/* Modern CSS Reset and Variables */
:root {
    /* Color Palette */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    --accent-color: #10b981;
    --dark-blue: #0f172a;
    --dark-blue-light: #1e293b;
    --light-blue: #3b82f6;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
  
    /* Typography */
    --font-primary: "Inter", "Poppins", sans-serif;
    --font-secondary: "Cairo", sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
  
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
  
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
  
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
  
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
  }
  
  /* Reset and Base Styles */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    font-size: 16px;
  }
  
  body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark-blue);
    overflow-x: hidden;
  }
  
  /* Language Support */
  span[lang="ar"] {
    display: none;
  }
  
  body.ar-lang span[lang="fr"] {
    display: none;
  }
  
  body.ar-lang span[lang="ar"] {
    display: inline;
  }
  
  body.ar-lang {
    direction: rtl;
    font-family: var(--font-secondary), var(--font-primary);
  }
  
  /* Loading Screen */
  #loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--dark-blue-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
  }
  
  #loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
  }
  
  .loading-content {
    text-align: center;
  }
  
  .loading-logo img {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s infinite;
  }
  
  .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-600);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-lg);
  }
  
  .loading-text {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  @keyframes pulse {
    0%,
    100% {
      opacity: 1;
    }
    50% {
      opacity: 0.5;
    }
  }
  
  /* Container */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }
  
  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
  }
  
  .header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-lg);
  }
  
  .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .nav-logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-normal);
  }
  
  .nav-logo img:hover {
    transform: scale(1.05);
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
    margin: 0;
    padding: 0;
  }
  
  .nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    position: relative;
    transition: color var(--transition-normal);
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-normal);
  }
  
  .nav-link:hover {
    color: var(--primary-color);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  .nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .lang-switcher {
    display: flex;
    gap: var(--spacing-xs);
  }
  
  .lang-btn {
    background: none;
    border: 1px solid var(--gray-600);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: all var(--transition-normal);
  }
  
  .lang-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
  }
  
  .lang-btn:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-sm);
  }
  
  .hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
  }
  
  .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  
  .hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%233b82f6" opacity="0.3"><animate attributeName="opacity" values="0.3;1;0.3" dur="3s" repeatCount="indefinite"/></circle><circle cx="80" cy="30" r="1" fill="%23f59e0b" opacity="0.4"><animate attributeName="opacity" values="0.4;1;0.4" dur="4s" repeatCount="indefinite"/></circle><circle cx="40" cy="70" r="1" fill="%2310b981" opacity="0.2"><animate attributeName="opacity" values="0.2;0.8;0.2" dur="5s" repeatCount="indefinite"/></circle></svg>')
      repeat;
    animation: float 20s infinite linear;
  }
  
  .hero-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.1) 0%,
      rgba(245, 158, 11, 0.05) 50%,
      rgba(16, 185, 129, 0.1) 100%
    );
  }
  
  @keyframes float {
    0% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-20px);
    }
    100% {
      transform: translateY(0px);
    }
  }
  
  .hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: var(--font-size-6xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-300);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
  }
  
  .hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .btn::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: left 0.5s;
  }
  
  .btn:hover::before {
    left: 100%;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-lg);
  }
  
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
  }
  
  .btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--primary-color);
  }
  
  .btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
  }
  
  .stat-item {
    text-align: center;
  }
  
  .stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-color);
    display: block;
  }
  
  .stat-label {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    margin-top: var(--spacing-xs);
  }
  
  .hero-visual {
    position: relative;
  }
  
  .hero-image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
  }
  
  .hero-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
  }
  
  .hero-image:hover {
    transform: scale(1.05);
  }
  
  .floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }
  
  .floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay);
    box-shadow: var(--shadow-lg);
  }
  
  .floating-icon:nth-child(1) {
    top: 20%;
    right: 10%;
    background: rgba(245, 158, 11, 0.9);
  }
  
  .floating-icon:nth-child(2) {
    bottom: 30%;
    left: 10%;
    background: rgba(16, 185, 129, 0.9);
  }
  
  .floating-icon:nth-child(3) {
    top: 60%;
    right: 20%;
    background: rgba(139, 92, 246, 0.9);
  }
  
  .scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
  }
  
  .scroll-arrow {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
  }
  
  @keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }
  
  /* Mission Cards Section */
  .mission-cards {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--dark-blue-light) 0%, var(--dark-blue) 100%);
  }
  
  .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .mission-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .mission-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
  }
  
  .mission-card:hover::before {
    opacity: 0.1;
  }
  
  .mission-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
  }
  
  .card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: var(--white);
    box-shadow: var(--shadow-lg);
  }
  
  .mission-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--white);
  }
  
  .mission-card p {
    color: var(--gray-300);
    line-height: 1.6;
  }
  
  /* Section Styles */
  section {
    padding: var(--spacing-4xl) 0;
  }
  
  .section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
  }
  
  .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
  }
  
  .section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .section-description {
    font-size: var(--font-size-lg);
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
  }
  
  /* About Section */
  .about {
    background: var(--dark-blue);
  }
  
  .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .about-text {
    padding-right: var(--spacing-xl);
  }
  
  .about-description p {
    font-size: var(--font-size-lg);
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
  }
  
  .about-features {
    margin-top: var(--spacing-2xl);
  }
  
  .feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .feature-item i {
    color: var(--accent-color);
    font-size: var(--font-size-lg);
  }
  
  .feature-item span {
    color: var(--gray-300);
    font-weight: 500;
  }
  
  .about-image-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
  }
  
  .about-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
  }
  
  .image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(245, 158, 11, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
  }
  
  .about-image-container:hover .image-overlay {
    opacity: 1;
  }
  
  .achievement-badge {
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-blue);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 600;
    box-shadow: var(--shadow-lg);
  }
  
  .achievement-badge i {
    font-size: var(--font-size-xl);
    color: var(--secondary-color);
  }
  
  /* Objectives Section */
  .objectives {
    background: linear-gradient(135deg, var(--dark-blue-light) 0%, var(--dark-blue) 100%);
  }
  
  .objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .objective-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .objective-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  }
  
  .objective-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    background: rgba(255, 255, 255, 0.08);
  }
  
  .card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }
  
  .objective-card .card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--white);
    box-shadow: var(--shadow-md);
    margin: 0;
  }
  
  .objective-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin: 0;
  }
  
  .objective-card p {
    color: var(--gray-300);
    line-height: 1.6;
    margin: 0;
  }
  
  /* Team Section */
  .team {
    background: var(--dark-blue);
  }
  
  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .team-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .team-card::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
  }
  
  .team-card:hover::before {
    transform: scaleX(1);
  }
  
  .team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
  }
  
  .card-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  
  .card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
  }
  
  .card-avatar:hover .avatar-overlay {
    opacity: 0.8;
  }
  
  .avatar-overlay i {
    color: var(--white);
    font-size: var(--font-size-2xl);
  }
  
  .team-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
  }
  
  .team-card .role {
    color: var(--primary-color);
    font-weight: 500;
    margin: 0;
  }
  
  /* Contact Section */
  .contact {
    background: linear-gradient(135deg, var(--dark-blue-light) 0%, var(--dark-blue) 100%);
  }
  
  .contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
  }
  
  .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
  }
  
  .contact-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    transition: all var(--transition-normal);
  }
  
  .contact-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
  }
  
  .contact-card .card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--white);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
  }
  
  .contact-card .card-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
  }
  
  .contact-card .card-content p {
    color: var(--gray-300);
    margin: 0;
    line-height: 1.6;
  }
  
  .contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  .contact-card a:hover {
    color: var(--secondary-color);
  }
  
  .social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: var(--font-size-lg);
  }
  
  .social-link.facebook {
    background: #1877f2;
    color: var(--white);
  }
  
  .social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--white);
  }
  
  .social-link.linkedin {
    background: #0077b5;
    color: var(--white);
  }
  
  .social-link.youtube {
    background: #ff0000;
    color: var(--white);
  }
  
  .social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
  }
  
  /* Contact Form */
  .contact-form-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
  }
  
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .form-group label {
    color: var(--white);
    font-weight: 500;
    font-size: var(--font-size-sm);
  }
  
  .form-group input,
  .form-group textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--white);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
  }
  
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: var(--gray-400);
  }
  
  .form-group textarea {
    resize: vertical;
    min-height: 120px;
  }
  
  /* Footer */
  .footer {
    background: var(--dark-blue);
    position: relative;
    overflow: hidden;
  }
  
  .footer-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
  }
  
  .footer-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
  }
  
  .footer-waves svg path {
    fill: var(--dark-blue-light);
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-4xl) var(--spacing-xl) var(--spacing-2xl);
  }
  
  .footer-brand {
    text-align: center;
  }
  
  .footer-logo {
    height: 60px;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-brand h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-md);
  }
  
  .footer-brand p {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-links h5,
  .footer-contact h5,
  .footer-social h5 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .footer-links li {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  .footer-links a:hover {
    color: var(--primary-color);
  }
  
  .contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--gray-400);
  }
  
  .contact-item i {
    color: var(--primary-color);
    width: 20px;
  }
  
  .contact-item a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  .contact-item a:hover {
    color: var(--primary-color);
  }
  
  .footer-social .social-links {
    justify-content: flex-start;
  }
  
  .footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--gray-400);
    font-size: var(--font-size-sm);
  }
  
  .developer-credit {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    opacity: 0.8;
  }
  
  /* Back to Top Button */
  .back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
  }
  
  .back-to-top.visible {
    opacity: 1;
    visibility: visible;
  }
  
  .back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
  }
  
  /* Responsive Design */
  @media (max-width: 1024px) {
    .hero-container,
    .about-content,
    .contact-content {
      grid-template-columns: 1fr;
      gap: var(--spacing-2xl);
    }
  
    .hero-title {
      font-size: var(--font-size-4xl);
    }
  
    .title-highlight {
      font-size: var(--font-size-5xl);
    }
  
    .hero-stats {
      justify-content: center;
    }
  
    .about-text {
      padding-right: 0;
      text-align: center;
    }
  }
  
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
  
    .nav-menu {
      position: fixed;
      top: 100%;
      left: 0;
      width: 100%;
      background: rgba(15, 23, 42, 0.98);
      backdrop-filter: blur(20px);
      flex-direction: column;
      gap: 0;
      padding: var(--spacing-xl) 0;
      transform: translateY(-100%);
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition-normal);
    }
  
    .nav-menu.active {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }
  
    .nav-item {
      padding: var(--spacing-md) var(--spacing-xl);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
  
    .nav-item:last-child {
      border-bottom: none;
    }
  
    .hero-title {
      font-size: var(--font-size-3xl);
    }
  
    .title-highlight {
      font-size: var(--font-size-4xl);
    }
  
    .hero-buttons {
      flex-direction: column;
      align-items: center;
    }
  
    .btn {
      width: 100%;
      max-width: 300px;
      justify-content: center;
    }
  
    .hero-stats {
      flex-direction: column;
      gap: var(--spacing-lg);
    }
  
    .cards-grid,
    .objectives-grid,
    .team-grid {
      grid-template-columns: 1fr;
    }
  
    .section-title {
      font-size: var(--font-size-3xl);
    }
  
    .contact-card:hover {
      transform: none;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
  
    .footer-social .social-links {
      justify-content: center;
    }
  }
  
  @media (max-width: 480px) {
    .container {
      padding: 0 var(--spacing-md);
    }
  
    .navbar {
      padding: var(--spacing-md);
    }
  
    .hero-title {
      font-size: var(--font-size-2xl);
    }
  
    .title-highlight {
      font-size: var(--font-size-3xl);
    }
  
    .section-title {
      font-size: var(--font-size-2xl);
    }
  
    .mission-card,
    .objective-card,
    .team-card,
    .contact-card {
      padding: var(--spacing-lg);
    }
  
    .back-to-top {
      bottom: var(--spacing-md);
      right: var(--spacing-md);
      width: 45px;
      height: 45px;
    }
  }
  
  /* RTL Support */
  body.ar-lang .nav-menu {
    right: -100%;
    left: auto;
  }
  
  body.ar-lang .nav-menu.active {
    right: 0;
  }
  
  body.ar-lang .hero-buttons {
    flex-direction: row-reverse;
  }
  
  body.ar-lang .about-content {
    direction: rtl;
  }
  
  body.ar-lang .contact-card:hover {
    transform: translateX(-10px);
  }
  
  body.ar-lang .back-to-top {
    left: var(--spacing-xl);
    right: auto;
  }
  
  @media (max-width: 480px) {
    body.ar-lang .back-to-top {
      left: var(--spacing-md);
      right: auto;
    }
  }
  
  /* Accessibility */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
  
  /* Print Styles */
  @media print {
    .header,
    .back-to-top,
    .floating-elements,
    .scroll-indicator {
      display: none !important;
    }
  
    body {
      background: white !important;
      color: black !important;
    }
  
    .hero,
    .mission-cards,
    .about,
    .objectives,
    .team,
    .contact,
    .footer {
      background: white !important;
    }
  }
  