/* KOVIU premium interaction layer — original artwork and base stylesheet remain untouched */
:root{--koviu-obsidian:#07111b;--koviu-gold:#d6b46a;--koviu-ease:cubic-bezier(.22,1,.36,1)}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{isolation:isolate}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9998;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}
a,button,input,select,textarea{transition:transform .32s var(--koviu-ease),box-shadow .32s var(--koviu-ease),border-color .32s ease,background-color .32s ease}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--koviu-gold);outline-offset:4px}
.btn,.nav-cta,button{transform:translateZ(0);will-change:transform}
.btn:hover,.nav-cta:hover{box-shadow:0 12px 35px #0002,0 0 0 1px #d6b46a55}
.site-header{backdrop-filter:saturate(145%) blur(16px);-webkit-backdrop-filter:saturate(145%) blur(16px)}
.card,.service-card,.fact,.pricing-card,.panel,.feature-card{transition:transform .55s var(--koviu-ease),box-shadow .55s var(--koviu-ease),border-color .4s ease;transform-style:preserve-3d}
.card:hover,.service-card:hover,.pricing-card:hover,.feature-card:hover{box-shadow:0 22px 60px #061a2b18,0 0 0 1px #d6b46a40}
.reveal{opacity:0;transform:translate3d(0,22px,0);transition:opacity .85s var(--koviu-ease),transform .85s var(--koviu-ease)}
.reveal.is-visible{opacity:1;transform:translate3d(0,0,0)}
.koviu-cursor{position:fixed;left:0;top:0;width:9px;height:9px;border-radius:50%;background:var(--koviu-gold);pointer-events:none;z-index:10000;opacity:0;transform:translate(-50%,-50%);transition:width .25s ease,height .25s ease,opacity .25s ease,mix-blend-mode .2s}
.koviu-cursor-ring{position:fixed;left:0;top:0;width:34px;height:34px;border:1px solid #d6b46a99;border-radius:50%;pointer-events:none;z-index:9999;opacity:0;transform:translate(-50%,-50%);transition:width .25s ease,height .25s ease,opacity .25s ease,border-color .25s ease}
.koviu-cursor.is-active,.koviu-cursor-ring.is-active{opacity:1}
.koviu-cursor-ring.is-hover{width:54px;height:54px;border-color:var(--koviu-gold)}
.koviu-progress{position:fixed;left:0;top:0;height:2px;width:0;z-index:10001;background:linear-gradient(90deg,#9b7b39,var(--koviu-gold),#f8e6ae);box-shadow:0 0 12px #d6b46a88}
.koviu-page-curtain{position:fixed;inset:0;background:radial-gradient(ellipse at 50% 40%,#182a39,#05090e 75%);z-index:10002;pointer-events:none;transform:scaleY(0);transform-origin:top;transition:transform .65s var(--koviu-ease)}
.koviu-page-curtain.is-entering{transform:scaleY(1);transform-origin:bottom}
.koviu-page-curtain:after{content:"KOVIU";position:absolute;inset:0;display:grid;place-items:center;color:#e8d19a;font:600 clamp(1.5rem,4vw,3rem)/1 sans-serif;letter-spacing:.28em}
@media(pointer:fine){body.koviu-enhanced,body.koviu-enhanced a,body.koviu-enhanced button{cursor:none}}
@media(pointer:coarse){.koviu-cursor,.koviu-cursor-ring{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.koviu-cursor,.koviu-cursor-ring,.koviu-page-curtain{display:none!important}}