/* ============================================
   DUBAI REAL ESTATE - MODERN PREMIUM THEME
   املاک دبی - تم مدرن و پرمیوم
   Inspired by Apple, Linear, Stripe, and premium real estate platforms
   ============================================ */

/* Import Modern Design System */
@import url('./modern-theme.css');
@import url('./modern-components.css');

/* Premium Fonts */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;200;300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* ============================================
   ENHANCED COMPONENTS - کامپوننت‌های پیشرفته
   ============================================ */

/* Enhanced Navigation */
.navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.1) inset,
              0 1px 2px 0 rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: all var(--duration-300) var(--ease-apple);
}

[data-theme="dark"] .navbar {
  background: rgba(17, 24, 39, 0.85);
  border-bottom: 1px solid rgba(55, 65, 81, 0.3);
  box-shadow: 0 1px 0 0 rgba(55, 65, 81, 0.1) inset,
              0 1px 2px 0 rgba(0, 0, 0, 0.3);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(17, 24, 39, 0.95);
}

.nav-brand .logo a {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--foreground);
  text-decoration: none;
  transition: all var(--duration-200) var(--ease-out);
  letter-spacing: var(--tracking-tight);
}

.nav-brand .logo a:hover {
  color: var(--primary);
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-1);
}

.nav-links a {
  display: flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--muted-foreground);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: all var(--duration-200) var(--ease-out);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
  background-color: rgba(220, 38, 38, 0.05);
  transform: translateY(-1px);
}

/* Language Selector, Theme Toggle, User Account - positioned together on the left */
.nav-links .language-selector-nav-item {
  margin-left: auto;
}

.nav-links .theme-toggle-nav-item,
.nav-links .user-account-nav-item {
  margin-left: 0;
}

/* RTL Support for Arabic and Persian */
[dir="rtl"] .nav-links .language-selector-nav-item {
  margin-left: 0;
  margin-right: auto;
}

[dir="rtl"] .nav-links .theme-toggle-nav-item,
[dir="rtl"] .nav-links .user-account-nav-item {
  margin-right: 0;
}

/* Enhanced Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  backdrop-filter: blur(20px);
  min-width: 220px;
  padding: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transition: all var(--duration-200) var(--ease-apple);
  z-index: 50;
  overflow: hidden;
}

.dropdown.active .dropdown-menu,
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--foreground);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-lg);
  transition: all var(--duration-150) var(--ease-out);
  margin: 0;
}

.dropdown-menu a:hover {
  background-color: var(--muted);
  color: var(--primary);
  transform: translateX(-2px);
}

/* Enhanced Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(135deg, 
      rgba(255, 255, 255, 0.9) 0%, 
      rgba(249, 250, 251, 0.8) 100%),
    url('../assets/images/backgrounds/dubai-skyline-hero.svg') center/cover;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: 
    linear-gradient(135deg, 
      rgba(17, 24, 39, 0.9) 0%, 
      rgba(31, 41, 55, 0.8) 100%),
    url('../assets/images/backgrounds/dubai-skyline-hero.svg') center/cover;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--spacing-6);
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl));
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: var(--spacing-6);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  background: linear-gradient(135deg, var(--foreground) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-10);
  line-height: var(--leading-relaxed);
  font-weight: 400;
}

/* Enhanced Search Bar */
.search-bar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-3xl);
  padding: var(--spacing-10);
  box-shadow: 
    0 20px 40px -12px rgba(0, 0, 0, 0.1),
    0 1px 0 0 rgba(255, 255, 255, 0.5) inset;
  position: relative;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
}

[data-theme="dark"] .search-bar {
  background: rgba(31, 41, 55, 0.95);
  border: 1px solid rgba(55, 65, 81, 0.3);
  box-shadow: 
    0 20px 40px -12px rgba(0, 0, 0, 0.5),
    0 1px 0 0 rgba(55, 65, 81, 0.3) inset;
}

.search-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(220, 38, 38, 0.8) 25%,
    rgba(16, 185, 129, 0.8) 75%,
    transparent 100%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* Enhanced Property Cards */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-8);
  padding: var(--spacing-8) 0;
}

.property-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 2px solid #ff8c00;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  transition: all var(--duration-500) var(--ease-apple);
  position: relative;
  height: 100%;
  min-height: 480px;
  cursor: pointer;
}

.property-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 140, 0, 0.05);
  opacity: 0;
  transition: opacity var(--duration-300) var(--ease-out);
}

.property-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 32px 64px -12px rgba(255, 140, 0, 0.2),
    0 0 0 1px rgba(255, 140, 0, 0.3);
  border-color: #ff7700;
}

.property-card:hover::before {
  opacity: 1;
}

.property-image {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: var(--muted);
}

.property-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 140, 0, 0.08);
  transition: opacity var(--duration-300) var(--ease-out);
}

.property-card:hover .property-image::after {
  opacity: 0;
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-700) var(--ease-apple);
}

.property-card:hover .property-image img {
  transform: scale(1.08);
}

/* Enhanced Form Controls */
.search-bar select,
.search-bar input {
  height: 52px;
  padding: 0 var(--spacing-4);
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--foreground);
  transition: all var(--duration-200) var(--ease-out);
  min-width: 160px;
}

.search-bar select:focus,
.search-bar input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 
    0 0 0 3px rgba(220, 38, 38, 0.1),
    0 4px 12px -2px rgba(220, 38, 38, 0.15);
  background: rgba(255, 255, 255, 1);
  transform: translateY(-1px);
}

[data-theme="dark"] .search-bar select,
[data-theme="dark"] .search-bar input {
  background: rgba(55, 65, 81, 0.8);
  border-color: rgba(75, 85, 99, 0.8);
  color: var(--foreground);
}

[data-theme="dark"] .search-bar select:focus,
[data-theme="dark"] .search-bar input:focus {
  background: rgba(55, 65, 81, 1);
  box-shadow: 
    0 0 0 3px rgba(239, 68, 68, 0.2),
    0 4px 12px -2px rgba(239, 68, 68, 0.3);
}

/* Enhanced Buttons */
.search-bar button {
  height: 52px;
  padding: 0 var(--spacing-8);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: var(--primary-foreground);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-apple);
  box-shadow: 
    0 4px 12px -2px rgba(220, 38, 38, 0.3),
    0 1px 0 0 rgba(255, 255, 255, 0.1) inset;
  position: relative;
  overflow: hidden;
}

.search-bar button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.2) 0%, 
    transparent 100%);
  opacity: 0;
  transition: opacity var(--duration-200) var(--ease-out);
}

.search-bar button:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 24px -4px rgba(220, 38, 38, 0.4),
    0 1px 0 0 rgba(255, 255, 255, 0.2) inset;
}

.search-bar button:hover::before {
  opacity: 1;
}

.search-bar button:active {
  transform: translateY(-1px);
}

/* Enhanced Sections */
.properties {
  padding: var(--spacing-24) 0;
  background: 
    linear-gradient(180deg, 
      rgba(249, 250, 251, 0.5) 0%, 
      rgba(255, 255, 255, 0.8) 100%);
}

[data-theme="dark"] .properties {
  background: 
    linear-gradient(180deg, 
      rgba(31, 41, 55, 0.5) 0%, 
      rgba(17, 24, 39, 0.8) 100%);
}

.properties h2 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--foreground);
  text-align: center;
  margin-bottom: var(--spacing-16);
  letter-spacing: var(--tracking-tight);
}

/* Enhanced About Section */
.about {
  padding: var(--spacing-24) 0;
  background: var(--background);
}

.about h2 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--foreground);
  text-align: center;
  margin-bottom: var(--spacing-16);
  letter-spacing: var(--tracking-tight);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.about-text p {
  font-size: var(--text-lg);
  color: var(--muted-foreground);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--spacing-6);
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
}

.stat {
  text-align: center;
  padding: var(--spacing-6);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-300) var(--ease-out);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(220, 38, 38, 0.2);
}

.stat h3 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--spacing-2);
}

.stat p {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Enhanced Contact Section */
.contact {
  padding: var(--spacing-24) 0;
  background: 
    linear-gradient(135deg, 
      rgba(249, 250, 251, 0.8) 0%, 
      rgba(255, 255, 255, 1) 100%);
}

[data-theme="dark"] .contact {
  background: 
    linear-gradient(135deg, 
      rgba(31, 41, 55, 0.8) 0%, 
      rgba(17, 24, 39, 1) 100%);
}

.contact h2 {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--foreground);
  text-align: center;
  margin-bottom: var(--spacing-16);
  letter-spacing: var(--tracking-tight);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-300) var(--ease-out);
}

.contact-item:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(220, 38, 38, 0.2);
}

.contact-item i {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.1);
  color: var(--primary);
  border-radius: var(--radius-xl);
  font-size: var(--text-xl);
}

.contact-item h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: var(--spacing-1);
}

.contact-item p {
  font-size: var(--text-base);
  color: var(--muted-foreground);
  margin: 0;
}

/* Enhanced Modal */
#propertyModal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-6);
  z-index: 1000;
  animation: fadeIn var(--duration-300) var(--ease-out);
}

#propertyModal.show {
  display: flex;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  position: relative;
  animation: scaleIn var(--duration-300) var(--ease-apple);
}

.close {
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-4);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--muted-foreground);
  transition: all var(--duration-200) var(--ease-out);
  z-index: 2;
}

.close:hover {
  background: rgba(255, 255, 255, 1);
  color: var(--foreground);
  transform: scale(1.05);
}

[data-theme="dark"] .close {
  background: rgba(55, 65, 81, 0.9);
  border-color: rgba(75, 85, 99, 0.3);
  color: var(--muted-foreground);
}

[data-theme="dark"] .close:hover {
  background: rgba(55, 65, 81, 1);
  color: var(--foreground);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
}

@media (max-width: 768px) {
  .properties-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .hero-content {
    padding: 0 var(--spacing-4);
  }
  
  .search-bar {
    padding: var(--spacing-6);
    margin: 0 var(--spacing-4);
  }
  
  .search-row {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .search-bar select,
  .search-bar input,
  .search-bar button {
    width: 100%;
    min-width: auto;
  }
  
  .nav-links {
    display: none;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .property-card {
    min-height: 420px;
  }
  
  .property-image {
    height: 220px;
  }
  
  .hero-content h1 {
    font-size: var(--text-3xl);
  }
  
  .hero-content p {
    font-size: var(--text-lg);
  }
  
  .properties h2,
  .about h2,
  .contact h2 {
    font-size: var(--text-3xl);
  }
}

/* ============================================
   ACCESSIBILITY & PERFORMANCE
   دسترسی‌پذیری و عملکرد
   ============================================ */

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --border: #000000;
    --muted-foreground: #000000;
  }
  
  [data-theme="dark"] {
    --border: #ffffff;
    --muted-foreground: #ffffff;
  }
}

/* Focus improvements for keyboard users */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.4) 50%, 
    transparent 100%);
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}