/* ============================================================
   Prestigia Homes — Components
   Every raised surface obeys the upper left light source.
   Glass is used on the header and the enquiry rail only.
   ============================================================ */

@layer components {
  /* ========================================================
     Header — Plane 3, the refractive glass treatment
     ======================================================== */
  .site-header {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: var(--z-header);
    background: var(--glass-tint);
    backdrop-filter: blur(var(--glass-blur)) saturate(150%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
    border-block-end: 1px solid color-mix(in oklch, var(--gold) 16%, transparent);
    box-shadow: var(--edge-light);
    transition: background var(--dur-panel) var(--ease-out),
      border-color var(--dur-panel) var(--ease-out);
  }

  .site-header[data-scrolled="true"] {
    background: var(--glass-tint-strong);
    border-block-end-color: color-mix(in oklch, var(--gold) 30%, transparent);
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-m);
    min-height: 4.75rem;
    max-height: 5rem;
  }

  /* ---- Wordmark: the interim lockup until the supplied
     logo files are dropped into assets/img ----------------- */
  .wordmark {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    flex-shrink: 0;
  }

  .wordmark__mark {
    inline-size: 2.25rem;
    block-size: 2.25rem;
    flex-shrink: 0;
    filter: drop-shadow(1px 2px 4px rgb(0 0 0 / 0.4));
  }

  .wordmark__text {
    display: grid;
    line-height: 1;
  }

  .wordmark__name {
    font-family: var(--font-display);
    font-size: 1.06rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--ivory);
  }

  .wordmark__sub {
    font-size: 0.56rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: color-mix(in oklch, var(--gold) 84%, var(--ivory));
    margin-block-start: 0.28rem;
  }

  /* ---- Navigation: one line at desktop ------------------- */
  .nav {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-s), 1.6vw, var(--space-l));
  }

  .nav__link {
    font-size: var(--step--1);
    letter-spacing: 0.055em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ivory-dim);
    padding-block: 0.5rem;
    position: relative;
    white-space: nowrap;
  }

  .nav__link::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    inset-block-end: 0;
    block-size: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-hover) var(--ease-out);
  }

  .nav__link:hover,
  .nav__link[aria-current="page"] {
    color: var(--ivory);
  }

  .nav__link:hover::after,
  .nav__link[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    inline-size: 44px;
    block-size: 44px;
    background: transparent;
    border: 1px solid color-mix(in oklch, var(--gold) 34%, transparent);
    border-radius: var(--radius-m);
    color: var(--ivory);
    cursor: pointer;
    transition: transform var(--dur-press) var(--ease-out),
      border-color var(--dur-hover) var(--ease-out);
  }

  .nav-toggle:active {
    transform: scale(0.94);
  }

  @media (max-width: 60rem) {
    .nav-toggle {
      display: inline-flex;
    }

    .nav {
      position: fixed;
      inset-block-start: 4.75rem;
      inset-inline: 0;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: var(--space-s) var(--gutter) var(--space-l);
      background: var(--glass-tint-strong);
      backdrop-filter: blur(var(--glass-blur)) saturate(150%);
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
      border-block-end: 1px solid color-mix(in oklch, var(--gold) 24%, transparent);
      transform: translateY(-8px);
      opacity: 0;
      visibility: hidden;
      transition: opacity var(--dur-panel) var(--ease-out),
        transform var(--dur-panel) var(--ease-drawer),
        visibility var(--dur-panel);
    }

    .nav[data-open="true"] {
      opacity: 1;
      visibility: visible;
      transform: none;
    }

    .nav__link {
      padding-block: var(--space-s);
      font-size: var(--step-0);
      border-block-end: 1px solid color-mix(in oklch, var(--ivory) 10%, transparent);
    }

    .nav .btn {
      margin-block-start: var(--space-s);
      justify-content: center;
    }
  }

  /* ========================================================
     Buttons
     ======================================================== */
  .btn {
    --btn-bg: transparent;
    --btn-fg: var(--ivory);
    --btn-edge: color-mix(in oklch, var(--gold) 46%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xs);
    min-block-size: 44px;
    padding: 0.72rem 1.5rem;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-edge);
    border-radius: var(--radius-m);
    font-size: var(--step--1);
    font-weight: 600;
    letter-spacing: 0.045em;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: transform var(--dur-press) var(--ease-out),
      background-color var(--dur-hover) var(--ease-out),
      border-color var(--dur-hover) var(--ease-out),
      box-shadow var(--dur-hover) var(--ease-out),
      color var(--dur-hover) var(--ease-out);
  }

  .btn:hover {
    color: var(--btn-fg);
    border-color: color-mix(in oklch, var(--gold) 78%, transparent);
    box-shadow: var(--glow-accent);
  }

  .btn:active {
    transform: scale(0.97);
  }

  .btn--primary {
    --btn-bg: linear-gradient(
      145deg in oklch,
      var(--gold-bright),
      var(--gold) 46%,
      var(--gold-deep)
    );
    --btn-fg: #1a1408;
    --btn-edge: color-mix(in oklch, var(--gold-bright) 70%, transparent);
    box-shadow: var(--edge-light-strong), var(--shadow-plane-1);
  }

  .btn--primary:hover {
    --btn-fg: #120e05;
    box-shadow: var(--edge-light-strong), var(--shadow-plane-2), var(--glow-accent);
  }

  .btn--quiet {
    --btn-edge: color-mix(in oklch, var(--ivory) 24%, transparent);
    --btn-fg: var(--ivory-dim);
  }

  .btn--quiet:hover {
    --btn-fg: var(--ivory);
  }

  .btn--whatsapp {
    --btn-edge: color-mix(in oklch, #25d366 48%, transparent);
  }

  .btn--whatsapp:hover {
    --btn-edge: #25d366;
    box-shadow: 0 0 40px -14px #25d366;
  }

  /* ========================================================
     Hero — Planes 0 through 3 working together
     ======================================================== */
  .hero {
    position: relative;
    min-block-size: min(94svh, 56rem);
    display: grid;
    align-items: end;
    padding-block: 9rem var(--space-2xl);
    overflow: clip;
    isolation: isolate;
  }

  .hero__media {
    position: absolute;
    inset: 0;
    z-index: var(--z-media);
    overflow: clip;
  }

  .hero__media img,
  .hero__media .media-placeholder {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
  }

  /* Warm low angle light, laid over the media so the whole
     frame reads as golden hour even before real photography
     is dropped in. */
  .hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(
        to top in oklch,
        var(--emerald-deepest) 4%,
        color-mix(in oklch, var(--emerald-deepest) 74%, transparent) 34%,
        color-mix(in oklch, var(--emerald-deepest) 22%, transparent) 68%,
        transparent
      ),
      radial-gradient(
        ellipse 70% 60% at 14% 8%,
        color-mix(in oklch, var(--gold) 26%, transparent),
        transparent 64%
      );
  }

  .hero__content {
    position: relative;
    z-index: var(--z-content);
  }

  .hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    font-size: var(--step--1);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
    color: var(--gold-bright);
    margin-block-end: var(--space-m);
  }

  .hero__eyebrow::before {
    content: "";
    inline-size: clamp(1.5rem, 4vw, 3.5rem);
    block-size: 1px;
    background: currentColor;
  }

  .hero h1 {
    max-inline-size: 16ch;
  }

  .hero h1 em {
    font-style: italic;
    color: var(--gold-bright);
  }

  .hero__lede {
    margin-block-start: var(--space-m);
    font-size: var(--step-1);
    color: var(--ivory-dim);
    max-inline-size: 46ch;
  }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
    margin-block-start: var(--space-l);
  }

  .hero__proof {
    display: grid;
    grid-auto-flow: column;
    justify-content: start;
    gap: var(--space-xl);
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-m);
    border-block-start: 1px solid color-mix(in oklch, var(--gold) 22%, transparent);
  }

  /* Below the point where three items fit on one line, stack them
     deliberately rather than letting them wrap into a ragged shape. */
  @media (max-width: 34rem) {
    .hero__proof {
      grid-auto-flow: row;
      gap: var(--space-2xs);
    }
  }

  .hero__proof span {
    font-size: var(--step--1);
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ivory-faint);
  }

  /* ========================================================
     Media placeholder — an honest stand in, never a fake
     screenshot. Replaced by real photography.
     ======================================================== */
  .media-placeholder {
    background:
      radial-gradient(
        ellipse 74% 64% at 24% 10%,
        color-mix(in oklch, var(--gold) 42%, transparent),
        transparent 62%
      ),
      radial-gradient(
        ellipse 60% 70% at 88% 96%,
        color-mix(in oklch, var(--burgundy) 34%, transparent),
        transparent 60%
      ),
      linear-gradient(
        155deg in oklch,
        #17553c,
        var(--emerald-raised) 48%,
        var(--emerald)
      );
    position: relative;
    min-block-size: 100%;
    display: grid;
    place-items: center;
  }

  /* A visible frame mark, so the placeholder reads as a deliberate
     stand in rather than a rendering failure. */
  .media-placeholder::before {
    content: "";
    inline-size: clamp(1.75rem, 6cqi, 3rem);
    block-size: clamp(1.75rem, 6cqi, 3rem);
    border: 1px solid color-mix(in oklch, var(--gold-bright) 46%, transparent);
    border-radius: 50%;
    box-shadow: var(--glow-accent);
    opacity: 0.7;
  }

  .media-placeholder::after {
    content: attr(data-label);
    position: absolute;
    inset-block-end: var(--space-s);
    inset-inline: var(--space-s);
    font-size: 0.66rem;
    line-height: 1.4;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: color-mix(in oklch, var(--ivory) 78%, transparent);
    text-shadow: 0 1px 3px rgb(0 0 0 / 0.6);
  }

  /* The hero fills the whole frame, so it needs no centre mark and its
     label would collide with the headline. */
  .hero__media .media-placeholder::before,
  .hero__media .media-placeholder::after {
    content: none;
  }

  /* ========================================================
     Section headings
     ======================================================== */
  .section-head {
    display: grid;
    gap: var(--space-s);
    max-inline-size: 52ch;
    margin-block-end: var(--space-xl);
  }

  .section-head--split {
    max-inline-size: none;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-m);
  }

  .section-head p {
    color: var(--text-on-dark-muted);
    font-size: var(--step-1);
  }

  .label {
    font-size: var(--step--1);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
    color: var(--accent);
  }

  /* ========================================================
     Property cards — Plane 2
     ======================================================== */
  .property-grid {
    display: grid;
    gap: var(--space-m);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  }

  /* Deliberate asymmetry: the lead listing takes two columns
     on wide viewports. Composure, with one break in the grid. */
  .property-grid--featured > :first-child {
    grid-column: span 2;
  }

  @media (max-width: 62rem) {
    .property-grid--featured > :first-child {
      grid-column: span 1;
    }
  }

  .property-card {
    position: relative;
    display: grid;
    grid-template-rows: auto 1fr;
    background: var(--surface-raised);
    border-radius: var(--radius-l);
    overflow: clip;
    box-shadow: var(--edge-light), var(--shadow-plane-1);
    transition: transform var(--dur-panel) var(--ease-out),
      box-shadow var(--dur-panel) var(--ease-out);
    container-type: inline-size;
  }

  .property-card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: var(--edge-light-strong), var(--shadow-plane-2);
  }

  .property-card:has(a:focus-visible) {
    outline: 2px solid var(--gold-bright);
    outline-offset: 3px;
  }

  .property-card__media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: clip;
  }

  .property-grid--featured > :first-child .property-card__media {
    aspect-ratio: 16 / 9;
  }

  .property-card__media img,
  .property-card__media .media-placeholder {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform 600ms var(--ease-out);
  }

  .property-card:hover .property-card__media img,
  .property-card:hover .property-card__media .media-placeholder {
    transform: scale(1.04);
  }

  .property-card__body {
    display: grid;
    align-content: start;
    gap: var(--space-2xs);
    padding: var(--space-m);
  }

  .property-card__location {
    font-size: var(--step--1);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ivory-faint);
  }

  .property-card__title {
    font-size: var(--step-2);
  }

  .property-card__title a {
    text-decoration: none;
  }

  /* Whole card clickable, keyboard reachable via the real link */
  .property-card__title a::after {
    content: "";
    position: absolute;
    inset: 0;
  }

  .property-card__price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2xs) var(--space-s);
    margin-block-start: var(--space-2xs);
    font-family: var(--font-display);
    font-size: var(--step-2);
    color: var(--gold-bright);
  }

  .property-card__price small {
    font-family: var(--font-body);
    font-size: var(--step--1);
    letter-spacing: 0.06em;
    color: var(--ivory-faint);
  }

  .property-card__facts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs) var(--space-m);
    margin-block-start: var(--space-s);
    padding-block-start: var(--space-s);
    border-block-start: 1px solid var(--emerald-line);
    list-style: none;
    padding-inline-start: 0;
    font-size: var(--step--1);
    color: var(--ivory-dim);
  }

  /* ---- Verified badge: the trust signal, everywhere ------ */
  .badge-verified {
    position: absolute;
    inset-block-start: var(--space-s);
    inset-inline-start: var(--space-s);
    z-index: var(--z-raised);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.36rem 0.7rem;
    background: var(--glass-tint-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid color-mix(in oklch, var(--gold) 52%, transparent);
    border-radius: var(--radius-pill);
    box-shadow: var(--edge-light);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold-bright);
  }

  .badge-verified svg {
    inline-size: 0.85rem;
    block-size: 0.85rem;
  }

  /* ========================================================
     Editorial panel — used for concierge and trust content
     ======================================================== */
  .panel {
    background: var(--surface-raised);
    border-radius: var(--radius-l);
    padding: clamp(var(--space-m), 3vw, var(--space-xl));
    box-shadow: var(--edge-light), var(--shadow-plane-1);
  }

  .split {
    display: grid;
    gap: clamp(var(--space-l), 5vw, var(--space-2xl));
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  }

  .split--media-first > :first-child {
    order: -1;
  }

  .split__media {
    aspect-ratio: 5 / 6;
    border-radius: var(--radius-l);
    overflow: clip;
    box-shadow: var(--edge-light), var(--shadow-plane-3);
  }

  .split__media img,
  .split__media .media-placeholder {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
  }

  /* ========================================================
     Trust strip — not three equal cards with circle icons
     ======================================================== */
  .trust-list {
    list-style: none;
    padding-inline-start: 0;
    display: grid;
    gap: 0;
    border-block-start: 1px solid var(--emerald-line);
  }

  .trust-list > li {
    display: grid;
    gap: var(--space-2xs) var(--space-l);
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    align-items: start;
    padding-block: var(--space-m);
    border-block-end: 1px solid var(--emerald-line);
    max-inline-size: none;
  }

  @media (max-width: 46rem) {
    .trust-list > li {
      grid-template-columns: 1fr;
    }
  }

  .trust-list h3 {
    font-size: var(--step-1);
    color: var(--ivory);
  }

  .trust-list p {
    color: var(--text-on-dark-muted);
    margin: 0;
  }

  /* ========================================================
     Filter bar
     ======================================================== */
  .filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
    align-items: end;
    padding: var(--space-m);
    background: var(--surface-raised);
    border-radius: var(--radius-l);
    box-shadow: var(--edge-light), var(--shadow-plane-1);
    margin-block-end: var(--space-xl);
  }

  .field {
    display: grid;
    gap: var(--space-3xs);
    flex: 1 1 12rem;
  }

  .field label {
    font-size: var(--step--1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ivory-faint);
  }

  .field :is(input, select, textarea) {
    min-block-size: 44px;
    padding: 0.6rem 0.8rem;
    background: color-mix(in oklch, var(--emerald-deepest) 70%, transparent);
    border: 1px solid var(--emerald-line);
    border-radius: var(--radius-m);
    color: var(--ivory);
    transition: border-color var(--dur-hover) var(--ease-out),
      box-shadow var(--dur-hover) var(--ease-out);
  }

  .field :is(input, select, textarea):hover {
    border-color: color-mix(in oklch, var(--gold) 40%, transparent);
  }

  .field :is(input, select, textarea):focus-visible {
    border-color: var(--gold);
    outline-offset: 1px;
  }

  .field textarea {
    min-block-size: 8rem;
    resize: vertical;
  }

  .field ::placeholder {
    color: color-mix(in oklch, var(--ivory) 46%, var(--emerald));
  }

  .form-grid {
    display: grid;
    gap: var(--space-m);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  }

  .form-grid .field--wide {
    grid-column: 1 / -1;
  }

  /* ========================================================
     Property detail: the glass enquiry rail
     ======================================================== */
  .detail-layout {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }

  .detail-main,
  .detail-layout > *,
  .gallery-shell {
    min-inline-size: 0;
  }

  @media (max-width: 64rem) {
    .detail-layout {
      grid-template-columns: 1fr;
    }
  }

  .enquiry-rail {
    position: sticky;
    inset-block-start: 6.5rem;
    display: grid;
    gap: var(--space-s);
    padding: var(--space-l);
    background: var(--glass-tint);
    backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
    border: 1px solid var(--glass-edge);
    border-radius: var(--radius-l);
    box-shadow: var(--edge-light-strong), var(--shadow-plane-2);
  }

  .enquiry-rail__price {
    font-family: var(--font-display);
    font-size: var(--step-3);
    color: var(--gold-bright);
    line-height: 1.1;
  }

  .enquiry-rail__usd {
    font-family: var(--font-body);
    font-size: var(--step--1);
    letter-spacing: 0.05em;
    color: var(--ivory-faint);
  }

  .spec-table {
    inline-size: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    font-size: var(--step-0);
  }

  .spec-table th,
  .spec-table td {
    text-align: start;
    padding-block: var(--space-xs);
    border-block-end: 1px solid var(--emerald-line);
    vertical-align: top;
    overflow-wrap: anywhere;
  }

  .spec-table th {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: var(--step--1);
    color: var(--ivory-faint);
    inline-size: 40%;
  }

  .gallery {
    display: grid;
    gap: var(--space-2xs);
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-radius: var(--radius-l);
    overflow: clip;
    box-shadow: var(--edge-light), var(--shadow-plane-2);
  }

  .gallery > * {
    aspect-ratio: 1;
    min-block-size: 100%;
    min-inline-size: 0;
  }

  .gallery > :first-child {
    grid-column: span 4;
    aspect-ratio: 16 / 9;
  }

  /* ========================================================
     Footer
     ======================================================== */
  .site-footer {
    background: var(--emerald-deepest);
    border-block-start: 1px solid color-mix(in oklch, var(--gold) 18%, transparent);
    padding-block: var(--space-2xl) var(--space-l);
  }

  .footer-grid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  }

  .footer-grid h3,
  .footer-grid h4 {
    font-family: var(--font-body);
    font-size: var(--step--1);
    font-weight: 700;
    letter-spacing: var(--track-label);
    text-transform: uppercase;
    color: var(--accent);
    margin-block-end: var(--space-s);
  }

  .footer-grid ul {
    list-style: none;
    padding-inline-start: 0;
    display: grid;
    gap: var(--space-2xs);
  }

  .footer-grid a {
    text-decoration: none;
    color: var(--ivory-dim);
    font-size: var(--step-0);
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s) var(--space-m);
    justify-content: space-between;
    align-items: center;
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-m);
    border-block-start: 1px solid var(--emerald-line);
    font-size: var(--step--1);
    color: var(--ivory-faint);
  }

  .motion-toggle {
    background: transparent;
    border: 1px solid var(--emerald-line);
    border-radius: var(--radius-pill);
    color: var(--ivory-faint);
    padding: 0.4rem 0.9rem;
    min-block-size: 44px;
    font-size: var(--step--1);
    cursor: pointer;
    transition: border-color var(--dur-hover) var(--ease-out),
      color var(--dur-hover) var(--ease-out),
      transform var(--dur-press) var(--ease-out);
  }

  .motion-toggle:hover {
    border-color: color-mix(in oklch, var(--gold) 50%, transparent);
    color: var(--ivory);
  }

  .motion-toggle:active {
    transform: scale(0.97);
  }

  /* ========================================================
     Page header for interior pages
     ======================================================== */
  .page-head {
    position: relative;
    padding-block: 9.5rem var(--space-xl);
    overflow: clip;
    isolation: isolate;
  }

  .page-head::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
      radial-gradient(
        ellipse 60% 90% at 10% 0%,
        color-mix(in oklch, var(--gold) 16%, transparent),
        transparent 62%
      ),
      linear-gradient(to bottom in oklch, var(--emerald), var(--emerald-deepest));
  }

  .page-head p {
    color: var(--ivory-dim);
    font-size: var(--step-1);
    margin-block-start: var(--space-s);
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs);
    list-style: none;
    padding-inline-start: 0;
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ivory-faint);
    margin-block-end: var(--space-m);
  }

  .breadcrumb a {
    text-decoration: none;
  }

  .breadcrumb li + li::before {
    content: "/";
    margin-inline-end: var(--space-2xs);
    color: color-mix(in oklch, var(--gold) 60%, transparent);
  }

  /* A page head already carries its own generous bottom padding. Without
     this, the following section adds its own top padding on top of it and
     opens a dead gap that reads as a mistake rather than as composure. */
  .page-head + .section {
    padding-block-start: var(--space-xl);
  }
}

@layer components {
  /* ========================================================
     Utilities that earn their place by repeating
     ======================================================== */
  .spaced-top {
    margin-block-start: var(--space-2xl);
  }

  .form-spaced {
    margin-block-start: var(--space-m);
  }

  .no-gutter {
    padding-inline: 0;
  }

  .centred {
    text-align: center;
    --flow: var(--space-m);
  }

  .lede-centred {
    margin-inline: auto;
    color: var(--text-on-dark-muted);
    font-size: var(--step-1);
  }

  .action-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-s);
    justify-content: center;
  }

  .field--auto {
    flex: 0 0 auto;
  }

  .field-label {
    font-size: var(--step--1);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
    color: var(--accent);
  }

  .toggle-group {
    display: flex;
    gap: var(--space-2xs);
  }

  .toggle-group .btn[aria-pressed="true"] {
    border-color: color-mix(in oklch, var(--gold) 80%, transparent);
    color: var(--gold-bright);
  }

  .form-notice {
    margin: 0;
    color: var(--gold-bright);
    max-inline-size: none;
  }

  .footer-promise,
  .footer-group {
    margin-block-start: var(--space-m);
    color: var(--ivory-faint);
    font-size: var(--step--1);
  }

  .footer-group a {
    color: var(--ivory-dim);
  }

  .listing-note {
    margin-block-start: var(--space-xl);
    color: var(--ivory-faint);
    font-size: var(--step--1);
  }

  .rail-note {
    margin: 0;
    font-size: var(--step--1);
    color: var(--ivory-faint);
    max-inline-size: none;
  }

  .rail-note--flag {
    color: var(--gold-bright);
  }

  .detail-main {
    --flow: var(--space-l);
  }

  /* ========================================================
     Listing status flag: sits opposite the verified badge so
     the two never collide.
     ======================================================== */
  .status-flag {
    position: absolute;
    inset-block-start: var(--space-s);
    inset-inline-end: var(--space-s);
    z-index: var(--z-raised);
    margin: 0;
    padding: 0.36rem 0.7rem;
    background: var(--glass-tint-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid color-mix(in oklch, var(--terracotta) 62%, transparent);
    border-radius: var(--radius-pill);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: color-mix(in oklch, var(--terracotta) 40%, var(--ivory));
  }

  .status-flag--sold {
    border-color: color-mix(in oklch, var(--burgundy) 70%, transparent);
    color: color-mix(in oklch, var(--burgundy) 30%, var(--ivory));
  }

  /* ========================================================
     Filter bar additions
     ======================================================== */
  .chip-set {
    flex: 1 1 100%;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs);
    margin: 0;
    padding: var(--space-s) 0 0;
    border: 0;
    border-block-start: 1px solid var(--emerald-line);
  }

  .chip-set legend {
    padding: 0;
    margin-block-end: var(--space-2xs);
    font-size: var(--step--1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ivory-faint);
  }

  .chip {
    display: inline-flex;
    align-items: center;
    min-block-size: 44px;
    padding: 0.3rem 0.85rem;
    border: 1px solid var(--emerald-line);
    border-radius: var(--radius-pill);
    font-size: var(--step--1);
    color: var(--ivory-dim);
    cursor: pointer;
    transition: border-color var(--dur-hover) var(--ease-out),
      color var(--dur-hover) var(--ease-out),
      background-color var(--dur-hover) var(--ease-out),
      transform var(--dur-press) var(--ease-out);
  }

  .chip:hover {
    border-color: color-mix(in oklch, var(--gold) 46%, transparent);
    color: var(--ivory);
  }

  .chip:active {
    transform: scale(0.97);
  }

  /* The checkbox stays in the accessibility tree and keeps the
     label association; only its default rendering is removed. */
  .chip input {
    position: absolute;
    opacity: 0;
    inline-size: 1px;
    block-size: 1px;
  }

  .chip:has(input:checked) {
    background: color-mix(in oklch, var(--gold) 18%, transparent);
    border-color: color-mix(in oklch, var(--gold) 70%, transparent);
    color: var(--gold-bright);
  }

  .chip:has(input:focus-visible) {
    outline: 2px solid var(--gold-bright);
    outline-offset: 2px;
  }

  .filter-bar__foot {
    flex: 1 1 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-s);
    padding-block-start: var(--space-s);
    border-block-start: 1px solid var(--emerald-line);
  }

  .result-count {
    margin: 0;
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ivory-dim);
  }

  .empty-state {
    padding: var(--space-xl) 0;
    text-align: center;
    color: var(--ivory-dim);
    max-inline-size: 52ch;
    margin-inline: auto;
  }

  /* ========================================================
     Amenity list on the detail page
     ======================================================== */
  .amenity-list {
    display: grid;
    gap: var(--space-2xs) var(--space-m);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
    list-style: none;
    padding-inline-start: 0;
    max-inline-size: none;
  }

  .amenity-list li {
    display: flex;
    align-items: baseline;
    gap: var(--space-2xs);
    padding-block: var(--space-3xs);
    color: var(--ivory-dim);
  }

  .amenity-list li::before {
    content: "";
    flex-shrink: 0;
    inline-size: 0.3rem;
    block-size: 0.3rem;
    border-radius: 50%;
    background: var(--gold);
  }

  /* ========================================================
     Insights
     ======================================================== */
  .insight-grid {
    display: grid;
    gap: var(--space-m);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  }

  .insight-card {
    position: relative;
    display: grid;
    align-content: start;
    gap: var(--space-2xs);
    padding: var(--space-l);
    background: var(--surface-raised);
    border-radius: var(--radius-l);
    box-shadow: var(--edge-light), var(--shadow-plane-1);
    transition: transform var(--dur-panel) var(--ease-out),
      box-shadow var(--dur-panel) var(--ease-out);
  }

  .insight-card:hover {
    transform: translate3d(0, -4px, 0);
    box-shadow: var(--edge-light-strong), var(--shadow-plane-2);
  }

  .insight-card:has(a:focus-visible) {
    outline: 2px solid var(--gold-bright);
    outline-offset: 3px;
  }

  .insight-card h3 {
    font-size: var(--step-2);
  }

  /* The lead article is its own block rather than a grid child that spans
     every track, which would otherwise force the secondary row to keep an
     empty column. */
  .insight-card--lead {
    padding: clamp(var(--space-l), 4vw, var(--space-2xl));
  }

  .insight-card--lead h3 {
    font-size: var(--step-3);
    max-inline-size: 20ch;
  }

  .insight-card--lead > p {
    font-size: var(--step-1);
    max-inline-size: 56ch;
  }

  .insight-card--lead .insight-card__date,
  .insight-card--lead .insight-card__meta {
    font-size: var(--step--1);
  }

  .spaced-top-m {
    margin-block-start: var(--space-m);
  }

  .insight-card h3 a {
    text-decoration: none;
  }

  .insight-card h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
  }

  .insight-card p {
    color: var(--text-on-dark-muted);
    margin: 0;
  }

  .insight-card__meta,
  .insight-card__date,
  .article-meta {
    font-size: var(--step--1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ivory-faint);
  }

  .insight-card__date {
    margin-block-start: var(--space-2xs);
  }

  .article-meta {
    margin-block-end: var(--space-l);
  }

  /* ========================================================
     Long form prose
     ======================================================== */
  .prose > * + * {
    margin-block-start: var(--space-m);
  }

  .prose h2 {
    font-size: var(--step-2);
    margin-block-start: var(--space-xl);
  }

  .prose p {
    color: var(--text-on-dark-muted);
    font-size: var(--step-1);
  }

  .prose strong {
    color: var(--ivory);
    font-weight: 600;
  }
}