:root {
  --paper: #F3EFE6;
  --paper-deep: #ECE6DB;
  --ink: #2A2A2A;
  --muted: #6B6B6B;
  --accent: #6A745E;
  --rule: #D8D2C7;
  --shadow: rgba(42, 42, 42, 0.08);
  --max-width: 1200px;
  --content-width: 980px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;
  --hero-title: clamp(2.4rem, 6vw, 4.7rem);
  --section-title: clamp(1.7rem, 3vw, 2.3rem);
  --body: 1.0625rem;
  --caption: 0.82rem;
  --nav: 0.82rem;
  --texture-opacity: 0.045;
  --transition-slow: 1200ms ease;
  --transition-medium: 450ms ease;
  --radius: 2px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--body);
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: var(--texture-opacity);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(0,0,0,0.22) 0.4px, transparent 0.7px),
    radial-gradient(circle at 80% 30%, rgba(0,0,0,0.17) 0.5px, transparent 0.8px),
    radial-gradient(circle at 40% 70%, rgba(0,0,0,0.15) 0.45px, transparent 0.75px),
    radial-gradient(circle at 70% 85%, rgba(0,0,0,0.16) 0.35px, transparent 0.7px),
    linear-gradient(rgba(255,255,255,0.25), rgba(0,0,0,0.03));
  background-size: 220px 220px, 260px 260px, 240px 240px, 280px 280px, 100% 100%;
  mix-blend-mode: multiply;
  z-index: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  position: relative;
  z-index: 1;
}

.page-width {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin-inline: auto;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color var(--transition-medium), backdrop-filter var(--transition-medium), box-shadow var(--transition-medium);
  padding: 0.95rem 1.2rem;
}

.nav.scrolled {
  background: rgba(243, 239, 230, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(42, 42, 42, 0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.nav-brand,
.nav-links a {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: var(--nav);
  letter-spacing: 0.08em;
}

.nav-brand {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a,
.nav-brand,
.contact-links a {
  transition: color var(--transition-medium);
}

.nav-links a:hover,
.nav-brand:hover,
.contact-links a:hover {
  color: #e8e3d8;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}

.hero-slides {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.hero-slide,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-slide {
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transform: scale(1);
  transition: opacity 2.2s ease, transform 10s ease;
  will-change: opacity, transform;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1.06);
}

.hero-overlay {
  background: linear-gradient(to top, rgba(27, 24, 20, 0.65) 0%, rgba(27, 24, 20, 0.28) 34%, rgba(27, 24, 20, 0.08) 60%, rgba(27, 24, 20, 0.08) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  padding-block: 8rem 4rem;
  width: 100%;
}

.hero-text {
  max-width: 40rem;
  color: #f5f1e8;
}

.hero-kicker {
  margin: 0 0 0.65rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 241, 232, 0.88);
}

.hero h1 {
  margin: 0;
  font-family: "Cinzel", Georgia, serif;
  font-size: var(--hero-title);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.05;
}

.hero-subtitle {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 1rem;
  color: rgba(245, 241, 232, 0.92);
}

main > section:not(.hero) {
  padding-block: var(--space-7);
}

.section-heading {
  margin-bottom: 2.4rem;
}

.section-label {
  margin: 0 0 0.7rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-title {
  margin: 0;
  font-family: "Cinzel", Georgia, serif;
  font-size: var(--section-title);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.intro {
  padding-top: var(--space-8);
}

.intro-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: start;
}

.intro-copy,
.about-column p,
.contact-copy {
  margin: 0;
  max-width: 38rem;
}

.work {
  display: grid;
  gap: 4.8rem;
}

.work-block {
  display: grid;
  gap: 1rem;
}

.work-figure {
  margin: 0;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(216, 210, 199, 0.7);
  box-shadow: 0 10px 30px var(--shadow);
}

.work-figure img {
  width: 100%;
  height: auto;
}

.full-bleed-frame {
  width: min(100%, 1120px);
}

.work-meta {
  display: grid;
  gap: 0.3rem;
}

.image-title,
.about-subtitle {
  margin: 0;
  font-family: "Cinzel", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.image-caption {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: var(--caption);
  color: var(--muted);
  line-height: 1.7;
}

.work-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.about {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.about-column {
  display: grid;
  gap: 1rem;
}

.contact-grid {
  gap: 2rem;
}

.contact-links {
  display: grid;
  gap: 0.8rem;
  justify-items: start;
}

.contact-links a {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.footer {
  padding-block: 2rem 3rem;
}

.footer p {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms ease, transform 900ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  main > section:not(.hero) {
    padding-block: 4.8rem;
  }

  .intro-grid,
  .about-grid,
  .contact-grid,
  .work-pair {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero-content {
    padding-block: 7rem 3rem;
  }
}

@media (max-width: 640px) {
  .page-width {
    width: min(calc(100% - 1.5rem), var(--max-width));
  }

  .nav {
    padding: 0.85rem 0.8rem;
  }

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    gap: 0.9rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .work {
    gap: 3.6rem;
  }
}


/* RMU simulator launcher: keeps the existing site intact until the visitor explicitly enters the simulator. */
.nav-simulator-link,
.rmu-launch-button {
  border: 1px solid rgba(89, 255, 185, 0.5);
  border-radius: 999px;
  color: rgba(210, 255, 235, 0.96);
  background: linear-gradient(135deg, rgba(12, 48, 38, 0.66), rgba(4, 18, 28, 0.44));
  box-shadow: 0 0 18px rgba(52, 255, 180, 0.14), inset 0 0 18px rgba(52, 255, 180, 0.07);
}

.nav-simulator-link {
  padding: 0.35rem 0.75rem;
}

.hero-actions {
  margin-top: 1.8rem;
}

.rmu-launch-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.15rem;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-simulator-link:hover,
.rmu-launch-button:hover {
  border-color: rgba(147, 255, 211, 0.9);
  color: #ffffff;
  box-shadow: 0 0 28px rgba(52, 255, 180, 0.28), inset 0 0 24px rgba(52, 255, 180, 0.1);
}