/* Modern Styles for RealEstateGeek */
:root {
  /* Modern Color Palette */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --accent: #8b5cf6;
  --accent-dark: #7c3aed;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Fonts */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Roboto Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms;
  --transition: 300ms;
  --transition-slow: 500ms;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background-color: var(--light);
  line-height: 1.5;
  overflow-x: hidden;
  padding-top: 80px; /* Account for fixed header */
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast) ease;
}

a:hover {
  color: var(--primary-dark);
}

img, video {
  max-width: 100%;
  height: auto;
}

/* Modern Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Modern Header */
.modern-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: all var(--transition) ease;
}

.modern-header.scrolled {
  padding: var(--spacing-2) 0;
  background-color: rgba(255, 255, 255, 0.95);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.logo img {
  height: 40px;
}

/* Modern Navigation */
.modern-nav {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--spacing-2) 0;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Modern Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast) ease;
  cursor: pointer;
  border: none;
  outline: none;
  text-align: center;
  gap: var(--spacing-2);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary);
  color: white;
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--accent);
  color: white;
  box-shadow: var(--shadow);
}

.btn-accent:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: 1.125rem;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: 0.875rem;
}

/* Modern Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
  padding-top: 80px;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
  z-index: -1;
}

.hero-content {
  color: white;
  max-width: 650px;
  padding: var(--spacing-8);
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-4);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-6);
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  animation: fadeInUp 1s ease 0.4s forwards;
  opacity: 0;
}

/* Modern Cards */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition) ease, box-shadow var(--transition) ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-6);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--gray-900);
}

.card-text {
  color: var(--gray-600);
  margin-bottom: var(--spacing-4);
}

/* Modern Grid */
.grid {
  display: grid;
  gap: var(--spacing-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Modern Features Section */
.features-section {
  padding: var(--spacing-20) 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-4);
  color: var(--gray-900);
}

.section-subtitle {
  font-size: 1.125rem;
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-12);
  color: var(--gray-600);
}

.feature-card {
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  background-color: white;
  box-shadow: var(--shadow);
  transition: transform var(--transition) ease, box-shadow var(--transition) ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-4);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-2);
  color: var(--gray-900);
}

.feature-text {
  color: var(--gray-600);
}

/* Modern Form Elements */
.form-group {
  margin-bottom: var(--spacing-4);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: 500;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Modern Footer */
.modern-footer {
  background-color: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.footer-logo img {
  height: 40px;
}

.footer-description {
  margin-bottom: var(--spacing-6);
  color: var(--gray-400);
}

.footer-social {
  display: flex;
  gap: var(--spacing-4);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--gray-800);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast) ease;
}

.social-link:hover {
  background-color: var(--primary);
}

.footer-heading {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-link {
  color: var(--gray-400);
  transition: color var(--transition-fast) ease;
}

.footer-link:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--gray-800);
  text-align: center;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* Dashboard Specific Styles */
.dashboard-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.dashboard-sidebar {
  background-color: var(--gray-900);
  color: white;
  padding: var(--spacing-6);
  position: fixed;
  width: 250px;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  color: var(--gray-400);
  transition: all var(--transition-fast) ease;
}

.sidebar-link:hover,
.sidebar-link.active {
  background-color: var(--gray-800);
  color: white;
}

.sidebar-link i {
  width: 20px;
}

.dashboard-main {
  margin-left: 250px;
  padding: var(--spacing-6);
  background-color: var(--gray-100);
  min-height: 100vh;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
}

.dashboard-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.dashboard-actions {
  display: flex;
  gap: var(--spacing-3);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

.stat-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow);
}

.stat-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: var(--spacing-2);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-1);
}

.stat-change {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  font-size: 0.875rem;
}

.stat-change.positive {
  color: var(--secondary);
}

.stat-change.negative {
  color: #ef4444;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.fade-in-up {
  animation: fadeInUp 1s ease forwards;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8) var(--spacing-16);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .dashboard-container {
    grid-template-columns: 1fr;
  }
  
  .dashboard-sidebar {
    position: fixed;
    left: -250px;
    transition: left var(--transition) ease;
    z-index: 1000;
  }
  
  .dashboard-sidebar.open {
    left: 0;
  }
  
  .dashboard-main {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-3);
  }
  
  .btn {
    width: 100%;
  }
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gray-700);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .modern-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: white;
    padding: var(--spacing-4);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: flex-start;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition) ease, opacity var(--transition) ease;
    z-index: 999;
  }
  
  .modern-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-12 { margin-top: var(--spacing-12); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-12 { margin-bottom: var(--spacing-12); }

.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }
.py-20 { padding-top: var(--spacing-20); padding-bottom: var(--spacing-20); }

.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.px-8 { padding-left: var(--spacing-8); padding-right: var(--spacing-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background-color: white; }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-dark { background-color: var(--dark); }
.bg-light { background-color: var(--light); }

.text-white { color: white; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-dark { color: var(--dark); }
.text-light { color: var(--light); }

/* Navigation Styles for index.html */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition) ease;
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) 0;
}

.nav .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-6);
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0;
}

.nav-links a {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-md);
  transition: all var(--transition) ease;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: all var(--transition) ease;
  transform: translateX(-50%);
}

.nav-links a:hover::after {
  width: 80%;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-full);
  transition: all var(--transition) ease;
  color: var(--gray-600);
}

.theme-toggle:hover {
  background-color: var(--gray-100);
  transform: scale(1.1);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav {
    padding: var(--spacing-3) 0;
  }
  
  .nav .logo {
    font-size: 1.25rem;
  }
}