/* ==========================================================================
   TRUSOF REAL ESTATE - NOBROKER STYLE DESIGN SYSTEM
   Brand: TRUSOF ("Zero Brokerage Real Estate - Trust of India")
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --primary: #059669; /* Emerald / NoBroker style trust green */
  --primary-hover: #047857;
  --primary-light: #d1fae5;
  --primary-subtle: #ecfdf5;
  
  --crimson: #e11d48;
  --crimson-light: #ffe4e6;
  
  --navy: #0f172a;
  --navy-light: #1e293b;
  --navy-muted: #334155;
  
  --gold: #d97706;
  --gold-light: #fef3c7;
  
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 70px;
}

@media (min-width: 1024px) {
  body { padding-bottom: 0; }
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.grid { display: grid; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}

.text-primary { color: var(--primary); }
.text-crimson { color: var(--crimson); }
.text-muted { color: var(--text-muted); }
.text-white { color: #ffffff; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-verified {
  background: var(--primary-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-zero-brokerage {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  font-weight: 700;
}

.badge-gold {
  background: var(--gold-light);
  color: var(--gold);
  border: 1px solid #fde68a;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.925rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #10b981 0%, var(--primary) 100%);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.35);
  transform: translateY(-1px);
}

.btn-post-ad {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28);
}
.btn-post-ad:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.38);
}

.btn-secondary {
  background: #ffffff;
  color: var(--navy);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-page);
  border-color: var(--text-light);
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary-subtle);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
}

.btn-block { width: 100%; }

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-wrap {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: 2px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--navy-muted);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

/* ==========================================================================
   NOBROKER STYLE HERO & SEARCH WIDGET
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #091e17 0%, #042f2e 50%, #0f172a 100%);
  color: #ffffff;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  opacity: 0.06;
  background-image: radial-gradient(#ffffff 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto 2.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .hero-title { font-size: 3.25rem; }
}

.hero-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto;
}

/* NoBroker Search Widget Card */
.search-widget-card {
  position: relative;
  z-index: 5;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl), 0 0 30px rgba(5, 150, 105, 0.2);
  max-width: 980px;
  margin: 0 auto;
}

.search-tabs-row {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
}

.search-tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-muted);
  background: transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.search-tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
}

.search-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .search-form-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .search-form-grid { grid-template-columns: 1.5fr 1fr 1fr auto; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-page);
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 500;
  outline: none;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

/* BHK Selector Chips */
.bhk-chips-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.bhk-chip {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border-color);
  background: var(--bg-page);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy-muted);
  cursor: pointer;
  transition: var(--transition);
}
.bhk-chip.active {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

/* Trust Bar */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .trust-bar { grid-template-columns: repeat(4, 1fr); }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  text-align: left;
}

.trust-icon { font-size: 1.5rem; }
.trust-text h4 { color: #ffffff; font-size: 0.875rem; font-weight: 700; }
.trust-text p { color: #94a3b8; font-size: 0.72rem; }

/* ==========================================================================
   PROPERTY CARDS & GRIDS
   ========================================================================== */
.section-padding { padding: 4rem 0; }

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.properties-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .properties-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .properties-grid { grid-template-columns: repeat(3, 1fr); }
}

.property-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.prop-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--navy-light);
  cursor: pointer;
}

.prop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.property-card:hover .prop-img {
  transform: scale(1.04);
}

.prop-badge-top {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.save-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.save-btn:hover { color: var(--crimson); transform: scale(1.1); }
.save-btn.active { color: var(--crimson); background: #fff; }

.prop-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.prop-price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.prop-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--navy);
}

.prop-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.prop-locality {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.prop-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 1rem;
  text-align: center;
}

.spec-item span {
  display: block;
}
.spec-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
}
.spec-val {
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 700;
}

.prop-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
}

/* ==========================================================================
   MODALS (PROPERTY DETAILS & POST AD)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-backdrop.active { display: flex; }

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  z-index: 10;
  box-shadow: var(--shadow-sm);
  color: var(--navy);
}

/* ==========================================================================
   MOBILE BOTTOM NAVIGATION & TOAST
   ========================================================================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 62px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 1000;
}

@media (min-width: 1024px) {
  .mobile-bottom-nav { display: none; }
}

.mob-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
}
.mob-nav-item.active { color: var(--primary); }
.mob-nav-icon { font-size: 1.25rem; }

.toast-container {
  position: fixed;
  bottom: 80px;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
@media (min-width: 1024px) {
  .toast-container { bottom: 1.5rem; }
}

.toast {
  pointer-events: auto;
  background: var(--navy);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-left: 4px solid var(--primary);
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #cbd5e1;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--navy-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.875rem;
}
.footer-links a:hover { color: var(--primary); }