/* ============================================================
   Moon Ibragimov — Portfolio
   Direction: Industrial / Editorial (dense tabular grid, uppercase
   micro-labels, greys + one signal colour)
   ============================================================ */

:root {
  /* surface + ink */
  --bg: #0b0c0e;
  --surface: #111317;
  --surface-2: #16191e;
  --ink: #eceef2;
  --ink-2: #9aa1ad;
  --ink-3: #6b7280;
  --line: #24272e;
  --line-2: #343943;

  /* one accent + semantics */
  --accent: #ff4d17;
  --accent-soft: rgba(255, 77, 23, 0.12);
  --accent-line: rgba(255, 77, 23, 0.35);
  --ok: #3ecf8e;
  --warn: #e8b23a;

  /* type */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --fs-body: clamp(15px, 0.3vw + 14px, 16px);
  --fs-h1: clamp(38px, 7vw + 6px, 92px);
  --fs-h2: clamp(26px, 3vw + 10px, 46px);
  --fs-h3: clamp(18px, 1.2vw + 12px, 24px);

  /* spacing */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px;
  --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
  --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  --radius: 3px;
  --dur: 180ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --container: 1200px;
  --nav-h: 64px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: var(--fs-body)/1.65 var(--font-body);
  font-weight: 400;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* subtle grid texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 10%, transparent 80%);
}

body::after {
  content: "";
  position: fixed;
  top: -220px; right: -160px;
  width: 620px; height: 620px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 77, 23, .13) 0%, transparent 62%);
}

main, header, footer { position: relative; z-index: 1; }

a { color: inherit; }

img { max-width: 100%; display: block; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- type helpers ---------- */
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.18; letter-spacing: -0.02em; }
p { margin: 0; }

.mono { font-family: var(--font-mono); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: var(--accent);
  flex: none;
}
.eyebrow.accent { color: var(--accent); }

.lead {
  font-size: clamp(16px, 1.1vw + 13px, 19px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 60ch;
}

.muted { color: var(--ink-2); }
.dim { color: var(--ink-3); }

.wrap {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section { padding: var(--sp-20) 0; }
.section--tight { padding: var(--sp-12) 0; }

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font: 600 14px/1 var(--font-body);
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); background: #ff6033; box-shadow: 0 8px 24px rgba(255, 77, 23, .22); }
.btn:active { transform: translateY(0) scale(.985); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn--ghost:hover { background: var(--surface-2); border-color: var(--ink-3); box-shadow: none; }

.btn--sm { min-height: 38px; padding: 0 16px; font-size: 13px; }

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(11, 12, 14, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__in {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 16px;
  padding: 10px 0;
}
.brand b { color: var(--accent); font-weight: 800; }
.brand span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.nav__links {
  display: flex;
  gap: var(--sp-5);
  margin-left: auto;
  align-items: center;
}
.nav__links a {
  font-size: 13.5px;
  color: var(--ink-2);
  text-decoration: none;
  position: relative;
  padding: 12px 0;
  transition: color var(--dur) var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: var(--sp-2); }

.burger {
  display: none;
  width: 44px; height: 44px;
  margin-left: auto;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.burger span {
  display: block;
  width: 17px; height: 1.5px;
  background: currentColor;
  position: relative;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger span::before, .burger span::after {
  content: "";
  position: absolute; left: 0;
  width: 17px; height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}
.burger span::before { top: -5.5px; }
.burger span::after { top: 5.5px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(5.5px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-5.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: var(--sp-20) 0 var(--sp-16);
  border-bottom: 1px solid var(--line);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: var(--sp-16);
  align-items: end;
}
.hero h1 {
  font-size: var(--fs-h1);
  margin: var(--sp-5) 0 var(--sp-5);
  text-transform: uppercase;
  letter-spacing: -0.045em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  display: block;
}
.hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4) var(--sp-6);
  padding: var(--sp-6) 0 0;
  border-top: 1px solid var(--line);
  margin-top: var(--sp-8);
}
.hero__meta div { min-width: 0; }
.hero__meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.hero__meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.hero__card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.hero__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 12px var(--sp-4);
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.hero__card-head .mono {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  flex: none;
}
.hero__card-body { padding: var(--sp-5) var(--sp-4); }
.stack { display: grid; gap: 10px; }
.stack__row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}
.stack__row:last-child { border-bottom: 0; }
.stack__row b {
  margin-left: auto;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
}
.chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
  white-space: nowrap;
}
.chip--live { border-color: rgba(62, 207, 142, .4); color: var(--ok); }
.chip--acc { border-color: var(--accent-line); color: var(--accent); }

/* ---------- marquee / strip ---------- */
.strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.strip__in {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-8);
  padding: var(--sp-4) 0;
  align-items: center;
  justify-content: space-between;
}
.strip__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.strip__item b { color: var(--ink); font-weight: 500; }
.strip__item i {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex: none;
}

/* ---------- section head ---------- */
.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  margin-bottom: var(--sp-10);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line);
}
.sec-head p { max-width: 46ch; }

/* ---------- projects ---------- */
.projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-6);
}
.project {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.project:hover { border-color: var(--line-2); transform: translateY(-3px); }
.project--wide { grid-column: 1 / -1; }
.project--wide .project__media { aspect-ratio: 21 / 9; }

.project__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #0e1013;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.project__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 420ms var(--ease);
}
.project:hover .project__media img { transform: scale(1.02); }
.project__tag {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 2px;
  background: rgba(11, 12, 14, .78);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-2);
  color: var(--ink);
}
.project__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.project__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.project__title { font-size: 20px; letter-spacing: -0.02em; }
.project__url {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
  display: inline-block;
  padding: 6px 0;
  min-height: 32px;
}
.project__url:hover { text-decoration: underline; }
.project__desc { font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.project__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--sp-3); }

/* ---------- stack table ---------- */
.tech {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tech__cell {
  background: var(--surface);
  padding: var(--sp-5);
  min-width: 0;
}
.tech__cell h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}
.tech__cell ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.tech__cell li {
  font-size: 13.5px;
  color: var(--ink-2);
  display: flex;
  gap: 9px;
  align-items: baseline;
}
.tech__cell li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--ink-3);
  flex: none;
  transform: translateY(-2px);
}

/* ---------- numbers ---------- */
.tech--stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 0;
  background: transparent;
  gap: var(--sp-8);
}
.numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-6);
}
.number__val {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw + 8px, 58px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.number__val em { font-style: normal; color: var(--accent); }
.number__label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1.5;
}

/* ---------- process ---------- */
.process { display: grid; gap: 0; border-top: 1px solid var(--line); }
.process__row {
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: var(--sp-6);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.process__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: .1em;
  padding-top: 3px;
}
.process__row h3 { font-size: 19px; }
.process__row p { color: var(--ink-2); font-size: 14.5px; line-height: 1.62; }

/* ---------- contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--sp-12);
  align-items: start;
}
.contact__list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.contact__row {
  background: var(--surface);
  padding: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.contact__row .mono {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  width: 108px;
  flex: none;
}
.contact__row a, .contact__row b {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  overflow-wrap: anywhere;
}
.contact__row a:hover { color: var(--accent); }
.contact__note {
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.6;
  margin-top: var(--sp-4);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: var(--sp-12) 0 var(--sp-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sp-8);
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--sp-4);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer li a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--dur) var(--ease);
  overflow-wrap: anywhere;
}
.footer li a:hover { color: var(--accent); }
.footer__bottom {
  margin-top: var(--sp-10);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-3);
}

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--sp-10); align-items: start; }
  .tech { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech--stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-8) var(--sp-6); }
  .numbers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-8) var(--sp-6); }
  .contact { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .process__row { grid-template-columns: 64px 1fr; }
  .process__row p { grid-column: 2; }
}

@media (max-width: 760px) {
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: var(--sp-2) var(--sp-6) var(--sp-6);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 14px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }
  .nav__cta { margin: var(--sp-4) 0 0; }
  .nav__cta .btn { width: 100%; }
  .burger { display: inline-flex; }

  .projects { grid-template-columns: 1fr; }
  .project--wide { grid-column: auto; }
  .project--wide .project__media { aspect-ratio: 16 / 10; }
  .section { padding: var(--sp-16) 0; }
  .hero { padding: var(--sp-12) 0 var(--sp-10); }
  .strip__in { gap: var(--sp-3) var(--sp-5); }
  .contact__row .mono { width: 100%; }
}

@media (max-width: 480px) {
  .tech { grid-template-columns: 1fr; }
  .tech--stats { grid-template-columns: 1fr; gap: var(--sp-6); }
  .numbers { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .wrap { padding: 0 var(--sp-5); }
  .hero__meta { grid-template-columns: 1fr; }
}

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