/* XF — единая дизайн-система (свой код, без Tilda).
   Шаг отступов: 4 8 12 16 20 24 32 40 56 72 96. Иконки — во фрейме не меньше 24px. */
:root{
  --bg:#0a0908; --bg-2:#121110; --card:#151312; --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18); --text:#eae5df; --muted:#b3aca5; --dim:#8c847c;
  --accent:#ff3c00; --accent-2:#ff6a45; --maxw:1180px; --head-h:66px;
  --pad:24px; --r:20px;
  --disp:"Unbounded", system-ui, sans-serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head-h) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;-webkit-tap-highlight-color:rgba(255,60,0,.18)}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.04;letter-spacing:-.01em;margin:0;overflow-wrap:break-word}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.accent{color:var(--accent)}
.eyebrow{font-family:var(--disp);font-size:13px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.ico{flex:none;min-width:24px;min-height:24px}
.skip{position:fixed;left:12px;top:-80px;z-index:200;background:var(--accent);color:#fff;padding:12px 20px;border-radius:0 0 12px 12px;font-family:var(--disp);font-size:14px;transition:top .2s}
.skip:focus{top:0}

/* header */
.header{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(10,9,8,.72);border-bottom:1px solid var(--line);transition:background .25s,border-color .25s}
.header.is-stuck{background:rgba(10,9,8,.94);border-bottom-color:var(--line-2)}
.header__in{display:flex;align-items:center;gap:20px;height:var(--head-h)}
.logo{font-family:var(--disp);font-weight:700;font-style:italic;font-size:24px;color:var(--accent);letter-spacing:.02em;line-height:1}
.nav{flex:1;display:flex;align-items:center;gap:22px;margin-left:16px}
.nav a:not(.btn){font-family:var(--disp);font-weight:600;font-size:15.5px;color:var(--text);transition:color .18s;white-space:nowrap}
.nav a:not(.btn):hover,.nav a:not(.btn)[aria-current]{color:var(--accent)}
.nav a.nav__cta{margin-left:auto;color:#111}
.nav a.nav__cta:hover{color:#fff}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center;padding:0}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .2s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-scrim{position:fixed;inset:0;z-index:60;background:rgba(5,4,4,.55);backdrop-filter:blur(2px);opacity:0;transition:opacity .25s}
.nav-scrim.is-on{opacity:1}

/* прогресс чтения кейса */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:90;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .1s linear}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--disp);font-weight:600;font-size:14px;padding:12px 24px;border-radius:100px;border:1px solid transparent;cursor:pointer;transition:transform .16s,background .2s,border-color .2s,color .2s;white-space:nowrap;min-height:48px}
.btn--primary{background:var(--text);color:#111}
.btn--primary:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn--ghost:hover{border-color:var(--text);transform:translateY(-2px)}

/* hero (главная) */
.hero{position:relative;padding:clamp(56px,10vw,120px) 0 clamp(56px,8vw,96px);overflow:hidden}
.hero__glow{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero__glow::before{content:"";position:absolute;width:60vw;height:60vw;max-width:760px;max-height:760px;right:-8vw;top:-14vw;background:radial-gradient(circle,rgba(255,60,0,.20),transparent 62%);filter:blur(20px)}
.hero__glow::after{content:"";position:absolute;width:40vw;height:40vw;max-width:520px;max-height:520px;left:-10vw;bottom:-16vw;background:radial-gradient(circle,rgba(255,106,69,.10),transparent 65%)}
.hero__in{position:relative;z-index:1;max-width:940px}
/* кегль подобран так, чтобы «Интуитивный» (≈8.9× от кегля) не переносился */
.hero h1{font-size:clamp(30px,8.9vw,96px);font-weight:600}
.hero h1 em{font-style:italic;color:var(--accent);font-weight:700}
.hero .lead{max-width:560px;margin:24px 0 32px;color:var(--muted);font-size:clamp(15px,1.6vw,18px)}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}

/* шапка подстраниц */
.phero{position:relative;padding:clamp(40px,7vw,88px) 0 clamp(24px,4vw,40px);overflow:hidden}
.phero::before{content:"";position:absolute;width:46vw;height:46vw;max-width:600px;max-height:600px;right:-10vw;top:-16vw;background:radial-gradient(circle,rgba(255,60,0,.14),transparent 62%);pointer-events:none}
.phero__in{position:relative;z-index:1}
.phero h1{font-size:clamp(32px,6.6vw,78px)}
.phero__sub{color:var(--muted);max-width:620px;margin:16px 0 0;font-size:clamp(15px,1.6vw,18px)}

/* секции */
.section{padding:clamp(48px,7.5vw,96px) 0;position:relative}
.section--tight{padding-top:clamp(20px,3vw,32px)}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{font-size:clamp(27px,4.6vw,52px)}

/* обо мне */
.dw{display:grid;grid-template-columns:.82fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.dw__photo{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);aspect-ratio:4/5;margin:0}
.dw__photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.15) contrast(1.02)}
.dw__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 55%,rgba(255,60,0,.14));pointer-events:none}
.dw p{color:var(--muted);margin:20px 0 24px;max-width:520px}
.feats{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.feats li{padding-left:24px;position:relative}
.feats li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;background:var(--accent);transform:rotate(45deg)}
.feats b{font-family:var(--disp);font-weight:500;font-size:15.5px;display:block;margin-bottom:2px}
.feats span{color:var(--muted);font-size:14.5px}

/* карточки компетенций */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(24px,4vw,40px)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 24px 64px;transition:transform .2s,border-color .2s,background .2s;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);background:#191615}
.card__ico{width:44px;height:44px;color:var(--accent);margin-bottom:20px}
.card h3{font-size:21px;margin-bottom:12px}
.card>p{color:var(--muted);font-size:14.5px;margin:0 0 16px}
.card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.card li{position:relative;padding-left:20px;color:var(--text);font-size:14.5px}
.card li::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.card__go{position:absolute;left:24px;bottom:20px;display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-family:var(--disp);font-size:13px;min-height:24px;transition:gap .2s,color .2s}
.card:hover .card__go{color:var(--accent);gap:14px}

/* карточки проектов — одинаковые везде: равная высота, ссылка прижата к низу */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.proj{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card);transition:transform .2s,border-color .2s;display:flex;flex-direction:column;height:100%}
.proj:hover{transform:translateY(-4px);border-color:var(--line-2)}
.proj__media{display:block;aspect-ratio:16/10;overflow:hidden;background:#0d0c0b}
.proj__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.proj:hover .proj__media img{transform:scale(1.04)}
.proj__body{padding:20px 20px 20px;display:flex;flex-direction:column;flex:1}
.proj__tag{font-family:var(--disp);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
.proj__body h3{font-size:20px;margin:0 0 8px}
.proj__body>p{color:var(--muted);font-size:14.5px;margin:0}
a.proj{color:inherit;cursor:pointer}
.proj__go{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;color:var(--muted);font-family:var(--disp);font-size:13px;min-height:24px;transition:gap .2s,color .2s}
.proj:hover .proj__go{color:var(--accent);gap:14px}

/* кейс */
.backlink{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-family:var(--disp);font-size:13px;margin-bottom:16px;min-height:32px;transition:gap .2s,color .2s}
.backlink:hover{color:var(--accent);gap:12px}
.backlink .ico{transform:scaleX(-1)}
.case{padding:clamp(12px,2.5vw,24px) 0 clamp(40px,7vw,80px)}
.case__col{max-width:940px;margin:0 auto;display:grid;gap:20px}
.case__col h2{font-size:clamp(21px,3vw,32px);margin:16px 0 -4px}
.case__col .p{color:var(--muted);font-size:16.5px;line-height:1.6;max-width:820px;margin:0}
.case__col .p strong,.case__col .p b{color:var(--text);font-weight:600}
.case__col ul.list{margin:0;padding:0;list-style:none;display:grid;gap:10px;max-width:820px}
.case__col ul.list li{position:relative;padding-left:24px;color:var(--muted)}
.case__col ul.list li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;background:var(--accent);transform:rotate(45deg)}
.shot{margin:0}
.shot img{width:100%;height:auto;border:1px solid var(--line);border-radius:16px;background:#0d0c0b}
/* галереи: плитка всегда одного размера — 3 в ряд, независимо от числа картинок */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shots__i{margin:0}
.shots__i img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover;border:1px solid var(--line);border-radius:16px;background:#0d0c0b}
.zoom{cursor:zoom-in}

/* пагинация кейсов */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-bottom:clamp(40px,7vw,80px)}
.pager__i{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);transition:border-color .2s,transform .2s,background .2s}
.pager__i:hover{border-color:var(--line-2);transform:translateY(-3px);background:#191615}
.pager__i--next{text-align:right;align-items:flex-end}
.pager__l{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-family:var(--disp);font-size:12.5px;letter-spacing:.04em;min-height:24px}
.pager__i--prev .pager__l .ico{transform:scaleX(-1)}
.pager__i:hover .pager__l{color:var(--accent)}
.pager__t{font-family:var(--disp);font-weight:600;font-size:17px;line-height:1.25}

/* контакты */
.contacts{text-align:center}
.contacts h2{max-width:720px;margin:0 auto 24px}
.mail{display:inline-block;font-family:var(--disp);font-weight:500;font-size:clamp(19px,4vw,40px);color:var(--text);border-bottom:2px solid var(--accent);padding-bottom:4px;transition:color .2s;overflow-wrap:anywhere}
.mail:hover{color:var(--accent)}
.contacts__note{color:var(--dim);font-size:14.5px;margin:20px auto 0;max-width:520px}

/* форма обратной связи */
.fb{max-width:620px;margin:40px auto 0;text-align:left;display:grid;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.fb__t{font-family:var(--disp);font-size:16px;margin:0}
.fb__n{color:var(--dim);font-size:13.5px;margin:0 0 4px}
.fb__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fb__f{display:grid;gap:6px}
.fb__f span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.fb input,.fb textarea{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;color:var(--text);padding:12px 14px;font:inherit;font-size:15px;min-height:48px}
.fb textarea{min-height:110px;resize:vertical;line-height:1.5}
.fb input:focus,.fb textarea:focus{outline:none;border-color:var(--accent)}
.fb__hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.fb__send{justify-self:start;margin-top:4px}
.fb__msg{margin:0;font-size:14px;color:var(--muted);min-height:20px}
.fb__msg.is-ok{color:#54d19a}
.fb__msg.is-err{color:#ff8b7a}

/* подвал */
.footer{border-top:1px solid var(--line);padding:32px 0 calc(32px + env(safe-area-inset-bottom))}
.footer__in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer .logo{font-size:20px}
.footer nav{display:flex;gap:20px;flex-wrap:wrap}
.footer nav a{color:var(--muted);font-size:13.5px;padding:6px 0}
.footer nav a:hover{color:var(--text)}
.footer__mail{color:var(--muted);font-size:13.5px;padding:6px 0}
.footer__mail:hover{color:var(--text)}

/* наверх */
.totop{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:70;width:48px;height:48px;border-radius:50%;border:1px solid var(--line-2);background:rgba(21,19,18,.9);backdrop-filter:blur(8px);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(10px);transition:opacity .25s,transform .25s,border-color .2s}
.totop svg{width:24px;height:24px}
.totop.is-on{opacity:1;transform:none}
.totop:hover{border-color:var(--accent);color:var(--accent)}

/* лайтбокс */
.lb{position:fixed;inset:0;z-index:120;background:rgba(6,5,5,.94);display:flex;align-items:center;justify-content:center;padding:clamp(12px,3vw,40px);opacity:0;transition:opacity .2s}
.lb.is-on{opacity:1}
.lb img{max-width:100%;max-height:calc(100vh - 96px);width:auto;height:auto;border-radius:12px;object-fit:contain}
.lb__x,.lb__nav{position:absolute;border:1px solid var(--line-2);background:rgba(21,19,18,.86);color:var(--text);cursor:pointer;border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s}
.lb__x:hover,.lb__nav:hover{border-color:var(--accent);color:var(--accent)}
.lb__x{top:16px;right:16px;font-size:22px;line-height:1}
.lb__nav{top:50%;transform:translateY(-50%)}
.lb__nav svg{width:24px;height:24px}
.lb__nav--prev{left:16px}
.lb__nav--next{right:16px}
.lb__cnt{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:var(--muted);font-family:var(--disp);font-size:12.5px;letter-spacing:.06em}

/* появление при скролле */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}

/* ---------- адаптив ---------- */
@media (max-width:1000px){
  .nav{position:fixed;inset:var(--head-h) 0 auto 0;z-index:70;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:4px 0 calc(16px + env(safe-area-inset-bottom));background:var(--bg-2);border-bottom:1px solid var(--line);max-height:calc(100dvh - var(--head-h));overflow-y:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s}
  .nav.is-open{opacity:1;transform:none;visibility:visible}
  .nav a:not(.btn){padding:16px var(--pad);font-size:17px;border-bottom:1px solid var(--line)}
  .nav a.nav__cta{margin:16px var(--pad) 4px;padding:16px 24px;border-bottom:0;font-size:15px}
  .burger{display:flex}
  .dw{grid-template-columns:1fr;gap:32px}
  .dw__photo{max-width:420px}
  .cards,.projects{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  :root{--head-h:58px;--pad:20px;--r:16px}
  .logo{font-size:22px}
  .cards,.projects{grid-template-columns:1fr}
  .card{padding:20px 20px 60px}
  .card__go{left:20px;bottom:20px}
  .fb{padding:20px}
  .fb__row{grid-template-columns:1fr}
  .case__col{gap:16px}
  .case__col .p{font-size:16px}
  .shot img,.shots__i img{border-radius:12px}
  .shots{gap:10px;grid-template-columns:repeat(2,1fr)}
  .pager{grid-template-columns:1fr}
  .pager__i--next{text-align:left;align-items:flex-start}
  .footer__in{flex-direction:column;align-items:flex-start;gap:16px}
  .totop{right:16px;width:44px;height:44px}
  .lb__nav{width:44px;height:44px}
  .lb__nav--prev{left:8px}
  .lb__nav--next{right:8px}
}
@media (max-width:400px){
  :root{--pad:16px}
  .btn{padding:12px 20px;font-size:13.5px}
  .hero .cta .btn{flex:1 1 100%}
}
@media (hover:none){
  .card:hover,.proj:hover,.pager__i:hover{transform:none}
  .proj:hover .proj__media img{transform:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}