/* ==========================================================================
   Aura Living - Real Estate Concept Demo Stylesheet
   Palette: Deep Teal (#071317), Oceanic Slate (#0e2229), Cyan Spark (#2dd4bf)
   ========================================================================== */

:root {
  --prop-bg: #071317;
  --prop-surface: #0e2229;
  --prop-card: #132e37;
  --prop-border: rgba(45, 212, 191, 0.18);
  --prop-border-hover: rgba(45, 212, 191, 0.5);

  --prop-text: #f0fdfa;
  --prop-text-muted: #99f6e4;
  --prop-text-dim: #5eead4;
  --prop-accent: #2dd4bf;

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

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--prop-bg);
  color: var(--prop-text);
  font-family: var(--font-prop);
  line-height: 1.6;
}

.prop-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.prop-header {
  border-bottom: 1px solid var(--prop-border);
  padding: 1.25rem 0;
  position: sticky;
  top: 38px;
  z-index: 100;
  background: rgba(7, 19, 23, 0.95);
  backdrop-filter: blur(12px);
}

.prop-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.prop-brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  text-decoration: none;
}

.prop-brand span {
  color: var(--prop-accent);
}

.prop-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.prop-nav-links a {
  color: #99f6e4;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.prop-nav-links a:hover {
  color: #fff;
}

/* Hero */
.prop-hero {
  padding: 6rem 0 4rem 0;
  border-bottom: 1px solid var(--prop-border);
  background: radial-gradient(circle at 50% 10%, rgba(45, 212, 191, 0.12) 0%, transparent 60%);
  text-align: center;
}

.prop-hero-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--prop-accent);
  margin-bottom: 1rem;
}

.prop-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.prop-hero-desc {
  max-width: 620px;
  margin: 0 auto 2.5rem auto;
  color: #ccfbf1;
  font-size: 1.1rem;
}

/* Filter Bar */
.prop-filter-box {
  background: var(--prop-surface);
  border: 1px solid var(--prop-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: -2.5rem auto 3.5rem auto;
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 1.25rem;
  align-items: flex-end;
}

.prop-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.prop-filter-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--prop-accent);
  font-weight: 600;
}

.prop-select {
  padding: 0.75rem 1rem;
  background: #071317;
  border: 1px solid var(--prop-border);
  border-radius: 6px;
  color: #fff;
  font-size: 0.9rem;
  outline: none;
}

.prop-select:focus {
  border-color: var(--prop-accent);
}

.btn-prop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  background: var(--prop-accent);
  color: #071317;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-prop:hover {
  opacity: 0.9;
}

/* Listings Grid */
.prop-listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-bottom: 6rem;
}

.prop-card {
  background: var(--prop-card);
  border: 1px solid var(--prop-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}

.prop-card:hover {
  transform: translateY(-4px);
  border-color: var(--prop-border-hover);
}

.prop-card-media {
  height: 220px;
  background: #0a1b20;
  border-bottom: 1px solid var(--prop-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: #2dd4bf;
}

.prop-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 19, 23, 0.85);
  border: 1px solid var(--prop-border);
  color: #fff;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.prop-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.prop-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
}

.prop-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.prop-loc {
  font-size: 0.85rem;
  color: #99f6e4;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.prop-specs-row {
  display: flex;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(45, 212, 191, 0.15);
  border-bottom: 1px solid rgba(45, 212, 191, 0.15);
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: #ccfbf1;
}

.prop-spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.prop-spec-val {
  font-weight: 700;
  color: #fff;
}

/* Footer */
.prop-footer {
  border-top: 1px solid var(--prop-border);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: #99f6e4;
}

@media (max-width: 900px) {
  .prop-filter-box {
    grid-template-columns: 1fr;
  }
}