/* =========================================================================
   Alisher Akhmedov — Portfolio
   Premium-minimal dark system. Vanilla CSS, self-hosted fonts, CSP-safe.
   ========================================================================= */

/* ---------- Fonts ---------- */
@font-face{
  font-family:'Instrument Serif';
  src:url('/assets/fonts/instrument-serif-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Instrument Serif';
  src:url('/assets/fonts/instrument-serif-400i.woff2') format('woff2');
  font-weight:400;font-style:italic;font-display:swap;
}
@font-face{
  font-family:'Instrument Sans';
  src:url('/assets/fonts/instrument-sans-400-600.woff2') format('woff2');
  font-weight:400 600;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Geist Mono';
  src:url('/assets/fonts/geist-mono-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}

/* ---------- Tokens: dark (default) ---------- */
:root,:root[data-theme="dark"]{
  --bg:#0a0a0b;
  --bg-2:#0e0e11;
  --surface:#141418;
  --surface-2:#1a1a20;
  --surface-hover:#1f1f26;
  --border:rgba(255,255,255,.08);
  --border-2:rgba(255,255,255,.15);
  --text:#ededed;
  --text-2:#a6a6ae;
  --text-3:#6d6d78;
  --accent:#818dff;
  --accent-2:#9aa6ff;
  --accent-soft:rgba(129,141,255,.12);
  --accent-line:rgba(129,141,255,.34);
  --accent-glow:rgba(120,132,255,.30);
  --btn-bg:#ededed;
  --btn-fg:#0a0a0b;
  --danger:#ff6f61;
  --ok:#5fd08a;
  --shadow-card:0 34px 70px -34px rgba(0,0,0,.8);
  --shadow-pop:0 24px 50px -22px rgba(0,0,0,.7);
  --grain-alpha:.04;
  --img-shade:.0;

  --font-display:'Instrument Serif',Georgia,'Times New Roman',serif;
  --font-sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --maxw:1160px;
  --gutter:clamp(20px,5vw,32px);

  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;
  --sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--sp-10:128px;

  --r-1:8px;--r-2:12px;--r-3:16px;--r-4:22px;--r-pill:999px;

  --fs-display:clamp(3.3rem,9.2vw,7.4rem);
  --fs-h2:clamp(1.85rem,3.7vw,2.9rem);
  --fs-h3:clamp(1.12rem,1.5vw,1.32rem);
  --fs-lede:clamp(1.05rem,1.7vw,1.32rem);
  --fs-body:1.02rem;
  --fs-sm:.9rem;
  --fs-mono:.78rem;

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --dur-1:.15s;--dur-2:.22s;--dur-3:.4s;--dur-4:.6s;--dur-reveal:.72s;

  --z-progress:40;--z-nav:60;--z-menu:70;--z-toast:90;--z-skip:100;
  color-scheme:dark;
}

/* ---------- Tokens: light ---------- */
:root[data-theme="light"]{
  --bg:#f4f2ec;
  --bg-2:#efece4;
  --surface:#ffffff;
  --surface-2:#faf8f3;
  --surface-hover:#f3f0e9;
  --border:rgba(24,20,12,.11);
  --border-2:rgba(24,20,12,.18);
  --text:#18161a;
  --text-2:#54525b;
  --text-3:#86838d;
  --accent:#4a55d0;
  --accent-2:#3a44b6;
  --accent-soft:rgba(74,85,208,.10);
  --accent-line:rgba(74,85,208,.30);
  --accent-glow:rgba(74,85,208,.20);
  --btn-bg:#18161a;
  --btn-fg:#f4f2ec;
  --danger:#c0472e;
  --ok:#2c8a5a;
  --shadow-card:0 34px 70px -38px rgba(60,50,30,.30);
  --shadow-pop:0 24px 50px -26px rgba(60,50,30,.24);
  --grain-alpha:.03;
  --img-shade:.04;
  color-scheme:light;
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none;padding:0}
strong{color:var(--text);font-weight:600}
em{font-style:italic}
::selection{background:var(--accent-soft);color:var(--text)}

/* theme-transition: enabled briefly by JS on toggle */
html.theme-transition,
html.theme-transition *{
  transition:background-color .45s var(--ease-soft),color .45s var(--ease-soft),
             border-color .45s var(--ease-soft),fill .45s var(--ease-soft) !important;
}

/* focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
:focus:not(:focus-visible){outline:none}

/* scrollbar */
*{scrollbar-width:thin;scrollbar-color:var(--border-2) transparent}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:99px;border:3px solid var(--bg)}
::-webkit-scrollbar-track{background:transparent}

/* ---------- Skip link ---------- */
.skip-link{
  position:fixed;top:-72px;left:16px;z-index:var(--z-skip);
  background:var(--accent);color:#0a0a0b;font-family:var(--font-mono);
  font-size:13px;font-weight:500;padding:10px 16px;border-radius:var(--r-1);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px}

/* ---------- noscript ---------- */
.noscript-panel{max-width:720px;margin:0 auto;padding:56px 24px;line-height:1.6}
.noscript-panel h1{font-family:var(--font-display);font-size:2.4rem;font-weight:400;margin-bottom:10px}
.noscript-panel p{color:var(--text-2);margin-bottom:14px}
.noscript-panel a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.noscript-panel ul{list-style:disc;padding-left:20px;color:var(--text-2)}
.noscript-panel li{margin-bottom:6px}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(72px,11vw,128px);position:relative}
.section--alt{
  background:var(--bg-2);
  border-block:1px solid var(--border);
}

/* ---------- Ambient background ---------- */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ambient__glow{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.6;
  background:radial-gradient(circle,var(--accent-glow),transparent 68%);
  will-change:transform;
}
.ambient__glow--1{width:60vw;height:60vw;max-width:820px;max-height:820px;top:-14vw;right:-8vw;
  animation:drift1 26s var(--ease-soft) infinite alternate}
.ambient__glow--2{width:52vw;height:52vw;max-width:680px;max-height:680px;top:44vh;left:-16vw;opacity:.35;
  animation:drift2 32s var(--ease-soft) infinite alternate}
.ambient__grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),
                   linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 70% 0%,#000,transparent 62%);
          mask-image:radial-gradient(120% 80% at 70% 0%,#000,transparent 62%);
}
.ambient__grain{
  position:absolute;inset:0;opacity:var(--grain-alpha);mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift1{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-6%,5%,0) scale(1.12)}}
@keyframes drift2{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(8%,-4%,0) scale(1.1)}}

/* keep content above ambient */
.nav,main,.footer,.progress,.mobile-menu,.toast{position:relative;z-index:1}

/* ---------- Scroll progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:var(--z-progress);pointer-events:none}
.progress__bar{display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  box-shadow:0 0 12px var(--accent-glow);transform-origin:left}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);
  transition:background var(--dur-3) var(--ease),border-color var(--dur-3) var(--ease),backdrop-filter var(--dur-3) var(--ease);
  border-bottom:1px solid transparent}
.nav.scrolled{
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:var(--border);
}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);
  height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{display:grid;place-items:center;width:34px;height:34px;
  border:1px solid var(--accent-line);border-radius:var(--r-1);
  font-family:var(--font-display);font-size:16px;color:var(--accent);letter-spacing:.02em}
.brand__name{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--text-2)}
.nav__links{display:flex;align-items:center;gap:2px}
.nav__links a{position:relative;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.02em;
  color:var(--text-3);padding:8px 13px;border-radius:var(--r-1);
  transition:color var(--dur-2) var(--ease),background var(--dur-2) var(--ease)}
.nav__links a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur-2) var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a[aria-current="true"]{color:var(--text)}
.nav__links a[aria-current="true"]::after{transform:scaleX(1)}
.nav__actions{display:flex;align-items:center;gap:10px}

/* theme toggle */
.theme-toggle{display:flex;align-items:center;gap:9px;padding:6px 12px 6px 8px;
  border:1px solid var(--border-2);border-radius:var(--r-pill);color:var(--text-2);
  transition:border-color var(--dur-2) var(--ease),color var(--dur-2) var(--ease)}
.theme-toggle:hover{border-color:var(--accent-line);color:var(--text)}
.theme-toggle__track{position:relative;width:30px;height:16px;border-radius:99px;
  background:var(--surface-2);border:1px solid var(--border-2);flex:none}
.theme-toggle__thumb{position:absolute;top:1px;left:1px;width:12px;height:12px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px var(--accent-glow);
  transition:transform var(--dur-3) var(--ease)}
:root[data-theme="light"] .theme-toggle__thumb{transform:translateX(14px)}
.theme-toggle__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}

/* burger */
.burger{display:none;flex-direction:column;gap:5px;width:40px;height:38px;
  align-items:center;justify-content:center;border:1px solid var(--border-2);border-radius:var(--r-1)}
.burger span{width:17px;height:1.6px;background:var(--text);border-radius:2px;
  transition:transform var(--dur-3) var(--ease),opacity var(--dur-2) var(--ease)}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.3px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.3px) rotate(-45deg)}

/* ---------- Mobile menu ---------- */
.mobile-menu{position:fixed;inset:0;z-index:var(--z-menu);
  background:color-mix(in srgb,var(--bg) 94%,transparent);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  padding:96px var(--gutter) 48px;
  opacity:0;transform:translateY(-8px);pointer-events:none;
  transition:opacity var(--dur-3) var(--ease),transform var(--dur-3) var(--ease)}
.mobile-menu[hidden]{display:none}
.mobile-menu.open{opacity:1;transform:none;pointer-events:auto}
.mobile-menu__nav{display:flex;flex-direction:column}
.mobile-menu__nav a{display:flex;align-items:baseline;gap:16px;padding:16px 4px;
  font-family:var(--font-display);font-size:clamp(2rem,10vw,3rem);color:var(--text);
  border-bottom:1px solid var(--border)}
.mobile-menu__idx{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.mobile-menu__cv{margin-top:28px;align-self:flex-start}
.mobile-menu__socials{display:flex;gap:20px;margin-top:24px}
.mobile-menu__socials a{font-family:var(--font-mono);font-size:13px;color:var(--text-2)}
.mobile-menu__socials a:hover{color:var(--accent)}

/* ---------- Buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:500;font-size:15px;line-height:1;padding:14px 22px;border-radius:var(--r-2);
  border:1px solid transparent;white-space:nowrap;
  transition:transform var(--dur-2) var(--ease),background var(--dur-2) var(--ease),
             border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease),color var(--dur-2) var(--ease);
  will-change:transform}
.btn__icon{flex:none;transition:transform var(--dur-2) var(--ease)}
.btn--primary{background:var(--btn-bg);color:var(--btn-fg);box-shadow:0 14px 30px -18px rgba(0,0,0,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -18px rgba(0,0,0,.75)}
.btn--primary:hover .btn__icon{transform:translate(2px,-1px)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn--ghost:hover{border-color:var(--accent-line);background:var(--surface);transform:translateY(-2px)}
.btn--ghost .btn__icon{color:var(--accent)}
.btn--sm{padding:9px 15px;font-size:13px;border-radius:var(--r-1)}
.btn--block{width:100%}

/* ---------- Eyebrow / section headings ---------- */
.eyebrow,.section__eyebrow{display:inline-flex;align-items:center;gap:11px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}
.eyebrow__tick{width:26px;height:1px;background:var(--accent-line)}
.eyebrow__x{color:var(--text-3)}
.section__eyebrow{margin-bottom:28px}
.section__num{color:var(--text-3);letter-spacing:.1em}
.section__title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-h2);
  line-height:1.1;letter-spacing:-.01em;max-width:19ch}
.section__title--wide{max-width:22ch}
.accent-text{color:var(--accent);font-style:italic}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding-block:120px 88px;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1fr;gap:clamp(36px,6vw,72px);align-items:center;width:100%}
.hero__copy{max-width:720px}
.eyebrow{margin-bottom:26px}
.hero__title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-display);
  line-height:.9;letter-spacing:-.025em;margin-bottom:22px}
.hero__line{display:block}
.hero__line--em{color:var(--text)}
.hero__line--em em{font-style:italic;background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__role{font-family:var(--font-sans);font-weight:500;font-size:clamp(1.2rem,2.6vw,1.7rem);
  letter-spacing:-.01em;margin-bottom:16px}
.hero__lede{font-size:var(--fs-lede);color:var(--text-2);max-width:44ch;margin-bottom:22px}
.hero__ticker{font-family:var(--font-mono);font-size:13.5px;color:var(--text-2);
  display:flex;align-items:center;gap:8px;min-height:1.5em;margin-bottom:38px}
.hero__prompt{color:var(--accent)}
.hero__caret{width:8px;height:1.1em;background:var(--accent);display:inline-block;
  animation:blink 1.05s steps(1) infinite;transform:translateY(1px)}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3)}
.hero__scroll i{width:1px;height:34px;background:linear-gradient(var(--accent-line),transparent);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;top:0;left:0;width:100%;height:40%;
  background:var(--accent);animation:scrolldot 2.2s var(--ease) infinite}
@keyframes scrolldot{0%{transform:translateY(-100%)}60%,100%{transform:translateY(320%)}}

/* portrait */
.hero__aside{display:flex;justify-content:flex-start}
.portrait{position:relative;width:min(100%,360px)}
.portrait__frame{position:relative;aspect-ratio:1/1;border-radius:var(--r-4);overflow:hidden;
  border:1px solid var(--border-2);background:var(--surface);box-shadow:var(--shadow-card)}
.portrait__frame::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 0%,transparent 55%,rgba(0,0,0,.28));
  opacity:.7;mix-blend-mode:multiply}
.portrait__img{width:100%;height:100%;object-fit:cover;object-position:center top;
  filter:saturate(1.02) brightness(calc(1 - var(--img-shade)))}
.portrait__scan{position:absolute;left:0;right:0;top:0;height:38%;pointer-events:none;
  background:linear-gradient(180deg,var(--accent-soft),transparent);
  animation:scan 5.5s var(--ease-soft) infinite}
@keyframes scan{0%{transform:translateY(-40%);opacity:0}20%{opacity:.9}80%{opacity:.9}100%{transform:translateY(300%);opacity:0}}
.portrait__tick{position:absolute;width:12px;height:12px;border:1px solid var(--accent);z-index:2;opacity:.8}
.portrait__tick--tl{top:10px;left:10px;border-right:0;border-bottom:0}
.portrait__tick--tr{top:10px;right:10px;border-left:0;border-bottom:0}
.portrait__tick--bl{bottom:44px;left:10px;border-right:0;border-top:0}
.portrait__tick--br{bottom:44px;right:10px;border-left:0;border-top:0}
.portrait__cap{display:flex;justify-content:space-between;align-items:center;
  margin-top:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--text-3)}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr;gap:clamp(40px,6vw,60px)}
.about__body{display:grid;gap:18px;margin-top:26px;color:var(--text-2);max-width:62ch}
.about__facts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-content:start}
.fact{border:1px solid var(--border);background:var(--surface);border-radius:var(--r-3);padding:22px 20px;
  transition:border-color var(--dur-2) var(--ease),transform var(--dur-2) var(--ease),background var(--dur-2) var(--ease)}
.fact:hover{border-color:var(--accent-line);transform:translateY(-3px);background:var(--surface-hover)}
.fact__stat{display:block;font-family:var(--font-display);font-size:2.1rem;color:var(--accent);
  letter-spacing:-.01em;line-height:1;font-variant-numeric:tabular-nums}
.fact__label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--text-3);margin-top:10px}

/* ---------- Skills ---------- */
.skills{display:grid;grid-template-columns:1fr;gap:18px;margin-top:44px}
.skill{border:1px solid var(--border);background:var(--surface);border-radius:var(--r-3);padding:26px 24px;
  transition:border-color var(--dur-3) var(--ease),transform var(--dur-3) var(--ease),background var(--dur-3) var(--ease)}
.skill:hover{border-color:var(--accent-line);transform:translateY(-4px);background:var(--surface-hover)}
.skill__head{display:flex;align-items:baseline;gap:11px;margin-bottom:20px}
.skill__num{font-family:var(--font-mono);font-size:12px;color:var(--accent)}
.skill__head h3{font-family:var(--font-display);font-weight:400;font-size:1.32rem;letter-spacing:.01em}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-family:var(--font-mono);font-size:12px;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--border-2);padding:7px 12px;border-radius:var(--r-1);
  transition:color var(--dur-1) var(--ease),border-color var(--dur-1) var(--ease)}
.skill:hover .chips li{border-color:var(--border)}
.chips li:hover{color:var(--text);border-color:var(--accent-line)}

/* ---------- Work / cards ---------- */
.work{display:grid;grid-template-columns:1fr;gap:20px;margin-top:44px}
.card{position:relative;display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--border);background:var(--surface);border-radius:var(--r-3);
  padding:24px 24px 26px;isolation:isolate;
  transition:transform var(--dur-3) var(--ease),border-color var(--dur-3) var(--ease),box-shadow var(--dur-3) var(--ease),background var(--dur-3) var(--ease)}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  background:radial-gradient(120% 140% at 100% 0%,var(--accent-soft),transparent 60%);
  transition:opacity var(--dur-3) var(--ease)}
.card:hover{transform:translateY(-6px);border-color:var(--accent-line);box-shadow:var(--shadow-card);background:var(--surface-hover)}
.card:hover::before{opacity:1}
.card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--text-3)}
.card__go{font-family:var(--font-mono);font-size:15px;color:var(--accent);
  transition:transform var(--dur-2) var(--ease)}
.card:hover .card__go{transform:translate(3px,-3px)}
.card__title{font-family:var(--font-display);font-weight:400;font-size:1.55rem;letter-spacing:.005em;margin-bottom:4px}
.card__role{font-family:var(--font-mono);font-size:11.5px;color:var(--accent);letter-spacing:.02em;margin-bottom:14px}
.card__desc{color:var(--text-2);font-size:.98rem;margin-bottom:18px;flex:1}
.card__chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.card__chips li{font-family:var(--font-mono);font-size:10.5px;color:var(--text-3);
  background:var(--bg-2);border:1px solid var(--border);padding:4px 9px;border-radius:6px}
.card__link{font-family:var(--font-mono);font-size:12px;color:var(--text);display:inline-flex;align-items:center;gap:7px}
.card__link i{color:var(--accent);transition:transform var(--dur-2) var(--ease)}
.card:hover .card__link i{transform:translateX(4px)}
.work__more{margin-top:34px}
.work__more a{font-family:var(--font-mono);font-size:13.5px;color:var(--text-2);
  display:inline-flex;align-items:center;gap:9px;transition:color var(--dur-2) var(--ease)}
.work__more a i{transition:transform var(--dur-2) var(--ease)}
.work__more a:hover{color:var(--accent)}
.work__more a:hover i{transform:translateX(5px)}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:760px;margin-top:44px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:1.5px;
  background:linear-gradient(var(--accent-line),var(--border) 55%,transparent)}
.tl{position:relative;padding-bottom:42px}
.tl:last-child{padding-bottom:0}
.tl__dot{position:absolute;left:-34px;top:5px;width:16px;height:16px;border-radius:50%;
  background:var(--bg-2);border:2px solid var(--accent);
  box-shadow:0 0 0 4px var(--bg-2),0 0 16px var(--accent-glow)}
.tl__date{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:.03em;display:block;margin-bottom:8px}
.tl__title{font-family:var(--font-display);font-weight:400;font-size:1.35rem;letter-spacing:.005em;margin-bottom:3px}
.tl__org{color:var(--text);opacity:.85;font-size:.98rem;margin-bottom:10px}
.tl__desc{color:var(--text-2);font-size:.98rem;max-width:60ch}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:1fr;gap:clamp(40px,6vw,64px)}
.contact__title{max-width:16ch;margin:12px 0 18px;font-size:clamp(2rem,4.6vw,3.1rem)}
.contact__intro{color:var(--text-2);max-width:46ch;margin-bottom:28px}
.email-copy{display:inline-flex;align-items:center;gap:14px;margin-bottom:28px;
  border:1px solid var(--border-2);background:var(--surface);border-radius:var(--r-2);padding:14px 18px;
  transition:border-color var(--dur-2) var(--ease),background var(--dur-2) var(--ease)}
.email-copy:hover{border-color:var(--accent-line);background:var(--surface-hover)}
.email-copy__addr{font-family:var(--font-mono);font-size:14px;color:var(--text)}
.email-copy__hint{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);border-left:1px solid var(--border-2);padding-left:14px}
.contact__socials{display:flex;flex-wrap:wrap;gap:10px}
.contact__socials a{display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:12.5px;color:var(--text-2);
  border:1px solid var(--border);background:var(--surface);padding:10px 14px;border-radius:var(--r-1);
  transition:color var(--dur-2) var(--ease),border-color var(--dur-2) var(--ease),transform var(--dur-2) var(--ease)}
.contact__socials a:hover{color:var(--text);border-color:var(--accent-line);transform:translateY(-2px)}
.contact__socials .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.contact__socials i{color:var(--text-3)}

/* form */
.form{border:1px solid var(--border);background:var(--surface);border-radius:var(--r-3);
  padding:24px 22px;display:grid;gap:14px;max-width:440px}
.field{display:grid;gap:6px}
.field label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.field input,.field textarea{background:var(--bg-2);border:1px solid var(--border-2);border-radius:var(--r-1);
  padding:11px 13px;color:var(--text);font-size:14px;width:100%;resize:vertical;
  transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease)}
.field textarea{min-height:96px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft)}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.field__err{color:var(--danger);font-family:var(--font-mono);font-size:11.5px;min-height:0}
.field__err:empty{display:none}
.form .btn{margin-top:4px}

.form-success{border:1px solid var(--accent-line);background:var(--accent-soft);border-radius:var(--r-3);
  padding:30px 26px;max-width:440px;display:flex;flex-direction:column;align-items:flex-start}
.form-success[hidden]{display:none}
.form__hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-success [hidden]{display:none}
.form-success__check{width:52px;height:52px;border-radius:50%;background:var(--accent);color:#0a0a0b;
  display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.form-success h3{font-family:var(--font-display);font-weight:400;font-size:1.6rem;margin-bottom:10px}
.form-success p{color:var(--text-2);margin-bottom:22px}
.form-success__again{color:var(--text-3);font-family:var(--font-mono);font-size:12px;margin-top:18px;
  text-decoration:underline;text-underline-offset:3px}
.form-success__again:hover{color:var(--text)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);padding-block:40px}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.footer__copy{font-family:var(--font-mono);font-size:12px;color:var(--text-3);letter-spacing:.02em}
.footer__links{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.footer__links a{font-family:var(--font-mono);font-size:12px;color:var(--text-2);
  transition:color var(--dur-2) var(--ease)}
.footer__links a:hover{color:var(--accent)}
.footer__top{color:var(--accent) !important;display:inline-flex;gap:6px}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,20px);z-index:var(--z-toast);
  background:var(--surface);border:1px solid var(--accent-line);color:var(--text);
  font-family:var(--font-mono);font-size:13px;padding:13px 20px;border-radius:var(--r-2);
  box-shadow:var(--shadow-pop);max-width:calc(100vw - 32px);text-align:center;
  opacity:0;pointer-events:none;transition:opacity var(--dur-3) var(--ease),transform var(--dur-3) var(--ease)}
.toast[hidden]{display:none}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Reveal (JS-gated) ---------- */
html.js .reveal{opacity:0;transform:translateY(22px);
  transition:opacity var(--dur-reveal) var(--ease),transform var(--dur-reveal) var(--ease);will-change:opacity,transform}
html.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (min-width:600px){
  .about__facts{grid-template-columns:repeat(4,1fr)}
  .about--tight .about__facts{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:760px){
  .burger{display:none}
  .skills{grid-template-columns:repeat(3,1fr)}
  .work{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:960px){
  .hero__inner{grid-template-columns:1.35fr .85fr}
  .hero__aside{justify-content:flex-end}
  .about{grid-template-columns:1.5fr 1fr;align-items:start}
  .about__facts{grid-template-columns:repeat(2,1fr)}
  .work{grid-template-columns:repeat(3,1fr)}
  .contact{grid-template-columns:1.05fr .95fr;align-items:start}
  .contact__form-col{padding-top:44px}
}
@media (max-width:759px){
  .nav__links,.nav__cv{display:none}
  .burger{display:flex}
  .brand__name{display:none}
}
@media (max-width:420px){
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{width:100%}
  .footer__inner{flex-direction:column;align-items:flex-start}
}

/* ---------- Screenshot mode (?shot): collapse viewport-height hero so
   full-page captures fit; never affects normal browsing ---------- */
html.shot .hero{min-height:0;padding-block:150px 60px}
html.shot .hero__scroll{display:none}

/* ---------- 404 ---------- */
.error-page{min-height:100svh;display:grid;place-items:center;padding:24px;text-align:center;position:relative}
.error-page__inner{max-width:520px;position:relative;z-index:1}
.error-page .eyebrow{margin-bottom:18px}
.error-page__code{font-family:var(--font-display);font-weight:400;
  font-size:clamp(4.5rem,20vw,9rem);line-height:.9;letter-spacing:-.03em;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:6px}
.error-page__title{font-family:var(--font-display);font-weight:400;font-size:1.9rem;margin-bottom:12px}
.error-page__text{color:var(--text-2);margin-bottom:30px;max-width:40ch;margin-inline:auto}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important}
  html.js .reveal{opacity:1;transform:none}
  .hero__caret{animation:none;opacity:1}
  .ambient__glow,.portrait__scan,.hero__scroll i::after{animation:none}
  .portrait__scan{opacity:0}
}