:root {
  --bg-0: #08080a;
  --bg-1: #0f0f13;
  --bg-2: #16161c;
  --ink: #f3ede2;
  --ink-dim: rgba(243, 237, 226, 0.55);
  --ink-faint: rgba(243, 237, 226, 0.22);
  --rule: rgba(243, 237, 226, 0.12);
  --magenta: #ffffff;
  --cyan: #ffffff;
  --amber: oklch(0.82 0.14 70);

  --display: 'Instrument Serif', 'Times New Roman', serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
:root[data-type="cormorant-space"] {
  --display: 'Cormorant Garamond', 'Times New Roman', serif;
  --body: 'Space Grotesk', system-ui, sans-serif;
}
:root[data-bg="warm"] {
  --bg-0: #0d0a0a;
  --bg-1: #151111;
  --bg-2: #1c1718;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg-0); }
body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--body);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Cursor reactive light — a soft magenta/cyan blob following the mouse */
.cursor-light {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
}
.cursor-light::before, .cursor-light::after {
  content: '';
  position: absolute;
  width: 60vmax; height: 60vmax;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  filter: blur(80px);
  opacity: 0.35;
  transition: opacity .6s;
}
.cursor-light::before {
  background: radial-gradient(circle, var(--magenta) 0%, transparent 55%);
  left: var(--mx, 50vw); top: var(--my, 50vh);
}
.cursor-light::after {
  background: radial-gradient(circle, var(--cyan) 0%, transparent 55%);
  left: calc(var(--mx, 50vw) + 8vw); top: calc(var(--my, 50vh) - 6vh);
  opacity: 0.25;
}

/* Grain overlay */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/></svg>");
}

/* Fixed chrome */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px 32px;
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-family: var(--body);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  mix-blend-mode: difference;
}
.nav .mark {
  font-family: var(--body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.55em;
  color: var(--ink);
}
.nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 28px; justify-content: center;
}
.nav a { color: var(--ink-dim); text-decoration: none; transition: color .2s; }
.nav a:hover { color: var(--ink); }
.nav .right { justify-self: end; display: flex; align-items: center; gap: 14px; }
.nav .right .dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 10px #22c55e; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% {opacity:1} 50% {opacity:.3} }

/* Side rail indicators */
.rail {
  position: fixed;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex; flex-direction: column; gap: 14px;
  align-items: flex-end;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}
.rail .r {
  display: flex; align-items: center; gap: 10px;
  transition: color .3s;
  cursor: pointer;
  padding: 3px 0;
}
.rail .r span { opacity: 0; transition: opacity .3s; }
.rail .r:hover span, .rail .r.active span { opacity: 1; }
.rail .r i {
  display: block; width: 24px; height: 1px; background: var(--ink-faint); transition: all .3s;
}
.rail .r.active { color: var(--ink); }
.rail .r.active i { width: 44px; background: var(--magenta); box-shadow: 0 0 10px var(--magenta); }

/* Section base */
section {
  position: relative;
  z-index: 5;
}
.scroll-scene {
  position: relative;
}
.sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

/* Headlines */
h1, h2, h3 { font-family: var(--display); font-weight: 400; margin: 0; letter-spacing: -0.02em; line-height: 0.95; }
.display {
  font-family: var(--display);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.025em;
}
.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.italic { font-style: italic; color: var(--ink-dim); }

/* ====== HERO ====== */
#hero { height: 240vh; }
.hero-stage { background: var(--bg-0); }
.hero-stage .vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, transparent 0%, rgba(0,0,0,0.6) 75%),
    linear-gradient(180deg, transparent 60%, var(--bg-0));
  pointer-events: none;
}
.beam-field { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.beam {
  position: absolute;
  top: -10%; left: 50%;
  width: 2px; height: 120vh;
  transform-origin: top center;
  opacity: 0.28;
  mix-blend-mode: screen;
}
.beam::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, currentColor 0%, transparent 70%);
  filter: blur(1.5px);
}
.beam::after {
  content: ''; position: absolute;
  top: 0; left: -20px; right: -20px;
  height: 80vh;
  background: linear-gradient(180deg, currentColor 0%, transparent 80%);
  filter: blur(24px);
  opacity: 0.6;
}

.hero-wordmark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--body);
  font-weight: 300;
  letter-spacing: 0.42em;
  font-size: min(clamp(32px, 7.2vw, 160px), 7.2vw);
  color: var(--ink);
  white-space: nowrap;
  text-indent: 0.42em;
  z-index: 3;
  will-change: transform, opacity;
  max-width: 96vw;
}
.hero-wordmark .mid {
  display: inline-block;
  transition: color .3s;
}

.hero-tag {
  position: absolute;
  left: 50%; top: calc(50% + clamp(60px, 9vw, 130px));
  transform: translate(-50%, 0);
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(18px, 2vw, 28px);
  color: var(--ink-dim);
  z-index: 3;
  white-space: nowrap;
}

.hero-meta {
  position: absolute;
  left: 32px; right: 32px; bottom: 28px;
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
  z-index: 4;
}
.hero-meta .col b { display: block; color: var(--ink); font-weight: 400; margin-bottom: 4px; }
.hero-meta .center { text-align: center; }
.hero-meta .right { text-align: right; }

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 70px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
  z-index: 4;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-hint .line { width: 1px; height: 40px; background: linear-gradient(180deg, var(--ink-faint), transparent); }

/* Equalizer bars that react with scroll */
.eq {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex; align-items: flex-end; justify-content: center;
  gap: 3px;
  padding: 0 40px;
  height: 40vh;
  pointer-events: none;
  opacity: 0.5;
  z-index: 2;
}
.eq .bar {
  flex: 1;
  max-width: 10px;
  background: linear-gradient(180deg, transparent, var(--ink));
  transform-origin: bottom;
  opacity: 0.4;
}

/* ====== ABOUT ====== */
#about { height: 220vh; }
.about-stage { background: var(--bg-0); }
.about-col {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 8vw;
  align-items: center;
  gap: 8vw;
}
.about-left { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-dim); }
.about-left .num { font-family: var(--display); font-size: 22px; font-style: italic; color: var(--ink); letter-spacing: 0; text-transform: none; display: block; margin-bottom: 8px; }
.about-right h2 {
  font-size: clamp(42px, 6vw, 96px);
  line-height: 1.0;
}
.about-right h2 em { font-style: italic; color: var(--ink-dim); }
.about-right .body {
  margin-top: 40px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
}
.about-right .body strong { color: var(--ink); font-weight: 400; }

.about-words {
  position: absolute;
  left: 0; right: 0; bottom: 12vh;
  display: flex; justify-content: center; gap: clamp(24px, 6vw, 80px);
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 42px);
  color: var(--ink-dim);
  white-space: nowrap;
  pointer-events: none;
  will-change: transform;
}

/* ====== SERVICES ====== */
#services { height: 500vh; }
.services-stage { background: var(--bg-1); }
.services-header {
  position: absolute;
  top: clamp(60px, 12vh, 120px); left: 8vw; right: 8vw;
  display: flex; justify-content: space-between; align-items: baseline;
  z-index: 3;
}
.services-header h2 {
  font-size: clamp(42px, 6vw, 86px);
}
.services-header h2 em { font-style: italic; color: var(--ink-dim); }
.services-header .count { font-family: var(--mono); color: var(--ink-faint); font-size: 11px; letter-spacing: 0.2em; }

.service-stack {
  position: absolute;
  top: clamp(170px, 30vh, 340px); left: 8vw; right: 8vw; bottom: clamp(70px, 10vh, 120px);
}
.service {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6vw;
  align-items: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .5s, transform .5s;
}
.service.on { opacity: 1; transform: none; }
.service .title { font-size: clamp(48px, 7vw, 112px); line-height: 0.95; font-family: var(--display); }
.service .title em { font-style: italic; color: var(--magenta); }
.service .idx { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; color: var(--ink-faint); margin-bottom: 18px; display: block; }
.service .copy { color: var(--ink-dim); line-height: 1.7; font-size: 15px; max-width: 42ch; margin-top: 22px; }
.service .specs { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-dim); border-top: 1px solid var(--rule); padding-top: 18px; }
.service .specs b { display: block; color: var(--ink); font-weight: 400; font-size: 13px; font-family: var(--display); font-style: italic; text-transform: none; letter-spacing: 0; margin-top: 3px; }

.service .visual { position: relative; aspect-ratio: 4/5; background: var(--bg-2); border: 1px solid var(--rule); overflow: hidden; }
.service .visual .stripe {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(255,255,255,0.025) 14px 15px);
}
.service .visual .label {
  position: absolute; top: 20px; left: 20px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
}
.service .visual .corner {
  position: absolute; bottom: 20px; right: 20px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
}
.service .visual .bignum {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-style: italic; font-size: clamp(120px, 22vw, 320px);
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.05em;
}
.service .visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.service-progress {
  position: absolute; bottom: clamp(50px, 7vh, 90px); left: 8vw; right: 8vw;
  height: 1px; background: var(--rule);
}
.service-progress i {
  display: block; height: 100%; background: var(--magenta); width: 20%;
  box-shadow: 0 0 14px var(--magenta);
  transition: width .4s;
}

/* ====== PORTFOLIO ====== */
#portfolio { height: 220vh; }
.portfolio-stage { background: var(--bg-0); }
.portfolio-head {
  position: absolute; top: 14vh; left: 8vw; right: 8vw;
  display: flex; justify-content: space-between; align-items: baseline;
  z-index: 3;
}
.portfolio-head h2 { font-size: clamp(42px, 6vw, 86px); }
.portfolio-head h2 em { font-style: italic; color: var(--ink-dim); }

.portfolio-rail {
  position: absolute;
  top: 32vh; bottom: 12vh;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  gap: 3vw;
  padding: 0 8vw;
  will-change: transform;
}
.card {
  flex: 0 0 auto;
  width: 34vw;
  height: 54vh;
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.card .stripe {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,0.025) 12px 13px);
}
.card .meta {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 22px 24px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.6));
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 16px;
}
.card .meta .t { font-family: var(--display); font-style: italic; font-size: 26px; color: var(--ink); line-height: 1.1; }
.card .meta .s { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-dim); margin-top: 4px; }
.card .meta .year { font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; color: var(--ink-faint); }
.card .tag {
  position: absolute; top: 20px; left: 20px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint);
}
.card .num {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--display); font-style: italic; color: var(--ink-dim); font-size: 22px;
}
.card .caption {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  padding: 8px 14px;
}

/* ====== CLIENTS ====== */
#clients { height: 100vh; }
.clients-stage { background: var(--bg-0); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.clients-inner {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 60px;
  padding: 0 8vw;
}
.clients-inner .kicker { margin-bottom: 4px; }
.marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 80px;
  animation: slide 38s linear infinite;
  white-space: nowrap;
  align-items: center;
}
@keyframes slide {
  to { transform: translateX(-50%); }
}
.marquee-track .logo {
  font-family: var(--display);
  font-size: 38px;
  font-style: italic;
  color: var(--ink-dim);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  transition: color .3s;
}
.marquee-track .logo.sans {
  font-family: var(--body);
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 22px;
}
.marquee-track .logo:hover { color: var(--ink); }
.marquee-track .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--ink-faint); flex-shrink: 0; }

/* ====== CONTACT ====== */
#contact { height: 160vh; }
.contact-stage { background: var(--bg-0); }
.contact-inner {
  position: absolute; inset: 0;
  padding: 14vh 8vw 10vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: start;
}
.contact-inner h2 {
  font-size: clamp(56px, 9vw, 140px);
  line-height: 0.9;
}
.contact-inner h2 em { font-style: italic; color: var(--ink-dim); }
.contact-inner h2 .accent { color: var(--magenta); font-style: italic; }
.contact-right { font-family: var(--body); font-size: 14px; color: var(--ink-dim); line-height: 1.7; }

.form {
  margin-top: 40px;
  display: grid; gap: 22px;
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.form input, .form select, .form textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  padding: 8px 0 12px;
  outline: none;
  transition: border-color .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: var(--magenta);
}
.form select { color: var(--ink-dim); }
.form textarea { resize: none; min-height: 80px; }

.submit {
  margin-top: 10px;
  display: inline-flex; align-items: center; gap: 16px;
  padding: 18px 28px;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color .3s;
  width: fit-content;
}
.submit::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  transform: translateX(-101%);
  transition: transform .5s cubic-bezier(.2,.6,.2,1);
  z-index: -1;
}
.submit:hover { color: #08080a; border-color: transparent; }
.submit:hover::before { transform: translateX(0); }

.contact-data {
  margin-top: 60px;
  display: grid; gap: 28px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.contact-data .item b { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint); font-weight: 400; margin-bottom: 10px; }
.contact-data .item p { margin: 0; font-family: var(--display); font-size: 24px; font-style: italic; color: var(--ink); line-height: 1.3; }
.contact-data .item p.sans { font-family: var(--body); font-style: normal; font-size: 16px; color: var(--ink-dim); line-height: 1.7; letter-spacing: 0; }

/* ====== FOOTER ====== */
footer {
  position: relative;
  z-index: 5;
  background: var(--bg-0);
  border-top: 1px solid var(--rule);
  padding: 40px 32px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
footer .mid { font-family: var(--body); font-weight: 500; letter-spacing: 0.5em; color: var(--ink); font-size: 12px; }
footer .right { text-align: right; }

/* ====== TWEAKS PANEL ====== */
.tweaks {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 999;
  background: rgba(15, 15, 19, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--rule);
  padding: 18px 20px;
  font-family: var(--body);
  font-size: 12px;
  color: var(--ink);
  width: 240px;
  display: none;
}
.tweaks.on { display: block; }
.tweaks h4 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 400;
}
.tweaks .group { margin-bottom: 14px; }
.tweaks .group:last-child { margin-bottom: 0; }
.tweaks label { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px; }
.tweaks .seg { display: flex; border: 1px solid var(--rule); }
.tweaks .seg button {
  flex: 1; background: transparent; border: 0;
  color: var(--ink-dim);
  padding: 8px 6px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer;
  transition: all .2s;
}
.tweaks .seg button.on { background: var(--ink); color: var(--bg-0); }

/* Variation switcher (for 2 hero variants) */
.variant-switch {
  position: fixed;
  bottom: 20px; left: 20px;
  z-index: 999;
  display: flex;
  background: rgba(15, 15, 19, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.variant-switch button {
  background: transparent; border: 0;
  color: var(--ink-dim);
  padding: 12px 18px;
  cursor: pointer;
  transition: all .2s;
}
.variant-switch button.on { background: var(--ink); color: var(--bg-0); }

@media (max-width: 860px) {
  .nav ul { display: none; }
  .about-col { grid-template-columns: 1fr; gap: 30px; }
  .about-left { display: none; }
  .service { grid-template-columns: 1fr; }
  .service .visual { display: none; }
  .contact-inner { grid-template-columns: 1fr; }
  .card { width: 80vw; }
  .rail { display: none; }
}