/* Base */
:root{
  --bg: #0b0d10;
  --surface: rgba(255,255,255,0.06);
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --primary: #6c82ff;
  --primary-2: #4de2c3;
  --ring: rgba(108,130,255,0.35);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

[data-theme="light"]{
  --bg: #f7f8fb;
  --surface: rgba(0,0,0,0.05);
  --text: #0e1220;
  --muted: #4f5b6c;
  --primary: #3b5bfd;
  --primary-2: #0fb9b1;
  --ring: rgba(59,91,253,0.35);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
  line-height:1.6;
  position: relative;
  overflow-x: hidden;
}

/* Animated Stars Background */
#stars, #stars2, #stars3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

#stars {
  width: 1px;
  height: 1px;
  background: transparent;
  opacity: 0.6;
  animation: animStar 50s linear infinite;
}

#stars-duplicate {
  position: fixed;
  top: 2000px;
  left: 0;
  width: 1px;
  height: 1px;
  background: transparent;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
  animation: animStar 50s linear infinite;
}

#stars2 {
  width: 2px;
  height: 2px;
  background: transparent;
  opacity: 0.6;
  animation: animStar 100s linear infinite;
}

#stars2-duplicate {
  position: fixed;
  top: 2000px;
  left: 0;
  width: 2px;
  height: 2px;
  background: transparent;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
  animation: animStar 100s linear infinite;
}

#stars3 {
  width: 3px;
  height: 3px;
  background: transparent;
  opacity: 0.6;
  animation: animStar 150s linear infinite;
}

#stars3-duplicate {
  position: fixed;
  top: 2000px;
  left: 0;
  width: 3px;
  height: 3px;
  background: transparent;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
  animation: animStar 150s linear infinite;
}

@keyframes animStar {
  from {
    transform: translateY(0px);
  }
  to {
    transform: translateY(-2000px);
  }
}

main{position:relative;z-index:1}

.container{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}

.muted{color:var(--muted)}
.accent{background: linear-gradient(90deg,var(--primary),var(--primary-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* Header & Nav */
.site-header{position:sticky;top:0;z-index:100;background-color:#0b0d10;border-bottom:1px solid rgba(255,255,255,.08);background-color:rgba(11,13,16,0.95);backdrop-filter:blur(8px)}
.site-header::before{display:none}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brand__logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 6px 20px var(--ring)}
.brand__name{font-weight:600}

.nav__links{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0}
.nav__links a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px}
.nav__links a:hover{background:var(--surface)}
.nav__toggle{display:none;border:0;background:transparent;cursor:pointer;padding:6px;border-radius:8px}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);transform:translateZ(0);-webkit-font-smoothing:antialiased;backface-visibility:hidden;will-change:transform}
.btn--primary{background:linear-gradient(135deg,var(--primary) 0%,rgba(108,130,255,0.95) 25%,rgba(77,226,195,0.95) 75%,var(--primary-2) 100%);color:#0b0d10;box-shadow:0 10px 24px var(--ring);position:relative;overflow:hidden;background-clip:padding-box;-webkit-background-clip:padding-box}
.btn--primary::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(135deg,var(--primary-2) 0%,rgba(77,226,195,0.95) 25%,rgba(108,130,255,0.95) 75%,var(--primary) 100%);opacity:.25;transition:opacity .3s ease;border-radius:12px}
.btn--primary:hover{filter:saturate(1.15) brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px var(--ring)}
.btn--primary:hover::before{opacity:.4}
.btn--white{background:#ffffff;color:#0b0d10;box-shadow:0 10px 24px rgba(255,255,255,0.2);position:relative;overflow:hidden}
.btn--white:hover{filter:brightness(0.95);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,255,255,0.3)}
.btn--orange{background:linear-gradient(135deg,#ff6b35 0%,#ff6b35 50%,#ff8c42 100%);color:#ffffff;box-shadow:0 10px 24px rgba(255,107,53,0.35);position:relative;overflow:hidden}
.btn--orange::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(135deg,#ff8c42 0%,#ff6b35 50%,#ff8c42 100%);opacity:.2;transition:opacity .3s ease}
.btn--orange:hover{filter:saturate(1.15) brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,107,53,0.45)}
.btn--orange:hover::before{opacity:.35}
.btn--ghost{background:transparent;border-color:var(--surface);color:var(--text);position:relative}
.btn--ghost:hover{background:var(--surface);transform:translateY(-2px);box-shadow:0 8px 16px rgba(0,0,0,.15)}
.btn-icon{flex-shrink:0;opacity:0.9}
.btn-img{width:20px;height:20px;margin-right:8px;display:inline-block}
.btn-svg{width:20px;height:20px;margin-right:8px;display:inline-block}
.btn--proton{background:linear-gradient(135deg,#2563eb 0%,#3b82f6 50%,#60a5fa 100%);color:#0b0d10;box-shadow:0 10px 24px rgba(37,99,235,0.35);position:relative;overflow:hidden}
.btn--proton::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(135deg,#60a5fa 0%,#3b82f6 50%,#2563eb 100%);opacity:.25;transition:opacity .3s ease;border-radius:12px}
.btn--proton:hover{filter:saturate(1.15) brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px rgba(37,99,235,0.45)}
.btn--proton:hover::before{opacity:.4}
.btn .btn-img, .btn .btn-icon, .btn span{position:relative;z-index:1}
.btn--proton .btn-icon{color:#0b0d10;opacity:0.85}

/* Hero */
.hero{display:grid;grid-template-columns:1fr;align-items:center;gap:24px;padding:80px 0 64px}
.hero__title{margin:0 0 10px;font-size: clamp(28px, 5vw, 46px);line-height:1.1}
.hero__subtitle{margin:0 0 22px;color:var(--muted)}
.hero__actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.hero__actions-left{display:flex;gap:12px;flex-wrap:wrap}
.hero__actions-right{display:flex;gap:12px;flex-wrap:wrap}
.hero__art{display:none}

/* Sections */
.section{padding:64px 0;scroll-margin-top:80px}
.section--alt{background:transparent}
.section__head{margin-bottom:24px}
.section__head h2{margin:0 0 6px;font-size: clamp(22px, 4vw, 32px)}
.store-badge{margin-top:16px;font-size:14px}
.store-link{color:var(--primary);text-decoration:none;font-weight:600;transition:.2s ease}
.store-link:hover{color:var(--primary-2);text-decoration:underline}

/* About */
.about{display:grid;grid-template-columns:.7fr 1.3fr;align-items:center;gap:24px}
.avatar{width:120px;height:120px;border-radius:28px;display:grid;place-items:center;font-size:48px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#0b0d10;box-shadow:0 10px 30px var(--ring)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0;padding:0;list-style:none}
.chip{padding:8px 12px;border-radius:999px;background:var(--surface);border:1px solid rgba(255,255,255,.06)}

/* Projects */
.grid{display:grid;gap:18px}
.projects{grid-template-columns:repeat(3,1fr)}
.video-grid{grid-template-columns:repeat(3,1fr)}
.video{position:relative;width:100%;padding-top:56.25%;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08)}
.video iframe{position:absolute;inset:0;width:100%;height:100%}
.card{position:relative;overflow:hidden;border-radius:16px;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.card__inner{padding:18px}
.card__title{margin:4px 0 6px;font-size:18px}
.card__desc{margin:0 0 10px;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.tag{font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.card__actions{display:flex;gap:10px;margin-top:12px}
/* Disable glowing hover overlay */
.card::after{content:none}
.card:hover::after{transform:none}

/* Contact */
.contact{display:flex;flex-wrap:wrap;gap:12px}

/* Collaborations */
#collaborations{text-align:center}
.collaborations-list{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}
.collab-item{padding:16px 24px;border-radius:12px;background:var(--surface);border:1px solid rgba(255,255,255,.08);font-weight:600;font-size:18px;text-align:center;transition:.2s ease}
.collab--fiero{background:linear-gradient(135deg, rgba(192,132,252,.2), rgba(244,114,182,.2));border-color:rgba(244,114,182,.35)}
.collab-item:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
a.collab-item{text-decoration:none;color:inherit;display:block;cursor:pointer}

/* Footer */
.footer{position:relative;z-index:1;padding:26px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer__inner{display:flex;align-items:center;justify-content:center}

/* Responsive */
@media (max-width: 960px){
  .hero{grid-template-columns:1fr;gap:30px;padding:60px 0 48px}
  .about{grid-template-columns:1fr}
  .projects,.video-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:48px 0}
}
@media (max-width: 640px){
  .container{padding:0 20px}
  .nav{padding:14px 20px}
  .hero{padding:40px 0 32px}
  .hero__title{font-size:clamp(24px, 8vw, 32px)}
  .hero__subtitle{font-size:14px;margin-bottom:20px}
  .hero__actions{flex-direction:column;align-items:stretch;gap:12px;padding:0}
  .hero__actions-left,.hero__actions-right{flex-direction:column;width:100%}
  .hero__actions-left .btn,.hero__actions-right .btn{width:100%;justify-content:center;padding:14px 16px;font-size:15px}
  .btn{min-height:44px;font-size:15px}
  .projects,.video-grid{grid-template-columns:1fr;gap:16px}
  .section{padding:40px 0;scroll-margin-top:60px}
  .section__head h2{font-size:clamp(20px, 6vw, 24px)}
  .collaborations-list{flex-direction:column;gap:12px;padding:0}
  .collab-item{width:100%;padding:14px 20px;font-size:16px}
  .nav__toggle{display:inline-block}
  .nav__links{position:absolute;right:20px;top:60px;background:rgba(20,22,26,.95);backdrop-filter:blur(12px);padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);display:none;flex-direction:column;min-width:180px;box-shadow:0 8px 24px rgba(0,0,0,.4)}
  .nav__links a,.nav__links .btn{width:100%;padding:12px;min-height:44px}
  .nav__links.show{display:flex}
  .footer{padding:20px 0}
  .footer__inner{font-size:14px;text-align:center;padding:0 20px}
  .store-badge{font-size:13px;text-align:center}
}
@media (max-width: 480px){
  .container{padding:0 16px}
  .nav{padding:12px 16px}
  .hero__title{font-size:22px}
  .hero__subtitle{font-size:13px}
  .btn{font-size:14px;padding:12px 14px}
  .collab-item{font-size:15px;padding:12px 16px}
  .section__head h2{font-size:20px}
  .brand__name{font-size:16px}
  .footer__inner{padding:0 16px}
  .nav__links{right:16px}
}

/* Focus ring */
:where(a, button, input, textarea, select):focus{outline:2px solid var(--primary);outline-offset:2px}

/* Custom Cursor - только для десктопов */
/* На мобильных курсор полностью скрыт */
@media (hover: none) or (pointer: coarse) {
  .cursor {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
  }
}

@media (hover: hover) and (pointer: fine) {
  * {
    cursor: none !important;
  }
  
  .cursor {
    --cursor-size: 24px;
    --cursor-width: var(--cursor-size);
    --cursor-height: var(--cursor-size);
    width: var(--cursor-width);
    height: var(--cursor-height);
    border-radius: 50%;
    background: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    will-change: transform, left, top, width, height, border-radius;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                height 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                border-radius 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8),
                0 0 40px rgba(255, 255, 255, 0.4),
                0 0 60px rgba(255, 255, 255, 0.2);
    filter: brightness(1.2) contrast(1.1);
  }
  
  .cursor.visible {
    opacity: 1;
  }
  
  .cursor.hover {
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(255, 255, 255, 1),
                0 0 60px rgba(255, 255, 255, 0.6),
                0 0 90px rgba(255, 255, 255, 0.3);
    filter: brightness(1.4) contrast(1.2);
  }
  
  .cursor.hidden {
    opacity: 0;
  }
  
  .cursor.hide-on-video {
    opacity: 0;
    pointer-events: none;
  }
}