/* ===========================================================================
   Tricity Property Radar — showcase site
   ---------------------------------------------------------------------------
   Static, no build step. Tokens below are copied verbatim from the application
   stylesheet (frontend/src/app/globals.css) so the site and the product cannot
   drift apart on colour, radius or type. If a token changes there, change it
   here; nothing compiles these together.
   =========================================================================== */

:root {
  /* --- copied from the app ------------------------------------------------ */
  --bg: #f8f9fb;
  --surface: #ffffff;
  --ink: #0d1117;
  --ink-2: #24292f;
  --ink-3: #57606a;
  --border: #e8eaed;
  --border-2: #d0d7de;

  --indigo: #4f46e5;
  --indigo-dark: #3730a3;
  --indigo-mid: #818cf8;
  --indigo-light: #eef2ff;

  --green: #059669;
  --green-light: #d1fae5;
  --red: #dc2626;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --blue: #2563eb;
  --blue-light: #dbeafe;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --hero-gradient: linear-gradient(135deg, #0d1117 0%, #1a1f35 50%, #0f1729 100%);

  /* --- site only ---------------------------------------------------------- */
  --shell: 1120px;
  --gutter: 24px;
  --measure: 62ch;

  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --mono: 'DM Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* On dark bands. Kept as named tokens so the two dark sections cannot drift. */
  --on-dark: #f3f5f9;
  --on-dark-2: #c3ccda;
  --on-dark-rule: rgba(255, 255, 255, 0.14);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------- structure */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.band {
  padding: 84px 0;
  border-top: 1px solid var(--border);
}

.band-dark {
  background: var(--hero-gradient);
  color: var(--on-dark);
  border-top: 0;
}

.band-dark h2 {
  color: var(--on-dark);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip:focus {
  left: 0;
}

/* -------------------------------------------------------------- typography */

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.012em;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.85rem);
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  margin-bottom: 14px;
}

h3 {
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 650;
  letter-spacing: -0.005em;
  line-height: 1.4;
}

p {
  margin: 0 0 1.05em;
  max-width: var(--measure);
}

p:last-child {
  margin-bottom: 0;
}

.lede {
  font-size: 1.14rem;
  color: var(--ink-3);
  line-height: 1.72;
}

.band-dark .lede {
  color: var(--on-dark-2);
}

.section-intro {
  color: var(--ink-3);
  margin-bottom: 44px;
  max-width: 58ch;
}

.band-dark .section-intro {
  color: var(--on-dark-2);
}

.num {
  font-family: var(--mono);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
}

a {
  color: var(--indigo);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.band-dark a {
  color: var(--indigo-mid);
}

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

.band-dark :focus-visible {
  outline-color: var(--indigo-mid);
}

/* ------------------------------------------------------------------ header */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 249, 251, 0.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.masthead-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 62px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}

.wordmark svg {
  display: block;
  flex-shrink: 0;
}

.masthead nav {
  margin-left: auto;
  display: flex;
  gap: 22px;
  align-items: center;
}

.masthead nav a {
  font-size: 0.875rem;
  color: var(--ink-3);
  text-decoration: none;
}

.masthead nav a:hover {
  color: var(--ink);
  text-decoration: underline;
}

@media (max-width: 760px) {
  .masthead nav {
    display: none;
  }
}

@media (max-width: 560px) {
  :root {
    --gutter: 16px;
  }
  .masthead-inner {
    gap: 12px;
  }
  .wordmark {
    font-size: 0.875rem;
    gap: 7px;
    min-width: 0;
  }
  .state-chip {
    font-size: 0.72rem;
    padding: 3px 9px 3px 8px;
  }
  .lede {
    font-size: 1.06rem;
    line-height: 1.68;
  }
}

/* A build-state chip, not a marketing badge. Present on every screen, because
   somebody who lands halfway down the page still needs to know. */
.state-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px 4px 9px;
  border-radius: 100px;
  background: var(--amber-light);
  color: #8a4b04;
  font-size: 0.775rem;
  font-weight: 600;
  white-space: nowrap;
}

.state-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
}

.masthead .state-chip {
  margin-left: auto;
}

/* -------------------------------------------------------------------- hero */

.hero {
  background: var(--hero-gradient);
  color: var(--on-dark);
  padding: 104px 0 96px;
}

.hero h1 {
  color: var(--on-dark);
  max-width: 21ch;
}

.hero .lede {
  margin-top: 22px;
  max-width: 54ch;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 64px;
  align-items: start;
}

@media (max-width: 940px) {
  .hero {
    padding: 72px 0 64px;
  }
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
  }
}

/* --- the hero object: a fact with its provenance attached ----------------- */

.ledger {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--on-dark-rule);
  border-radius: var(--radius-lg);
  padding: 8px 22px 20px;
}

.ledger-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 12px;
  border-bottom: 1px solid var(--on-dark-rule);
  font-size: 0.8rem;
  color: var(--on-dark-2);
}

.ledger-head strong {
  color: var(--on-dark);
  font-weight: 600;
}

.ledger-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 18px;
  align-items: center;
  padding: 15px 0 14px;
  border-bottom: 1px solid var(--on-dark-rule);
}

.ledger-row:last-of-type {
  border-bottom: 0;
}

.ledger-label {
  font-size: 0.875rem;
  color: var(--on-dark-2);
}

.ledger-value {
  font-size: 1.22rem;
  font-weight: 500;
  text-align: right;
  white-space: nowrap;
}

.ledger-tier {
  grid-column: 1 / -1;
  justify-self: start;
}

@media (min-width: 560px) {
  .ledger-row {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }
  .ledger-tier {
    grid-column: auto;
    justify-self: end;
    min-width: 136px;
    text-align: right;
  }
  .ledger-value {
    min-width: 128px;
  }
}

.ledger-derived {
  padding-top: 15px;
  margin-top: 2px;
  border-top: 1px solid var(--on-dark-rule);
  font-size: 0.83rem;
  color: var(--on-dark-2);
  line-height: 1.6;
}

.ledger-derived strong {
  color: var(--on-dark);
  font-weight: 600;
}

/* One orchestrated reveal, on load only. Nothing else on the page moves. */
@keyframes ledger-in {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ledger-row,
.ledger-derived {
  animation: ledger-in 0.5s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.ledger-row:nth-of-type(1) {
  animation-delay: 0.18s;
}
.ledger-row:nth-of-type(2) {
  animation-delay: 0.28s;
}
.ledger-row:nth-of-type(3) {
  animation-delay: 0.38s;
}
.ledger-row:nth-of-type(4) {
  animation-delay: 0.48s;
}
.ledger-derived {
  animation-delay: 0.62s;
}

/* ------------------------------------------------------------------- tiers */

.tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.tier::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.tier-verified {
  background: var(--green-light);
  color: #046c4e;
}
.tier-developer {
  background: var(--blue-light);
  color: #1d4ed8;
}
.tier-market {
  background: var(--indigo-light);
  color: var(--indigo-dark);
}
.tier-estimated {
  background: var(--amber-light);
  color: #8a4b04;
}
.tier-unverified {
  background: #eceef1;
  color: var(--ink-3);
}

/* On dark, the pale fills go translucent so they sit in the gradient. */
.band-dark .tier-verified,
.hero .tier-verified {
  background: rgba(5, 150, 105, 0.2);
  color: #6ee7b7;
}
.band-dark .tier-developer,
.hero .tier-developer {
  background: rgba(37, 99, 235, 0.22);
  color: #93c5fd;
}
.band-dark .tier-market,
.hero .tier-market {
  background: rgba(99, 102, 241, 0.24);
  color: #c7d2fe;
}
.band-dark .tier-estimated,
.hero .tier-estimated {
  background: rgba(217, 119, 6, 0.24);
  color: #fcd34d;
}
.band-dark .tier-unverified,
.hero .tier-unverified {
  background: rgba(255, 255, 255, 0.11);
  color: var(--on-dark-2);
}

/* --------------------------------------------------- the four propositions */

/* Deliberately not cards: a hairline grid, so the page does not read as a
   stack of identical boxes with one shared shadow. */
.claims {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}

.claim {
  padding: 30px 34px 30px 0;
  border-bottom: 1px solid var(--border);
}

.claim:nth-child(odd) {
  border-right: 1px solid var(--border);
  padding-right: 34px;
}

.claim:nth-child(even) {
  padding-left: 34px;
  padding-right: 0;
}

.claim h3 {
  margin-bottom: 9px;
}

.claim p {
  color: var(--ink-3);
  font-size: 0.945rem;
  margin: 0;
  max-width: 46ch;
}

@media (max-width: 760px) {
  .claims {
    grid-template-columns: minmax(0, 1fr);
  }
  .claim,
  .claim:nth-child(odd),
  .claim:nth-child(even) {
    padding: 24px 0;
    border-right: 0;
    padding-left: 0;
  }
}

/* ------------------------------------------------------------ tier table */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  min-width: 620px;
}

th,
td {
  text-align: left;
  padding: 14px 20px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

thead th {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-3);
  background: #fcfcfd;
  white-space: nowrap;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  white-space: nowrap;
}

td p {
  margin: 0;
  max-width: 48ch;
  color: var(--ink-3);
}

caption {
  caption-side: bottom;
  text-align: left;
  padding: 14px 20px 16px;
  font-size: 0.875rem;
  color: var(--ink-3);
  max-width: 68ch;
}

/* --------------------------------------------------------- the pipeline */

/* Numbered because this genuinely is a sequence: a report becomes a
   submission, a submission is checked, and only then is a tier granted. */
.pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 0;
}

.pipeline li {
  counter-increment: step;
  position: relative;
  padding: 24px 0 24px 62px;
  border-bottom: 1px solid var(--on-dark-rule);
  max-width: 74ch;
}

.pipeline li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.pipeline li:first-child {
  padding-top: 0;
}

.pipeline li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 22px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--on-dark-rule);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--on-dark-2);
}

.pipeline li:first-child::before {
  top: -2px;
}

.pipeline h3 {
  color: var(--on-dark);
  margin-bottom: 7px;
}

.pipeline p {
  color: var(--on-dark-2);
  font-size: 0.945rem;
  margin: 0;
}

.rule-out {
  margin-top: 40px;
  padding: 20px 24px;
  border-left: 2px solid var(--indigo-mid);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  max-width: 72ch;
}

.rule-out p {
  color: var(--on-dark-2);
  font-size: 0.95rem;
}

.rule-out strong {
  color: var(--on-dark);
  font-weight: 600;
}

/* ------------------------------------------------------------ workspaces */

.roles {
  display: grid;
  gap: 0;
  margin: 0;
}

.role {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.roles .role:last-child {
  border-bottom: 0;
}

.role dt {
  font-weight: 650;
  font-size: 1rem;
  letter-spacing: -0.005em;
}

.role dd {
  margin: 0;
  color: var(--ink-3);
  font-size: 0.945rem;
}

.role dd p {
  max-width: 64ch;
}

@media (max-width: 720px) {
  .role {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

/* ---------------------------------------------------------------- status */

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
}

@media (max-width: 760px) {
  .status-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

.status-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  font-size: 0.945rem;
}

.status-list li {
  position: relative;
  padding: 9px 0 9px 26px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-2);
}

.status-list li:last-child {
  border-bottom: 0;
}

.status-list li::before {
  position: absolute;
  left: 0;
  top: 9px;
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.6;
}

.status-done li::before {
  content: '\2713';
  color: var(--green);
}

.status-open li::before {
  content: '\2013';
  color: var(--ink-3);
}

.status-heading {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 650;
}

/* ---------------------------------------------------------------- footer */

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 52px 0 60px;
  font-size: 0.9rem;
  color: var(--ink-3);
}

.footer-top {
  display: flex;
  gap: 32px;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.disclaimer {
  max-width: 64ch;
  line-height: 1.7;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  gap: 18px 32px;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------- 404 page */

.oops {
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: left;
  padding: 72px 0;
}

.oops-inner {
  max-width: 54ch;
}

.oops h1 {
  margin-bottom: 18px;
}