/* ═══════════════════════════════════
   DEVFOLIO — Codemania style CSS
   ═══════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:       #0C0E22;
  --bg2:      #131721;
  --bg3:      #1A1D2E;
  --surface:  #242638;
  --yellow:   #A855F7;
  --orange:   #F68E62;
  --white:    #FFFFFF;
  --grey:     #8888AA;
  --border:   rgba(255,255,255,0.08);
  --font:     'Montserrat', Arial, sans-serif;
  --r:        12px;
  --r-lg:     20px;
  --r-pill:   999px;
  --shadow:   0 8px 40px rgba(0,0,0,0.4);
}

html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--white);cursor:none;overflow-x:hidden}

/* ── CURSOR ── */
#cursor-dot{position:fixed;width:8px;height:8px;border-radius:50%;background:var(--yellow);pointer-events:none;z-index:9999;will-change:transform;transform:translate(-50%,-50%)}
#cursor-ring{position:fixed;width:36px;height:36px;border-radius:50%;border:2px solid rgba(168,85,247,0.5);pointer-events:none;z-index:9998;will-change:transform;transform:translate(-50%,-50%);transition:width .3s,height .3s,border-color .3s}
#cursor-ring.hover{width:52px;height:52px;border-color:var(--yellow);background:rgba(168,85,247,0.06)}
.emoji-trail{position:fixed;pointer-events:none;z-index:9997;font-size:18px;will-change:transform,opacity;user-select:none}

/* ── PRELOADER ── */
#preloader{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center}
.preloader-bg{position:absolute;inset:0;background:var(--bg);clip-path:polygon(0 0,100% 0,100% 100%,0 100%);will-change:clip-path}
.preloader-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:0}

/* Kuromi image */
.preloader-kuromi-wrap{position:relative;display:flex;align-items:flex-end;justify-content:center;width:260px;height:260px;margin-bottom:-10px}
#preloader-kuromi{width:220px;height:auto;object-fit:contain;opacity:0;transform:scale(.7) translateY(40px);will-change:opacity,transform;filter:drop-shadow(0 20px 60px rgba(168,85,247,.25))}
.preloader-ripple{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:160px;height:24px;border-radius:50%;background:rgba(168,85,247,.12);filter:blur(8px);opacity:0;will-change:opacity,transform;transform-origin:center}

/* Logo + tagline */
.preloader-logo{font-size:32px;font-weight:900;letter-spacing:.22em;color:var(--white);opacity:0;transform:translateY(10px);will-change:opacity,transform;margin-top:8px}
.preloader-tagline{font-size:13px;font-weight:500;letter-spacing:.18em;color:var(--grey);opacity:0;transform:translateY(8px);will-change:opacity,transform;margin-top:6px;text-transform:uppercase}

/* ── NAVBAR ── */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 5%;border-bottom:1px solid transparent;transition:background .3s,border-color .3s;will-change:transform;opacity:0}
#navbar.scrolled{background:rgba(12,14,34,0.95);backdrop-filter:blur(20px);border-color:var(--border)}
.nav-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;gap:32px;height:72px}
.nav-logo{font-size:22px;font-weight:900;text-decoration:none;white-space:nowrap}
.logo-main{color:var(--white)}
.logo-accent{color:var(--yellow)}
.nav-links{display:flex;gap:4px;list-style:none;margin-left:auto}
.nav-links a{text-decoration:none;color:var(--grey);font-size:14px;font-weight:500;padding:8px 16px;border-radius:var(--r-pill);transition:color .3s}
.nav-links a:hover{color:var(--white)}
.nav-cta{margin-left:8px;white-space:nowrap}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:none;padding:8px}
.burger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:.3s}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:999;background:var(--bg2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;transform:translateX(100%);transition:transform .4s cubic-bezier(.77,0,.18,1)}
.mobile-menu.open{transform:translateX(0)}
.mm-link{font-size:28px;font-weight:800;color:var(--white);text-decoration:none}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:var(--r-pill);font-family:var(--font);font-size:15px;font-weight:700;border:none;cursor:none;text-decoration:none;will-change:transform;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s}
.btn:hover{transform:scale(1.04) translateY(-2px)}
.btn-yellow{background:var(--yellow);color:#ffffff}
.btn-yellow:hover{box-shadow:0 8px 32px rgba(168,85,247,.45)}
.btn-outline{background:transparent;color:var(--white);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--white)}
.btn-dark-outline{background:var(--bg2);color:var(--white);border:1.5px solid var(--border)}
.btn-dark-outline:hover{border-color:rgba(255,255,255,.3)}
.btn-full{width:100%;justify-content:center}
.btn-rating{background:rgba(0,0,0,.25);border-radius:var(--r-pill);padding:4px 12px;font-size:12px;font-weight:600}

/* ── SECTIONS BASE ── */
section{padding:100px 5%;position:relative}
.section-inner{max-width:1300px;margin:0 auto}
.section-label{font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--grey);margin-bottom:16px}
.section-title{font-size:clamp(28px,4vw,52px);font-weight:900;line-height:1.15;margin-bottom:20px;will-change:transform,opacity}
.section-sub{font-size:17px;color:var(--grey);margin-bottom:48px}
.text-accent{color:var(--yellow)}
.text-yellow{color:var(--yellow)}
.text-orange{color:var(--orange)}

/* ── HERO ── */
#hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;overflow:hidden;position:relative}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero-bg-glow{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;will-change:transform;animation:glow-pulse 6s ease-in-out infinite alternate}
.glow-1{width:600px;height:600px;background:rgba(168,85,247,.08);top:-100px;right:-100px;animation-delay:0s}
.glow-2{width:400px;height:400px;background:rgba(168,85,247,.04);bottom:0;left:-100px;animation-delay:-3s}
@keyframes glow-pulse{from{transform:scale(1)}to{transform:scale(1.1)}}
.particle{position:absolute;border-radius:50%;background:rgba(168,85,247,.4);pointer-events:none;will-change:transform,opacity;filter:blur(1px)}
.hero-inner{max-width:1300px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}
.hero-media{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.hero-image-wrap{position:relative;border-radius:var(--r-lg);margin-bottom:24px;display:flex;justify-content:center;align-items:center}
.hero-image-glow{display:none}
.hero-photo{width:100%;max-width:400px;height:auto;object-fit:contain;display:block;will-change:transform;filter:drop-shadow(0 24px 64px rgba(168,85,247,.22));margin:0 auto}
.hero-media-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-content{position:relative;z-index:1}
.hero-title{font-size:clamp(36px,5vw,64px);font-weight:900;line-height:1.08;letter-spacing:-.02em;margin-bottom:24px;will-change:transform}
.hero-title .line{overflow:hidden;display:block}
.title-accent{color:var(--yellow)}
.hero-desc{font-size:17px;line-height:1.7;color:var(--grey);margin-bottom:32px;will-change:transform,opacity;opacity:0}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;will-change:transform,opacity;opacity:0}
.hero-footnote{font-size:12px;color:rgba(136,136,170,.5);margin-top:20px}

/* ── STATS ── */
#stats{padding:60px 5%;background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-around;gap:32px;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-num{font-size:clamp(40px,5vw,72px);font-weight:900;color:var(--white);line-height:1;display:inline}
.stat-plus{display:inline;font-size:clamp(24px,3vw,44px);font-weight:900;color:var(--yellow)}
.stat-label{font-size:13px;color:var(--grey);font-weight:500;margin-top:8px}
.stat-divider{width:1px;height:60px;background:var(--border)}

/* ── ABOUT ── */
#about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-top:48px}
.about-text{font-size:16px;line-height:1.8;color:var(--grey);margin-bottom:20px}
.about-features{display:flex;flex-direction:column;gap:12px;margin:28px 0 32px}
.feature-row{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--white)}
.feature-icon{width:24px;height:24px;border-radius:50%;background:rgba(168,85,247,.15);color:var(--yellow);display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.about-image-col{position:relative}
.about-image-frame{position:relative}
.about-photo{width:100%;border-radius:var(--r-lg);display:block;border:2px solid var(--border)}
.about-badge-float{position:absolute;display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);will-change:transform;animation:float-y 4s ease-in-out infinite alternate}
.ab-1{bottom:-20px;left:-30px;animation-delay:0s}
.ab-2{top:20px;right:-30px;animation-delay:-2s}
@keyframes float-y{from{transform:translateY(0)}to{transform:translateY(-8px)}}
.abf-icon{font-size:28px}
.abf-title{font-size:13px;font-weight:700;color:var(--white)}
.abf-sub{font-size:11px;color:var(--grey);margin-top:2px}

/* ── SKILLS ── */
#skills{background:var(--bg2)}
.skills-controls{display:flex;gap:12px;margin-bottom:32px}
#skills-canvas-wrap{position:relative;width:100%;border-radius:var(--r-lg);background:var(--bg3);border:1px solid var(--border)}
#skills-canvas{display:block;width:100%}
#skills-tags-overlay{position:absolute;inset:0;pointer-events:none}
.skill-tag{position:absolute;padding:9px 18px;border-radius:var(--r-pill);font-family:var(--font);font-weight:700;font-size:13px;white-space:nowrap;pointer-events:none;will-change:left,top,transform;box-shadow:0 4px 16px rgba(0,0,0,.3)}

/* ── PROJECTS ── */
#projects{background:var(--bg)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;will-change:transform;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;cursor:none}
.project-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.project-card--large{grid-column:span 2}
.project-img-wrap{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg3)}
.project-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;will-change:transform}
.project-card:hover .project-img{transform:scale(1.04)}
/* Placeholder показывается когда нет изображения */
.project-img-placeholder{position:absolute;inset:0;display:none;align-items:center;justify-content:center;text-align:center;color:var(--grey);font-size:14px;border-bottom:1px solid var(--border);background:repeating-linear-gradient(45deg,var(--bg3),var(--bg3) 10px,var(--bg2) 10px,var(--bg2) 20px)}
.img-placeholder .project-img-placeholder{display:flex}
.img-placeholder .project-img{display:none}
.project-img-placeholder small{display:block;margin-top:8px;font-size:11px;font-family:monospace;color:var(--yellow);opacity:.7}
.project-overlay{position:absolute;inset:0;background:rgba(12,14,34,.7);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.project-card:hover .project-overlay{opacity:1}
.project-link-btn{padding:12px 24px;background:var(--yellow);color:#ffffff;border-radius:var(--r-pill);font-weight:700;font-size:14px;text-decoration:none;transform:translateY(8px);transition:transform .3s}
.project-card:hover .project-link-btn{transform:translateY(0)}
.project-info{padding:20px 24px}
.project-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.ptag{padding:4px 12px;background:rgba(168,85,247,.12);color:var(--yellow);border-radius:var(--r-pill);font-size:11px;font-weight:700;letter-spacing:.05em}
.project-title{font-size:20px;font-weight:800;color:var(--white);margin-bottom:8px}
.project-desc{font-size:14px;color:var(--grey);line-height:1.6}
.projects-cta{text-align:center;margin-top:48px}

/* ── TESTIMONIAL ── */
#testimonial{background:var(--bg2)}
.testimonial-card{max-width:900px;margin:0 auto;padding:56px 64px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r-lg);text-align:center}
.testimonial-author{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:32px}
.t-avatar{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid var(--yellow)}
.t-name{font-size:16px;font-weight:800;color:var(--white)}
.t-role{font-size:13px;color:var(--grey)}
.t-quote{font-size:20px;line-height:1.7;color:var(--white);font-style:italic;margin-bottom:36px}
.t-quote::before{content:'"';color:var(--yellow);font-size:48px;line-height:0;vertical-align:-20px;margin-right:4px}

/* ── CONTACT ── */
#contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:48px;align-items:start}
.contact-item{display:flex;align-items:center;gap:16px;padding:20px 0;border-bottom:1px solid var(--border)}
.ci-icon{font-size:28px;width:52px;text-align:center}
.ci-label{font-size:12px;color:var(--grey);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.ci-value{font-size:16px;font-weight:600;color:var(--white);text-decoration:none;transition:color .3s}
.ci-value:hover{color:var(--yellow)}
.contact-form-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r-lg);padding:40px}
.form-group{margin-bottom:16px}
.form-input{width:100%;background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--r);color:var(--white);font-family:var(--font);font-size:15px;padding:14px 18px;outline:none;transition:border-color .3s;resize:none}
.form-input:focus{border-color:var(--yellow)}
.form-input::placeholder{color:var(--grey)}
.form-textarea{height:120px}
.form-policy{font-size:12px;color:var(--grey);text-align:center;margin-top:12px}
.form-policy a{color:var(--grey);text-decoration:underline}

/* ── FOOTER ── */
#footer{background:var(--bg2);border-top:1px solid var(--border);padding:40px 5%}
.footer-inner{max-width:1300px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.footer-logo{font-size:18px;font-weight:900}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--grey);text-decoration:none;font-size:14px;transition:color .3s}
.footer-links a:hover{color:var(--white)}
.footer-copy{font-size:13px;color:rgba(136,136,170,.5)}

/* ── TG FLOAT ── */
.tg-float{position:fixed;bottom:28px;right:28px;width:56px;height:56px;border-radius:50%;background:#0088CC;display:flex;align-items:center;justify-content:center;z-index:500;box-shadow:0 4px 20px rgba(0,136,204,.4);will-change:transform;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.tg-float:hover{transform:scale(1.12)}

/* ── LANG TOGGLE ── */
.lang-toggle{background:var(--bg2);border:1.5px solid var(--border);border-radius:var(--r-pill);color:var(--grey);font-family:var(--font);font-size:12px;font-weight:700;padding:6px 16px;cursor:none;display:flex;align-items:center;gap:6px;transition:border-color .3s;letter-spacing:.08em}
.lang-toggle:hover{border-color:var(--yellow)}
.lang-divider{opacity:.4}
[data-lang="ru"] .lang-ru{color:var(--yellow)}
[data-lang="en"] .lang-en{color:var(--yellow)}

/* ── TASKS ── */
#tasks{background:var(--bg)}
.tasks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.task-card{padding:32px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r-lg);transition:transform .3s cubic-bezier(.34,1.56,.64,1),border-color .3s}
.task-card:hover{transform:translateY(-6px);border-color:rgba(168,85,247,.35)}
.task-icon{font-size:40px;margin-bottom:20px}
.task-title{font-size:18px;font-weight:800;color:var(--white);margin-bottom:12px}
.task-desc{font-size:14px;line-height:1.7;color:var(--grey)}

/* ── STACK ── */
#stack{background:var(--bg2)}
.stack-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.stack-card{padding:32px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);transition:border-color .3s,transform .3s}
.stack-card:hover{border-color:rgba(168,85,247,.3);transform:translateY(-4px)}
.stack-card-icon{font-size:36px;margin-bottom:16px}
.stack-card-title{font-size:17px;font-weight:800;color:var(--white);margin-bottom:10px}
.stack-card-desc{font-size:14px;line-height:1.7;color:var(--grey)}
.skills-controls{display:flex;gap:12px;margin-top:48px;margin-bottom:32px}

/* ── CASES ── */
#cases{background:var(--bg)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.project-badge{position:absolute;top:16px;left:16px;padding:5px 14px;border-radius:var(--r-pill);background:rgba(168,85,247,.15);color:var(--yellow);border:1px solid rgba(168,85,247,.3);font-size:11px;font-weight:700;letter-spacing:.05em;z-index:2}
.project-more-link{display:inline-block;margin-top:12px;color:var(--yellow);font-size:13px;font-weight:700;text-decoration:none;transition:opacity .3s}
.project-more-link:hover{opacity:.7}

/* ── PROCESS ── */
#process{background:var(--bg2)}
.process-steps{display:flex;flex-direction:column;gap:0;margin-top:48px;position:relative}
.process-steps::before{content:'';position:absolute;left:27px;top:20px;bottom:20px;width:2px;background:var(--border);z-index:0}
.process-step{display:flex;gap:32px;align-items:flex-start;padding:32px 0;position:relative;z-index:1}
.process-step+.process-step{border-top:1px solid var(--border)}
.step-num{min-width:56px;height:56px;border-radius:50%;background:var(--bg);border:2px solid var(--yellow);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;color:var(--yellow);flex-shrink:0;box-shadow:0 0 20px rgba(168,85,247,.2)}
.step-content{}
.step-title{font-size:20px;font-weight:800;color:var(--white);margin-bottom:10px}
.step-desc{font-size:15px;line-height:1.7;color:var(--grey)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px;text-align:center}
  .hero-media{max-width:480px;margin:0 auto}
  .hero-badge,.hero-actions{justify-content:center}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .ab-1,.ab-2{display:none}
  .projects-grid{grid-template-columns:1fr 1fr}
  .project-card--large{grid-column:span 2}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .testimonial-card{padding:40px 32px}
  .t-quote{font-size:17px}
  .tasks-grid{grid-template-columns:1fr}
  .stack-cards{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .projects-grid{grid-template-columns:1fr}
  .project-card--large{grid-column:span 1}
  .stats-inner{gap:40px}
  .stat-divider{display:none}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
  #hero{padding-top:100px}
  .hero-media-btns{flex-wrap:wrap;justify-content:center}
  .process-steps::before{display:none}
  .process-step{flex-direction:column;gap:16px}
  .contact-cta-btns .btn{font-size:13px;padding:12px 20px}
}