/* ==================== RESET & BASE ==================== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
        }
        
        :root {
            --primary-color: #3498db;
            --primary-dark: #2980b9;
            --secondary-color: #2ecc71;
            --secondary-dark: #27ae60;
            --accent-color: #2c3e50;
            --accent-dark: #1a252f;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --gray-color: #7f8c8d;
            --light-gray: #e9ecef;
            --text-color: #333;
            --white: #ffffff;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }
        
        body {
            background-color: var(--light-color);
            color: var(--text-color);
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* ==================== HEADER ==================== */
        .main-header {
            background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-placeholder {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--accent-color);
            font-size: 20px;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        
        .logo-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        
        .logo-main {
            font-size: 24px;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }
        
        .logo-tagline {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
        }
        
        .nav-links {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        
        .nav-links a {
            color: white;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 5px;
            transition: var(--transition);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .nav-links a:hover {
            background-color: rgba(255,255,255,0.1);
        }
        
        .nav-active {
            background-color: rgba(255,255,255,0.15);
        }
        
        /* ==================== DROPDOWN MENU ==================== */
        .dropdown {
            position: relative;
            display: inline-block;
        }
        
        .dropdown-btn {
            background: rgba(255,255,255,0.1);
            border: 2px solid rgba(255,255,255,0.3);
            color: white;
            padding: 8px 16px;
            border-radius: 5px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            transition: var(--transition);
        }
        
        .dropdown-btn:hover {
            background: rgba(255,255,255,0.2);
        }
        
        .dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--white);
            min-width: 200px;
            box-shadow: var(--shadow-lg);
            border-radius: 5px;
            z-index: 1000;
            overflow: hidden;
        }
        
        .dropdown:hover .dropdown-content {
            display: block;
        }
        
        .dropdown-content a {
            color: var(--text-color);
            padding: 12px 16px;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            border-bottom: 1px solid var(--light-gray);
        }
        
        .dropdown-content a:hover {
            background-color: var(--light-gray);
            color: var(--primary-color);
        }
        
        .dropdown-content a:last-child {
            border-bottom: none;
        }
        
        .btn-register {
            background: var(--secondary-color);
        }
        
        .btn-register:hover {
            background: var(--secondary-dark);
        }
        
        /* ==================== PAGE HEADER ==================== */
        .page-header {
            padding: 80px 0 50px;
            text-align: center;
            background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
            color: var(--white);
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><path d="M0 0h1200v400H0z" fill="none"/><circle cx="200" cy="100" r="50" fill="rgba(255,255,255,0.1)"/><circle cx="1000" cy="150" r="80" fill="rgba(255,255,255,0.1)"/><circle cx="400" cy="300" r="60" fill="rgba(255,255,255,0.1)"/><circle cx="800" cy="250" r="40" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
            opacity: 0.1;
        }
        
        .page-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .page-subtitle {
            font-size: 1.4rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        
        /* ==================== MAIN CONTENT ==================== */
        .main-content {
            padding: 60px 0;
        }
        
        /* ==================== ABOUT SECTION ==================== */
        .about-section {
            margin-bottom: 80px;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border-radius: 2px;
        }
        
        .section-subtitle {
            font-size: 1.2rem;
            color: var(--gray-color);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .about-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            align-items: start;
        }
        
        .about-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .about-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
        }
        
        .card-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--white);
            font-size: 2rem;
            transition: var(--transition);
        }
        
        .about-card:hover .card-icon {
            background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
            transform: rotate(10deg) scale(1.1);
        }
        
        .card-title {
            font-size: 1.5rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            text-align: center;
            font-weight: 700;
        }
        
        .card-content {
            color: var(--gray-color);
            line-height: 1.8;
            flex: 1;
        }
        
        /* ==================== FOUNDER SECTION ==================== */
        .founder-section {
            background: linear-gradient(135deg, #f8f9fa, #e8f4fc);
            padding: 80px 0;
            margin-bottom: 80px;
            border-radius: 20px;
        }
        
        .founder-container {
            display: flex;
            align-items: center;
            gap: 60px;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .founder-photo {
            flex-shrink: 0;
        }
        
        .founder-img {
            width: 300px;
            height: 300px;
            border-radius: 20px;
            object-fit: cover;
            border: 5px solid var(--white);
            box-shadow: var(--shadow-lg);
        }
        
        .founder-info {
            flex: 1;
        }
        
        .founder-name {
            font-size: 2.2rem;
            color: var(--dark-color);
            margin-bottom: 10px;
            font-weight: 800;
        }
        
        .founder-title {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 25px;
            font-weight: 600;
        }
        
        .founder-description {
            color: var(--gray-color);
            line-height: 1.8;
            margin-bottom: 30px;
        }
        
        .founder-quote {
            font-style: italic;
            color: var(--dark-color);
            padding: 25px;
            background: var(--white);
            border-radius: 15px;
            border-left: 4px solid var(--secondary-color);
            box-shadow: var(--shadow);
        }
        
        .quote-icon {
            color: var(--secondary-color);
            font-size: 1.5rem;
            margin-right: 10px;
        }
        
        /* ==================== MISSION SECTION ==================== */
        .mission-section {
            margin-bottom: 80px;
        }
        
        .mission-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .mission-item {
            background: var(--white);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        
        .mission-item:hover {
            border-color: var(--primary-color);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .mission-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        
        .mission-title {
            font-size: 1.3rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .mission-description {
            color: var(--gray-color);
            line-height: 1.6;
        }
        
        /* ==================== VALUES SECTION ==================== */
        .values-section {
            background: var(--white);
            padding: 60px;
            border-radius: 20px;
            box-shadow: var(--shadow);
            margin-bottom: 80px;
        }
        
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .value-item {
            text-align: center;
            padding: 30px 20px;
        }
        
        .value-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            display: inline-block;
        }
        
        .value-title {
            font-size: 1.3rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        /* ==================== CTA SECTION ==================== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
            color: var(--white);
            text-align: center;
            border-radius: 20px;
            position: relative;
            overflow: hidden;
        }
        
        .cta-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><path d="M0 0h1200v400H0z" fill="none"/><circle cx="200" cy="100" r="50" fill="rgba(255,255,255,0.1)"/><circle cx="1000" cy="150" r="80" fill="rgba(255,255,255,0.1)"/><circle cx="400" cy="300" r="60" fill="rgba(255,255,255,0.1)"/></svg>');
            background-size: cover;
            opacity: 0.1;
        }
        
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .cta-title {
            font-size: 2.8rem;
            margin-bottom: 25px;
        }
        
        .cta-description {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 40px;
        }
        
        .cta-actions {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        /* ==================== BUTTONS ==================== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 12px;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            font-size: 1rem;
            position: relative;
            overflow: hidden;
        }
        
        .btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        
        .btn:hover::after {
            width: 300px;
            height: 300px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: var(--white);
            box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
        }
        
        .btn-secondary {
            background: var(--white);
            color: var(--secondary-color);
            box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
        }
        
        .btn-secondary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
            background: var(--light-color);
        }
        
        /* ==================== FOOTER ==================== */
        .main-footer {
            background: var(--accent-color);
            color: var(--white);
            padding: 60px 0 30px;
            margin-top: auto;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-section h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--white);
            font-weight: 600;
        }
        
        .footer-section p, .footer-section a {
            color: #bdc3c7;
            line-height: 1.6;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #34495e;
            color: #95a5a6;
            font-size: 0.9rem;
        }
        
        /* ==================== RESPONSIVE DESIGN ==================== */
        @media (max-width: 1024px) {
            .founder-container {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }
            
            .founder-img {
                width: 250px;
                height: 250px;
            }
            
            .page-title {
                font-size: 2.8rem;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 15px;
                padding: 15px;
            }
            
            .logo-container {
                width: 100%;
                justify-content: center;
            }
            
            .nav-links {
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            
            .nav-links a {
                padding: 6px 12px;
                font-size: 14px;
            }
            
            .page-header {
                padding: 60px 0 40px;
            }
            
            .page-title {
                font-size: 2.2rem;
            }
            
            .page-subtitle {
                font-size: 1.1rem;
                padding: 0 20px;
            }
            
            .main-content {
                padding: 40px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .about-grid,
            .mission-grid,
            .values-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .about-card,
            .values-section {
                padding: 30px 20px;
            }
            
            .founder-section {
                padding: 50px 20px;
            }
            
            .cta-section {
                padding: 50px 20px;
            }
            
            .cta-title {
                font-size: 2rem;
            }
            
            .cta-actions {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
        }
        
        @media (max-width: 480px) {
            .page-title {
                font-size: 1.8rem;
            }
            
            .section-title {
                font-size: 1.6rem;
            }
            
            .founder-name {
                font-size: 1.8rem;
            }
            
            .founder-img {
                width: 200px;
                height: 200px;
            }
            
            .cta-title {
                font-size: 1.6rem;
            }
            
            .values-section {
                padding: 40px 20px;
            }
        }