/* ============================================================
   Upgrade Properties — all-navy dusk + lime accent
   Typography: deliberately wrong weight (thin H1, heavy body)
   ============================================================ */

:root {
  --bg: #0e1a2b;
  --bg-2: #132339;
  --ink: #eaeef7;
  --ink-soft: #a8b6cd;
  --ink-faint: #6d7f9b;
  --accent: #ccff33;
  --rule: rgba(234, 238, 247, 0.14);
  --card: rgba(234, 238, 247, 0.035);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);

  --font-display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --measure: 55ch;
  --pad: clamp(1.25rem, 5vw, 4rem);
}

/* Light mode — same composition, inverted temperature.
   Navy becomes a cool paper; lime darkens so it stays legible on white. */
html[data-theme="light"] {
  --bg: #f2f4f8;
  --bg-2: #e6eaf2;
  --ink: #0e1a2b;
  --ink-soft: #46536b;
  --ink-faint: #7b879c;
  --accent: #4f6b00;
  --rule: rgba(14, 26, 43, 0.16);
  --card: rgba(14, 26, 43, 0.035);
  --shadow: 0 24px 60px rgba(14, 26, 43, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;                 /* body is deliberately heavy */
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  line-height: 1.62;
  letter-spacing: -0.005em;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Grain overlay — tactile film texture, never in the way */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
  background-size: 160px 160px;
}
html[data-theme="light"] body::before { opacity: 0.035; }

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

a { color: inherit; }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #0e1a2b;
  padding: 0.6rem 1rem;
  z-index: 10000;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--pad);
}

main > section { padding-block: clamp(3.5rem, 8vw, 7rem); }

.section-head {
  font-weight: 200;
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0 0 0.75rem;
  max-width: 22ch;
}

.section-sub {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-weight: 700;
  margin: 0 0 3rem;
}

/* ---------- header ---------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.head-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: 68px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  margin-right: auto;
  min-height: 44px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: #0e1a2b;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.brand-name {
  font-weight: 200;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: clamp(0.9rem, 2.5vw, 2rem);
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-soft);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.theme-toggle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 0 0.85rem;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- marquee ---------- */
.marquee {
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
  padding-block: 0.7rem;
  user-select: none;
}

.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: scroll 34s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.marquee-track .dot { color: var(--accent); }

@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.5rem;
}

.hero h1 {
  font-weight: 200;                 /* extra-thin, deliberately */
  font-size: clamp(2.4rem, 1.1rem + 6.4vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin: 0 0 1.75rem;
  max-width: 20ch;
}

.lede {
  max-width: var(--measure);
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 3rem;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.75rem;
  max-width: 760px;
}
.hero-meta .k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.35rem;
}
.hero-meta .v { font-weight: 700; font-size: 1.05rem; }

/* wide aside — pulls out past the center column */
.aside-hero {
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  width: min(1180px, 100% - (var(--pad) * 2));
  position: relative;
}
.aside-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}
.aside-hero figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin-top: 0.85rem;
}

/* ---------- listings ---------- */
.listings { border-top: 1px solid var(--rule); }

.listing { padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--rule); }
.listing:first-of-type { border-top: 0; }

.listing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}

.listing-body { max-width: var(--measure); }

.listing-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

.listing h3 {
  font-weight: 200;
  font-size: clamp(1.7rem, 1.1rem + 2.4vw, 2.7rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin: 0 0 0.4rem;
}

.listing-loc {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 0 0 1.25rem;
}

.listing-price {
  font-weight: 200;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem);
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  color: var(--ink);
}

.listing-body > p:not(.listing-status):not(.listing-loc):not(.listing-price) {
  color: var(--ink-soft);
  margin: 0 0 1.75rem;
}

.specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem 1.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
  font-size: 0.92rem;
}
.specs li { display: flex; flex-direction: column; gap: 0.2rem; }
.specs span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.listing-fig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.listing-fig-empty {
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--rule);
  display: grid;
  place-items: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--card);
}

/* ---------- process ---------- */
.process { border-top: 1px solid var(--rule); background: var(--bg-2); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 900px;
}

.steps li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding-block: 2rem;
  border-top: 1px solid var(--rule);
}
.steps li:first-child { border-top: 0; padding-top: 0; }

.step-n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 0.55rem;
}

.steps h3 {
  font-weight: 200;
  font-size: clamp(1.25rem, 1rem + 1.1vw, 1.7rem);
  letter-spacing: -0.025em;
  margin: 0 0 0.6rem;
}

.steps p {
  margin: 0;
  color: var(--ink-soft);
  max-width: var(--measure);
}

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

.about-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.about-cols > div { max-width: var(--measure); }
.about-cols p { margin: 0 0 1.25rem; color: var(--ink-soft); }
.about-cols p:first-child { color: var(--ink); }

.aside-about {
  border-left: 2px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.5rem;
  align-self: start;
}
.aside-about h3 {
  font-weight: 200;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
}
.aside-about p { margin: 0 0 0.9rem; color: var(--ink-soft); font-size: 0.95rem; }
.aside-note {
  font-family: var(--font-mono);
  font-size: 0.68rem !important;
  letter-spacing: 0.06em;
  color: var(--ink-faint) !important;
}

/* ---------- numbers ---------- */
.numbers { border-top: 1px solid var(--rule); background: var(--bg-2); }

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2.5rem 2rem;
}

.numbers-grid .big {
  display: block;
  font-weight: 200;
  font-size: clamp(2.6rem, 1.6rem + 4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.numbers-grid .cap {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  max-width: 22ch;
}

/* ---------- contact ---------- */
.contact { border-top: 1px solid var(--rule); }

.contact-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  max-width: 34rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 0.85rem 0.9rem;
  min-height: 44px;
  width: 100%;
  transition: border-color 0.25s ease;
}
.contact-form textarea { resize: vertical; line-height: 1.5; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--accent); }
.contact-form select option { background: var(--bg); color: var(--ink); }

.contact-form button {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--accent);
  color: #0e1a2b;
  border: 0;
  padding: 0 1.6rem;
  min-height: 48px;
  cursor: pointer;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.contact-form button:hover { opacity: 0.86; }
.contact-form button:active { transform: translateY(1px); }
.contact-form button[disabled] { opacity: 0.5; cursor: progress; }

.form-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.form-status.is-error { color: #ff8f7a; }

.contact-details { display: grid; gap: 1.4rem; align-content: start; }

.detail {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}
.detail .k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 0.3rem;
}
.detail a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.25s ease, border-color 0.25s ease;
}
.detail a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.detail-quiet { color: var(--ink-faint); font-size: 0.85rem; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
  padding-block: clamp(2.5rem, 5vw, 4rem) 5rem;
}

.foot-inner { display: grid; gap: 0.75rem; }

.foot-brand {
  font-weight: 200;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin: 0;
}

.foot-line { margin: 0; color: var(--ink-soft); max-width: 46ch; }

.foot-legal {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.attribution {
  position: static;
  margin: 1.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  opacity: 0.55;
}
.attribution a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule); }
.attribution a:hover { color: var(--accent); }

/* ---------- responsive ---------- */
@media (min-width: 900px) {
  .listing-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr); }
  .about-cols { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .contact-cols { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
}

@media (max-width: 620px) {
  .steps li { grid-template-columns: 1fr; gap: 0.4rem; }
  .step-n { padding-top: 0; }
  .head-inner { gap: 0.75rem; }
  .nav { order: 3; width: 100%; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}