/* =========================================================
   CORBIN SCOTT — site-wide shell, components, page chrome
   Builds on assets/foundations.css (design system tokens).
   ========================================================= */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-bone);
  color: var(--color-obsidian);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--lh-paragraph);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ===== Header / nav ===== */
.cs-header{
  display:grid; grid-template-columns: auto 1fr auto; align-items:center;
  gap: 32px; padding: 18px 48px; background: var(--color-bone);
  border-bottom: 1px solid rgba(15,14,13,0.12);
  position: sticky; top:0; z-index: 50;
}
.cs-header.on-dark{ background: var(--color-graphite); color: var(--color-bone); border-bottom-color: rgba(242,238,229,0.10); }
.cs-lockup{ display:inline-flex; gap:14px; align-items:center; text-decoration:none; color:inherit; }
.cs-logo{ height: 54px; width: auto; display:block; }
.cs-context{ font-family: var(--font-body); font-weight:500; font-size:9px; letter-spacing:0.32em; text-transform:uppercase; color: rgba(242,238,229,0.7); border-left:1px solid rgba(242,238,229,0.25); padding-left:14px; }
.cs-lockup .bar{ width:3px; background: var(--color-ember); align-self:stretch; }
.cs-lockup .name{ display:block; font-family: var(--font-display); font-size: 18px; line-height:1; letter-spacing: 0.02em; white-space: nowrap; }
.cs-lockup .sub{ display:block; font-family: var(--font-body); font-weight:500; font-size: 9px; letter-spacing:0.4em; margin-top: 5px; white-space: nowrap; opacity: 0.75; }
.cs-nav{ display:flex; gap: 28px; justify-content:center; flex-wrap: wrap; }
.cs-nav a{
  text-decoration:none; color: inherit;
  font-family: var(--font-body); font-weight:500; font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 6px 0; position: relative; white-space: nowrap;
}
.cs-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1.5px; width:0;
  background: var(--color-ember); transition: width 200ms ease;
}
.cs-nav a:hover::after, .cs-nav a.is-active::after{ width:100%; }
.cs-nav a.is-active{ color: inherit; }
.cs-cta{
  font-family: var(--font-body); font-weight:500; font-size:11px;
  letter-spacing:0.22em; text-transform: uppercase;
  background: var(--color-obsidian); color: var(--color-bone);
  padding: 12px 18px; text-decoration:none;
  transition: background 150ms ease; white-space: nowrap;
  border: 0; cursor: pointer;
}
.cs-cta:hover{ background: #2a2724; }
.cs-header.on-dark .cs-cta{ background: var(--color-bone); color: var(--color-obsidian); }
.cs-header.on-dark .cs-cta:hover{ background: #e6e0d2; }
.cs-actions{ display: flex; align-items: center; gap: 12px; }
.cs-cta-portal{
  background: transparent; color: var(--color-obsidian);
  border: 1px solid rgba(15,14,13,0.3);
}
.cs-cta-portal:hover{ background: transparent; border-color: var(--color-obsidian); }
.cs-header.on-dark .cs-cta-portal{ background: transparent; color: var(--color-bone); border-color: rgba(242,238,229,0.4); }
.cs-header.on-dark .cs-cta-portal:hover{ background: transparent; border-color: var(--color-bone); }

/* ===== Buttons ===== */
.btn-primary{
  font-family: var(--font-body); font-weight:500; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  background: var(--color-obsidian); color: var(--color-bone);
  padding: 14px 22px; text-decoration:none; border: 0; cursor: pointer;
  display:inline-block; transition: background 150ms ease, transform 80ms ease;
}
.btn-primary:hover{ background: #2a2724; }
.btn-primary:active{ transform: translateY(1px); }
.btn-light{
  font-family: var(--font-body); font-weight:500; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  background: var(--color-bone); color: var(--color-obsidian);
  padding: 14px 22px; text-decoration:none; border: 0; cursor: pointer;
  display:inline-block; transition: background 150ms ease;
}
.btn-light:hover{ background: #e6e0d2; }
.btn-outline{
  font-family: var(--font-body); font-weight:500; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  background: transparent; color: var(--color-obsidian);
  padding: 13px 22px; text-decoration:none; border: 1px solid var(--color-obsidian);
  display:inline-block; cursor: pointer; transition: background 150ms, color 150ms;
}
.btn-outline:hover{ background: var(--color-obsidian); color: var(--color-bone); }
.btn-ghost{
  font-family: var(--font-body); font-weight:500; font-size: 12px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: inherit; text-decoration: none;
  padding: 14px 4px 14px 22px; position: relative; display: inline-block;
  background: transparent; border: 0; cursor: pointer;
}
.btn-ghost::before{ content:""; position:absolute; left:0; top:50%; transform: translateY(-50%); width: 12px; height: 1.5px; background: var(--color-ember); transition: width 200ms ease; }
.btn-ghost:hover::before{ width: 20px; }

/* ===== Form elements ===== */
.cs-field{ display:block; margin-bottom: 18px; }
.cs-label{
  display:block; font-family: var(--font-body); font-weight: 500;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-stone); margin-bottom: 8px;
}
.cs-input, .cs-select, .cs-textarea{
  width: 100%; background: transparent; color: inherit;
  border: 0; border-bottom: 1px solid rgba(15,14,13,0.25);
  padding: 10px 0; font-family: var(--font-body); font-size: 15px;
  outline: none; transition: border-color 150ms ease;
}
.cs-textarea{ resize: vertical; min-height: 110px; }
.cs-input:focus, .cs-select:focus, .cs-textarea:focus{
  border-bottom: 2px solid var(--color-ember); padding-bottom: 9px;
}
.on-dark .cs-input, .on-dark .cs-select, .on-dark .cs-textarea,
.cs-bg-obsidian .cs-input, .cs-bg-obsidian .cs-select, .cs-bg-obsidian .cs-textarea{
  border-bottom-color: rgba(242,238,229,0.25); color: var(--color-bone);
}
.cs-select{ appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 14px) 18px, calc(100% - 8px) 18px; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 24px; }

/* ===== Page chrome ===== */
.page{ min-height: 100vh; display: flex; flex-direction: column; }
.page-main{ flex: 1; }
.section{ padding: 96px 48px; }
.section-tight{ padding: 64px 48px; }
.container{ max-width: 1240px; margin: 0 auto; }
.container-narrow{ max-width: 820px; margin: 0 auto; }

/* ===== Page hero (smaller than home hero) ===== */
.page-hero{
  background: var(--color-obsidian); color: var(--color-bone);
  padding: 88px 48px 72px; position: relative; overflow: hidden;
}
.page-hero .rule{ width: 3px; height: 48px; background: var(--color-ember); margin-bottom: 24px; }
.page-hero .eyebrow{ font-family: var(--font-body); font-weight:500; font-size: 11px; letter-spacing: 0.32em; text-transform:uppercase; opacity: 0.85; margin-bottom: 18px; }
.page-hero h1{ font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.005em; text-transform: uppercase; margin: 0; max-width: 16ch; }
.page-hero .lede{ font-size: 18px; line-height: 1.6; max-width: 56ch; margin: 24px 0 0; opacity: 0.92; }

/* ===== Section eyebrows ===== */
.rule-eyebrow{ display:flex; align-items: baseline; gap: 14px; margin-bottom: 20px; }
.rule-eyebrow::before{ content: ""; width: 24px; height: 2px; background: var(--color-ember); display: inline-block; position: relative; top: -4px; }
.rule-eyebrow span{ font-family: var(--font-body); font-weight: 500; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--color-stone); }
.section-title{ font-family: var(--font-display); font-size: clamp(28px, 3vw, 44px); line-height: 1.05; text-transform: uppercase; letter-spacing: 0.01em; margin: 0 0 18px; max-width: 22ch; }
.section-lede{ font-size: 17px; line-height: 1.6; max-width: 56ch; color: var(--color-obsidian); opacity: 0.85; margin: 0; }

/* ===== Footer ===== */
.cs-footer{
  background: var(--color-obsidian); color: var(--color-bone);
  padding: 80px 48px 40px;
}
.cs-footer .row{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; max-width: 1240px; margin: 0 auto; }
.cs-footer h4{ font-family: var(--font-body); font-weight: 500; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: var(--color-bone); opacity: 0.65; margin: 0 0 18px; }
.cs-footer ul{ list-style: none; padding: 0; margin: 0; }
.cs-footer li{ margin-bottom: 10px; }
.cs-footer a{ color: var(--color-bone); text-decoration: none; font-size: 14px; opacity: 0.85; transition: opacity 150ms; }
.cs-footer a:hover{ opacity: 1; }
.cs-footer .brand .name{ font-family: var(--font-display); font-size: 22px; letter-spacing: 0.02em; text-transform: uppercase; line-height: 1; }
.cs-footer .brand .sub{ font-family: var(--font-body); font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase; opacity: 0.7; margin-top: 6px; }
.cs-footer .brand p{ font-size: 14px; line-height: 1.6; margin: 22px 0 0; max-width: 32ch; opacity: 0.78; }
.cs-footer .kw-line{
  border-top: 1px solid rgba(242,238,229,0.15); margin-top: 56px; padding-top: 24px;
  max-width: 1240px; margin-left: auto; margin-right: auto;
  display:flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.cs-footer .kw-line .fine{ font-size: 11px; letter-spacing: 0.04em; opacity: 0.6; }
.cs-footer .kw-line img{ height: 36px; opacity: 0.85; }

/* ===== Portal: hide protected pages until auth resolves (anti-flash) ===== */
html.csre-auth-pending body{ visibility: hidden; }

/* ===== Photo placeholders (gradient) ===== */
.ph-photo{ background:
  radial-gradient(ellipse at 70% 30%, rgba(138,36,36,0.18), transparent 55%),
  linear-gradient(135deg, #3a322a 0%, #14110f 100%);
}
.ph-warm{ background:
  radial-gradient(ellipse at 70% 30%, rgba(156,123,63,0.18), transparent 55%),
  linear-gradient(135deg, #48402f 0%, #1a1612 100%);
}
.ph-stone{ background:
  radial-gradient(ellipse at 70% 30%, rgba(122,112,100,0.22), transparent 55%),
  linear-gradient(135deg, #4a3f33 0%, #221c16 100%);
}
.ph-ember{ background:
  radial-gradient(ellipse at 70% 30%, rgba(138,36,36,0.30), transparent 55%),
  linear-gradient(135deg, #2c2620 0%, #14110f 100%);
}
.ph-cool{ background:
  radial-gradient(ellipse at 70% 30%, rgba(122,112,100,0.16), transparent 55%),
  linear-gradient(135deg, #2a2520 0%, #121110 100%);
}
.ph-bright{ background:
  radial-gradient(ellipse at 60% 25%, rgba(242,238,229,0.16), transparent 55%),
  linear-gradient(135deg, #3d342a 0%, #181412 100%);
}

/* ===== Status pill ===== */
.status-pill{
  display:inline-block;
  font-family: var(--font-body); font-weight:500; font-size:10px;
  letter-spacing:0.22em; text-transform: uppercase;
  color: var(--color-bone); padding: 6px 10px;
}
.status-pill.for-sale{ background: var(--color-ember); }
.status-pill.pending { background: var(--color-stone); }
.status-pill.sold    { background: var(--color-obsidian); }
.status-pill.new     { background: var(--color-ember); }

/* ===== Generic data table ===== */
.data-table{ width: 100%; border-collapse: collapse; font-family: var(--font-body); }
.data-table th{
  text-align: left; font-family: var(--font-body); font-weight: 500;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-stone); padding: 14px 16px;
  border-bottom: 1px solid rgba(15,14,13,0.18);
}
.data-table td{
  padding: 16px; border-bottom: 1px solid rgba(15,14,13,0.08);
  font-size: 14px; vertical-align: middle;
}
.data-table .num{ font-family: var(--font-data); font-weight: 500; letter-spacing: 0.02em; }

/* ===== Listing grid (reusable) ===== */
.listing-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lc{ background: var(--color-bone); border: 1px solid rgba(15,14,13,0.12); cursor: pointer; transition: transform 200ms ease, border-color 200ms ease; display:block; text-decoration:none; color: inherit; }
.lc:hover{ transform: translateY(-2px); border-color: rgba(15,14,13,0.3); }
.lc-photo{ aspect-ratio: 4 / 3; position:relative; }
.lc-status{ position:absolute; top:14px; left:14px; }
.lc-fav{
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px; border-radius: 999px;
  background: rgba(15,14,13,0.55); border: 1px solid rgba(242,238,229,0.4);
  color: var(--color-bone); cursor: pointer;
  display: grid; place-items: center;
  font-family: var(--font-body); font-size: 11px; letter-spacing: 0.16em; font-weight: 500;
  transition: background 150ms;
}
.lc-fav:hover{ background: var(--color-ember); border-color: var(--color-ember); }
.lc-fav.is-saved{ background: var(--color-ember); border-color: var(--color-ember); }
.lc-body{ padding: 18px; }
.lc-addr{ font-family: var(--font-display); font-size: 20px; line-height:1.05; text-transform: uppercase; letter-spacing: 0.01em; }
.lc-sub{ font-family: var(--font-body); font-size: 11px; color: var(--color-stone); letter-spacing: 0.16em; text-transform: uppercase; margin-top: 6px; }
.lc-row{ display:flex; justify-content: space-between; align-items: baseline; margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(15,14,13,0.12); }
.lc-price{ font-family: var(--font-data); font-weight: 500; font-size: 18px; letter-spacing: 0.02em; }
.lc-stats{ font-family: var(--font-data); font-weight: 500; font-size: 12px; color: var(--color-stone); letter-spacing: 0.04em; }

/* ===== Card shell ===== */
.card{
  background: var(--color-bone); border: 1px solid rgba(15,14,13,0.12);
  padding: 28px;
}
.card.on-dark, .cs-bg-obsidian .card, .cs-bg-graphite .card{
  background: var(--color-graphite); border-color: rgba(242,238,229,0.12);
}

/* ===== Tabs ===== */
.tabs{ display: flex; gap: 28px; border-bottom: 1px solid rgba(15,14,13,0.15); margin-bottom: 32px; }
.tabs button{
  background: transparent; border: 0; padding: 14px 2px;
  font-family: var(--font-body); font-weight: 500; font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-stone); cursor: pointer; position: relative;
  transition: color 150ms;
}
.tabs button:hover{ color: var(--color-obsidian); }
.tabs button.is-active{ color: var(--color-obsidian); }
.tabs button.is-active::after{ content:""; position:absolute; left:0; right:0; bottom: -1px; height: 2px; background: var(--color-ember); }
.on-dark .tabs{ border-bottom-color: rgba(242,238,229,0.15); }
.on-dark .tabs button{ color: rgba(242,238,229,0.5); }
.on-dark .tabs button:hover, .on-dark .tabs button.is-active{ color: var(--color-bone); }

/* ===== Newsletter strip ===== */
.newsletter{
  background: var(--color-obsidian); color: var(--color-bone);
  padding: 56px 48px;
}
.newsletter .wrap{ max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.newsletter h3{ font-family: var(--font-display); font-size: 28px; line-height: 1.1; text-transform: uppercase; margin: 0 0 8px; }
.newsletter p{ margin: 0; opacity: 0.8; font-size: 14px; }
.newsletter form{ display: flex; gap: 12px; }
.newsletter input{ flex: 1; background: transparent; border: 0; border-bottom: 1px solid rgba(242,238,229,0.4); padding: 12px 0; color: var(--color-bone); font-family: var(--font-body); font-size: 15px; outline: none; }
.newsletter input::placeholder{ color: rgba(242,238,229,0.5); }
.newsletter input:focus{ border-bottom-color: var(--color-ember); }
.newsletter button{ background: var(--color-bone); color: var(--color-obsidian); border: 0; padding: 12px 22px; font-family: var(--font-body); font-weight: 500; font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; cursor: pointer; }

/* ===== Misc ===== */
.eyebrow-line{ font-family: var(--font-body); font-weight:500; font-size: 11px; letter-spacing: 0.32em; text-transform:uppercase; color: var(--color-stone); }
.divider{ height: 1px; background: rgba(15,14,13,0.12); border: 0; margin: 32px 0; }
.on-dark .divider{ background: rgba(242,238,229,0.12); }
.italic-quote{ font-family: var(--font-italic); font-style: italic; font-weight: 400; font-size: 28px; line-height: 1.35; }

/* ===== Live chat fab ===== */
.chat-fab{
  position: fixed; bottom: 24px; right: 24px; z-index: 40;
  background: var(--color-obsidian); color: var(--color-bone);
  font-family: var(--font-body); font-weight: 500; font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 16px 22px; cursor: pointer;
  border: 1px solid rgba(242,238,229,0.2);
  display: flex; align-items: center; gap: 10px;
  transition: background 150ms;
}
.chat-fab:hover{ background: #2a2724; }
.chat-fab .dot{ width: 8px; height: 8px; background: var(--color-ember); border-radius: 999px; }

/* ===== Responsive ===== */
@media (max-width: 900px){
  .cs-header{ grid-template-columns: auto auto; padding: 16px 24px; gap: 16px; }
  .cs-nav{ grid-column: 1 / -1; gap: 16px; justify-content: flex-start; }
  .section{ padding: 64px 24px; }
  .page-hero{ padding: 64px 24px 48px; }
  .cs-footer{ padding: 56px 24px 32px; }
  .cs-footer .row{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .listing-grid{ grid-template-columns: 1fr; }
  .newsletter{ padding: 40px 24px; }
  .newsletter .wrap{ grid-template-columns: 1fr; gap: 24px; }
  .newsletter form{ flex-direction: column; }
}