/* ==========================================================================
   700 N Green — Coastal Partners
   Single stylesheet. No build step. Edit variables below to retheme.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color palette — warm charcoal + cream + brick accent, echoing a
     timber-loft building. Swap values here to retone the whole site. */
  --color-ink:      #151311;  /* near-black, warm */
  --color-ink-soft: #2a2622;  /* secondary dark */
  --color-paper:    #faf7f1;  /* warm cream background */
  --color-paper-2:  #f1ece1;  /* slightly deeper cream */
  --color-muted:    #6a655e;  /* body/supporting text */
  --color-line:     #e3dccd;  /* hairline dividers */
  --color-accent:   #a8431f;  /* brick/rust accent */
  --color-accent-2: #c25d38;  /* lighter accent (hover) */

  /* Typography */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;

  /* Font sizing — fluid scale */
  --fs-xs:   0.75rem;   /* 12 */
  --fs-sm:   0.875rem;  /* 14 */
  --fs-base: 1rem;      /* 16 */
  --fs-lg:   1.125rem;  /* 18 */
  --fs-xl:   1.375rem;  /* 22 */
  --fs-2xl:  1.75rem;   /* 28 */
  --fs-3xl:  clamp(2rem, 3.5vw, 2.75rem);
  --fs-4xl:  clamp(2.5rem, 5vw, 4rem);
  --fs-5xl:  clamp(3rem, 7vw, 5.75rem);

  /* Spacing scale */
  --sp-1:  0.5rem;
  --sp-2:  1rem;
  --sp-3:  1.5rem;
  --sp-4:  2rem;
  --sp-5:  2.5rem;
  --sp-6:  3rem;
  --sp-8:  4rem;
  --sp-10: 5rem;
  --sp-12: 6rem;
  --sp-16: 8rem;
  --sp-20: 10rem;

  /* Layout */
  --max-w:     1320px;
  --content-w: 68rem;
  --gutter:    clamp(1.25rem, 4vw, 2.5rem);

  /* Motion */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:  180ms;
  --dur:       360ms;
  --dur-slow:  700ms;
}

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

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

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}

a:hover { color: var(--color-accent); }

button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: var(--sp-8) 0;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 var(--sp-3);
  color: var(--color-ink);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-2xl); line-height: 1.2; }
h4 { font-size: var(--fs-xl);  line-height: 1.3; }

p { margin: 0 0 var(--sp-3); color: var(--color-ink-soft); }
p.lead { font-size: var(--fs-lg); color: var(--color-ink-soft); max-width: 48ch; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--sp-3);
  display: inline-block;
}

.eyebrow--light { color: var(--color-paper-2); opacity: 0.85; }

.muted { color: var(--color-muted); }

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: var(--content-w);
}

.section {
  padding: var(--sp-16) 0;
}

.section--tight { padding: var(--sp-10) 0; }

.section--dark {
  background: var(--color-ink);
  color: var(--color-paper);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--color-paper); }

.section--dark p { color: #cfc9bd; }

.section--cream {
  background: var(--color-paper-2);
}

.grid { display: grid; gap: var(--sp-4); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (min-width: 800px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--sp-10); }
  .split--wide { grid-template-columns: 5fr 7fr; }
}

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  padding: var(--sp-3) 0;
  background: transparent;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(21, 19, 17, 0.92);
  backdrop-filter: blur(10px);
  padding: var(--sp-2) 0;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-paper);
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  letter-spacing: -0.01em;
  line-height: 1;
}

.nav__brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-paper);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.nav__brand-sub {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #cfc9bd;
  display: block;
  margin-top: 2px;
}

.nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  gap: var(--sp-4);
  align-items: center;
}

@media (min-width: 900px) {
  .nav__links { display: flex; }
}

.nav__link {
  font-size: var(--fs-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-paper);
  opacity: 0.85;
  padding: var(--sp-1) 0;
  position: relative;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  opacity: 1;
  color: var(--color-paper);
}

.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--color-accent);
}

.nav__cta {
  display: none;
  font-size: var(--fs-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-paper);
  border: 1px solid rgba(250, 247, 241, 0.35);
  padding: 0.6rem 1rem;
}
@media (min-width: 900px) { .nav__cta { display: inline-block; } }
.nav__cta:hover { background: var(--color-paper); color: var(--color-ink); }

/* Mobile nav toggle */
.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  color: var(--color-paper);
}
@media (min-width: 900px) { .nav__toggle { display: none; } }

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

/* Mobile menu drawer */
.nav__drawer {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  color: var(--color-paper);
  display: flex;
  flex-direction: column;
  padding: var(--sp-6) var(--gutter);
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease);
  z-index: 60;
}

.nav__drawer.is-open { transform: translateX(0); }

.nav__drawer-close {
  align-self: flex-end;
  color: var(--color-paper);
  font-size: var(--fs-lg);
  padding: var(--sp-1);
}

.nav__drawer-links {
  list-style: none;
  padding: 0;
  margin: auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.nav__drawer-links a {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  color: var(--color-paper);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.5rem;
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid currentColor;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.btn--primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}
.btn--primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-paper);
}

.btn--light {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}
.btn--light:hover {
  background: transparent;
  color: var(--color-paper);
  border-color: var(--color-paper);
}

.btn--ghost {
  background: transparent;
  color: currentColor;
}
.btn--ghost:hover {
  background: currentColor;
  color: var(--color-paper);
}

.section--dark .btn--ghost:hover { color: var(--color-ink); }

.btn--sm { padding: 0.6rem 1rem; font-size: var(--fs-xs); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--color-paper);
  background-color: var(--color-ink);
  background-image:
    linear-gradient(180deg, rgba(21, 19, 17, 0.25) 0%, rgba(21, 19, 17, 0.75) 85%),
    url("../images/hero/hero.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* Fallback gradient for when hero image is missing */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(168, 67, 31, 0.18), transparent 60%),
    linear-gradient(135deg, #1a1512 0%, #2a1f18 55%, #3a2a1e 100%);
  z-index: -1;
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding: var(--sp-16) 0 var(--sp-12);
  width: 100%;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid rgba(250, 247, 241, 0.4);
  margin-bottom: var(--sp-4);
  color: var(--color-paper);
}

.hero__title {
  font-size: var(--fs-5xl);
  color: var(--color-paper);
  max-width: 16ch;
  margin-bottom: var(--sp-4);
}

.hero__subtitle {
  font-size: var(--fs-lg);
  max-width: 52ch;
  color: #e8e2d4;
  margin-bottom: var(--sp-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-10);
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(250, 247, 241, 0.2);
  max-width: 780px;
}

.hero__stat-num {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  color: var(--color-paper);
  line-height: 1;
  display: block;
  margin-bottom: var(--sp-1);
}
.hero__stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #c0b9a9;
}

/* Compact hero for sub-pages */
.subhero {
  position: relative;
  padding: calc(var(--sp-16) + 40px) 0 var(--sp-10);
  color: var(--color-paper);
  background-color: var(--color-ink);
  background-image:
    linear-gradient(180deg, rgba(21, 19, 17, 0.55) 0%, rgba(21, 19, 17, 0.85) 100%),
    url("../images/hero/subhero.jpg");
  background-size: cover;
  background-position: center;
}
.subhero__title {
  font-size: var(--fs-4xl);
  color: var(--color-paper);
  margin-bottom: var(--sp-2);
}
.subhero__text {
  color: #e8e2d4;
  max-width: 56ch;
}

/* --------------------------------------------------------------------------
   Content sections
   -------------------------------------------------------------------------- */
.section-head {
  display: grid;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .section-head { grid-template-columns: 1fr 1.2fr; align-items: end; }
}
.section-head__title { margin: 0; }

/* Feature / amenity tile */
.tile {
  padding: var(--sp-5) var(--sp-4);
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tile:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}
.section--dark .tile {
  background: transparent;
  border-color: rgba(250, 247, 241, 0.15);
}
.section--dark .tile:hover { border-color: var(--color-accent-2); }

.tile__num {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--sp-2);
}
.tile__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-2);
}
.tile__text {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  margin: 0;
}
.section--dark .tile__text { color: #c9c2b3; }

/* --------------------------------------------------------------------------
   Spaces (available suites) listing
   -------------------------------------------------------------------------- */
.spaces-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--color-line);
}
.spaces-table th, .spaces-table td {
  text-align: left;
  padding: var(--sp-3) var(--sp-2);
  border-bottom: 1px solid var(--color-line);
  font-size: var(--fs-sm);
  vertical-align: top;
}
.spaces-table th {
  font-weight: 500;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.spaces-table .suite {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--color-ink);
}

.badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
}
.badge--available { border-color: var(--color-accent); color: var(--color-accent); }
.badge--leased   { border-color: var(--color-line);   color: var(--color-muted); opacity: 0.7; }
.badge--soon     { border-color: #b08a3e;             color: #8a6a2a; }

/* Suite cards (alternate view) */
.suite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-3);
}
.suite-card {
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.suite-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-2);
}
.suite-card__suite {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  line-height: 1;
}
.suite-card__meta {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}
.suite-card__rate {
  font-size: var(--fs-sm);
  color: var(--color-ink);
  padding-top: var(--sp-2);
  border-top: 1px dashed var(--color-line);
  margin-top: auto;
}

/* Floor plan card — wraps the floor plan image with a label and a "view" link */
.floorplan {
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  display: flex;
  flex-direction: column;
}
.floorplan__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #fff;
  display: block;
  overflow: hidden;
}
.floorplan__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  transition: transform var(--dur-slow) var(--ease);
}
.floorplan:hover .floorplan__media img { transform: scale(1.02); }
.floorplan__body {
  padding: var(--sp-3) var(--sp-3);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-2);
  border-top: 1px solid var(--color-line);
}
.floorplan__label {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  line-height: 1.2;
}
.floorplan__view {
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Legacy: keep the old hatched placeholder for quick "no image yet" usage */
.floorplan--placeholder {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  color: var(--color-muted);
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background-color: var(--color-paper-2);
  background-image:
    linear-gradient(45deg, rgba(168, 67, 31, 0.03) 25%, transparent 25%, transparent 50%, rgba(168, 67, 31, 0.03) 50%, rgba(168, 67, 31, 0.03) 75%, transparent 75%);
  background-size: 16px 16px;
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-2);
}
.gallery__item {
  position: relative;
  overflow: hidden;
  background: var(--color-paper-2);
  aspect-ratio: 4 / 3;
  grid-column: span 12;
}
.gallery__item img {
  position: relative;
  z-index: 2;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.gallery__item:hover img { transform: scale(1.04); }

/* Placeholder styling — sits behind the <img>; visible only when the image
   is missing (onerror hides the img and the placeholder shows through). */
.gallery__placeholder {
  position: absolute; inset: 0;
  z-index: 1;
  display: grid; place-items: center;
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
  background:
    linear-gradient(135deg, var(--color-paper-2) 0%, #ebe4d3 100%);
}

@media (min-width: 700px) {
  .gallery__item { grid-column: span 6; }
  .gallery__item--wide { grid-column: span 8; aspect-ratio: 16/10; }
  .gallery__item--narrow { grid-column: span 4; aspect-ratio: 3/4; }
  .gallery__item--full { grid-column: span 12; aspect-ratio: 21/9; }
}

/* --------------------------------------------------------------------------
   Contact / form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-12); }
}

.form {
  display: grid;
  gap: var(--sp-3);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.form__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.form__input,
.form__textarea,
.form__select {
  font: inherit;
  font-size: var(--fs-base);
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  color: var(--color-ink);
  border-radius: 0;
  transition: border-color var(--dur-fast) var(--ease);
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form__textarea { resize: vertical; min-height: 140px; }

.contact-info {
  display: grid;
  gap: var(--sp-4);
}
.contact-info__block { border-top: 1px solid var(--color-line); padding-top: var(--sp-3); }
.contact-info__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--sp-1);
}
.contact-info__value {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-12) 0 var(--sp-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-grid h5 {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #c0b9a9;
  margin: 0 0 var(--sp-3);
}

.footer-grid ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 0.4rem;
}
.footer-grid a { color: var(--color-paper); opacity: 0.85; font-size: var(--fs-sm); }
.footer-grid a:hover { opacity: 1; color: var(--color-accent-2); }

.footer-brand {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  margin: 0 0 var(--sp-2);
  line-height: 1;
}
.footer-brand small {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #c0b9a9;
  margin-top: var(--sp-2);
}

.footer-bottom {
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(250, 247, 241, 0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a79f8d;
}

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */
.u-center { text-align: center; }
.u-mt-0 { margin-top: 0; }
.u-mb-0 { margin-bottom: 0; }
.u-max-prose { max-width: 64ch; }
.u-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   Gallery image links + Lightbox
   -------------------------------------------------------------------------- */
.gallery__item a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 6, 0.94);
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
}
.lightbox.is-open { display: flex; }

.lightbox__stage {
  margin: 0;
  max-width: min(1400px, 95vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.lightbox__img {
  max-width: 100%;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  background: #000;
}
.lightbox__cap {
  color: #cfc9bd;
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-align: center;
  max-width: 60ch;
}

.lightbox__btn {
  position: absolute;
  color: var(--color-paper);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  transition: background var(--dur-fast) var(--ease);
}
.lightbox__btn:hover { background: rgba(255,255,255,0.16); }
.lightbox__btn--close { top: var(--sp-3); right: var(--sp-3); }
.lightbox__btn--prev  { left: var(--sp-3); top: 50%; transform: translateY(-50%); }
.lightbox__btn--next  { right: var(--sp-3); top: 50%; transform: translateY(-50%); }

@media (max-width: 600px) {
  .lightbox__btn--prev { left: var(--sp-2); }
  .lightbox__btn--next { right: var(--sp-2); }
}

/* Reveal-on-scroll base state — toggled by JS */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Transportation tables (building.html) ---------- */
.transit-block + .transit-block {
  margin-top: 2.5rem;
}
.transit-block__title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  margin: 0 0 .75rem;
  color: var(--color-ink);
}