/* ===================================
   KYAN REAL ESTATE - DESIGN SYSTEM
   Luxury Arabic-Inspired Real Estate
   =================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500;600;700&family=Amiri:wght@400;700&family=Cairo:wght@300;400;600;700&display=swap');

/* ===================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   =================================== */
:root {
  /* Color Palette - Luxury Arabic */
  --color-gold-primary: #D4AF37;
  --color-gold-dark: #B8860B;
  --color-gold-light: #F4E5C3;

  --color-ivory: #FFFFF0;
  --color-ivory-dark: #F5F5DC;

  --color-sand: #EDC9AF;
  --color-sand-dark: #C2B280;

  --color-blue-deep: #002147;
  --color-blue-medium: #1B3A57;
  --color-blue-light: #2C5F8D;

  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-gray-light: #F8F8F8;
  --color-gray-medium: #E0E0E0;
  --color-gray-dark: #4A4A4A;

  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-elegant: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --font-arabic: 'Amiri', serif;
  --font-arabic-sans: 'Cairo', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-gold: 0 4px 24px rgba(212, 175, 55, 0.3);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--color-gray-dark);
  background: var(--color-ivory);
  overflow-x: hidden;
}

/* RTL Support for Arabic */
body.rtl {
  direction: rtl;
  font-family: var(--font-arabic-sans);
}

body.rtl h1,
body.rtl h2,
body.rtl h3 {
  font-family: var(--font-arabic);
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-blue-deep);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-gray-dark);
  margin-bottom: var(--spacing-sm);
}

.text-elegant {
  font-family: var(--font-elegant);
  font-size: 1.125rem;
  line-height: 1.9;
}

.text-gold {
  color: var(--color-gold-primary);
}

.text-center {
  text-align: center;
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

.section-dark {
  background: var(--color-blue-deep);
  color: var(--color-ivory);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--color-ivory);
}

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

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flex Utilities */
.flex {
  display: flex;
  gap: var(--spacing-sm);
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

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

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-primary), var(--color-gold-dark));
  color: var(--color-white);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 175, 55, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.btn-primary:hover::before {
  left: 100%;
}

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

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

.btn-light {
  background: var(--color-white);
  color: var(--color-blue-deep);
  box-shadow: var(--shadow-md);
}

.btn-light:hover {
  background: var(--color-ivory);
  transform: translateY(-2px);
}

/* ===================================
   CARDS
   =================================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-smooth);
  position: relative;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-image {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-blue-deep);
}

.card-text {
  color: var(--color-gray-dark);
  line-height: 1.7;
}

/* Glassmorphism Card */
.card-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Gold Accent Card */
.card-gold {
  border-top: 4px solid var(--color-gold-primary);
}

.card-gold:hover {
  border-top-width: 6px;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-blue-deep);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-accent {
  color: var(--color-gold-primary);
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
}

.navbar-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gold-primary);
  transition: width var(--transition-smooth);
}

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

.navbar-link:hover::after {
  width: 80%;
}

.navbar-link.active {
  color: var(--color-gold-primary);
}

.lang-toggle {
  background: var(--color-blue-deep);
  color: var(--color-white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  background: var(--color-gold-primary);
  transform: scale(1.05);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--color-blue-deep);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ===================================
   HERO SECTIONS
   =================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--color-blue-deep);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 33, 71, 0.8), rgba(27, 58, 87, 0.6));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 1000px;
  padding: var(--spacing-md);
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-family: var(--font-elegant);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--color-gold-light);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1.2s ease;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-ivory);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1.4s ease;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.6s ease;
}

/* ===================================
   ARABIC PATTERNS
   =================================== */
.pattern-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('images/arabic_pattern_1769517683234.png');
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

.divider-gold {
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold-primary), transparent);
  margin: var(--spacing-md) auto;
}

.divider-gold-left {
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold-primary), transparent);
  margin: var(--spacing-md) 0;
}

/* ===================================
   FORMS
   =================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-blue-deep);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9375rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--color-gray-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-gray-dark);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: #D32F2F;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error .form-input,
.form-group.error .form-textarea,
.form-group.error .form-select {
  border-color: #D32F2F;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--color-blue-deep);
  color: var(--color-ivory);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-primary), var(--color-gold-dark));
}

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

.footer-section h3 {
  color: var(--color-gold-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
  color: var(--color-ivory-dark);
  line-height: 1.8;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 1.25rem;
}

.social-link:hover {
  background: var(--color-gold-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--color-ivory-dark);
  font-size: 0.9375rem;
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease;
}

.slide-in {
  animation: slideInLeft 0.8s ease;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   STATS COUNTER
   =================================== */
.stats-section {
  background: linear-gradient(135deg, var(--color-blue-deep), var(--color-blue-medium));
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  color: var(--color-white);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-gold-primary);
  font-family: var(--font-display);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 1.125rem;
  color: var(--color-ivory-dark);
  font-weight: 500;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 968px) {
  .navbar-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    max-width: 400px;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transition: left var(--transition-smooth);
    align-items: flex-start;
  }

  .navbar-menu.active {
    left: 0;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .navbar-container {
    height: 70px;
  }

  .grid-2,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.mt-1 {
  margin-top: var(--spacing-xs);
}

.mt-2 {
  margin-top: var(--spacing-sm);
}

.mt-3 {
  margin-top: var(--spacing-md);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.pt-1 {
  padding-top: var(--spacing-xs);
}

.pt-2 {
  padding-top: var(--spacing-sm);
}

.pt-3 {
  padding-top: var(--spacing-md);
}

.pt-4 {
  padding-top: var(--spacing-lg);
}

.pb-1 {
  padding-bottom: var(--spacing-xs);
}

.pb-2 {
  padding-bottom: var(--spacing-sm);
}

.pb-3 {
  padding-bottom: var(--spacing-md);
}

.pb-4 {
  padding-bottom: var(--spacing-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* Carousel Specific Compact Styles */
.carousel-card {
  min-width: calc(25% - 15px);
  flex-shrink: 0;
}

.carousel-card .card-image {
  height: 180px !important;
  /* Force smaller height */
}

.carousel-card .card-content {
  padding: 1rem !important;
}

.carousel-card .card-title {
  font-size: 1.15rem !important;
  margin-bottom: 0.5rem;
}

.carousel-card .card-text {
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
  margin-bottom: 0.5rem;
}

.carousel-card .btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .carousel-card {
    min-width: calc(33.333% - 14px);
  }
}

@media (max-width: 768px) {
  .carousel-card {
    min-width: calc(50% - 10px);
  }
}

@media (max-width: 480px) {
  .carousel-card {
    min-width: 100%;
  }
}