/* Tartib: kompyuterda ikki ustun (chapda doimiy ism va bo'limlar, o'ngda mazmun), telefonda bitta ustun.
   Imzo element: haqiqiy loyihadagi avtomatlashtirish zanjiri. Bitta urg'u rang: kobalt. */
:root {
  --paper: #f5f6f8;
  --surface: #ffffff;
  --ink: #11141b;
  --body: #2b303b;
  --muted: #5d6574;
  --line: #e1e4ea;
  --line-strong: #c9ced8;
  --accent: #2c4bff;
  --accent-text: #2340e0;
  --accent-soft: #e9edff;
  --on-accent: #ffffff;
  --ok: #157a4a;
  --ok-bg: #e5f5ec;
  --err: #b42318;
  --err-bg: #fdecea;
  --shadow: 0 1px 2px rgba(17, 20, 27, .05), 0 8px 24px -12px rgba(17, 20, 27, .18);

  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Geist", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --t-sm: .875rem;
  --t-base: 1.0625rem;
  --t-lead: 1.1875rem;
  --radius: 12px;
  --tap: 48px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d0f14; --surface: #151821; --ink: #eceef3; --body: #c9ceda; --muted: #959daf;
    --line: #232835; --line-strong: #343b4c; --accent: #7b92ff; --accent-text: #93a6ff; --accent-soft: #1a2042;
    --on-accent: #0d0f14; --ok: #5fd39a; --ok-bg: #12291f; --err: #ff8a80; --err-bg: #2d1514;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d0f14; --surface: #151821; --ink: #eceef3; --body: #c9ceda; --muted: #959daf;
  --line: #232835; --line-strong: #343b4c; --accent: #7b92ff; --accent-text: #93a6ff; --accent-soft: #1a2042;
  --on-accent: #0d0f14; --ok: #5fd39a; --ok-bg: #12291f; --err: #ff8a80; --err-bg: #2d1514;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--body);
  font: 400 var(--t-base)/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s, color .25s;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--ink); text-wrap: balance; }
a { color: inherit; }
img { max-width: 100%; display: block; }
strong { color: var(--ink); font-weight: 600; }
.mono { font-family: var(--f-mono); }
.muted { color: var(--muted); }
[hidden] { display: none !important; }
.visually-hidden, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--accent); color: var(--on-accent); }

.skip { position: absolute; left: 16px; top: -60px; z-index: 50; padding: 10px 16px; background: var(--ink); color: var(--paper); border-radius: 8px; text-decoration: none; }
.skip:focus { top: 16px; }

.eyebrow {
  font-family: var(--f-mono); font-size: .75rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}

/* ---------- Karkas ---------- */
.shell {
  max-width: 1200px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* ---------- Chap ustun ---------- */
.side { display: grid; gap: 32px; padding-block: 28px 8px; }
.side-top { display: grid; gap: 18px; justify-items: start; }
.tools { display: flex; gap: 8px; justify-self: stretch; justify-content: flex-end; }
.lang, .icon-btn {
  min-height: 44px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 999px; font: 500 .8125rem var(--f-mono); letter-spacing: .06em; cursor: pointer;
  transition: border-color .2s;
}
.lang { padding: 0 14px; }
.icon-btn { width: 44px; display: grid; place-items: center; padding: 0; }
.lang:hover, .icon-btn:hover { border-color: var(--line-strong); }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.i-sun { display: none; }
[data-theme="dark"] .i-sun { display: block; }
[data-theme="dark"] .i-moon { display: none; }

.status { display: inline-flex; align-items: center; gap: 10px; font-size: var(--t-sm); color: var(--muted); margin-top: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px var(--ok-bg); }
.name {
  font-family: var(--f-display); font-weight: 700; letter-spacing: -.035em;
  font-size: clamp(3.25rem, 9vw, 4.75rem); line-height: .95; margin-top: 4px;
}
.id-row { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.id-row .status { margin-top: 0; }
.avatar {
  flex: none; width: 64px; height: 64px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--line), var(--shadow);
}
.edu-wrap { display: grid; gap: 24px; align-items: start; }
.edu-photo { width: 100%; height: auto; max-width: 220px; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); }
.name span { display: block; color: var(--muted); font-size: .62em; letter-spacing: -.025em; margin-top: .12em; }
.lead a { color: var(--accent-text); text-underline-offset: 3px; overflow-wrap: anywhere; }
.role { font-family: var(--f-display); font-weight: 500; font-size: 1.3rem; color: var(--ink); letter-spacing: -.01em; }
.pitch { color: var(--muted); max-width: 34ch; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); padding: 0 22px; border: 0; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font: 600 1rem var(--f-body);
  text-decoration: none; cursor: pointer; margin-top: 6px;
  transition: transform .15s, filter .2s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-wide { width: 100%; min-height: 54px; margin-top: 4px; }

.toc { display: none; }

.social { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.social:empty { display: none; }
.social a {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: var(--t-sm); color: var(--ink);
  background: var(--surface); transition: border-color .2s, color .2s;
}
.social a:hover { border-color: var(--accent); color: var(--accent-text); }


/* ---------- Mazmun bloklari ---------- */
main { display: grid; }
.block { padding-block: 56px; border-top: 1px solid var(--line); display: grid; gap: 28px; scroll-margin-top: 24px; }
.block-title {
  font-family: var(--f-mono); font-weight: 500; font-size: .8125rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text);
}
.prose { display: grid; gap: 18px; max-width: 62ch; font-size: var(--t-lead); line-height: 1.7; }
.lead { font-size: var(--t-lead); max-width: 52ch; }
.sub-title { font-family: var(--f-display); font-weight: 500; font-size: 1.35rem; margin-top: 20px; }
.note { color: var(--muted); max-width: 62ch; font-size: var(--t-sm); }

/* Biznesga foyda */
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.values li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.value-num { display: grid; place-items: center; width: 40px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-text); font-size: .8rem; font-weight: 500; }
.values h4 { margin: 0 0 4px; font-size: 1.0625rem; font-weight: 600; color: var(--ink); }
.values p { color: var(--muted); }

/* Loyiha kartasi: muammo, yechim, natija */
.case { display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.case-shot { display: block; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--paper); }
.case-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .4s; }
.case-shot:hover img { transform: scale(1.02); }
.case-body { display: grid; gap: 22px; padding: clamp(20px, 3.5vw, 30px); }
.case-head { display: grid; gap: 8px; }
.case-head h3 { font-family: var(--f-display); font-weight: 500; font-size: 1.6rem; letter-spacing: -.015em; }
.case-grid { display: grid; gap: 18px; margin: 0; }
.case-grid dt { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 6px; }
.case-grid dd { margin: 0; color: var(--body); }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 500 .78rem/1 var(--f-mono); }
.flow span { padding: 9px 11px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-text); }
.flow .flow-end { background: var(--accent); color: var(--on-accent); }
.flow i { font-style: normal; color: var(--muted); }
.case-links a { color: var(--accent-text); font-weight: 600; text-decoration: none; display: inline-flex; min-height: 44px; align-items: center; }
.case-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.mini-projects { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.mini-projects li { display: grid; gap: 4px; padding-block: 18px; border-bottom: 1px solid var(--line); }
.mini-projects h3 { font-weight: 600; font-size: 1.0625rem; }
.mini-projects p { color: var(--muted); }

/* Tugmalar va aloqa havolalari */
.cta-row, .contact-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.btn svg, .social svg { width: 18px; height: 18px; fill: currentColor; flex: none; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn-ghost:hover { filter: none; box-shadow: inset 0 0 0 1px var(--accent); color: var(--accent-text); }
.contact-links .btn { margin-top: 0; overflow-wrap: anywhere; }
.form-title { font-weight: 600; color: var(--ink); }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font: 500 .78rem/1 var(--f-mono); padding: 8px 11px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-text);
}
.chips-soft li { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }

/* Tajriba */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.job { display: grid; gap: 6px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.job:first-child { padding-top: 0; }
.job-when { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.job h3 { font-weight: 600; font-size: 1.125rem; }
.job .job-place { color: var(--muted); font-weight: 400; }
.job p { color: var(--body); max-width: 60ch; }
.job.is-current .job-when { color: var(--accent-text); }

/* Ta'lim */
.edu { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.edu li { display: grid; gap: 6px; }
.edu-kind { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.edu h3 { font-weight: 600; font-size: 1.125rem; line-height: 1.4; }
.skills { display: grid; gap: 22px; }
.skills > div { display: grid; gap: 12px; }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.principles li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.principles .mono { color: var(--accent-text); line-height: 1.65; }
.principles p { color: var(--muted); margin-top: 2px; }

/* Forma */
.form { display: grid; gap: 18px; padding: clamp(20px, 4vw, 32px); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.row-2 { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: .95rem; font-weight: 500; color: var(--ink); }
.field input, .field textarea {
  width: 100%; min-height: 52px; padding: 13px 15px; border: 1px solid var(--line-strong); border-radius: 10px;
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 136px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field.has-error input, .field.has-error textarea { border-color: var(--err); }
.form-msg { padding: 14px 16px; border-radius: 10px; background: var(--ok-bg); color: var(--ok); font-weight: 500; }
.form-msg.error { background: var(--err-bg); color: var(--err); }

.foot {
  display: flex; justify-content: space-between; gap: 16px; padding-block: 28px 40px;
  border-top: 1px solid var(--line); font-size: var(--t-sm); color: var(--muted);
}
.foot a { text-decoration: none; min-height: 40px; display: inline-flex; align-items: center; }
.foot a:hover { color: var(--accent-text); }

/* ---------- Planshet ---------- */
@media (min-width: 640px) {
  .row-2 { grid-template-columns: 1fr 1fr; }
  .skills { grid-template-columns: 1fr 1fr; gap: 32px; }
  .edu li { grid-template-columns: 120px 1fr; gap: 16px; }
  .edu-wrap { grid-template-columns: 1fr 180px; gap: 32px; }
  .case-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .edu-photo { grid-column: 2; grid-row: 1; }
  .edu-kind { padding-top: 4px; }
  .job { grid-template-columns: 160px 1fr; column-gap: 24px; }
  .job-when { padding-top: 5px; grid-row: span 2; }
}

/* ---------- Kompyuter: ikki ustun, chap ustun yopishqoq ---------- */
@media (min-width: 1024px) {
  .shell { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; gap: 64px; }
  .side {
    position: sticky; top: 0; height: 100vh; align-content: space-between;
    padding-block: 56px 40px; overflow-y: auto; scrollbar-width: none;
  }
  .side::-webkit-scrollbar { display: none; }
  .tools { justify-self: start; justify-content: flex-start; }
  .toc { display: grid; gap: 0; margin-top: 16px; }
  .toc a {
    display: flex; align-items: center; gap: 14px; min-height: 40px; text-decoration: none;
    font: 500 .78rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
    transition: color .2s;
  }
  .toc-line { width: 28px; height: 1px; background: currentColor; transition: width .25s; }
  .toc a:hover, .toc a.is-active { color: var(--ink); }
  .toc a:hover .toc-line, .toc a.is-active .toc-line { width: 60px; }
  .toc a.is-active .toc-line { background: var(--accent); }
  main { padding-top: 56px; }
  .block { padding-block: 64px; }
  #men-haqimda { border-top: 0; padding-top: 16px; }
  .project { margin-inline: -22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}