/* Modern SkyNova Website Styles */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1e293b;
  background: #ffffff;
  overflow-x: hidden;
}

.ar {
  direction: rtl;
  text-align: right;
  font-family: 'Tajawal', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* CSS Variables */
:root {
  --primary-color: #4174b7;
  --secondary-color: #179b77;
  --accent-color: #2dd4bf;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --border-dark: #cbd5e1;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
  --gradient-hero: linear-gradient(135deg, #4174b7 0%, #179b77 50%, #2dd4bf 100%);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;
  
  --container-max-width: 1400px;
  --header-height: 80px;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

/* Modern Header Styles */
.modern-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.modern-header.scrolled {
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
  border-bottom-color: var(--border-color);
}

/* Top Bar */
.top-bar {
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

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

.contact-info {
  display: flex;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-item a {
  color: white;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-switcher .lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.language-switcher .lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.social-links {
  display: flex;
  gap: 0.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-decoration: none;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* Main Header */
.main-header {
  padding: 1rem 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Brand Section */
.brand-section {
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.logo-container {
  flex: 0 0 auto;
}

.logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  flex: 1;
}

.brand-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.brand-tagline {
  font-size: 0.875rem;
  color: var(--secondary-color);
  font-weight: 600;
  margin: 0;
}

/* Main Navigation */
.main-navigation {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-secondary);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.nav-link:hover::before {
  opacity: 1;
}

.nav-link:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.nav-link i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* Header CTA */
.header-cta {
  flex: 0 0 auto;
}

.cta-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--gradient-secondary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-xl);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-slow);
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 4px;
  transition: var(--transition-normal);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-normal);
  border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-navigation {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--bg-primary);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
  z-index: 1001;
  overflow-y: auto;
}

.mobile-navigation.active {
  right: 0;
}

.ar .mobile-navigation {
  right: auto;
  left: -100%;
}

.ar .mobile-navigation.active {
  left: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--gradient-primary);
  color: white;
}

.mobile-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-logo {
  height: 40px;
  width: auto;
}

.mobile-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
}

.mobile-nav-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.mobile-nav-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-content {
  padding: 1.5rem;
}

.mobile-nav-menu {
  list-style: none;
  margin-bottom: 2rem;
}

.mobile-nav-item {
  margin-bottom: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  transition: var(--transition-normal);
}

.mobile-nav-link:hover {
  background: var(--gradient-secondary);
  color: white;
  transform: translateX(5px);
}

.ar .mobile-nav-link:hover {
  transform: translateX(-5px);
}

.mobile-nav-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.mobile-contact-info {
  margin-bottom: 1.5rem;
}

.mobile-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.mobile-contact-item a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}

.mobile-cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  background: var(--gradient-secondary);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  transition: var(--transition-normal);
}

.mobile-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-secondary);
  z-index: 1002;
  transition: width 0.1s ease;
}

/* Main Content */
.main-content {
  margin-top: 140px; /* Account for header height */
}

/* Hero Section */
.hero {
  background: var(--gradient-hero);
  color: white;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.kicker {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
  border-radius: var(--border-radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .sub {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn[primary] {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn[primary]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn[secondary] {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn[secondary]:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .kicker {
  background: var(--gradient-secondary);
  color: white;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-primary);
  padding: 2.5rem;
  border-radius: var(--border-radius-2xl);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--secondary-color);
}

.card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card h3::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--secondary-color);
  border-radius: 50%;
  flex-shrink: 0;
}

.card p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
}

/* Background Variations */
.bg-light {
  background: var(--bg-secondary);
}

.bg-dark {
  background: var(--bg-dark);
  color: white;
}

.bg-dark .section-header h2,
.bg-dark .card h3 {
  color: white;
}

.bg-dark .section-header p,
.bg-dark .card p {
  color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-navigation {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-cta {
    display: none;
  }
  
  .top-bar-actions {
    gap: 0.5rem;
  }
  
  .contact-info {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  
  .main-content {
    margin-top: 80px;
  }
  
  .hero {
    padding: 4rem 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .sub {
    font-size: 1.125rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .card {
    padding: 2rem;
  }
  
  .cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .sub {
    font-size: 1rem;
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .mobile-navigation {
    width: 100%;
  }
}

/* Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.animate-in {
  opacity: 1;
  transform: translateY(0);
}

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

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

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

.ar .text-left {
  text-align: right;
}

.ar .text-right {
  text-align: left;
}

/* Green Color Prominence */
.green-accent {
  color: var(--secondary-color) !important;
}

.green-bg {
  background-color: var(--secondary-color) !important;
}

.green-border {
  border-color: var(--secondary-color) !important;
}

.green-gradient {
  background: var(--gradient-secondary) !important;
}

/* Enhanced Hover Effects */
.hover-lift {
  transition: var(--transition-normal);
}

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

/* Focus States */
*:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .modern-header,
  .mobile-navigation,
  .scroll-progress {
    display: none !important;
  }
  
  .main-content {
    margin-top: 0 !important;
  }
  
  * {
    box-shadow: none !important;
  }
}