/* ============================================================
   Sterling Property Development — public site
   Deep navy / warm ivory / muted brass. Serif display, sans body.
   Loaded only by the public-facing shell (partials/public-*).
   ============================================================ */

:root {
  --navy: #1B2A4A;
  --navy-deep: #14203A;
  --ivory: #EDE8DE;
  --ivory-raised: #F3EFE7;
  --ink: #1A1A1A;
  --ink-muted: #5c5648;
  --brass: #A8823C;
  --brass-soft: rgba(168, 130, 60, 0.45);
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap: 1240px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--brass); }

::selection { background: var(--navy); color: var(--ivory); }

/* ---------- type ---------- */

h1, h2, h3, .display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 1rem;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: 0.01em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.45rem; }

p { margin: 0 0 1.1rem; }

.lede {
  font-size: 1.1rem;
  color: var(--ink-muted);
  max-width: 46rem;
}

/* Small-caps editorial label */
.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.9rem;
}

/* ---------- the brass hairline (brand mark) ---------- */

.hairline {
  border: 0;
  height: 1px;
  background: var(--brass-soft);
  margin: 0;
}

.hairline--short {
  width: 72px;
  background: var(--brass);
  margin: 1.5rem 0 2.25rem;
}

.hairline--center { margin-left: auto; margin-right: auto; }

/* ---------- layout ---------- */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.public-main { min-height: 62vh; }

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section + .section { padding-top: 0; }

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-heading h2 { margin-bottom: 0; }

.section-link {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--brass);
  padding-bottom: 0.3rem;
  white-space: nowrap;
}
.section-link:hover { color: var(--brass); }

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

.public-header {
  background: var(--ivory);
  border-bottom: 1px solid var(--brass-soft);
}

.public-nav {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.4rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.brand { display: block; line-height: 1.1; }
.brand:hover { color: inherit; }

.brand-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.brand-sub {
  display: block;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: 0.28rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a,
.nav-links .link-button {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}

.nav-links a:hover,
.nav-links .link-button:hover { color: var(--brass); }

.nav-logout-form { margin: 0; }
.link-button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  padding: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--brass-soft);
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

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

.hero {
  position: relative;
  min-height: clamp(480px, 72vh, 720px);
  display: flex;
  align-items: flex-end;
  background: var(--navy);
  color: var(--ivory);
  overflow: hidden;
}

.hero.has-photo {
  background-size: cover;
  background-position: center;
}

/* navy wash + grounding gradient over photography */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(27, 42, 74, 0.38);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 32, 58, 0.82) 0%, rgba(20, 32, 58, 0.15) 55%, rgba(20, 32, 58, 0) 100%);
}

/* placeholder frame until photography is ready */
.hero:not(.has-photo)::before {
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy-deep) 70%);
}
.hero:not(.has-photo) .hero-frame {
  position: absolute;
  inset: clamp(1rem, 3vw, 2rem);
  border: 1px solid var(--brass-soft);
  pointer-events: none;
  z-index: 1;
}
.hero.has-photo .hero-frame { display: none; }

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 5.5rem);
}

.hero-content .eyebrow { color: var(--ivory); opacity: 0.85; }

.hero-content h1 {
  color: var(--ivory);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  max-width: 18ch;
  margin-bottom: 1.25rem;
}

.hero-content .hero-sub {
  font-size: 1.02rem;
  font-weight: 300;
  max-width: 44ch;
  color: rgba(237, 232, 222, 0.88);
  margin-bottom: 2.25rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--navy);
  color: var(--ivory);
  border: 1px solid var(--navy);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn:hover { background: var(--navy-deep); border-color: var(--brass); color: var(--ivory); }

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

.btn.on-dark {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(237, 232, 222, 0.6);
}
.btn.on-dark:hover { border-color: var(--brass); color: var(--ivory); background: rgba(237, 232, 222, 0.06); }

/* ---------- statement strip ---------- */

.statement {
  text-align: center;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.statement p {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  font-weight: 500;
  line-height: 1.45;
  max-width: 34ch;
  margin: 0 auto;
  color: var(--ink);
}

.statement .hairline--short { margin: 0 auto 2.25rem; }

/* ---------- portfolio / residence cards ---------- */

.portfolio-grid {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 3rem);
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
}

.residence-card {
  display: block;
  color: inherit;
  background: transparent;
}
.residence-card:hover { color: inherit; }

.residence-card .card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy);
}

.residence-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.residence-card:hover .card-media img { transform: scale(1.03); }

.card-media .media-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-media .media-placeholder::before {
  content: "";
  position: absolute;
  inset: 0.9rem;
  border: 1px solid var(--brass-soft);
}
.card-media .media-placeholder span {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(237, 232, 222, 0.75);
}

.residence-card .card-body {
  padding: 1.4rem 0 0;
  border-bottom: 1px solid var(--brass-soft);
  padding-bottom: 1.4rem;
}

.card-body .eyebrow { margin-bottom: 0.5rem; }

.card-body h3 { margin: 0 0 0.4rem; }

.card-body .card-meta {
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin: 0 0 0.55rem;
}

.card-body .card-price {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.card-price .price-note {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

/* ---------- navy CTA band ---------- */

.cta-band {
  background: var(--navy);
  color: var(--ivory);
  text-align: center;
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.cta-band h2 { color: var(--ivory); }
.cta-band p {
  color: rgba(237, 232, 222, 0.8);
  max-width: 48ch;
  margin: 0 auto 2.25rem;
  font-weight: 300;
}
.cta-band .hairline--short { margin: 0 auto 2.25rem; background: var(--brass); }

/* ---------- page header (interior pages) ---------- */

.page-header { padding: clamp(3rem, 6vw, 4.5rem) 0 0; }
.page-header h1 { margin-bottom: 0.6rem; }
.page-header .page-sub { color: var(--ink-muted); max-width: 52rem; }

.back-link {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--brass); }

/* ---------- refine (listings filters) ---------- */

.refine {
  display: flex;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.75rem 0;
  border-top: 1px solid var(--brass-soft);
  border-bottom: 1px solid var(--brass-soft);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.refine-field { display: flex; flex-direction: column; min-width: 150px; }

.refine-field label {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.refine-field input {
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0.35rem 0;
  outline: none;
}
.refine-field input:focus { border-bottom-color: var(--brass); }

.refine-actions { display: flex; gap: 0.75rem; align-items: center; }

.refine .btn { padding: 0.7rem 1.5rem; }

.refine-clear {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ---------- unit detail ---------- */

.detail-gallery { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.detail-gallery .gallery-lead {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 1.25rem;
}

.gallery-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
}
.gallery-grid img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.detail-copy .lede { font-size: 1.05rem; }

.fact-sheet {
  background: var(--ivory-raised);
  border-top: 2px solid var(--brass);
  padding: 2rem;
}

.fact-sheet .fact-price {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 0.2rem;
}
.fact-sheet .fact-price .price-note {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.fact-rows { margin: 1.5rem 0 1.75rem; }
.fact-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--brass-soft);
  font-size: 0.9rem;
}
.fact-row dt {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  align-self: center;
}
.fact-row dd { margin: 0; }

.fact-sheet .btn { width: 100%; text-align: center; }

.fact-note { font-size: 0.85rem; color: var(--ink-muted); margin: 1rem 0 0; }

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.status-line::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brass);
}
.status-line.available { color: var(--brass); }

/* ---------- forms (contact / apply / book) ---------- */

.form-panel { max-width: 560px; }

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(26, 26, 26, 0.28);
  background: var(--ivory-raised);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brass);
}
.form-group textarea { resize: vertical; min-height: 7rem; }

.alert {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--brass);
  background: var(--ivory-raised);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}
.alert.error { border-left-color: #7c2d2d; color: #7c2d2d; }
.alert.success { border-left-color: var(--brass); color: var(--ink); }

.badge {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--brass-soft);
  padding: 0.15rem 0.6rem;
}

/* ---------- prose (about / careers) ---------- */

.prose { max-width: 62ch; }
.prose p { color: var(--ink); font-size: 1.02rem; }

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

.public-footer {
  background: var(--navy);
  color: var(--ivory);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.public-footer .footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2.5rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
}

.footer-brand .brand-name { color: var(--ivory); }
.footer-brand .brand-sub { color: var(--brass); }

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(237, 232, 222, 0.75);
}
.footer-links a:hover { color: var(--brass); }

.public-footer .hairline { background: rgba(168, 130, 60, 0.35); }

.footer-legal {
  padding-top: 1.75rem;
  font-size: 0.78rem;
  color: rgba(237, 232, 222, 0.55);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .detail-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1.1rem;
    padding-top: 1.25rem;
  }
  .nav-links.open { display: flex; }

  .hero { min-height: 62vh; }
  .refine { gap: 1.25rem; }
  .refine-field { min-width: calc(50% - 0.75rem); }
}