:root {
            --primary-color: #2e7d32;
            --secondary-color: #4caf50;
            --accent-color: #ff9800;
            --text-color: #2c3e50;
            --light-bg: #f8f9fa;
            --white: #ffffff;
            --transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
            --accent-gradient: linear-gradient(135deg, #ff9800, #ffb74d, #ff9800);
            --green-gradient: linear-gradient(135deg, #2e7d32, #4caf50, #2e7d32);
            --gold-gradient: linear-gradient(135deg, #d4af37, #f7ef8a, #d4af37);
            --gold-color: #d4af37;
            --dark-green: #1b5e20;
            --section-bg: #f9f9f9;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            background-color: var(--white);
            color: var(--text-color);
            overflow-x: hidden;
            line-height: 1.7;
        }

        /* الهيدر - مطابق للصفحة الرئيسية */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: transparent;
            transition: var(--transition);
            padding: 5px 0 0;
        }

        .header.scrolled {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            padding: 2px 0 0;
        }

        .header-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 0 5%;
        }

        .logo-section {
            display: flex;
            align-items: center;
            width: 100%;
            justify-content: center;
            margin-bottom: 2px;
            position: relative;
        }

        .logo-line {
            flex: 1;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
        }

        .logo {
            margin: 0 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .logo img {
            height: 55px;
            transition: var(--transition);
            filter: brightness(0) invert(1);
        }

        .logo-text {
            color: white;
            font-weight: bold;
            margin-top: 3px;
            font-size: 1.1rem;
        }

        .header.scrolled .logo img {
            filter: none;
        }

        .header.scrolled .logo-text {
            color: var(--primary-color);
        }

        .nav-sections {
            display: flex;
            width: 100%;
            justify-content: space-between;
            margin-top: 0;
            padding-top: 0;
        }

        .nav-left, .nav-right {
            display: flex;
            gap: 25px;
        }

        .nav-item {
            position: relative;
            padding: 8px 0 6px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            color: var(--white);
            font-size: 1rem;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }

        .header.scrolled .nav-item {
            color: var(--text-color);
        }

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

        .nav-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent-color);
            transition: var(--transition);
        }

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

        .nav-item i {
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .nav-item:hover i {
            transform: translateX(-3px);
        }

        /* القائمة المنسدلة للخدمات */
        .dropdown {
            position: relative;
        }

        .dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background-color: var(--white);
            min-width: 250px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            z-index: 1;
            border-radius: 5px;
            overflow: hidden;
        }

        .dropdown:hover .dropdown-content {
            display: block;
        }

        .dropdown-item {
            padding: 12px 16px;
            text-decoration: none;
            display: block;
            color: var(--text-color);
            transition: var(--transition);
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .dropdown-item:hover {
            background-color: var(--light-bg);
            color: var(--primary-color);
        }

        .dropdown-item i {
            margin-left: 8px;
            transition: var(--transition);
        }

        .dropdown-item:hover i {
            transform: translateX(-5px);
        }

        /* زر القائمة المتنقلة للهواتف */
        .mobile-menu-btn {
            display: none;
            position: absolute;
            top: 20px;
            left: 20px;
            background: transparent;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            z-index: 1002;
        }

        .header.scrolled .mobile-menu-btn {
            color: var(--primary-color);
        }

        /* الهيرو - مطابق للصفحة الرئيسية */
        .hero {
            position: relative;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-slideshow {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            animation: slideAnimation 24s infinite;
        }

        .slide:nth-child(1) {
            background-image: url('2.PNG');
            animation-delay: 0s;
        }

        .slide:nth-child(2) {
            background-image: url('3.PNG');
            animation-delay: 6s;
        }

        .slide:nth-child(3) {
            background-image: url('1.PNG');
            animation-delay: 12s;
        }

        .slide:nth-child(4) {
            background-image: url('4.PNG');
            animation-delay: 18s;
        }

        @keyframes slideAnimation {
            0% { opacity: 0; }
            10% { opacity: 1; }
            25% { opacity: 1; }
            35% { opacity: 0; }
            100% { opacity: 0; }
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
            z-index: -1;
        }

        .hero-content {
            text-align: center;
            color: var(--white);
            z-index: 1;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }

        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 30px;
            line-height: 1.6;
            color: var(--white);
        }

        .btn-primary {
            display: inline-block;
            background: var(--gold-gradient);
            color: var(--text-color);
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
        }

        .scroll-down {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--white);
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            animation: bounce 2s infinite;
        }

        .scroll-down i {
            font-size: 1.5rem;
            margin-bottom: 5px;
        }

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

        /* ==== محتوى صفحة "من نحن" الجديد ==== */
        
        /* شريط التقدم */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 4px;
            background: var(--gold-gradient);
            z-index: 1001;
            transition: width 0.3s ease;
        }

        /* قسم "من نحن" الرئيسي */
        .about-hero {
            padding: 100px 0;
            background: linear-gradient(135deg, #f6f6f6 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .about-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(circle at 20% 50%, rgba(76, 175, 80, 0.1) 0%, transparent 40%),
                            radial-gradient(circle at 80% 20%, rgba(255, 152, 0, 0.1) 0%, transparent 40%);
            z-index: 0;
        }

        .about-hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .about-hero-title {
            font-size: 3.5rem;
            color: var(--dark-green);
            margin-bottom: 20px;
            font-weight: 800;
            position: relative;
            display: inline-block;
        }

        .about-hero-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            right: 50%;
            transform: translateX(50%);
            width: 150px;
            height: 4px;
            background: var(--gold-gradient);
            border-radius: 2px;
        }

        .about-hero-subtitle {
            font-size: 1.3rem;
            color: #555;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

        /* ==== تصميم البطاقات المبتكر ==== */
        
        /* قسم البطاقات */
        .cards-section {
            padding: 100px 0;
            background-color: var(--section-bg);
            position: relative;
            overflow: hidden;
        }

        .cards-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(46, 125, 50, 0.05) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(255, 152, 0, 0.05) 0%, transparent 20%);
        }

        .cards-container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            position: relative;
            z-index: 1;
        }

        /* تصميم البطاقات الجديد والمبتكر */
        .innovative-card {
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
            transition: all 0.5s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
            height: 100%;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(10px);
        }

        .innovative-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
            z-index: 0;
        }

        .innovative-card::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                45deg,
                transparent 30%,
                rgba(255, 255, 255, 0.1) 50%,
                transparent 70%
            );
            transform: rotate(45deg);
            transition: all 0.8s ease;
            z-index: 1;
        }

        .innovative-card:hover::after {
            left: 100%;
        }

        .innovative-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        /* تصميم خاص لبطاقة الرؤية */
        .vision-card {
            background: linear-gradient(135deg, rgba(46, 125, 50, 0.05) 0%, rgba(76, 175, 80, 0.05) 100%);
            border-top: 5px solid var(--primary-color);
        }

        /* تصميم خاص لبطاقة الرسالة */
        .mission-card {
            background: linear-gradient(135deg, rgba(255, 152, 0, 0.05) 0%, rgba(255, 183, 77, 0.05) 100%);
            border-top: 5px solid var(--accent-color);
        }

        /* تصميم خاص لبطاقة القيم */
        .values-card {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(247, 239, 138, 0.05) 100%);
            border-top: 5px solid var(--gold-color);
        }

        /* تصميم خاص لبطاقة التاريخ */
        .history-card {
            background: linear-gradient(135deg, rgba(27, 94, 32, 0.05) 0%, rgba(46, 125, 50, 0.05) 100%);
            border-top: 5px solid var(--dark-green);
        }

        /* تصميم خاص لبطاقة الإنجازات */
        .achievements-card {
            background: linear-gradient(135deg, rgba(76, 175, 80, 0.05) 0%, rgba(102, 187, 106, 0.05) 100%);
            border-top: 5px solid var(--secondary-color);
        }

        /* تصميم خاص لبطاقة المستقبل */
        .future-card {
            background: linear-gradient(135deg, rgba(255, 152, 0, 0.05) 0%, rgba(255, 167, 38, 0.05) 100%);
            border-top: 5px solid #ff9800;
        }

        .card-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            position: relative;
            z-index: 2;
            font-size: 2rem;
            color: white;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .vision-card .card-icon {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        }

        .mission-card .card-icon {
            background: linear-gradient(135deg, var(--accent-color), #ffb74d);
        }

        .values-card .card-icon {
            background: var(--gold-gradient);
        }

        .history-card .card-icon {
            background: linear-gradient(135deg, var(--dark-green), var(--primary-color));
        }

        .achievements-card .card-icon {
            background: linear-gradient(135deg, var(--secondary-color), #66bb6a);
        }

        .future-card .card-icon {
            background: linear-gradient(135deg, #ff9800, #ffa726);
        }

        .card-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--text-color);
            position: relative;
            z-index: 2;
            font-weight: 700;
        }

        .vision-card .card-title {
            color: var(--primary-color);
        }

        .mission-card .card-title {
            color: var(--accent-color);
        }

        .values-card .card-title {
            color: var(--gold-color);
        }

        .history-card .card-title {
            color: var(--dark-green);
        }

        .achievements-card .card-title {
            color: var(--secondary-color);
        }

        .future-card .card-title {
            color: #ff9800;
        }

        .card-content {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #555;
            position: relative;
            z-index: 2;
            flex-grow: 1;
        }

        .values-list {
            list-style: none;
            padding: 0;
            margin-top: 15px;
        }

        .values-list li {
            margin-bottom: 12px;
            padding-right: 25px;
            position: relative;
        }

        .values-list li::before {
            content: "✓";
            position: absolute;
            right: 0;
            color: var(--accent-color);
            font-weight: bold;
        }

        /* قسم فريق القيادة */
        .leadership-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
        }

        .section-title {
            text-align: center;
            font-size: 2.8rem;
            color: var(--dark-green);
            margin-bottom: 20px;
            font-weight: 800;
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: #666;
            max-width: 800px;
            margin: 0 auto 60px;
        }

        .leadership-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .leadership-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: all 0.5s ease;
            position: relative;
        }

        .leadership-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .leader-image {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

        .leader-info {
            padding: 30px;
            position: relative;
        }

        .leader-name {
            font-size: 1.6rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .leader-position {
            font-size: 1.1rem;
            color: var(--accent-color);
            margin-bottom: 15px;
            font-weight: 600;
        }

        .leader-bio {
            color: #666;
            line-height: 1.7;
        }

        /* قسم الأرقام والإحصائيات */
        .stats-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-green) 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .stats-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .stat-item {
            padding: 30px;
            position: relative;
            z-index: 1;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: white;
        }

        .stat-label {
            font-size: 1.3rem;
            opacity: 0.9;
        }

        /* قسم CTA */
        .cta-section {
            padding: 100px 0;
            background: linear-gradient(135deg, #f6f6f6 0%, #ffffff 100%);
            text-align: center;
        }

        .cta-title {
            font-size: 2.5rem;
            color: var(--dark-green);
            margin-bottom: 20px;
        }

        .cta-text {
            font-size: 1.2rem;
            color: #666;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }

        /* =============== وسائط التواصل الاجتماعي الثابتة =============== */
        .social-sidebar {
            position: fixed;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .social-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.3rem;
            text-decoration: none;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .social-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(-100%);
            transition: var(--transition);
        }

        .social-btn:hover::before {
            transform: translateX(0);
        }

        .social-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }

        .whatsapp {
            background: #25D366;
        }

        .facebook {
            background: #3b5998;
        }

        .instagram {
            background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
        }

        .linkedin {
            background: #0077b5;
        }

        /* =============== استعلامات الوسائط =============== */
        @media (max-width: 1200px) {
            .cards-container {
                grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                gap: 30px;
            }
            
            .about-hero-title {
                font-size: 3rem;
            }
        }

        @media (max-width: 992px) {
            .about-hero-title {
                font-size: 2.5rem;
            }
            
            .about-hero-subtitle {
                font-size: 1.1rem;
            }
            
            .section-title {
                font-size: 2.2rem;
            }
            
            .leadership-cards {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
            
            .nav-sections {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            
            .nav-left, .nav-right {
                gap: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .nav-item {
                font-size: 0.9rem;
                padding: 6px 0 4px;
            }
        }

        @media (max-width: 768px) {
            /* إخفاء القائمة العادية وإظهار زر القائمة المتنقلة */
            .nav-sections {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .about-hero {
                padding: 80px 0;
            }
            
            .about-hero-title {
                font-size: 2.2rem;
            }
            
            .cards-section, .leadership-section, .stats-section, .cta-section {
                padding: 60px 0;
            }
            
            .cards-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .innovative-card {
                padding: 30px 20px;
            }
            
            .card-title {
                font-size: 1.6rem;
            }
            
            .card-content {
                font-size: 1rem;
            }
            
            .stat-number {
                font-size: 2.8rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .social-sidebar {
                left: 10px;
            }
            
            .social-btn {
                width: 45px;
                height: 45px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 576px) {
            .about-hero-title {
                font-size: 1.8rem;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .btn-primary {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .cta-title {
                font-size: 1.8rem;
            }
            
            .cta-text {
                font-size: 1rem;
            }
            
            .stat-item {
                padding: 20px;
            }
            
            .stat-number {
                font-size: 2.2rem;
            }
            
            .stat-label {
                font-size: 1rem;
            }
            
            .social-sidebar {
                left: 5px;
            }
            
            .social-btn {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 400px) {
            .hero-title {
                font-size: 1.8rem;
            }
            
            .about-hero-title {
                font-size: 1.6rem;
            }
            
            .cards-container {
                padding: 0 15px;
            }
        }