/* ============================================================
   LAKSHYA KHANNA — PORTFOLIO V2
   Dark editorial · acid accent · light GSAP motion
   ============================================================ */

:root {
  --bg: #0d0d10;
  --bg-2: #131318;
  --bg-3: #18181e;
  --line: rgba(242, 239, 233, 0.09);
  --line-strong: rgba(242, 239, 233, 0.16);
  --text: #f2efe9;
  --muted: #8f8f99;
  --accent: #d7ff3f;
  --accent-dim: rgba(215, 255, 63, 0.14);
  --danger: #ff6b57;

  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "JetBrains Mono", monospace;

  --pad: clamp(20px, 4.5vw, 72px);
  --radius: 18px;
  --ease: cubic-bezier(0.62, 0.05, 0.01, 0.99);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #0d0d10; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
img, svg { display: block; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 2000;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  animation: grain 9s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -2%); }
  80% { transform: translate(3%, 3%); }
}

/* ---------- Scroll progress ---------- */
.progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 1500;
  background: transparent;
}
.progress__bar {
  display: block; height: 100%; width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

/* ---------- Custom cursor ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 3000; }
.cursor__dot, .cursor__ring {
  position: absolute; top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor__dot { width: 6px; height: 6px; background: var(--accent); }
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(242, 239, 233, 0.35);
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.cursor.is-hover .cursor__ring {
  width: 56px; height: 56px;
  border-color: var(--accent);
  background: rgba(215, 255, 63, 0.08);
}
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 5000;
  background: #0a0a0c;
  display: none;
  flex-direction: column; justify-content: space-between;
  padding: var(--pad);
}
html.js .preloader { display: flex; }
.preloader__top {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--muted);
  text-transform: uppercase;
}
.preloader__status {
  align-self: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(18px, 2.4vw, 26px);
  color: var(--muted);
}
.preloader__bottom { display: flex; align-items: flex-end; gap: 32px; }
.preloader__count {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(72px, 14vw, 160px);
  line-height: 0.9; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.preloader__track {
  flex: 1; height: 1px; background: var(--line-strong);
  margin-bottom: 14px; overflow: hidden;
}
.preloader__fill {
  display: block; height: 100%; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  transition: transform 0.5s var(--ease), background-color 0.4s ease,
              backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(13, 13, 16, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__brand-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border: 1px solid var(--line-strong); border-radius: 10px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  color: var(--accent);
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.nav__brand:hover .nav__brand-mark { background: var(--accent); color: #0d0d10; border-color: var(--accent); }
.nav__brand-name { font-family: var(--font-display); font-weight: 500; font-size: 15px; letter-spacing: 0.01em; }
.nav__links { display: flex; gap: 6px; }
.nav__links a {
  position: relative;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  transition: color 0.3s ease;
}
.nav__links a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__right { display: flex; align-items: center; gap: 18px; }
.nav__status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.nav__status i, .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(215, 255, 63, 0.5); }
  50% { box-shadow: 0 0 0 7px rgba(215, 255, 63, 0); }
}
.nav__clock {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); font-variant-numeric: tabular-nums;
  min-width: 44px; text-align: right;
}
.nav__burger { display: none; position: relative; width: 36px; height: 36px; }
.nav__burger span {
  position: absolute; left: 8px; right: 8px; height: 1.5px;
  background: var(--text);
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.nav__burger span:nth-child(1) { top: 14px; }
.nav__burger span:nth-child(2) { top: 21px; }
.nav__burger.is-open span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { top: 17px; transform: rotate(-45deg); }

/* ---------- Fullscreen menu ---------- */
.menu {
  position: fixed; inset: 0; z-index: 900;
  background: #0a0a0c;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--pad);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
}
.menu__links { display: flex; flex-direction: column; gap: 4px; }
.menu__links a {
  display: flex; align-items: baseline; gap: 18px;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1.15; letter-spacing: -0.02em;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.3s ease, padding-left 0.35s var(--ease);
}
.menu__links a em {
  font-family: var(--font-mono); font-style: normal;
  font-size: 12px; color: var(--accent); letter-spacing: 0.1em;
}
.menu__links a:hover { color: var(--accent); padding-left: 14px; }
.menu__foot {
  position: absolute; bottom: var(--pad); left: var(--pad); right: var(--pad);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--muted);
}
.menu__foot a:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 120px var(--pad) 48px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(242, 239, 233, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 239, 233, 0.035) 1px, transparent 1px);
  background-size: clamp(60px, 8vw, 110px) clamp(60px, 8vw, 110px);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 30%, transparent 75%);
}
.hero__glow {
  position: absolute; top: -20%; right: -10%;
  width: 55vw; height: 55vw;
  background: radial-gradient(circle, rgba(215, 255, 63, 0.07) 0%, transparent 60%);
  filter: blur(40px);
}
.hero__inner { position: relative; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 10px 18px;
  margin-bottom: clamp(28px, 4vw, 48px);
  background: rgba(19, 19, 24, 0.6);
  backdrop-filter: blur(6px);
}
.hero__eyebrow .pulse { flex-shrink: 0; }
.hero__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(44px, 8.6vw, 124px);
  line-height: 1.04; letter-spacing: -0.03em;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line__inner { display: inline-block; will-change: transform; }
.it {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  text-transform: none; letter-spacing: -0.01em;
}
.it--accent { color: var(--accent); }
.hero__meta {
  display: flex; align-items: flex-end; gap: clamp(32px, 5vw, 72px);
  flex-wrap: wrap;
}
.hero__meta-block { max-width: 340px; }
.label {
  display: block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.hero__meta-block p { font-size: 14px; line-height: 1.7; color: var(--muted); }
.hero__meta-block p strong { color: var(--text); font-weight: 500; }
.hero__badge {
  position: relative;
  width: 110px; height: 110px;
  margin-left: auto;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.hero__badge-ring {
  position: absolute; inset: 0;
  animation: spin 14s linear infinite;
}
.hero__badge-ring text {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  fill: var(--muted);
}
.hero__badge-arrow {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border: 1px solid var(--line-strong); border-radius: 50%;
  font-size: 16px; color: var(--accent);
  transition: background 0.3s ease, color 0.3s ease;
}
.hero__badge:hover .hero__badge-arrow { background: var(--accent); color: #0d0d10; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  overflow: hidden;
  background: var(--bg-2);
}
.marquee__track {
  display: flex; width: max-content;
  will-change: transform;
}
.marquee__chunk {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  font-size: clamp(17px, 2.2vw, 24px);
  letter-spacing: 0.01em;
  color: var(--muted);
  white-space: nowrap;
}
.marquee__chunk b { color: var(--accent); font-weight: 400; padding: 0 14px; }

/* ---------- Sections (shared) ---------- */
.section { padding: clamp(90px, 12vw, 170px) var(--pad) 0; }
.section__head {
  display: flex; align-items: baseline; gap: 22px;
  border-top: 1px solid var(--line-strong);
  padding-top: 22px;
  margin-bottom: clamp(48px, 7vw, 96px);
}
.section__index {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent); letter-spacing: 0.1em;
}
.section__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(32px, 4.4vw, 54px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.section__note {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.about__left { position: sticky; top: 110px; }
.about-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 70% 20%, rgba(215, 255, 63, 0.06), transparent 55%),
    var(--bg-2);
  display: grid; place-items: center;
  overflow: hidden;
}
.about-card__rings {
  position: absolute; inset: 12%;
  width: 76%; height: 76%;
  color: rgba(242, 239, 233, 0.25);
}
.about-card__rings .spin-slow {
  transform-origin: 150px 150px;
  animation: spin 40s linear infinite;
}
.about-card__rings .spin-slower {
  transform-origin: 150px 150px;
  animation: spin 70s linear infinite reverse;
}
.about-card__mono {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(56px, 7vw, 92px);
  letter-spacing: -0.03em;
  color: var(--text);
}
.about-card__coord {
  position: absolute;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; color: var(--muted);
}
.about-card__coord--tl { top: 18px; left: 18px; }
.about-card__coord--tr { top: 18px; right: 18px; }
.about-card__coord--bl { bottom: 18px; left: 18px; }
.about-card__coord--br { bottom: 18px; right: 18px; color: var(--accent); }
.about__lead {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.3; letter-spacing: -0.015em;
  margin-bottom: 40px;
}
.about__lead .w { opacity: 0.15; }
.about__body {
  color: var(--muted);
  font-size: 16px; line-height: 1.8;
  max-width: 560px;
  margin-bottom: 56px;
}
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.stat {
  padding: 26px 20px 10px 0;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat + .stat { padding-left: 26px; }
.stat__num {
  display: block;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  margin-bottom: 10px;
}
.stat__num i { font-style: normal; color: var(--accent); }
.stat__label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Work ---------- */
.project {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
}
.project:first-of-type { border-top: 0; padding-top: 0; }
.project--reverse .project__visual { order: 2; }
.project__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
}
.project__art {
  position: absolute; inset: -8%;
  display: grid; place-items: center;
  will-change: transform;
}
.project__art--mes { background: radial-gradient(circle at 30% 20%, #1c1c22, #101014); }
.project__art--term { background: radial-gradient(circle at 70% 30%, #16161c, #0a0a0d); }
.project__art--wave { background: radial-gradient(circle at 40% 70%, #191920, #101014); }
.project__art-tag {
  position: absolute; bottom: 18px; left: 22px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--muted); letter-spacing: 0.06em;
}

/* MES widget art */
.mes-widget {
  width: min(64%, 300px);
  background: #0c0c0f;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.mes-widget__head {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif); font-style: italic;
  font-size: 15px; margin-bottom: 14px;
}
.mes-widget__head i { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.mes-widget__msg {
  align-self: flex-end;
  background: var(--bg-3);
  border-radius: 12px 12px 4px 12px;
  padding: 8px 12px;
  font-size: 11px; color: var(--muted);
  margin: 0 0 12px auto; width: fit-content;
}
.mes-widget__status {
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.18em; color: var(--accent);
  margin-bottom: 8px;
}
.mes-widget__chart {
  background: #08080a;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.mes-widget__chart-bars {
  display: flex; align-items: flex-end; gap: 5px;
  height: 74px; margin-bottom: 8px;
}
.mes-widget__chart-bars span {
  flex: 1; height: var(--h);
  background: linear-gradient(to top, rgba(215, 255, 63, 0.35), var(--accent));
  border-radius: 2px;
  transform-origin: bottom;
}
.mes-widget__chart-label {
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.16em; color: var(--muted);
}
.mes-widget__input {
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 8px 14px;
  font-size: 11px; color: var(--muted);
}

/* Terminal art */
.term {
  width: min(78%, 380px);
  background: #0b0b0e;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.term__head {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.term__head i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-3); }
.term__head i:first-child { background: var(--accent); }
.term__head span {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 10px; color: var(--muted);
}
.term__body {
  padding: 16px;
  font-family: var(--font-mono); font-size: 11px; line-height: 2;
}
.term__body p { white-space: nowrap; overflow: hidden; }
.t-cmd { color: var(--muted); }
.t-warn { color: var(--danger); }
.t-ok { color: #7dd87d; }
.t-dim { color: var(--muted); }
.term__diff {
  background: #08080a;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 8px 0;
}
.t-add { color: #7dd87d; }
.t-del { color: var(--danger); }
.term__caret { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Wave art */
.wave-card {
  width: min(74%, 340px);
  background: #0c0c0f;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.wave-card__head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.wave-card__live {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
}
.wave-card__live i { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); animation: pulse 1.8s infinite; }
.wave-card__state {
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.2em; color: var(--accent);
}
.wave-card__bars {
  display: flex; align-items: center; gap: 4px;
  height: 46px; margin-bottom: 16px;
}
.wave-card__bars span {
  flex: 1; height: 30%;
  background: var(--accent);
  border-radius: 2px; opacity: 0.85;
  animation: wave 1.2s ease-in-out var(--d) infinite alternate;
}
@keyframes wave { from { transform: scaleY(0.25); } to { transform: scaleY(1.6); } }
.wave-card__answer {
  background: #08080a;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
}
.wave-card__answer-label {
  display: block;
  font-family: var(--font-mono); font-size: 8px;
  letter-spacing: 0.18em; color: var(--muted);
  margin-bottom: 8px;
}
.wave-card__answer p {
  font-family: var(--font-serif); font-style: italic;
  font-size: 13px; line-height: 1.5;
}
.wave-card__drop {
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--muted);
}
.wave-card__drop b { color: var(--accent); font-weight: 400; }

/* Project info */
.project__idx {
  display: block;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.project__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.15; letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.project__tagline {
  font-family: var(--font-serif); font-style: italic;
  font-size: 16px; color: var(--muted);
  margin-bottom: 20px;
}
.project__body {
  font-size: 14.5px; line-height: 1.8; color: var(--muted);
  margin-bottom: 26px; max-width: 520px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chips span {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  padding: 6px 13px;
  color: var(--muted);
  transition: border-color 0.3s ease, color 0.3s ease, background 0.3s ease;
}
.chips span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.project__link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 6px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.project__link i { font-style: normal; color: var(--accent); transition: transform 0.3s var(--ease); }
.project__link:hover { color: var(--accent); border-color: var(--accent); }
.project__link:hover i { transform: translate(3px, -3px); }
.project__link--note { color: var(--muted); border-bottom-style: dashed; cursor: default; }
.project__link--note:hover { color: var(--muted); border-color: var(--line-strong); }

/* ---------- Experience ---------- */
.roles { border-bottom: 1px solid var(--line); }
.role { border-top: 1px solid var(--line); }
.role__head {
  display: grid;
  grid-template-columns: 130px 1fr 40px;
  align-items: center; gap: 24px;
  width: 100%;
  padding: 30px 0;
  text-align: left;
  transition: padding-left 0.35s var(--ease);
}
.role__head:hover { padding-left: 12px; }
.role__when {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.role__company {
  display: block;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(20px, 2.6vw, 30px);
  letter-spacing: -0.015em; line-height: 1.2;
  transition: color 0.3s ease;
}
.role__head:hover .role__company { color: var(--accent); }
.role__title {
  display: block;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--muted);
  margin-top: 6px; text-transform: uppercase;
}
.role__icon { position: relative; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 50%; transition: background 0.3s ease, border-color 0.3s ease; }
.role__icon::before, .role__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--text);
  transition: transform 0.4s var(--ease), background 0.3s ease;
}
.role__icon::before { width: 12px; height: 1.5px; transform: translate(-50%, -50%); }
.role__icon::after { width: 1.5px; height: 12px; transform: translate(-50%, -50%); }
.role.is-open .role__icon { background: var(--accent); border-color: var(--accent); }
.role.is-open .role__icon::before { background: #0d0d10; }
.role.is-open .role__icon::after { background: #0d0d10; transform: translate(-50%, -50%) scaleY(0); }
.role__body { height: 0; overflow: hidden; }
.role__body-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 6px 0 40px 154px;
}
.role__body-inner p {
  font-size: 14.5px; line-height: 1.8; color: var(--muted);
  max-width: 460px;
}
.role__body-inner ul { display: flex; flex-direction: column; gap: 10px; }
.role__body-inner li {
  position: relative;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.04em; color: var(--muted);
  padding-left: 22px;
}
.role__body-inner li::before {
  content: "→";
  position: absolute; left: 0;
  color: var(--accent);
}

/* ---------- Stack ---------- */
.stack__groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.sgroup {
  background: var(--bg-2);
  padding: clamp(26px, 3.5vw, 44px);
  transition: background 0.4s ease;
}
.sgroup:hover { background: var(--bg-3); }
.sgroup__idx {
  display: block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--accent);
  margin-bottom: 18px;
}
.sgroup h4 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.015em;
  margin-bottom: 22px;
}
.sgroup .chips { margin-bottom: 0; }

/* ---------- Contact ---------- */
.contact { padding-bottom: 0; }
.contact__stage {
  position: relative;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.contact__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(40px, 7.4vw, 108px);
  line-height: 1.04; letter-spacing: -0.03em;
  max-width: 14ch;
}
.contact__title .line { display: block; overflow: hidden; }
.contact__title .line__inner { display: inline-block; will-change: transform; }
.contact__cta {
  position: absolute;
  right: clamp(0px, 6vw, 90px); bottom: 0;
  width: clamp(130px, 15vw, 190px); height: clamp(130px, 15vw, 190px);
  border-radius: 50%;
  background: var(--accent);
  color: #0d0d10;
  display: grid; place-items: center;
  text-align: center;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(16px, 1.8vw, 21px);
  line-height: 1.15; letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), background 0.3s ease;
  will-change: transform;
}
.contact__cta i {
  position: absolute; top: 22%; right: 24%;
  font-style: normal; font-size: 0.9em;
}
.contact__cta:hover { background: #e6ff70; }
.contact__lead {
  max-width: 520px;
  color: var(--muted);
  font-size: 15px; line-height: 1.8;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.contact__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.clink {
  display: flex; flex-direction: column; gap: 12px;
  padding: clamp(22px, 3vw, 36px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.35s ease;
}
a.clink:hover { background: var(--bg-2); }
.clink__label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
}
.clink__value {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: 0.01em;
  display: flex; align-items: center; gap: 8px;
}
.clink__value i { font-style: normal; color: var(--accent); transition: transform 0.3s var(--ease); }
a.clink:hover .clink__value i { transform: translate(3px, -3px); }
.clink--static { cursor: default; }

/* ---------- Footer ---------- */
.footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
  margin-top: clamp(80px, 10vw, 140px);
  padding: 26px var(--pad);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--muted);
}
.footer__top { display: inline-flex; align-items: center; gap: 8px; letter-spacing: 0.1em; text-transform: uppercase; font-size: 11px; font-family: var(--font-mono); color: var(--muted); transition: color 0.3s ease; }
.footer__top i { font-style: normal; color: var(--accent); transition: transform 0.3s var(--ease); }
.footer__top:hover { color: var(--text); }
.footer__top:hover i { transform: translateY(-3px); }

/* ---------- Reveal defaults (JS enhances) ---------- */
[data-reveal], [data-intro] { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .project, .project--reverse { grid-template-columns: 1fr; gap: 28px; }
  .project--reverse .project__visual { order: 0; }
  .project__visual { aspect-ratio: 4 / 3; }
  .role__body-inner { grid-template-columns: 1fr; padding-left: 154px; }
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__status { display: none; }
  .nav__burger { display: block; }
  .about__grid { grid-template-columns: 1fr; }
  .about__left { position: static; max-width: 380px; }
  .contact__stage { padding-bottom: 150px; }
  .contact__cta { left: 0; right: auto; }
  .contact__links { grid-template-columns: 1fr 1fr; }
  .role__head { grid-template-columns: 96px 1fr 40px; gap: 16px; }
  .role__body-inner { padding-left: 0; }
  .section__note { display: none; }
}
@media (max-width: 560px) {
  .hero { padding-top: 104px; }
  .hero__meta { gap: 24px; }
  .hero__badge { margin-left: 0; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); padding: 20px 0; }
  .stat + .stat { padding-left: 0; }
  .stat:last-child { border-bottom: 0; }
  .stack__groups { grid-template-columns: 1fr; }
  .contact__links { grid-template-columns: 1fr; }
  .preloader__bottom { flex-direction: column; align-items: stretch; gap: 18px; }
  .preloader__track { margin-bottom: 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .grain { display: none; }
}