@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;900&display=swap');

:root {
  /* Colors from blue_night_dark_colors.dart */
  --primary: #1976D2;
  --primary-light: #2196F3;
  --primary-dark: #0D47A1;
  --secondary: #455A64;
  --accent: #2196F3;
  --background: #0A1929;
  --surface: #132F4C;
  --surface-light: #173A5E;
  --card: #1E3A5F;
  --card-light: #234B78;
  --text-primary: #FFFFFF;
  --text-secondary: #B0BEC5;
  --border-color: #2979FF;
  --gradient-start: #0A1929;
  --gradient-end: #0D2E52;
  --success: #4CAF50;
  --warning: #FF9800;
  --error: #F44336;
  --info: #2196F3;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Tajawal', 'Cairo', sans-serif;
  background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  direction: rtl;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
.site-header {
  background-color: rgba(19, 47, 76, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(41, 121, 255, 0.2);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  align-items: center;
  padding: 1rem 2rem;
  width: 100%;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  order: 1;
}

.logo h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(33, 150, 243, 0.3);
}

.nav {
  display: flex;
  gap: 2rem;
  order: 2;
  position: relative;
  width: 100%;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-light);
  transition: width 0.3s ease;
}

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

/* زر القائمة للأجهزة المحمولة */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
  order: 3;
}

.mobile-menu-toggle .bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* حالة القائمة المفتوحة */
.mobile-menu-open .mobile-menu-toggle .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-open .mobile-menu-toggle .bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-open .mobile-menu-toggle .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Grid Layouts */
.departments-grid,
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem auto;
    max-width: 1200px;
    padding: 0 1rem;
}

.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.contact-grid .contact-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.contact-card {
    flex: 0 1 calc(50% - 0.25rem);
    min-height: 90px;
    padding: 0.5rem;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card .contact-icon {
    margin-bottom: 0.25rem;
}

.contact-card .contact-icon i {
    font-size: 1.25rem;
    color: var(--primary);
}

.contact-card h3 {
    font-size: 0.875rem;
    margin: 0.125rem 0;
    color: var(--text-primary);
}

.contact-card a {
    font-size: 0.75rem;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
    margin-top: 0.125rem;
    line-height: 1.2;
}

.contact-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 1px 4px rgba(41, 121, 255, 0.1);
}

@media (max-width: 480px) {
    .contact-card {
        min-height: 80px;
        padding: 0.375rem;
    }

    .contact-card .contact-icon i {
        font-size: 1.125rem;
    }

    .contact-card h3 {
        font-size: 0.8125rem;
    }

    .contact-card a {
        font-size: 0.75rem;
    }
}

.department-card,
.platform-card,
.contact-card {
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    text-align: center;
    width: 100%;
    min-height: 160px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.department-card:hover,
.platform-card:hover,
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(41, 121, 255, 0.2);
    border-color: var(--primary);
}

.department-card i,
.platform-card i,
.contact-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.department-card h3,
.platform-card h3,
.contact-card h3 {
    color: var(--text-primary);
    margin: 0.5rem 0;
    font-size: 1.2rem;
}

.contact-card a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-card a:hover {
    color: var(--primary-light);
}

@media (max-width: 992px) {
    .departments-grid,
    .platforms-grid,
    .contact-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: space-between;
    }

    .department-card,
    .platform-card,
    .contact-card {
        flex: 0 1 calc(50% - 0.5rem);
        min-height: 140px;
        padding: 1rem;
    }

    .department-card i,
    .platform-card i,
    .contact-card i {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }

    .department-card h3,
    .platform-card h3,
    .contact-card h3 {
        font-size: 1.1rem;
        margin: 0.25rem 0;
    }
}

@media (max-width: 576px) {
    .departments-grid,
    .platforms-grid,
    .contact-grid {
        gap: 0.75rem;
    }

    .department-card,
    .platform-card,
    .contact-card {
        flex: 0 1 calc(50% - 0.375rem);
        min-height: 120px;
        padding: 0.75rem;
    }

    .department-card i,
    .platform-card i,
    .contact-card i {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .department-card h3,
    .platform-card h3,
    .contact-card h3 {
        font-size: 1rem;
        margin: 0.25rem 0;
    }

    .department-card p,
    .platform-card p,
    .contact-card p {
        font-size: 0.9rem;
        margin: 0;
    }
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(rgba(10, 25, 41, 0.7), rgba(13, 46, 82, 0.9)), url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(33, 150, 243, 0.1) 0%, transparent 70%);
}

.hero h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  text-decoration: none;
  min-width: 180px;
  height: 50px;
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-dark), var(--primary-light));
  color: white;
  box-shadow: 0 4px 15px rgba(33, 150, 243, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(33, 150, 243, 0.6);
  background: linear-gradient(45deg, var(--primary-light), var(--primary-dark));
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary-light);
  position: relative;
  overflow: hidden;
}

.btn-outline:hover {
  background: rgba(33, 150, 243, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 7px 20px rgba(33, 150, 243, 0.3);
  border-color: var(--primary);
  color: var(--primary-light);
}

/* Main Content */
.main-content {
  padding: 4rem 0;
}

.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 1rem;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-light));
}

.section {
  background: rgba(30, 58, 95, 0.7);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(41, 121, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.section.important {
  background: linear-gradient(135deg, rgba(35, 75, 120, 0.8), rgba(19, 58, 94, 0.8));
  border: 1px solid rgba(41, 121, 255, 0.3);
}

.section h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  padding-right: 1.5rem;
}

.section h2::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 20px;
  background: var(--primary-light);
  border-radius: 3px;
}

.section p {
  color: var(--text-secondary);
  margin: 0.8rem 0;
  font-size: 1rem;
  line-height: 1.7;
}

.section ul {
  list-style-type: none;
  padding-right: 1.5rem;
}

.section li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-right: 1.5rem;
  color: var(--text-secondary);
}

.section li::before {
  content: '•';
  position: absolute;
  right: 0;
  color: var(--primary-light);
  font-weight: bold;
}

/* Contact Section */
.contact-section {
  padding: 4rem 0;
  background: linear-gradient(rgba(19, 47, 76, 0.8), rgba(10, 25, 41, 0.9));
  border-top: 1px solid rgba(41, 121, 255, 0.2);
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}

.contact-card {
  background: rgba(30, 58, 95, 0.7);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(41, 121, 255, 0.1);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex: 0 1 calc(25% - 1.125rem);
  min-width: 200px;
}

.contact-card .contact-icon {
  margin-bottom: 1rem;
}

.contact-card .contact-icon i {
  font-size: 2rem;
  color: var(--primary);
}

.contact-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card p, .contact-card a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: var(--primary-light);
}

/* Footer */
.footer {
  background-color: rgba(10, 25, 41, 0.95);
  padding: 3rem 0;
  border-top: 1px solid rgba(41, 121, 255, 0.2);
}

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

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.copyright {
  width: 100%;
  text-align: center;
  margin-top: 2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.last-update {
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-align: center;
  margin-top: 1rem;
}

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

.section, .hero, .contact-card {
  animation: fadeIn 0.8s ease forwards;
}

.section:nth-child(2) {
  animation-delay: 0.2s;
}

.section:nth-child(3) {
  animation-delay: 0.4s;
}

.section:nth-child(4) {
  animation-delay: 0.6s;
}

/* Estilos para la sección de contacto */
.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.contact-card {
  background: rgba(30, 58, 95, 0.7);
  border-radius: 12px;
  padding: 2rem;
  flex: 1;
  min-width: 200px;
  max-width: calc(25% - 1.5rem);
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(41, 121, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--primary);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 1.5rem;
}

.contact-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-card a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 1rem;
}

.contact-card a:hover {
  color: var(--primary-light);
}

/* Responsive Design */
@media (max-width: 992px) {
  .contact-card {
    max-width: calc(33.333% - 1.5rem);
  }
}

@media (max-width: 768px) {
  .contact-card {
    max-width: calc(50% - 1rem);
    padding: 1.3rem;
  }

  .contact-card .contact-icon i {
    font-size: 1.5rem;
  }

  .contact-card h3 {
    font-size: 0.9rem;
  }

  .contact-card a {
    font-size: 0.85rem;
  }
  
  .site-header {
    background-color: rgba(19, 47, 76, 0.98);
  }

  .header-container {
    padding: 0.8rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
  }
  
  .logo {
    order: 1;
    margin-bottom: 0;
    flex: 1;
  }
  
  .logo h1 {
    font-size: 1.4rem;
  }
  
  .mobile-menu-toggle {
    display: block;
    order: 3;
  }
  
  .nav {
    order: 4;
    width: 100%;
    gap: 0;
    flex-direction: column;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.3s ease;
  }
  
  .mobile-menu-open .nav {
    max-height: 300px;
    padding: 1rem 0 0.5rem;
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: 0.8rem;
    text-align: center;
    border-radius: 0;
    border-bottom: 1px solid rgba(41, 121, 255, 0.1);
    width: 100%;
    margin: 0;
  }
  
  .nav-link:last-child {
    border-bottom: none;
  }
  
  .nav-link:hover {
    background-color: rgba(25, 118, 210, 0.1);
  }
  
  .nav-link::after {
    display: none;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .section {
    padding: 1.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    margin-top: 1rem;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.8rem;
  }
  
  .logo h1 {
    font-size: 1.2rem;
  }
  
  .nav-link {
    font-size: 0.85rem;
    padding: 0.7rem;
  }
  
  .mobile-menu-toggle .bar {
    width: 22px;
    height: 2px;
    margin: 4px auto;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: 1rem 2rem;
  }
  
  .section h2 {
    font-size: 1.3rem;
  }
}