/* SWO public portal — hand-written, no build step, no framework.
   Mobile-first; every rule here ships to a cheap Android phone. */

:root {
  --color-bg: #fbf8f4;
  --color-surface: #ffffff;
  --color-text: #2a2420;
  --color-text-muted: #6b6259;
  --color-border: #e8e1d8;
  --color-accent: #c4622d;
  --color-accent-dark: #9c4a1f;
  --color-accent-contrast: #ffffff;
  --color-success: #2f6b46;
  --color-warn: #8a5a00;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --radius: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  font-size: 16px;
}

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

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

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

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.site-header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-header__logo span {
  color: var(--color-accent);
}

/* ---------- Hero / search ---------- */

.hero {
  background: linear-gradient(180deg, #f3ece2 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-7) var(--space-6);
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}

.hero p.lead {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-5);
  font-size: 1.0625rem;
}

.search-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: 0 2px 10px rgba(42, 36, 32, 0.05);
}

.search-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .search-form__row {
    grid-template-columns: 2fr 1fr 1fr auto;
    align-items: end;
  }
}

.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.field input[type="text"],
.field input[type="number"],
.field select {
  width: 100%;
  padding: 11px var(--space-3);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
}

.field input:focus,
.field select:focus,
.btn:focus-visible,
a:focus-visible {
  outline: 3px solid #f0c19d;
  outline-offset: 1px;
}

.transaction-toggle {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.transaction-toggle a {
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9375rem;
}

.transaction-toggle a[aria-current="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-contrast);
}

.city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.city-chips a {
  font-size: 0.875rem;
  padding: 6px var(--space-3);
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px var(--space-5);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.btn--primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-accent-contrast);
}

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--block {
  width: 100%;
}

/* ---------- Filters (results page) ---------- */

.filters {
  margin-block: var(--space-5);
}

.filters summary {
  cursor: pointer;
  font-weight: 700;
  padding: var(--space-2) 0;
  list-style: none;
}

.filters summary::-webkit-details-marker {
  display: none;
}

.filters summary::after {
  content: "▾";
  margin-left: var(--space-2);
  color: var(--color-text-muted);
}

.filters[open] summary::after {
  content: "▴";
}

.filters__body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
}

@media (min-width: 720px) {
  .filters__body {
    grid-template-columns: repeat(5, 1fr);
    align-items: end;
  }
}

.filters__body .field--submit {
  grid-column: 1 / -1;
}

@media (min-width: 720px) {
  .filters__body .field--submit {
    grid-column: auto;
  }
}

.results-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.results-meta h2 {
  font-size: 1.125rem;
  margin: 0;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* ---------- Listing grid / cards ---------- */

.listing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-block: var(--space-5) var(--space-7);
}

@media (min-width: 640px) {
  .listing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .listing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card__photo {
  aspect-ratio: 4 / 3;
  background: var(--color-border);
  overflow: hidden;
}

.card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}

.card__price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
}

.card__price small {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.card__location {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.card__facts {
  display: flex;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.card__agency {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  background: #f3ece2;
  color: var(--color-accent-dark);
}

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-block: var(--space-6);
}

.pagination a,
.pagination span {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.pagination .current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-contrast);
}

/* ---------- Property detail ---------- */

.gallery {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  border-radius: var(--radius-lg);
  -webkit-overflow-scrolling: touch;
}

.gallery img {
  scroll-snap-align: start;
  flex: 0 0 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-block: var(--space-5) var(--space-8);
}

@media (min-width: 960px) {
  .detail-layout {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
}

.detail-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-block: var(--space-4) var(--space-2);
}

.detail-header h1 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  margin: 0 0 var(--space-1);
}

.detail-price {
  font-size: 1.75rem;
  font-weight: 800;
  white-space: nowrap;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-block: var(--space-5);
}

@media (min-width: 560px) {
  .fact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.fact {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.fact__label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.fact__value {
  font-size: 1.0625rem;
  font-weight: 700;
}

.description {
  white-space: pre-line;
  margin-block: var(--space-5);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
}

.feature-list li {
  font-size: 0.9375rem;
  border-bottom: 1px dotted var(--color-border);
  padding-bottom: var(--space-1);
}

.feature-list li b {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

.agent-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: sticky;
  top: var(--space-4);
}

.agent-card h2 {
  font-size: 1.0625rem;
  margin: 0 0 var(--space-3);
}

.agent-card .agency-name {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
}

.agent-card .btn {
  margin-bottom: var(--space-2);
}

/* Sticky mobile call bar */

.mobile-call-bar {
  position: sticky;
  bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  display: flex;
  gap: var(--space-3);
  z-index: 5;
}

@media (min-width: 960px) {
  .mobile-call-bar {
    display: none;
  }
}

.similar-section h2 {
  font-size: 1.25rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  padding-block: var(--space-6);
  margin-top: var(--space-8);
}

.empty-state {
  text-align: center;
  padding-block: var(--space-8);
  color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}