/* ============================================================
   HARSH — Robotics Portfolio
   Blueprint / technical editorial system · dark base
   ============================================================ */

:root {
  /* set by Tweaks at runtime */
  --bg: #0b0c0e;
  --bg2: #0e0f12;
  --surface: #131418;
  --surface2: #181a1f;
  --line: rgba(255,255,255,0.10);
  --line-soft: rgba(255,255,255,0.05);
  --fg: #ededef;
  --fg-strong: #ffffff;
  --dim: #8a8d95;
  --dimmer: #5b5e67;
  --accent: #4f8cff;
  --accent-ink: #0a0f1c;

  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;
  --display: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Archivo', system-ui, -apple-system, sans-serif;

  --gut: 40px;          /* page gutter */
  --maxw: 1560px;
  --sec-pad: 150px;     /* vertical section padding (density-tunable) */
  --anim: 1;            /* animation intensity multiplier */
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
html { overflow-x: clip; }
body.has-cursor { cursor: none; }
html.has-cursor, html.has-cursor body, body.has-cursor * { cursor: none !important; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* ---------- type primitives ---------- */
.lbl {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dim);
}
.lbl-accent { color: var(--accent); }
.lbl-fg { color: var(--fg); }
.mono { font-family: var(--mono); }
.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.86;
  color: var(--fg-strong);
  margin: 0;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }

/* ---------- background grid ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 90%);
  opacity: 0.7;
}

/* ---------- preloader / intro ---------- */
.preloader { position: fixed; inset: 0; z-index: 9990; pointer-events: none; }
body.pl-lock { overflow: hidden; }
.pl-panel { position: absolute; left: 0; right: 0; height: 50%; background: var(--bg); transition: transform 0.85s cubic-bezier(.76,0,.24,1); will-change: transform; }
.pl-top { top: 0; border-bottom: 1px solid var(--line-soft); }
.pl-bottom { bottom: 0; border-top: 1px solid var(--line-soft); }
.preloader.done .pl-top { transform: translateY(-101%); }
.preloader.done .pl-bottom { transform: translateY(101%); }
.pl-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 64px 64px; opacity: 0; transition: opacity .8s ease; mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000 30%, transparent 85%); }
.preloader.ready .pl-grid { opacity: .55; }
.pl-content { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: space-between; padding: 40px var(--gut); transition: opacity .4s ease, transform .55s cubic-bezier(.76,0,.24,1); }
.preloader.done .pl-content { opacity: 0; transform: translateY(-20px); transition-delay: 0s; }
.pl-corner { position: absolute; width: 18px; height: 18px; opacity: 0; transition: opacity .6s ease .15s; }
.preloader.ready .pl-corner { opacity: 1; }
.pl-corner.tl { top: 28px; left: 28px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.pl-corner.tr { top: 28px; right: 28px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); }
.pl-corner.bl { bottom: 28px; left: 28px; border-bottom: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.pl-corner.br { bottom: 28px; right: 28px; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); }
/* top row */
.pl-top-row { display: flex; align-items: center; justify-content: space-between; opacity: 0; transform: translateY(-10px); transition: opacity .6s ease, transform .6s ease; }
.preloader.ready .pl-top-row { opacity: 1; transform: none; }
.pl-id { display: flex; align-items: center; gap: 13px; }
.pl-id .nm { font-family: var(--display); font-weight: 700; font-size: 15px; letter-spacing: -0.01em; color: var(--fg-strong); }
/* center status */
.pl-status { align-self: center; text-align: center; overflow: hidden; height: 1.4em; }
.pl-status .line { font-family: var(--mono); font-size: 12px; letter-spacing: .34em; text-transform: uppercase; color: var(--dim); display: block; animation: plLine .5s cubic-bezier(.16,1,.3,1); }
@keyframes plLine { from { transform: translateY(100%); opacity: 0; } to { transform: none; opacity: 1; } }
/* bottom counter + bar */
.pl-foot { }
.pl-count-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.pl-count { font-family: var(--display); font-weight: 800; letter-spacing: -0.05em; line-height: 0.8; color: var(--fg-strong); font-size: clamp(80px, 17vw, 220px); font-variant-numeric: tabular-nums; }
.pl-count .pct { color: var(--accent); font-size: 0.32em; vertical-align: top; letter-spacing: 0; margin-left: 6px; }
.pl-meta-r { text-align: right; padding-bottom: 14px; opacity: 0; transition: opacity .6s ease .2s; }
.preloader.ready .pl-meta-r { opacity: 1; }
.pl-bar { position: relative; height: 2px; background: rgba(255,255,255,0.10); margin-top: 26px; overflow: hidden; }
.pl-bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--accent); }
.pl-bar .seg { position: absolute; top: -3px; bottom: -3px; width: 1px; background: var(--line); }
@media (prefers-reduced-motion: reduce) { .preloader { display: none; } }

/* ---------- custom cursor ---------- */
.cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 7px rgba(232,114,46,0.7);
}
.cursor-bot {
  position: fixed; top: 0; left: 0; z-index: 9998; pointer-events: none;
  width: 46px; height: 56px;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 5px 12px rgba(0,0,0,0.55));
  transition: filter .3s ease;
  will-change: transform;
}
.cursor-bot .bot-head { fill: #1c1e24; stroke: rgba(255,255,255,0.55); stroke-width: 1.4; transition: fill .3s ease, stroke .3s ease; }
.cursor-bot .bot-ear { fill: #2a2d35; transition: fill .3s ease; }
.cursor-bot .bot-face { fill: #0a0b0d; }
.cursor-bot .bot-antenna { stroke: rgba(255,255,255,0.5); stroke-width: 1.4; stroke-linecap: round; }
.cursor-bot .bot-led { fill: var(--accent); transform-box: fill-box; transform-origin: center; }
.cursor-bot .bot-eyes { transition: transform .12s linear; }
.cursor-bot .bot-eye { fill: var(--accent); transform-box: fill-box; transform-origin: center; }
.cursor-bot .bot-eyes.blink .bot-eye { animation: botBlink .22s ease; }
@keyframes botBlink { 50% { transform: scaleY(0.12); } }
.cursor-bot .bot-smile { fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; opacity: 0; transition: opacity .25s ease; }
/* hover/interactive state */
.cursor-bot.hot { filter: drop-shadow(0 0 9px rgba(232,114,46,0.55)); }
.cursor-bot.hot .bot-head { fill: #20283a; stroke: var(--accent); }
.cursor-bot.hot .bot-ear { fill: var(--accent); }
.cursor-bot.hot .bot-led { animation: botLed .7s ease-in-out infinite; }
.cursor-bot.hot .bot-eye { fill: var(--accent); }
.cursor-bot.hot .bot-smile { opacity: 1; }
@keyframes botLed { 0%,100% { transform: scale(1); } 50% { transform: scale(1.5); } }
/* click squash */
.cursor-bot.click { transition: transform .08s ease; }
.cursor-bot .bot-body { transition: transform .12s cubic-bezier(.34,1.56,.64,1); transform-box: fill-box; transform-origin: 50% 100%; }
.cursor-bot.click .bot-body { transform: scaleY(0.82) scaleX(1.08); }
@media (hover: none) { .cursor-dot, .cursor-bot { display: none; } body.has-cursor { cursor: auto; } }

/* ---------- placeholder image slots ---------- */
image-slot { --is-bg: transparent; }
.slot-skin {
  position: relative;
  width: 100%; height: 100%;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.022) 0 2px, transparent 2px 10px),
    linear-gradient(180deg, #16171b, #0f1013);
  border: 1px solid var(--line);
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(calc(26px * var(--anim))); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* animation disabled via Tweaks */
.no-anim .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
.no-anim .hero h1 .ch { opacity: 1 !important; transform: none !important; transition: none !important; }
.no-anim .skills-track { animation: none !important; }
.no-anim .dot::after { display: none; }
.no-anim .scrollcue .ring { animation: none !important; }

/* ---------- top nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--gut);
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.stuck { background: rgba(11,12,14,0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-left { display: flex; align-items: center; gap: 12px; }
.nav-right { display: flex; align-items: center; gap: 34px; }
.nav-right a { position: relative; }
.nav-right a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1px; background: var(--accent); transition: right .3s ease; }
.nav-right a:hover::after { right: 0; }
.nav-toggle { display: none; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); position: relative; }
.dot::after { content:''; position:absolute; inset:-4px; border-radius:50%; border:1px solid var(--accent); opacity:.5; animation: ping 2.4s ease-out infinite; }
@keyframes ping { 0%{transform:scale(.6);opacity:.6} 100%{transform:scale(1.7);opacity:0} }

/* ---------- ruler ---------- */
.ruler { display: flex; height: 22px; border-bottom: 1px solid var(--line); }
.ruler .tick { flex: 1; border-right: 1px solid var(--line-soft); position: relative; }
.ruler .tick span { position: absolute; left: 5px; top: 5px; font-family: var(--mono); font-size: 9px; color: var(--dimmer); letter-spacing: .1em; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; padding-top: 110px; z-index: 1; }
.hero-grid {
  display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px;
  align-items: center; min-height: calc(100vh - 180px);
}
.hero h1 { font-size: clamp(72px, 12vw, 184px); }
.hero .tagline { font-family: var(--display); font-weight: 500; font-size: clamp(15px, 1.18vw, 17px); color: var(--dim); margin: 30px 0 0; max-width: 680px; line-height: 1.55; letter-spacing: -0.012em; }
.hero .tagline .tl-line { display: block; white-space: nowrap; }
.hero .tagline em { color: var(--fg-strong); font-style: normal; position: relative; }
.hero .tagline em::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--accent); }
.hero-meta { display: grid; grid-template-columns: repeat(3, max-content); gap: 0 52px; margin-top: 46px; }
.hero-meta .v { font-family: var(--display); font-weight: 700; font-size: 18px; color: var(--fg-strong); margin-top: 8px; letter-spacing: -0.01em; }
.hero-figure { position: relative; aspect-ratio: 9 / 16; height: min(76vh, 700px); width: auto; margin-left: auto; }
.hero-figure .slot-skin { position: absolute; inset: 0; }
.corner { position: absolute; width: 15px; height: 15px; z-index: 3; }
.corner.tl { top:-1px; left:-1px; border-top:1px solid var(--accent); border-left:1px solid var(--accent); }
.corner.tr { top:-1px; right:-1px; border-top:1px solid var(--accent); border-right:1px solid var(--accent); }
.corner.bl { bottom:-1px; left:-1px; border-bottom:1px solid var(--accent); border-left:1px solid var(--accent); }
.corner.br { bottom:-1px; right:-1px; border-bottom:1px solid var(--accent); border-right:1px solid var(--accent); }
.fig-tag { position: absolute; top: -24px; right: 0; }
.fig-cap { position: absolute; bottom: -26px; left: 0; }

/* char reveal for wordmark — transition-based, visible by default */
.hero h1 { overflow: hidden; padding-bottom: 0.08em; }
.hero h1 .ch { display: inline-block; transform: none; opacity: 1; transition: transform .9s cubic-bezier(.16,1,.3,1), opacity .9s ease; }
.hero h1 .ch[data-sp] { width: 0.28em; }
.hero:not(.intro) h1 .ch { transform: translateY(115%); opacity: 0; }
@media (prefers-reduced-motion: reduce) { .hero:not(.intro) h1 .ch { transform: none; opacity: 1; } }

.scrollcue { position: absolute; bottom: 26px; left: var(--gut); display: flex; align-items: center; gap: 13px; }
.scrollcue .ring { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--dim); font-size: 12px; animation: bob 2s ease-in-out infinite; }
@keyframes bob { 0%,100%{ transform: translateY(0) } 50% { transform: translateY(4px) } }

/* ---------- section header ---------- */
.sec { position: relative; z-index: 1; padding: var(--sec-pad) 0; border-top: 1px solid var(--line); }
.sechead { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 64px; }
.sechead h2 { font-family: var(--display); font-weight: 800; font-size: clamp(34px, 5vw, 76px); letter-spacing: -0.04em; line-height: .9; margin: 0; color: var(--fg-strong); }
.sechead .idx { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .2em; }

/* ---------- work ---------- */
.project { display: grid; grid-template-columns: 96px 1fr; gap: 0 32px; padding: 46px 0; border-top: 1px solid var(--line); position: relative; }
.project:last-child { border-bottom: 1px solid var(--line); }
.project .num { padding-top: 6px; }
.project .num .ny { display: block; font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--accent); letter-spacing: .04em; }
.project .num .ne { display: block; font-family: var(--mono); font-size: 10px; color: var(--dimmer); letter-spacing: .12em; text-transform: uppercase; margin-top: 5px; }
.project-body { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.project-body.has-tall { grid-template-columns: 1fr 380px; }
.project-media.tall { aspect-ratio: 3 / 4; max-height: 660px; justify-self: end; width: 100%; }
.project-media.tall::before { content: ''; position: absolute; inset: 0; z-index: 3; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); }
.project-info h3 { font-family: var(--display); font-weight: 800; font-size: clamp(30px, 3.6vw, 52px); letter-spacing: -0.035em; line-height: .96; margin: 0 0 18px; color: var(--fg-strong); transition: color .3s ease; }
.project:hover .project-info h3 { color: var(--accent); }
.project-info p { color: var(--dim); font-size: 15.5px; line-height: 1.65; max-width: 440px; margin: 0 0 22px; }
.project-bullets { list-style: none; margin: 0 0 24px; padding: 0; max-width: none; display: grid; grid-template-columns: 1fr 1fr; grid-auto-flow: column; grid-template-rows: repeat(3, auto); gap: 13px 40px; }
.project-bullets li { position: relative; padding-left: 22px; color: var(--dim); font-size: 14px; line-height: 1.55; margin-bottom: 0; }
.project-bullets li::before { content: ''; position: absolute; left: 0; top: 9px; width: 11px; height: 1px; background: var(--accent); }
.project-bullets li b { color: var(--fg); font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); border: 1px solid var(--line); border-radius: 100px; padding: 6px 12px; }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 32px; border-top: 1px dashed var(--line); padding-top: 22px; max-width: 440px; }
.specs .k { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--dimmer); }
.specs .val { font-family: var(--display); font-weight: 700; font-size: 16px; color: var(--fg); margin-top: 5px; }
.project-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); }
.project-media image-slot, .project-media .slot-skin { position: absolute; inset: 0; transition: transform .9s cubic-bezier(.16,1,.3,1); }
.project:hover .project-media image-slot, .project:hover .project-media .slot-skin { transform: scale(1.045); }
.media-badge { position: absolute; top: 14px; left: 14px; z-index: 4; background: rgba(11,12,14,0.7); backdrop-filter: blur(6px); border: 1px solid var(--line); padding: 6px 11px; }
.media-cta { position: absolute; right: 14px; bottom: 14px; z-index: 4; display: flex; align-items: center; gap: 9px; background: var(--accent); color: var(--accent-ink); padding: 9px 15px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; transform: translateY(14px); opacity: 0; transition: transform .4s cubic-bezier(.16,1,.3,1), opacity .4s ease; }
.project:hover .media-cta { transform: none; opacity: 1; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.about-lead { font-family: var(--display); font-weight: 500; font-size: clamp(19px, 1.9vw, 26px); line-height: 1.38; letter-spacing: -0.018em; color: var(--fg-strong); margin: 0 0 36px; text-wrap: balance; }
.about-lead em { color: var(--accent); font-style: normal; }
.about-body p { color: var(--dim); font-size: 16px; line-height: 1.75; margin: 0 0 18px; max-width: 520px; }
.stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.stat { background: var(--bg); padding: 30px 26px; }
.stat .big { font-family: var(--display); font-weight: 800; font-size: clamp(40px, 5vw, 66px); letter-spacing: -0.04em; color: var(--fg-strong); line-height: 1; }
.stat .big .u { color: var(--accent); }
.stat .cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-top: 14px; }
.portrait { position: relative; aspect-ratio: 3/4; border: 1px solid var(--line); width: 68%; max-width: 300px; margin-left: auto; }
.portrait image-slot, .portrait .slot-skin { position: absolute; inset: 0; }

/* ---------- philosophy ---------- */
.philo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.philo .card { background: var(--bg); padding: 40px 34px 46px; position: relative; min-height: 280px; }
.philo .card .n { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .2em; }
.philo .card h4 { font-family: var(--display); font-weight: 700; font-size: 23px; letter-spacing: -0.02em; color: var(--fg-strong); margin: 30px 0 14px; }
.philo .card p { color: var(--dim); font-size: 14.5px; line-height: 1.66; margin: 0; }

/* ---------- skills strip ---------- */
.skills-rail { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 26px 0; position: relative; z-index: 1; background: var(--bg2); }
.skills-track { display: flex; gap: 56px; width: max-content; animation: marquee 38s linear infinite; }
.skills-rail:hover .skills-track { animation-play-state: paused; }
.skills-track .item { display: flex; align-items: center; gap: 56px; font-family: var(--display); font-weight: 700; font-size: 30px; letter-spacing: -0.02em; color: var(--fg); white-space: nowrap; }
.skills-track .item::before { content: '◆'; color: var(--accent); font-size: 12px; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .skills-track { animation: none; } }

/* ---------- reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { border: 1px solid var(--line); background: linear-gradient(165deg, var(--surface), var(--bg)); padding: 34px 30px 30px; display: flex; flex-direction: column; gap: 22px; transition: border-color .3s ease, transform .5s cubic-bezier(.16,1,.3,1); }
.review:hover { border-color: rgba(79,140,255,0.4); transform: translateY(-4px); }
.review .quote { font-size: 16.5px; line-height: 1.62; color: var(--fg); margin: 0; flex: 1; letter-spacing: -0.005em; }
.review .quote .mk { color: var(--accent); font-family: var(--display); }
.review .who { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--line); padding-top: 20px; }
.review .av { width: 42px; height: 42px; border-radius: 50%; overflow: hidden; flex: 0 0 auto; position: relative; border: 1px solid var(--line); }
.review .av image-slot, .review .av .slot-skin { position: absolute; inset: 0; }
.review .nm { font-family: var(--display); font-weight: 700; font-size: 15px; color: var(--fg-strong); }
.review .rl { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--dim); margin-top: 3px; }

/* ---------- footer / contact ---------- */
.foot { position: relative; z-index: 1; border-top: 1px solid var(--line); padding: var(--sec-pad) 0 46px; }
.foot-cta { font-family: var(--display); font-weight: 800; font-size: clamp(48px, 11vw, 168px); letter-spacing: -0.05em; line-height: .82; color: var(--fg-strong); margin: 0; }
.foot-cta a { transition: color .3s ease; }
.foot-cta a:hover { color: var(--accent); }
.foot-row { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 30px; margin-top: 70px; }
.foot-links { display: flex; gap: 28px; }
.foot-links a { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); position: relative; transition: color .3s ease; }
.foot-links a:hover { color: var(--fg-strong); }
.foot-fine { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 60px; padding-top: 26px; border-top: 1px solid var(--line); }
.foot-fine span { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--dimmer); }

/* ---------- experience cards (detailed, with media) ---------- */
.pdx { border-top: 1px solid var(--line); }
.pd { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0; border-bottom: 1px solid var(--line); position: relative; }
.pd--solo { grid-template-columns: 1fr; }
.pd--solo .pd-text { padding-right: 8px; max-width: 980px; }
.pd-text { padding: 52px 56px 52px 8px; display: flex; flex-direction: column; }
.pd:nth-child(even) .pd-text { order: 2; padding: 52px 8px 52px 56px; }
.pd-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin-bottom: 20px; }
.pd-when { font-family: var(--mono); font-size: 20px; letter-spacing: .08em; color: var(--accent); }
.pd-org { font-family: var(--mono); font-size: 20px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.pd-org::before { content: '/ '; color: var(--dimmer); }
.pd-flag { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); border: 1px solid rgba(232,114,46,0.4); border-radius: 100px; padding: 3px 10px; }
.pd-main h3 { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 3vw, 40px); letter-spacing: -0.035em; line-height: 1; margin: 0 0 8px; color: var(--fg-strong); transition: color .3s ease; }
.pd-role { font-family: var(--mono); font-size: 20px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; }
.pd:hover .pd-main h3 { color: var(--accent); }
.pd-lead { color: var(--fg); font-size: 15.5px; line-height: 1.58; margin: 0 0 22px; letter-spacing: -0.005em; }
.pd-bullets { list-style: none; margin: 0 0 24px; padding: 0; }
.pd-bullets li { position: relative; padding-left: 22px; color: var(--dim); font-size: 14px; line-height: 1.55; margin-bottom: 11px; }
.pd-bullets li::before { content: ''; position: absolute; left: 0; top: 9px; width: 11px; height: 1px; background: var(--accent); }
.pd-bullets li b { color: var(--fg); font-weight: 600; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.pd-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.pd-links a { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); border: 1px solid rgba(232,114,46,0.35); border-radius: 100px; padding: 7px 14px; transition: background .25s ease, color .25s ease; }
.pd-links a:hover { background: var(--accent); color: var(--accent-ink); }
.pd-media { position: relative; overflow: hidden; min-height: 380px; border-left: 1px solid var(--line); }
.pd:nth-child(even) .pd-media { order: 1; border-left: none; border-right: 1px solid var(--line); }
.pd-media image-slot, .pd-media .slot-skin { position: absolute; inset: 0; transition: transform 1s cubic-bezier(.16,1,.3,1); }
.pd-media .pd-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: var(--bg2); }
.pd:hover .pd-media image-slot, .pd:hover .pd-media .slot-skin { transform: scale(1.04); }
.pd-media .media-badge { position: absolute; top: 14px; left: 14px; z-index: 4; background: rgba(11,12,14,0.7); backdrop-filter: blur(6px); border: 1px solid var(--line); padding: 6px 11px; }
.pd-media .pd-note { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 4; display: flex; align-items: center; gap: 9px; background: rgba(11,12,14,0.74); backdrop-filter: blur(6px); border: 1px solid var(--line); border-left: 2px solid var(--accent); padding: 9px 13px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; line-height: 1.45; color: var(--fg); text-wrap: pretty; }
.pd-media .pd-note::before { content: 'NDA'; flex: none; font-size: 9px; letter-spacing: .14em; color: var(--accent); border: 1px solid rgba(232,114,46,0.4); border-radius: 3px; padding: 2px 5px; }

/* ---------- featured expanded block (progress + design iterations) ---------- */
.project-extra { grid-column: 1 / -1; margin-top: 40px; padding-top: 8px; border-top: 1px dashed var(--line); }
.pd-extra { border-bottom: 1px solid var(--line); padding: 8px 0 64px; }
.pd-extra .blk-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 44px 0 8px; }
.pd-extra .blk-head .t { font-family: var(--display); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; color: var(--fg-strong); }
.pd-extra .blk-head .n { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.prog { display: grid; }
.prog-row { display: grid; grid-template-columns: 300px 1fr 64px; gap: 32px; align-items: center; padding: 24px 8px; border-top: 1px solid var(--line-soft); }
.prog-row .pname { font-family: var(--display); font-weight: 700; font-size: 16.5px; letter-spacing: -0.01em; color: var(--fg-strong); }
.prog-row .pstat { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-top: 7px; }
.prog-row .pdesc { color: var(--dim); font-size: 13.5px; line-height: 1.55; }
.prog-track { grid-column: 1 / -1; height: 3px; background: rgba(255,255,255,0.08); border-radius: 100px; overflow: hidden; margin-top: 4px; }
.prog-track i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 100px; transition: width 1.2s cubic-bezier(.16,1,.3,1); }
.reveal.in .prog-track i { width: var(--fill); }
.prog-row .ppct { font-family: var(--mono); font-size: 14px; color: var(--fg-strong); text-align: right; font-weight: 500; }
.iter { margin-top: 8px; }
.iter-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.iter-cell { position: relative; }
.iter-cell .iter-frame { position: relative; aspect-ratio: 4 / 5; border: 1px solid var(--line); overflow: hidden; background: var(--bg2); }
.iter-cell image-slot, .iter-cell .slot-skin { position: absolute; inset: 0; }
.iter-cell .iter-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: 12px; }
.iter-cell .iter-no { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--accent); }
.iter-cell .iter-cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.sub-strip .iter-cell .iter-frame::after { display: none !important; }
.iter-cell:not(:last-child) .iter-frame::after { content: '\2192'; position: absolute; top: 50%; right: -14px; transform: translate(50%,-50%); z-index: 5; font-family: var(--mono); font-size: 15px; color: var(--accent); background: var(--bg); width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); }
/* ---------- progress detail tiles (horizontal) ---------- */
.prog-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.prog-tile { display: flex; flex-direction: column; gap: 12px; padding: 22px 22px 26px; border: 1px solid var(--line); background: var(--bg2); border-top: 2px solid var(--accent); }
.prog-tile .pt-no { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--accent); }
.prog-tile .pt-title { font-family: var(--mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-strong); font-weight: 600; }
.prog-tile .pt-body { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--dim); text-wrap: pretty; }
.prog-tile .pt-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.prog-tile .pt-list li { position: relative; padding-left: 15px; font-size: 14px; line-height: 1.5; color: var(--dim); text-wrap: pretty; }
.prog-tile .pt-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 1px; background: var(--accent); }
@media (max-width: 900px) {
  .prog-row { grid-template-columns: 1fr; gap: 8px; }
  .prog-row .ppct { text-align: left; }
  .iter-strip { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  .iter-cell:nth-child(2n) .iter-frame::after { display: none; }
  .prog-tiles { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1080px) {
  .pd { grid-template-columns: 1fr; }
  .pd-text, .pd:nth-child(even) .pd-text { order: 2; padding: 32px 4px 40px; }
  .pd-media, .pd:nth-child(even) .pd-media { order: 1; min-height: 300px; border: none; border-bottom: 1px solid var(--line); }
}

/* ---------- experience timeline ---------- */
.exp-list { border-top: 1px solid var(--line); }
.exp-row {
  display: grid; grid-template-columns: 150px 1.1fr 1.15fr; gap: 40px;
  padding: 30px 8px; border-bottom: 1px solid var(--line);
  align-items: baseline; position: relative; transition: background .35s ease, padding-left .35s ease;
}
.exp-row::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .35s cubic-bezier(.16,1,.3,1); }
.exp-row:hover { background: var(--surface); padding-left: 20px; }
.exp-row:hover::before { transform: scaleY(1); }
.exp-year { font-family: var(--mono); font-size: 20px; letter-spacing: .1em; color: var(--accent); white-space: nowrap; }
.exp-role { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: var(--fg-strong); line-height: 1.15; }
.exp-co { font-family: var(--mono); font-size: 20px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-top: 8px; }
.exp-note { color: var(--dim); font-size: 14.5px; line-height: 1.6; }

/* ---------- education chips ---------- */
.edu { margin-top: 26px; border-top: 1px dashed var(--line); padding-top: 24px; }
.edu-item { display: grid; grid-template-columns: 1fr max-content; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-soft); align-items: baseline; }
.edu-item:last-child { border-bottom: none; }
.edu-item .deg { font-family: var(--display); font-weight: 700; font-size: 15px; color: var(--fg-strong); }
.edu-item .sch { font-family: var(--mono); font-size: 20px; letter-spacing: .08em; color: var(--dim); margin-top: 5px; }
.edu-item .yr { font-family: var(--mono); font-size: 20px; color: var(--dimmer); letter-spacing: .1em; white-space: nowrap; }

@media (max-width: 1080px) {
  .exp-row { grid-template-columns: 110px 1fr; gap: 8px 24px; }
  .exp-note { grid-column: 2; }
}
@media (max-width: 620px) {
  .exp-row { grid-template-columns: 1fr; gap: 8px; }
  .exp-note { grid-column: 1; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  :root { --sec-pad: 96px; --gut: 26px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; min-height: 0; }
  .hero .tagline .tl-line { white-space: normal; }
  .hero-figure { aspect-ratio: 9 / 16; height: auto; max-height: 70vh; width: auto; max-width: 86%; margin: 0 auto; }
  .project-body { grid-template-columns: 1fr; gap: 28px; }
  .project-bullets { grid-template-columns: 1fr; grid-auto-flow: row; grid-template-rows: none; gap: 11px; max-width: 560px; }
  .project-body.has-tall { grid-template-columns: 1fr; }
  .project-media.tall { justify-self: center; max-width: 360px; }
  .project { grid-template-columns: 1fr; }
  .project .num { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .philo { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  :root { --gut: 18px; }
  /* mobile slide-down menu */
  .nav { flex-wrap: wrap; }
  .nav-role { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; margin: -8px -8px -8px 0; padding: 0 9px;
    background: none; border: none; cursor: pointer; z-index: 2;
  }
  .nav-toggle span { display: block; height: 1.5px; width: 100%; background: var(--fg-strong); transition: transform .3s ease, opacity .2s ease; }
  .nav.open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .nav-right {
    flex-basis: 100%; flex-direction: column; align-items: flex-start; gap: 0;
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height .4s cubic-bezier(.16,1,.3,1), opacity .3s ease, margin .4s ease;
    margin: 0;
  }
  .nav.open .nav-right { max-height: 60vh; opacity: 1; margin-top: 18px; }
  .nav-right a { display: block; width: 100%; padding: 16px 0; border-top: 1px solid var(--line); font-size: 15px; }
  .nav-right a::after { display: none; }
  .nav-cta { color: var(--accent); }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-row { grid-template-columns: 1fr; }
  /* keep featured card from forcing horizontal scroll */
  .project-body.has-tall { grid-template-columns: 1fr; }
  .project-media.tall { justify-self: center; width: 100%; max-width: 320px; max-height: none; }
  .hero-figure { max-width: 78%; }
  .pd-media { min-height: 200px; }
}