/* ========== CSS VARIABLES ========== */
:root {
  --bg-primary: #F9F9F6;
  --bg-secondary: #FFFFFF;
  --text-primary: #1E293B;
  --text-secondary: #475569;
  --accent: #FF6B35;
  --accent-dark: #E55A2B;
  --green: #10B981;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(30, 41, 59, 0.1);
  --transition: all 0.3s ease;
}
.dark-theme {
  --bg-primary: #121826;
  --bg-secondary: #1E293B;
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --glass-bg: rgba(18, 24, 38, 0.85);
  --glass-border: rgba(255, 107, 53, 0.2);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
  line-height: 1.5;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

/* Campaign Banner */
.campaign-banner {
  background: var(--accent);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 2rem;
  font-size: 0.9rem;
  z-index: 101;
}
.close-banner { background: none; border: none; color: white; font-size: 1.3rem; cursor: pointer; }

/* Header */
.glass-header {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.4rem; font-weight: 700; }
.logo .highlight { color: var(--accent); }
.desktop-nav ul { display: flex; gap: 1.2rem; list-style: none; }
.desktop-nav a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition);
}
.desktop-nav a:hover { color: var(--accent); }
.nav-actions { display: flex; gap: 1rem; align-items: center; }
.city-selector select {
  padding: 0.4rem 0.8rem;
  border-radius: 40px;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.btn-primary {
  background: var(--accent);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 40px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--accent-dark); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-primary); }
.mobile-nav {
  display: none;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  position: fixed;
  top: 70px;
  right: 0;
  width: 70%;
  border-radius: 20px;
  padding: 1rem;
  z-index: 99;
}
.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; }

/* Hero Carousel */
.hero {
  position: relative;
  min-height: 500px;
  overflow: hidden;
}
.hero-carousel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.hero-slide.active { opacity: 1; }
.carousel-prev, .carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  font-size: 1.2rem;
}
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
  opacity: 0.6;
}
.dot.active { opacity: 1; background: var(--accent); }
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 1;
}
.hero-container {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 1rem;
  text-align: center;
  color: white;
}
.hero-tabs { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 2rem; }
.hero-tab {
  background: rgba(255,255,255,0.2);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 40px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}
.hero-tab.active { background: var(--accent); }
.hero-search-panel {
  background: white;
  border-radius: 60px;
  padding: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.search-wrapper {
  flex: 2;
  display: flex;
  align-items: center;
  background: #f1f5f9;
  border-radius: 60px;
  padding: 0.3rem 1rem;
}
.search-wrapper input {
  border: none;
  background: none;
  width: 100%;
  outline: none;
  padding: 0.5rem;
  font-size: 1rem;
}
.filter-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-controls select, .budget-slider {
  background: #f1f5f9;
  border-radius: 60px;
  padding: 0.3rem 1rem;
  border: none;
}
.budget-slider input { width: 150px; }

/* USP Section */
.usp-section { padding: 3rem 0; background: var(--bg-secondary); }
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.usp-card {
  text-align: center;
  padding: 1rem;
}
.usp-card svg { margin-bottom: 1rem; }

/* Property Layout */
.main-layout { padding: 2rem 0; }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.filter-chip {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.4rem 1rem;
  border-radius: 40px;
  cursor: pointer;
}
.filter-chip.active { background: var(--accent); color: white; }
.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.property-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
}
.property-img {
  width: 100%;
  height: 180px;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  padding: 1rem;
}
.property-info { padding: 1rem; }
.property-title { font-weight: 700; font-size: 1.1rem; }
.property-price { color: var(--accent); font-weight: 700; margin: 0.3rem 0; }
.property-details { display: flex; gap: 0.8rem; font-size: 0.8rem; margin: 0.5rem 0; }
.badges { display: flex; gap: 0.5rem; margin: 0.5rem 0; flex-wrap: wrap; }
.badge {
  background: rgba(16, 185, 129, 0.1);
  color: var(--green);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.7rem;
}
.actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
}
.wishlist-btn, .whatsapp-btn, .view-phone-btn {
  background: none;
  border: 1px solid var(--glass-border);
  padding: 0.4rem;
  border-radius: 40px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
}
.whatsapp-btn { background: var(--green); color: white; border: none; }
.view-phone-btn { background: var(--accent); color: white; border: none; }
.wishlist-btn.active svg { fill: #ef4444; stroke: #ef4444; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border-radius: 24px;
  padding: 1rem;
  border: 1px solid var(--glass-border);
}
.emi-inputs { margin: 1rem 0; }
.emi-inputs input { width: 100%; margin: 0.3rem 0; }

/* Admin, Wishlist, Footer */
.admin-panel { padding: 1rem; }
.admin-login { display: flex; gap: 0.5rem; margin: 1rem 0; }
.btn-danger { background: #ef4444; color: white; border: none; padding: 0.4rem 1rem; border-radius: 40px; cursor: pointer; }
.floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
}
.floating-wa, .floating-call {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.floating-wa svg, .floating-call svg { width: 28px; height: 28px; }
footer {
  background: var(--glass-bg);
  border-top: 1px solid var(--glass-border);
  padding: 1.5rem 0;
  margin-top: 2rem;
  text-align: center;
}
.live-clock { font-family: monospace; }

/* Responsive */
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-toggle { display: block; }
  .content-grid { grid-template-columns: 1fr; }
  .hero-tabs { flex-wrap: wrap; }
  .hero-search-panel { flex-direction: column; border-radius: 24px; }
  .filter-controls { width: 100%; justify-content: center; }
  .property-grid { grid-template-columns: 1fr; }
}
.property-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}