/* ====== ЦВЕТА ======
   Тёплый светлый фон + глубокий чернильный текст = доверие и «дорого».
   Индиго-акцент = надёжность/технологичность, коралловый = призыв к действию. */
:root{
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --surface-2:#EFECE5;
  --ink:#15151B;
  --muted:#6A6A75;
  --line:#E4E0D7;
  --accent:#4353FF;
  --accent-soft:#E6E8FF;
  --cta:#FF6A3D;
  --cta-ink:#FFFFFF;
  --radius:20px;
  --shadow:0 1px 2px rgba(21,21,27,.04),0 8px 30px rgba(21,21,27,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1014; --surface:#17181E; --surface-2:#1E2028; --ink:#F2F0EA;
    --muted:#9A9AA6; --line:#2A2C35; --accent:#7B86FF; --accent-soft:#1F2244;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --bg:#0F1014; --surface:#17181E; --surface-2:#1E2028; --ink:#F2F0EA;
  --muted:#9A9AA6; --line:#2A2C35; --accent:#7B86FF; --accent-soft:#1F2244;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  background:var(--bg);color:var(--ink);
  font-family:Manrope,system-ui,sans-serif;font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s,color .4s;
}
a{color:inherit;text-decoration:none}
.mono{font-family:"JetBrains Mono",monospace}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}

/* ====== NAV ====== */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 75%,transparent);
  border-bottom:1px solid transparent;transition:border-color .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;font-size:19px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.nav-links{display:flex;gap:30px;font-size:15px;font-weight:500;color:var(--muted)}
.nav-links a{position:relative;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:1.5px;width:0;background:var(--accent);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-right{display:flex;gap:10px;align-items:center}
.theme-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);cursor:pointer;display:grid;place-items:center;
}
@media (max-width:820px){.nav-links{display:none}}
@media (max-width:520px){.nav-right .btn{display:none}.glow{width:320px;height:320px;right:-30%}}

/* ====== BUTTONS ====== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:14px;font-weight:700;font-size:16px;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-cta{background:var(--cta);color:var(--cta-ink);box-shadow:0 8px 24px color-mix(in srgb,var(--cta) 35%,transparent)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px color-mix(in srgb,var(--cta) 45%,transparent)}
.btn-ghost{border-color:var(--line);background:var(--surface)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--ink)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px}

/* ====== HERO ====== */
.hero{min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;position:relative}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 30%,transparent 75%);
}
.glow{
  position:absolute;z-index:-1;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 22%,transparent),transparent 65%);
  top:10%;right:-8%;filter:blur(20px);animation:float 12s ease-in-out infinite;
}
@keyframes float{50%{transform:translate(-40px,30px)}}
.badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;
  border:1px solid var(--line);border-radius:100px;background:var(--surface);
  font-size:14px;font-weight:600;color:var(--muted);margin-bottom:28px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:#22C55E;position:relative}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:#22C55E;animation:ping 1.8s infinite}
@keyframes ping{to{transform:scale(2.8);opacity:0}}
.hero h1{
  font-size:clamp(44px,7.2vw,92px);line-height:1.02;letter-spacing:-.045em;font-weight:800;max-width:14ch;
}
.hero h1 .soft{color:var(--muted);font-weight:700}
.rotator{display:inline-block;color:var(--accent);position:relative}
.rotator .caret{display:inline-block;width:4px;height:.8em;background:var(--accent);margin-left:6px;vertical-align:-.05em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero p.lead{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:56ch;margin:28px 0 40px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{display:flex;gap:40px;margin-top:64px;flex-wrap:wrap}
.hero-meta div b{display:block;font-size:30px;letter-spacing:-.03em}
.hero-meta div > span{font-size:14px;color:var(--muted)}

/* ====== MARQUEE ====== */
.marquee{border-block:1px solid var(--line);padding:22px 0;overflow:hidden;background:var(--surface)}
.marquee-track{display:flex;gap:56px;width:max-content;animation:scroll 40s linear infinite}
.marquee span{font-size:15px;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:56px}
.marquee span::after{content:"✦";color:var(--accent);font-size:11px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ====== SECTIONS ====== */
section{padding:120px 0}
@media (max-width:600px){section{padding:84px 0}}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:16px}
.h2{font-size:clamp(34px,4.6vw,56px);line-height:1.08;letter-spacing:-.035em;font-weight:800;max-width:18ch}
.sub{color:var(--muted);max-width:52ch;margin-top:18px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:56px}

/* ====== SERVICES ====== */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.services{grid-template-columns:1fr}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
.icon{
  width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;margin-bottom:26px;transition:transform .35s;
}
.card:hover .icon{transform:rotate(-8deg) scale(1.06)}
.card h3{font-size:23px;letter-spacing:-.02em;margin-bottom:10px}
.card p{color:var(--muted);font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font-size:12.5px;padding:5px 11px;border-radius:100px;background:var(--surface-2);color:var(--muted);font-family:"JetBrains Mono",monospace}

/* «Что могу сделать» — плашки в стиле демо-работ: картинка + крупное название, без описаний */
.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.offers{grid-template-columns:1fr 1fr;gap:16px}}
.offer{display:block}
.offer:hover .shot img,.offer:hover .shot .ph{transform:scale(1.04)}
.offer:hover .shot .open{opacity:1;transform:none}
.offer h3{padding:16px 4px 0;font-size:21px;letter-spacing:-.02em;line-height:1.25}
.offer__badge{
  position:absolute;left:14px;top:14px;padding:6px 12px;border-radius:100px;
  background:var(--accent);color:#fff;font-size:13px;font-weight:700;box-shadow:var(--shadow);
}
@media (max-width:600px){
  .offer h3{font-size:16px;padding-top:10px}
  .offer .ph::after{left:14px;top:12px;font-size:11px}
  .offer .shot .open{display:none}
}

/* ====== ABOUT ====== */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
@media (max-width:900px){.about{grid-template-columns:1fr;gap:40px}}
.code-card{
  background:#14151B;color:#E8E6F0;border-radius:var(--radius);padding:26px 28px;
  font-family:"JetBrains Mono",monospace;font-size:14.5px;line-height:1.85;
  box-shadow:0 30px 60px -20px rgba(20,21,27,.45);border:1px solid #2A2C35;overflow:hidden;
}
.code-dots{display:flex;gap:7px;margin-bottom:18px}
.code-dots i{width:11px;height:11px;border-radius:50%;background:#3A3C46}
.code-dots i:nth-child(1){background:#FF5F57}.code-dots i:nth-child(2){background:#FEBC2E}.code-dots i:nth-child(3){background:#28C840}
.k{color:#9AA4FF}.s{color:#9BE29B}.c{color:#6B6E7E}.p{color:#FFB38A}
.code-line{white-space:pre-wrap;opacity:0;transform:translateX(-6px);transition:opacity .4s,transform .4s}
.code-card.in .code-line{opacity:1;transform:none}
.about-text p{color:var(--muted);margin-top:18px}
.about-text p strong{color:var(--ink);font-weight:700}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.fact{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--surface)}
.fact b{font-size:28px;letter-spacing:-.03em;display:block}
.fact span{font-size:13px;color:var(--muted)}
@media (max-width:480px){.facts{grid-template-columns:1fr 1fr}}

/* ====== PROJECTS ====== */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{
  padding:9px 16px;border-radius:100px;border:1px solid var(--line);background:var(--surface);
  font:600 14px Manrope,sans-serif;color:var(--muted);cursor:pointer;transition:all .2s;
}
.filter:hover{color:var(--ink)}
.filter.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:760px){.projects{grid-template-columns:1fr}}
.project{display:block;transition:opacity .35s,transform .35s}
.project.hide{display:none}
.shot{
  aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--surface-2);
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.shot .ph{position:absolute;inset:0;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.project:hover .shot img,.project:hover .shot .ph{transform:scale(1.04)}
.shot .open{
  position:absolute;right:18px;bottom:18px;background:var(--surface);color:var(--ink);
  padding:10px 16px;border-radius:12px;font-size:14px;font-weight:700;
  opacity:0;transform:translateY(8px);transition:all .3s;box-shadow:var(--shadow);
}
.project:hover .shot .open{opacity:1;transform:none}
@media (hover:none){.shot .open{opacity:1;transform:none}}
.project-info{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:18px 4px 0}
.project-info h3{font-size:21px;letter-spacing:-.02em}
.project-info p{color:var(--muted);font-size:15px;margin-top:4px}
.project-info .year{font-size:13px;color:var(--muted);padding-top:5px}

/* плейсхолдеры превью — замени на <img src="..."> со скриншотом проекта */
.ph-1{background:linear-gradient(135deg,#4353FF,#8B5CF6)}
.ph-2{background:linear-gradient(135deg,#FF6A3D,#FFB547)}
.ph-3{background:linear-gradient(135deg,#0EA5A0,#4353FF)}
.ph-4{background:linear-gradient(135deg,#15151B,#3B3F55)}
.ph-5{background:linear-gradient(135deg,#229ED9,#7DD3FC)}
.ph-6{background:linear-gradient(135deg,#E2C9A6,#B08968)}
.ph::after{
  content:attr(data-label);position:absolute;left:28px;top:24px;
  color:rgba(255,255,255,.92);font:600 14px "JetBrains Mono",monospace;letter-spacing:.04em;
}
.ph .mock{
  position:absolute;left:12%;right:12%;top:22%;bottom:-6%;border-radius:12px 12px 0 0;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(6px);
}
.ph .mock::before{content:"";position:absolute;left:18px;top:18px;width:40%;height:12px;border-radius:6px;background:rgba(255,255,255,.55)}
.ph .mock::after{content:"";position:absolute;left:18px;top:42px;width:62%;height:8px;border-radius:4px;background:rgba(255,255,255,.3);box-shadow:0 16px 0 rgba(255,255,255,.3),0 32px 0 rgba(255,255,255,.2)}

/* ====== PROCESS ====== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{padding:28px;border-top:2px solid var(--line);position:relative}
.step::before{
  counter-increment:s;content:"0" counter(s);font:500 14px "JetBrains Mono",monospace;color:var(--accent);
  display:block;margin-bottom:18px;
}
.step::after{content:"";position:absolute;left:0;top:-2px;height:2px;width:0;background:var(--accent);transition:width 1s .2s}
.step.in::after{width:100%}
.step h4{font-size:19px;margin-bottom:8px;letter-spacing:-.01em}
.step p{color:var(--muted);font-size:15px}

/* ====== CONTACT ====== */
.contact{
  background:var(--ink);color:var(--bg);border-radius:32px;padding:clamp(40px,7vw,88px);
  position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;width:600px;height:600px;right:-200px;top:-260px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 55%,transparent),transparent 65%);
  opacity:.55;
}
.contact > *{position:relative}
.contact .h2{max-width:16ch}
.contact .sub{color:color-mix(in srgb,var(--bg) 65%,transparent)}
.contact-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
.contact .btn-ghost{background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 25%,transparent)}
.contact .btn-ghost:hover{border-color:var(--bg)}

footer{padding:40px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ====== REVEAL ====== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.code-line{opacity:1;transform:none}
}

/* ====== ПЕРЕКЛЮЧАТЕЛЬ ЯЗЫКА ====== */
.lang{
  height:40px;padding:0 12px;border-radius:12px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;font:600 13px "JetBrains Mono",monospace;color:var(--muted);transition:color .2s,border-color .2s;
}
.lang:hover{color:var(--ink);border-color:var(--ink)}

/* аватар бота: целиком, на фирменном зелёном BLADE */
.shot .shot__contain { object-fit: contain; background: #1b3a2c; }