 900px){
  .main{max-width: 100%}
  .topbar .actions{justify-content:flex-start}
}



/* ================================
   MOBILE-FIRST HARD OVERRIDES (v5)
   Forces true responsive behavior on all phones
==================================*/
.shell{grid-template-columns:1fr!important;padding:14px!important;padding-bottom:96px!important}
.main{max-width:100%!important}
.right-panel{display:none!important}

.rail{
  position:fixed!important;left:10px!important;right:10px!important;bottom:10px!important;top:auto!important;
  height:64px!important;flex-direction:row!important;justify-content:space-between!important;
  padding:10px 12px!important;z-index:50!important
}
.brand-mark{width:44px!important;height:44px!important;border-radius:14px!important}
.nav{margin:0!important;flex-direction:row!important;justify-content:center!important;gap:8px!important}
.nav a{width:46px!important;height:44px!important}
.nav a .dot{display:none!important}
.rail-spacer,.rail-cta{display:none!important}

/* hero must be single column */
.hero-inner{grid-template-columns:1fr!important}

/* ensure headings wrap */
.h-title{word-break:break-word;overflow-wrap:anywhere}

/* Desktop/tablet (>=901px): restore OS layout */
@media (min-width: 901px){
  .shell{grid-template-columns:var(--rail) 1fr var(--right)!important;padding:18px!important;padding-bottom:18px!important}
  .right-panel{display:flex!important}
  .rail{
    position:sticky!important;top:18px!important;left:auto!important;right:auto!important;bottom:auto!important;
    height:calc(100vh - 36px)!important;flex-direction:column!important;justify-content:flex-start!important;
    padding:14px 10px!important
  }
  .brand-mark{width:52px!important;height:52px!important;border-radius:16px!important}
  .nav{margin-top:14px!important;flex-direction:column!important;gap:8px!important}
  .nav a{width:100%!important;height:46px!important}
  .nav a .dot{display:block!important}
  .rail-spacer{display:block!important;flex:1!important}
  .rail-cta{display:flex!important;width:100%!important}
  .hero-inner{grid-template-columns:1.3fr .7fr!important}
}



/* ================================
   HOME + ABOUT extra mobile safety (v6)
==================================*/
@media (max-width: 520px){
  .topbar{padding:12px 12px}
  .topbar .actions{gap:8px}
  .btn{max-width:100%}
  .hero-inner{padding:20px}
  .h-title{font-size:clamp(28px, 8.8vw, 40px)}
  .page-head h1{font-size:clamp(20px, 6.6vw, 26px)}
}



/* ================================
   Sticky Mobile Header (v7 FINAL)
==================================*/
@media (max-width: 900px){
  .topbar{
    position: sticky;
    top: 10px;
    z-index: 60;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  .hero{ margin-top: 12px; }
}
.topbar{ z-index: 60; }



/* ================================
   Footer Branding (v8)
==================================*/
.site-footer{
  margin-top: 16px;
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--r2);
  background: rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  overflow:hidden;
}
.sf-wrap{padding: 18px var(--pad)}
.sf-top{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sf-brand{display:flex; align-items:center; gap:12px}
.sf-logo{
  width:44px;height:44px;border-radius:14px;
  border:1px solid rgba(255,255,255,.18);
  background: radial-gradient(circle at 20% 25%, rgba(255,46,147,.25), transparent 55%),
              radial-gradient(circle at 80% 75%, rgba(73,182,255,.22), transparent 55%),
              rgba(255,255,255,.06);
  display:grid; place-items:center;
  font-weight:900; letter-spacing:.6px;
}
.sf-title{font-weight:900; letter-spacing:.2px}
.sf-sub{font-size:12px;color:var(--muted2); margin-top:2px}
.sf-cta{display:flex; gap:10px; flex-wrap:wrap}

.sf-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(12,1fr);
  gap: 12px;
}
.sf-col{
  grid-column: span 3;
  border:1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  padding: 14px;
}
.sf-col h4{margin:0 0 10px;font-size:13px}
.sf-col p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.6}
.sf-col ul{margin:0;padding-left: 16px;color:var(--muted);font-size:12.5px;line-height:1.9}
.sf-col a{color: var(--text); opacity:.9}
.sf-col a:hover{opacity:1}

.sf-bottom{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
  color: var(--muted2);
  font-size: 12px;
}
.sf-mini{opacity:.95}

@media (max-width: 980px){
  .sf-col{grid-column: span 6}
}
@media (max-width: 560px){
  .sf-col{grid-column: span 12}
  .sf-wrap{padding: 16px 14px}
}



/* ================================
   Ultra-Premium Footer Animation (v12)
   Elegant, minimal, Lighthouse-safe
==================================*/
.site-footer{ position: relative; }
.site-footer:before{
  content:"";
  position:absolute;
  inset:-40%;
  background:
    radial-gradient(circle at 20% 25%, rgba(255,46,147,.16), transparent 55%),
    radial-gradient(circle at 80% 55%, rgba(73,182,255,.14), transparent 58%),
    radial-gradient(circle at 50% 90%, rgba(255,255,255,.06), transparent 60%);
  filter: blur(26px);
  opacity:.85;
  pointer-events:none;
  transform: translate3d(0,0,0);
  animation: sfGlow 14s ease-in-out infinite alternate;
}
@keyframes sfGlow{
  from{transform:translate3d(-1.5%, -0.8%, 0) scale(1)}
  to{transform:translate3d(1.5%, 0.8%, 0) scale(1.03)}
}

/* logo light sweep */
.sf-logo{ position:relative; overflow:hidden; }
.sf-logo:after{
  content:"";
  position:absolute;
  inset:-60% -60%;
  background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,.18) 45%, transparent 55%);
  transform: translateX(-35%) rotate(10deg);
  opacity:.55;
  animation: sfSweep 9s ease-in-out infinite;
}
@keyframes sfSweep{
  0%,45%{transform: translateX(-45%) rotate(10deg); opacity:0}
  55%{opacity:.55}
  80%,100%{transform: translateX(45%) rotate(10deg); opacity:0}
}

/* link micro-interaction */
.site-footer a{
  position:relative;
  text-decoration:none;
}
.site-footer a:after{
  content:"";
  position:absolute;
  left:0; bottom:-3px;
  width:100%; height:1px;
  background: rgba(255,255,255,.22);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
  opacity:.9;
}
.site-footer a:hover:after{transform: scaleX(1)}
.site-footer a:hover{filter: drop-shadow(0 0 10px rgba(255,46,147,.22))}

/* CTA gentle pulse */
.site-footer .btn.primary{
  position:relative;
  animation: sfPulse 10s ease-in-out infinite;
}
@keyframes sfPulse{
  0%,60%,100%{transform:none}
  70%{transform: translateY(-1px)}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .site-footer:before,
  .sf-logo:after,
  .site-footer .btn.primary{animation:none !important}
  .site-footer a:after{transition:none}
}



/* ================================
   Performance tuning (v12)
==================================*/
.section{ content-visibility: auto; contain-intrinsic-size: 800px; }
.hero{ content-visibility: auto; contain-intrinsic-size: 700px; }
.right-panel{ content-visibility: auto; contain-intrinsic-size: 900px; }