:root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4cc9f0;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --gradient-bg: linear-gradient(135deg, #4361ee, #3f37c9, #4cc9f0);
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f5f7ff;
            color: #333;
            line-height: 1.6;
            padding-top: 80px;
        }

        /* Top Navigation */
        .top-nav {
            background: white;
            box-shadow: var(--shadow);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 80px;
            display: flex;
            align-items: center;
        }

        .nav-container {
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

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

        .logo h1 {
            font-size: 28px;
            background: var(--gradient-bg);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 800;
        }

        .logo span {
            color: var(--accent-color);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-menu ul {
            display: flex;
            list-style: none;
            gap: 5px;
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            color: #333;
            text-decoration: none;
            transition: var(--transition);
            border-radius: 5px;
            font-weight: 500;
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(67, 97, 238, 0.1);
            color: var(--primary-color);
        }

        .nav-menu i {
            margin-right: 8px;
            width: 18px;
            text-align: center;
        }

        .dropdown {
            position: relative;
        }

        .dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 220px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 10px;
            overflow: hidden;
            z-index: 1001;
        }

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

        .dropdown-content a {
            padding: 12px 20px;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            color: #333;
            display: flex;
            align-items: center;
        }

        .dropdown-content a:last-child {
            border-bottom: none;
        }

        .dropdown-content a:hover {
            background: rgba(67, 97, 238, 0.08);
            color: var(--primary-color);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-left: 20px;
        }

        .search-container {
            position: relative;
        }

        .search-box {
            padding: 10px 20px;
            padding-right: 50px;
            border: 2px solid #e0e0e0;
            border-radius: 50px;
            font-size: 14px;
            width: 250px;
            transition: var(--transition);
        }

        .search-box:focus {
            outline: none;
            border-color: var(--primary-color);
            width: 300px;
        }

        .search-button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--gray-color);
            cursor: pointer;
            font-size: 16px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--dark-color);
            cursor: pointer;
            padding: 10px;
            border-radius: 5px;
        }

        /* About Header */
        .about-header {
            text-align: center;
            padding: 80px 20px;
            background: linear-gradient(135deg, #4361ee, #3a56d4, #2f46b9);
            color: white;
            border-radius: 0 0 30px 30px;
            margin-bottom: 60px;
            position: relative;
            overflow: hidden;
        }

        .about-header::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" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.1;
        }

        .about-header h1 {
            font-size: 4rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .about-header p {
            font-size: 1.4rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.95;
            position: relative;
            z-index: 1;
        }

        /* Stats Section */
        .stats-section {
            max-width: 1200px;
            margin: 0 auto 80px;
            padding: 0 30px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .stat-card {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid var(--primary-color);
        }

        .stat-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 10px;
            display: block;
        }

        .stat-label {
            font-size: 1.2rem;
            color: var(--dark-color);
            font-weight: 600;
        }

        /* About Content */
        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

        .about-section {
            background: white;
            padding: 60px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            margin-bottom: 60px;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: var(--gray-color);
            max-width: 600px;
            margin: 20px auto 0;
        }

        /* Story Content */
        .story-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .story-content p {
            font-size: 1.1rem;
            margin-bottom: 25px;
            line-height: 1.8;
        }

        /* Mission & Vision */
        .mission-vision-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 40px;
        }

        .mission-card, .vision-card {
            padding: 40px;
            border-radius: 15px;
            text-align: center;
            transition: var(--transition);
        }

        .mission-card {
            background: linear-gradient(135deg, rgba(67, 97, 238, 0.1), rgba(67, 97, 238, 0.05));
            border: 2px solid rgba(67, 97, 238, 0.2);
        }

        .vision-card {
            background: linear-gradient(135deg, rgba(76, 201, 240, 0.1), rgba(76, 201, 240, 0.05));
            border: 2px solid rgba(76, 201, 240, 0.2);
        }

        .mission-card:hover, .vision-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .mission-card i, .vision-card i {
            font-size: 3rem;
            margin-bottom: 25px;
            display: block;
        }

        .mission-card i {
            color: var(--primary-color);
        }

        .vision-card i {
            color: var(--accent-color);
        }

        .mission-card h3, .vision-card h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--dark-color);
        }

        /* Developer Section */
        .developer-section {
            background: white;
            padding: 60px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            margin-bottom: 60px;
        }

        .developer-info {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .developer-avatar {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--gradient-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 40px;
            font-size: 5rem;
            color: white;
        }

        .developer-info h3 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .developer-info .role {
            font-size: 1.3rem;
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 25px;
            display: block;
        }

        .developer-info p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .developer-social {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
        }

        .developer-social a {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #f8f9ff;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark-color);
            text-decoration: none;
            font-size: 1.5rem;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .developer-social a:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-5px);
            border-color: var(--primary-color);
        }

        /* Values Section */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .value-card {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .value-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-color);
            box-shadow: 0 15px 30px rgba(67, 97, 238, 0.1);
        }

        .value-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #4361ee, #4cc9f0);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
        }

        .value-icon i {
            font-size: 2.5rem;
            color: white;
        }

        .value-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        /* CTA Section */
        .about-cta {
            text-align: center;
            padding: 80px 40px;
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            color: white;
            border-radius: 20px;
            margin: 80px 0;
        }

        .about-cta h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
        }

        .about-cta p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 40px;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 18px 35px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .cta-btn.primary {
            background: var(--primary-color);
            color: white;
        }

        .cta-btn.primary:hover {
            background: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
        }

        .cta-btn.secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .cta-btn.secondary:hover {
            background: white;
            color: var(--dark-color);
            transform: translateY(-3px);
        }

        /* Footer */
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 30px 30px;
            margin-top: auto;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h3:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--accent-color);
        }

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

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

        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }

        .newsletter-form {
            display: flex;
            margin-top: 20px;
        }

        .newsletter-form input {
            flex: 1;
            padding: 12px 15px;
            border: none;
            border-radius: 5px 0 0 5px;
        }

        .newsletter-form button {
            background: var(--accent-color);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
            transition: var(--transition);
        }

        .newsletter-form button:hover {
            background: #3aa8d0;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }

        .social-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }

        .social-icons a:hover {
            background: var(--accent-color);
            transform: translateY(-3px);
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .about-header h1 {
                font-size: 3.5rem;
            }
        }

        @media (max-width: 992px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-menu {
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 999;
                height: auto;
                max-height: calc(100vh - 80px);
                overflow-y: auto;
            }

            .nav-menu.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-menu ul {
                flex-direction: column;
                width: 100%;
                gap: 5px;
            }

            .nav-menu li {
                width: 100%;
            }

            .nav-menu a {
                padding: 15px;
                width: 100%;
                border-radius: 5px;
                justify-content: flex-start;
                font-size: 16px;
            }

            .dropdown-content {
                position: static;
                box-shadow: none;
                border-radius: 0;
                background: rgba(0, 0, 0, 0.02);
                width: 100%;
                margin-top: 5px;
                display: none;
            }
            
            .dropdown.active .dropdown-content {
                display: block;
            }

            .nav-actions {
                margin-left: 0;
                margin-top: 15px;
                width: 100%;
            }

            .search-container {
                width: 100%;
            }

            .search-box {
                width: 100%;
            }

            .search-box:focus {
                width: 100%;
            }

            .about-header {
                padding: 60px 20px;
            }

            .about-header h1 {
                font-size: 3rem;
            }

            .about-section {
                padding: 40px;
            }

            .developer-section {
                padding: 40px;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }

            .top-nav {
                height: 70px;
            }

            .nav-menu {
                top: 70px;
                max-height: calc(100vh - 70px);
            }

            .about-header h1 {
                font-size: 2.5rem;
            }

            .about-header p {
                font-size: 1.2rem;
            }

            .section-title h2 {
                font-size: 2rem;
            }

            .about-cta h2 {
                font-size: 2.2rem;
            }

            .about-cta p {
                font-size: 1.1rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .cta-btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }

            .developer-avatar {
                width: 150px;
                height: 150px;
                font-size: 4rem;
            }

            .developer-info h3 {
                font-size: 1.8rem;
            }

            .mission-card, .vision-card {
                padding: 30px;
            }
        }

        @media (max-width: 576px) {
            .about-header h1 {
                font-size: 2rem;
            }

            .about-header p {
                font-size: 1rem;
            }

            .about-section {
                padding: 30px 20px;
            }

            .developer-section {
                padding: 30px 20px;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

            .stat-number {
                font-size: 2.8rem;
            }

            .about-cta {
                padding: 60px 20px;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .mission-vision-grid {
                grid-template-columns: 1fr;
            }

            .values-grid {
                grid-template-columns: 1fr;
            }

            .developer-social a {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }