/* ========================================
   MediJourney China - Global Styles
   ======================================== */

/* CSS Variables */
:root {
  /* Colors */
  --primary: #0A2540;
  --secondary: #00857C;
  --accent: #D4AF37;
  --bg-light: #F8FAFC;
  --bg-white: #FFFFFF;
  --text-dark: #1E293B;
  --text-medium: #475569;
  --text-light: #64748B;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0A2540 0%, #00857C 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4D58D 50%, #D4AF37 100%);
  --gradient-hero: linear-gradient(135deg, rgba(10,37,64,0.95) 0%, rgba(0,133,124,0.85) 100%);
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1400px;
  --border-radius: 16px;
  --border-radius-sm: 8px;
  --border-radius-lg: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-gold: 0 8px 30px rgba(212,175,55,0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Fonts */
  --font-heading: 'Playfair Display', 'Noto Serif SC', Georgia, serif;
  --font-body: 'Inter', 'Noto Sans SC', -apple-system, sans-serif;
  --font-arabic: 'Noto Sans Arabic', 'Inter', sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

body.rtl .nav-links {
  flex-direction: row-reverse;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin-bottom: 1rem; }

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

a:hover { color: var(--accent); }

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 10px 18px;
  color: var(--text-dark);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  background: rgba(0,133,124,0.1);
  color: var(--secondary);
}

/* Navigation Chat Button */
.nav-chat-btn {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 8px 16px !important;
  background: linear-gradient(135deg, #00857C 0%, #0A2540 100%) !important;
  color: white !important;
  border-radius: 24px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(0,133,124,0.3);
  transition: all 0.3s ease !important;
}

.nav-chat-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,133,124,0.4);
  background: linear-gradient(135deg, #0A2540 0%, #00857C 100%) !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: white;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.lang-btn:hover {
  border-color: var(--secondary);
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-fast);
  min-width: 180px;
  overflow: hidden;
}

body.rtl .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.lang-option:hover {
  background: var(--bg-light);
}

.lang-option.active {
  background: rgba(0,133,124,0.1);
  color: var(--secondary);
  font-weight: 500;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  position: relative;
  transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
  }
  
  .nav-links.open { right: 0; }
  
  .mobile-menu-btn { display: block; }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

/* Particles */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(212,175,55,0.4);
  border-radius: 50%;
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: white;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: white;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  opacity: 0.9;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212,175,55,0.4);
  color: var(--primary);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: white;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  color: white;
}

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

.btn-outline:hover {
  background: var(--secondary);
  color: white;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========================================
   Stats Section
   ======================================== */
.stats {
  padding: 80px 0;
  background: white;
  margin-top: -60px;
  position: relative;
  z-index: 10;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
  padding: 30px;
  border-radius: var(--border-radius);
  transition: var(--transition-normal);
}

.stat-item:hover {
  background: var(--bg-light);
}

.stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--gradient-primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-light);
  font-size: 1rem;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 2.5rem; }
}

/* ========================================
   Section Styles
   ======================================== */
.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0,133,124,0.1);
  color: var(--secondary);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
}

/* ========================================
   Service Cards
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-normal);
  border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h4 {
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ========================================
   Package Cards
   ======================================== */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.package-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-normal);
  border: 1px solid rgba(0,0,0,0.05);
}

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

.package-image {
  position: relative;
  height: 200px;
  background: var(--gradient-primary);
  overflow: hidden;
}

.package-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.package-card:hover .package-image img {
  transform: scale(1.1);
}

.package-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.package-content {
  padding: 30px;
}

.package-content h4 {
  margin-bottom: 12px;
}

.package-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.package-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.package-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
}

.package-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
}

@media (max-width: 1024px) {
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .packages-grid { grid-template-columns: 1fr; }
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
  position: relative;
  padding: 120px 0;
  background: var(--gradient-primary);
  overflow: hidden;
}

.cta-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  color: white;
}

.cta-content h2 {
  color: white;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--primary);
  color: white;
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  color: white;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--primary);
}

.footer-column h5 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 24px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.6);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: rgba(255,255,255,0.6);
}

.footer-legal a:hover {
  color: var(--accent);
}

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

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========================================
   Chat Widget
   ======================================== */
.chat-fab {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transition: var(--transition-normal);
  animation: pulse 2s infinite;
}

body.rtl .chat-fab {
  right: auto;
  left: 30px;
}

.chat-fab:hover {
  transform: scale(1.1);
}

.chat-fab svg {
  width: 28px;
  height: 28px;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,133,124,0.4); }
  50% { box-shadow: 0 0 0 15px rgba(0,133,124,0); }
}

.notification-dot {
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: var(--error);
  border-radius: 50%;
  border: 3px solid white;
  display: none;
}

.chat-widget {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 380px;
  max-height: 550px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition-normal);
  overflow: hidden;
}

body.rtl .chat-widget {
  right: auto;
  left: 30px;
}

.chat-widget.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: var(--gradient-primary);
  color: white;
  cursor: pointer;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.status-dot {
  width: 10px;
  height: 10px;
  background: #10B981;
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.chat-controls {
  display: flex;
  gap: 8px;
}

.chat-controls button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 4px;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.chat-controls button:hover {
  opacity: 1;
}

.chat-controls svg {
  width: 20px;
  height: 20px;
}

.chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message {
  display: flex;
  gap: 12px;
  max-width: 85%;
}

.chat-message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-message.bot .message-avatar {
  background: var(--gradient-primary);
  color: white;
}

.chat-message.user .message-avatar {
  background: var(--accent);
  color: var(--primary);
}

.message-avatar svg {
  width: 20px;
  height: 20px;
}

.message-content {
  background: var(--bg-light);
  padding: 12px 16px;
  border-radius: 16px;
  border-top-left-radius: 4px;
}

.chat-message.user .message-content {
  background: var(--secondary);
  color: white;
  border-radius: 16px;
  border-top-right-radius: 4px;
}

.message-text {
  font-size: 0.95rem;
  line-height: 1.5;
}

.message-time {
  font-size: 0.75rem;
  opacity: 0.6;
  margin-top: 6px;
}

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0;
}

.quick-reply {
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--secondary);
  color: var(--secondary);
  border-radius: 50px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.quick-reply:hover {
  background: var(--secondary);
  color: white;
}

.chat-footer {
  display: flex;
  gap: 12px;
  padding: 16px;
  border-top: 1px solid rgba(0,0,0,0.05);
  background: white;
}

.chat-footer input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50px;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.chat-footer input:focus {
  border-color: var(--secondary);
}

.send-btn {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.send-btn:hover {
  transform: scale(1.05);
}

.send-btn svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 480px) {
  .chat-widget {
    width: calc(100vw - 40px);
    right: 20px;
    left: 20px;
    bottom: 90px;
  }
  
  body.rtl .chat-widget {
    right: 20px;
    left: 20px;
  }
  
  .chat-fab {
    right: 20px;
  }
  
  body.rtl .chat-fab {
    left: 20px;
  }
}

/* ========================================
   Payment Modal
   ======================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: var(--transition-normal);
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.modal-header h3 {
  font-size: 1.5rem;
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--error);
  color: white;
}

.modal-body {
  padding: 24px;
}

/* Payment Form */
.payment-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.package-summary {
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--border-radius-sm);
}

.package-summary h4 {
  margin-bottom: 8px;
}

.package-summary .duration {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.pricing-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--text-medium);
}

.price-row.total {
  padding-top: 16px;
  border-top: 2px solid var(--primary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.payment-methods h5 {
  margin-bottom: 16px;
}

.payment-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition-fast);
}

.tab-btn.active {
  border-color: var(--secondary);
  background: rgba(0,133,124,0.05);
}

.payment-content {
  display: none;
}

.payment-content.active {
  display: block;
}

.card-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-pay {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-pay:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.sim-note {
  text-align: center;
  padding: 12px;
  background: rgba(245,158,11,0.1);
  color: var(--warning);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

/* Payment Result */
.payment-result {
  text-align: center;
  padding: 40px 20px;
}

.result-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.result-icon {
  width: 80px;
  height: 80px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.result-icon.error {
  background: var(--error);
}

.result-icon svg {
  width: 40px;
  height: 40px;
}

.result-content h3 {
  font-size: 1.5rem;
}

.result-content p {
  color: var(--text-light);
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  transition: var(--transition-fast);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

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

/* ========================================
   Utilities
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Animations */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

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

.slide-up {
  animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Package Builder Styles
   ======================================== */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-light);
  padding: 4px;
  border-radius: var(--border-radius-sm);
}

.tabs .tab-btn {
  flex: 1;
  padding: 12px 20px;
  border: none;
  background: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 0.95rem;
}

.tabs .tab-btn:hover {
  color: var(--text-dark);
}

.tabs .tab-btn.active {
  background: var(--bg-white);
  color: var(--secondary);
  box-shadow: var(--shadow-sm);
}

/* Medical Options */
.medical-options,
.tourism-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.option-card:hover {
  border-color: var(--secondary);
  background: rgba(0,133,124,0.03);
}

.option-card.selected {
  border-color: var(--secondary);
  background: rgba(0,133,124,0.05);
}

.option-card .option-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border-radius: var(--border-radius-sm);
}

.option-card .option-info {
  flex: 1;
}

.option-card .option-info h5 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.option-card .option-info p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

.option-card .option-duration {
  font-size: 0.8rem;
  color: var(--secondary);
  margin-top: 4px;
  display: block;
}

.option-card .option-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  white-space: nowrap;
}

.option-card .option-check {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 28px;
  height: 28px;
  background: var(--secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.5);
  transition: var(--transition-fast);
}

.option-card.selected .option-check {
  opacity: 1;
  transform: scale(1);
}

/* Destination Grid */
.destination-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.destination-card {
  text-align: center;
  padding: 16px;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.destination-card:hover {
  border-color: var(--secondary);
}

.destination-card.active {
  border-color: var(--secondary);
  background: rgba(0,133,124,0.05);
}

.destination-card .destination-image {
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.destination-card h5 {
  margin-bottom: 4px;
}

.destination-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

.destination-card .destination-tag {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  background: rgba(0,133,124,0.1);
  color: var(--secondary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Summary Panel */
.summary-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-light);
}

.summary-section {
  margin-bottom: 20px;
}

.summary-section h4 {
  font-size: 0.9rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 0.95rem;
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-total {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid var(--primary);
}

.total-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--text-medium);
}

.total-row.final {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
  padding-top: 12px;
  margin-top: 8px;
}

/* ========================================
   Video Gallery Styles
   ======================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.video-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.video-card:hover .video-thumbnail img {
  transform: scale(1.05);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-fast);
}

.video-card:hover .video-overlay {
  opacity: 1;
}

.play-btn {
  width: 60px;
  height: 60px;
  background: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  padding-left: 4px;
  box-shadow: var(--shadow-md);
}

.video-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.8);
  color: white;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.video-info {
  padding: 20px;
}

.video-info h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.4;
}

.video-info p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.video-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-medium);
}

/* Featured Video Section */
.featured-video {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.featured-video-player {
  aspect-ratio: 16/9;
  background: #000;
}

.featured-video-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-video-info h2 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.video-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.video-tag {
  padding: 6px 14px;
  background: var(--bg-light);
  color: var(--text-medium);
  border-radius: 50px;
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .featured-video {
    grid-template-columns: 1fr;
  }
  
  .featured-video-player {
    aspect-ratio: 16/9;
  }
  
  .destination-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .destination-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .option-card {
    flex-wrap: wrap;
  }
  
  .option-card .option-price {
    width: 100%;
    margin-top: 12px;
    text-align: right;
  }
}