/* ============================================================================
   TekFusionX — immersive layer (v8).  Loads AFTER styles.css; adds the elevated
   motion + the reusable SOLUTION-PAGE template without disturbing the base
   design system. 7-palette + light/dark aware, fully reduced-motion safe.
   ========================================================================== */

/* ---- scroll progress bar ------------------------------------------------- */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;z-index:70;
  background:var(--grad);box-shadow:0 0 12px var(--glow);transition:width .1s linear}

/* ---- header fit: more room + graceful palette hiding --------------------- */
.nav{max-width:1340px;gap:12px}
.nav-links{margin-left:14px}
.nav-links a,.nav-item>button{padding:9px 11px;font-size:14.5px}
.nav-right{gap:10px}
@media(max-width:1360px){.theme .pals{display:none}}

/* ---- animated aurora mesh (hero backdrops) ------------------------------- */
.aurora{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.aurora .blob{position:absolute;border-radius:50%;filter:blur(72px);opacity:.55;mix-blend-mode:normal;
  animation:drift 22s ease-in-out infinite}
.aurora .b1{width:46vw;height:46vw;max-width:620px;max-height:620px;background:var(--glow);top:-12%;right:-8%}
.aurora .b2{width:40vw;height:40vw;max-width:540px;max-height:540px;background:var(--glow-2);bottom:-18%;left:-10%;animation-delay:-7s}
.aurora .b3{width:30vw;height:30vw;max-width:420px;max-height:420px;background:color-mix(in srgb,var(--accent) 34%,transparent);top:30%;left:38%;animation-delay:-13s}
:root[data-mode="dark"] .aurora .blob{opacity:.42}
@media(prefers-color-scheme:dark){:root:not([data-mode]) .aurora .blob{opacity:.42}}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(4%,6%) scale(1.08)}66%{transform:translate(-5%,-3%) scale(.95)}}

/* subtle grid texture overlay for sectioned depth */
.gridlines{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:52px 52px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000,transparent 75%)}

/* ---- animated gradient headline ----------------------------------------- */
.grad-anim{background:linear-gradient(100deg,var(--accent),var(--accent-2),var(--accent));
  background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:220% 0}}

/* ---- product glyph badge (solution identity) ----------------------------- */
.glyph{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--grad);color:#fff;box-shadow:0 14px 34px -10px var(--glow);position:relative}
.glyph svg{width:38px;height:38px}
.glyph.sm{width:48px;height:48px;border-radius:14px}.glyph.sm svg{width:26px;height:26px}
.glyph::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;
  background:linear-gradient(135deg,rgba(255,255,255,.7),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}

/* product kicker row under interior hero */
.sol-kicker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px}
.kchip{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:12px;
  padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--fg-2);box-shadow:var(--shadow)}
.kchip svg{width:13px;height:13px;color:var(--accent-ink)}

/* ---- sticky in-page subnav ---------------------------------------------- */
.subnav{position:sticky;top:68px;z-index:40;background:var(--header);backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);border-block:1px solid var(--border);margin-top:8px}
.subnav .in{display:flex;gap:4px;max-width:var(--maxw);margin-inline:auto;padding:10px 20px;overflow-x:auto;scrollbar-width:none}
.subnav .in::-webkit-scrollbar{display:none}
.subnav a{font-family:var(--font-display);font-weight:600;font-size:13.5px;color:var(--muted);
  padding:8px 13px;border-radius:9px;white-space:nowrap;transition:color .2s,background .2s}
.subnav a:hover{color:var(--fg);background:var(--surface-2)}
.subnav a.active{color:var(--accent-ink);background:color-mix(in srgb,var(--accent) 12%,transparent)}

/* ---- spotlight + tilt cards --------------------------------------------- */
.spot{position:relative;isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;opacity:0;transition:opacity .35s;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 16%,transparent),transparent 60%)}
.spot:hover::before{opacity:1}
.tilt{transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .3s,border-color .25s;transform-style:preserve-3d;will-change:transform}

/* glowing-border feature card */
.glow-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:26px;box-shadow:var(--shadow);overflow:hidden;transition:transform .25s,box-shadow .3s,border-color .25s}
.glow-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.glow-card .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent-ink)}
.glow-card h3{font-size:18.5px;margin-bottom:8px}
.glow-card p{color:var(--fg-2);font-size:14.5px}
.glow-card .mini{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}

/* ---- bento grid ---------------------------------------------------------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;grid-auto-rows:minmax(150px,auto)}
.bento >*{grid-column:span 2}
.bento .wide{grid-column:span 4}.bento .half{grid-column:span 3}.bento .full{grid-column:span 6}
.bento .tall{grid-row:span 2}
.bento-cell{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;
  box-shadow:var(--shadow);overflow:hidden;transition:transform .25s,box-shadow .3s,border-color .25s;display:flex;flex-direction:column}
.bento-cell:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.bento-cell .lab{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink)}
.bento-cell h3{font-size:19px;margin:10px 0 8px}
.bento-cell p{font-size:14.5px;color:var(--fg-2)}
.bento-cell .big{font-family:var(--font-display);font-weight:800;font-size:clamp(28px,4vw,42px);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-top:auto}
@media(max-width:860px){.bento{grid-template-columns:repeat(2,1fr)}.bento >*,.bento .wide,.bento .half,.bento .full{grid-column:span 2}.bento .tall{grid-row:auto}}

/* ---- metric strip -------------------------------------------------------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.metrics .m{background:var(--surface);padding:26px 22px;text-align:center}
.metrics .m .n{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,3.6vw,40px);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.metrics .m .l{font-size:13px;color:var(--muted);margin-top:6px}
@media(max-width:700px){.metrics{grid-template-columns:repeat(2,1fr)}}

/* ---- capability row (icon list, two-up) ---------------------------------- */
.caps{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px}
.cap{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:14px 0;border-bottom:1px solid var(--border)}
.cap .ci{width:40px;height:40px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent-ink)}
.cap h4{font-size:15.5px;margin-bottom:3px}
.cap p{font-size:13.5px;color:var(--muted);line-height:1.5}
@media(max-width:760px){.caps{grid-template-columns:1fr;gap:0}}

/* ---- architecture diagram frame ----------------------------------------- */
.diagram{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:var(--shadow);overflow:hidden}
.diagram svg{width:100%;height:auto;display:block}
.diagram .node rect,.diagram .node circle{transition:stroke .3s}
.draw path,.draw line,.draw rect.edge{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600)}
.js .draw.in path,.js .draw.in line,.js .draw.in rect.edge{animation:drawin 1.6s ease forwards}
@keyframes drawin{to{stroke-dashoffset:0}}
.flow-dot{fill:var(--accent)}
.js .flow-path{stroke-dasharray:5 9;animation:flowmove 1.3s linear infinite}
@keyframes flowmove{to{stroke-dashoffset:-28}}

/* ---- FAQ accordion ------------------------------------------------------- */
.faq{display:grid;gap:12px;max-width:860px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px 20px;box-shadow:var(--shadow);transition:border-color .2s}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 34%,var(--border))}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;
  font-family:var(--font-display);font-weight:600;font-size:16px;padding:16px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:24px;height:24px;flex:0 0 auto;border-radius:7px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--accent-ink);transition:transform .25s,background .2s}
.faq details[open] summary .pm{transform:rotate(45deg);background:color-mix(in srgb,var(--accent) 16%,transparent)}
.faq .ans{color:var(--fg-2);font-size:14.5px;padding:0 0 18px;line-height:1.7}

/* ---- trust marquee ------------------------------------------------------- */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:40px;width:max-content;animation:scrollx 34s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee .it{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--muted);display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.marquee .it svg{width:18px;height:18px;color:var(--accent-ink)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---- magnetic / shiny CTA ----------------------------------------------- */
.btn-x{position:relative;overflow:hidden}
.btn-x::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:left .6s}
.btn-x:hover::after{left:140%}

/* ---- pill tag accent variant -------------------------------------------- */
.tag-ac{background:color-mix(in srgb,var(--accent) 14%,transparent);border-color:color-mix(in srgb,var(--accent) 30%,transparent);color:var(--accent-ink)}

/* ---- section lead-in divider -------------------------------------------- */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border) 20%,var(--border) 80%,transparent);margin-block:0}

/* ---- "proven" ribbon ----------------------------------------------------- */
.proof{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;
  padding:8px 14px;border-radius:999px;background:color-mix(in srgb,var(--good) 12%,transparent);
  border:1px solid color-mix(in srgb,var(--good) 32%,transparent);color:var(--good);font-weight:600}
.proof .dot{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px color-mix(in srgb,var(--good) 22%,transparent)}

/* ---- use-case cards ------------------------------------------------------ */
.ucase{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .3s}
.ucase:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ucase .role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.ucase h4{font-size:17px;margin:8px 0 8px}
.ucase p{font-size:14px;color:var(--fg-2)}

/* reveal: scale-in + mask-up variants */
.js .reveal.up{transform:translateY(26px)}
.js .reveal.zoom{opacity:0;transform:scale(.96)}
.js .reveal.zoom.in{opacity:1;transform:none}
.js .reveal.left{opacity:0;transform:translateX(-26px)}.js .reveal.left.in{opacity:1;transform:none}
.js .reveal.right{opacity:0;transform:translateX(26px)}.js .reveal.right.in{opacity:1;transform:none}
.js .reveal.d5{transition-delay:.4s}.js .reveal.d6{transition-delay:.48s}

/* parallax layer */
.parallax{will-change:transform}

/* interior hero sizing for solution pages */
.sol-hero{position:relative;padding:118px 0 44px;overflow:hidden}
.sol-hero .inner{position:relative;z-index:2}
.sol-hero h1{font-size:clamp(34px,6vw,62px);font-weight:800;letter-spacing:-.035em;line-height:1.03;margin:18px 0 16px}
.sol-hero .lead{font-size:clamp(17px,2.4vw,21px);max-width:60ch}
.sol-head{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
@media(max-width:620px){.sol-head{grid-template-columns:1fr}.glyph{width:60px;height:60px}}

/* comparison / layered list */
.layers{display:grid;gap:12px}
.layer{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;background:var(--surface);
  border:1px solid var(--border);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow)}
.layer .ln{font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--accent-ink)}
.layer p{font-size:14px;color:var(--fg-2)}
@media(max-width:640px){.layer{grid-template-columns:1fr;gap:6px}}

/* ---- mega menu (products) ------------------------------------------------ */
.dropdown.mega{min-width:640px;padding:16px}
.mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
.mega-col{padding:4px}
.mega-h{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:6px 12px 4px}
.mega .mega-all{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:10px;padding:12px;
  border-radius:12px;background:var(--surface-2);font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--accent-ink)}
.mega .mega-all svg{width:16px;height:16px}
.mega .mega-all:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}
@media(max-width:900px){.dropdown.mega{min-width:520px}.mega-grid{grid-template-columns:1fr}}

/* products hub cards */
.prodcard{position:relative;display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--border);
  border-radius:20px;padding:26px;box-shadow:var(--shadow);overflow:hidden;transition:transform .25s,box-shadow .3s,border-color .25s}
.prodcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}
.prodcard::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)}
.prodcard .ph{display:flex;align-items:center;gap:14px}
.prodcard .pname{font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.prodcard .ptag{font-family:var(--font-mono);font-size:11.5px;color:var(--accent-ink);margin-top:2px}
.prodcard p{font-size:14.5px;color:var(--fg-2);flex:1}
.prodcard .go{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--accent-ink)}
.prodcard .go svg{width:16px;height:16px;transition:transform .2s}
.prodcard:hover .go svg{transform:translateX(4px)}
.prod-group-h{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}

@media(prefers-reduced-motion:reduce){
  .aurora .blob,.grad-anim,.marquee .track,.js .flow-path{animation:none!important}
  .btn-x::after{display:none}
}