:root {
            --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem;
            --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem;
            --border-radius: 12px; --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.1); --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
            --shadow-lg: 0 12px 30px rgba(0,0,0,0.4);
            --glass-bg: rgba(255,255,255,0.08); --glass-border: rgba(255,255,255,0.15);
            --text-primary: #ffffff; --text-secondary: rgba(255,255,255,0.85);
            --text-muted: rgba(255,255,255,0.6);
            --accent-color: #667eea;
            --secondary-color: #f5576c;
            --accent-gradient: linear-gradient(135deg, var(--accent-color) 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, var(--secondary-color) 100%);
            --primary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); 
            --bg-dark: #0f0f23;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { 
            font-family: 'Inter', sans-serif; 
            background: var(--bg-dark); color: var(--text-primary);
            line-height: 1.6;
        }

        .container {
            padding: var(--space-2xl) 1rem; max-width: 1440px; margin: 0 auto;
        }
        
        .section-header { text-align: center; margin-bottom: var(--space-2xl); }
        .section-title { 
            font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800;
            background: var(--accent-gradient); -webkit-background-clip: text;
            -webkit-text-fill-color: transparent; margin-bottom: var(--space-md);
            position: relative;
        }
        .section-title::after {
            content: ''; position: absolute; bottom: -10px; left: 50%;
            transform: translateX(-50%); width: 100px; height: 4px;
            background: var(--secondary-gradient); border-radius: 2px;
        }
        .section-subtitle { 
            font-size: 1.3rem; color: var(--text-secondary);
            max-width: 700px; margin: 0 auto; font-weight: 300;
        }

        .about-content {
            display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl);
            align-items: center;
        }
        .about-text { display: flex; flex-direction: column; gap: var(--space-lg); }
        .about-text h3 { 
            font-size: 1.8rem; color: var(--text-primary); margin-bottom: var(--space-md);
            font-weight: 700;
        }
        .about-text p { color: var(--text-secondary); }

        .about-features {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg); margin-top: var(--space-xl);
        }
        .feature-card {
            background: var(--glass-bg); border: 1px solid var(--glass-border);
            border-radius: var(--border-radius); padding: var(--space-lg);
            transition: var(--transition); cursor: pointer;
            position: relative; overflow: hidden; backdrop-filter: blur(5px);
        }
        .feature-card::before {
            content: ''; position: absolute; top: 0; left: -100%;
            width: 100%; height: 100%; background: var(--accent-gradient);
            opacity: 0; transition: var(--transition); z-index: -1;
        }
        .feature-card:hover::before { left: 0; opacity: 0.15; }
        .feature-card:hover { 
            transform: translateY(-10px); border-color: var(--accent-color);
            box-shadow: var(--shadow-lg);
        }
        .feature-icon {
            width: 50px; height: 50px; background: var(--secondary-gradient);
            border-radius: 50%; display: flex; align-items: center;
            justify-content: center; margin-bottom: var(--space-md);
            font-size: 1.3rem; color: white; box-shadow: var(--shadow-md);
        }
        .feature-title { font-size: 1.2rem; font-weight: 700; margin-bottom: var(--space-sm); }
        .feature-desc { color: var(--text-muted); font-size: 0.9rem; }

        
        .about-image { position: relative; }
        .about-image img {
            width: 100%; border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg); transition: var(--transition);
        }
        .about-image:hover img { transform: scale(1.02); filter: saturate(1.1); }

       
        .timeline { margin-top: var(--space-2xl); position: relative; padding: 0 1rem; }
        .timeline::before {
            content: ''; position: absolute; left: 50%; transform: translateX(-50%);
            width: 4px; height: 100%; background: var(--accent-gradient);
            border-radius: 2px;
        }
        .timeline-item {
            display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl);
            margin-bottom: var(--space-2xl); position: relative;
        }
        .timeline-content {
            background: var(--glass-bg); border: 1px solid var(--glass-border);
            border-radius: var(--border-radius); padding: var(--space-lg);
            position: relative; box-shadow: var(--shadow-md); transition: var(--transition);
        }
        .timeline-content:hover { transform: translateY(-5px); border-color: var(--secondary-color); }

        .timeline-content::before {
            content: ''; position: absolute; top: 20px;
            width: 18px; height: 18px; background: var(--secondary-gradient);
            border: 3px solid var(--bg-dark); border-radius: 50%; 
            left: -32px; z-index: 10;
        }
        .timeline-item:nth-child(even) .timeline-content { grid-column: 2 / 3; }
        .timeline-item:nth-child(even) .timeline-content::before {
            left: auto; right: -32px;
        }
        .timeline-date { 
            font-size: 0.9rem; color: var(--text-muted);
            font-weight: 600; margin-bottom: var(--space-sm);
        }
        .timeline-content h4 { font-size: 1.3rem; margin-bottom: var(--space-sm); font-weight: 700; }
        .timeline-content p { color: var(--text-secondary); }

        .mission-vision {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-xl); margin-top: var(--space-2xl);
            padding-bottom: var(--space-2xl);
        }
        .mission-card, .vision-card, .values-card {
            background: var(--glass-bg); border: 1px solid var(--glass-border);
            border-radius: var(--border-radius); padding: var(--space-xl);
            text-align: center; transition: var(--transition);
            box-shadow: var(--shadow-md);
        }
        .mission-card:hover, .vision-card:hover, .values-card:hover {
            transform: translateY(-8px); border-color: var(--accent-color);
            box-shadow: var(--shadow-lg);
        }
        .mission-vision h3 { margin-bottom: var(--space-sm); font-size: 1.5rem; font-weight: 700; }
        .mission-vision i { margin-bottom: var(--space-md); }
        
        .team-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
            margin-top: var(--space-xl);
        }
        .team-member-card {
            text-align: center; background: var(--glass-bg); 
            border: 1px solid var(--glass-border); border-radius: var(--border-radius);
            padding: var(--space-lg); transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .team-member-card:hover {
             transform: translateY(-5px); border-color: var(--secondary-color);
             box-shadow: var(--shadow-lg);
        }
        .team-member-card img {
            width: 120px; height: 120px; object-fit: cover;
            border-radius: 50%; margin-bottom: var(--space-md);
            border: 4px solid var(--accent-color);
            box-shadow: var(--shadow-md);
        }
        .team-member-card h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: var(--space-xs); }
        .team-member-card p { font-size: 0.9rem; color: var(--text-muted); }

        @media (max-width: 992px) {
            .about-content { grid-template-columns: 1fr; }
            .about-image { order: -1; margin-bottom: var(--space-lg); } 
        }
        
        @media (max-width: 768px) {
            .section-title { font-size: 2.5rem; }
            .section-subtitle { font-size: 1.1rem; }
            
            .timeline { padding: 0; }
            .timeline::before { left: 20px; transform: none; } 
            .timeline-item { grid-template-columns: 1fr; } 
            .timeline-content { margin-left: var(--space-xl); } 
            
            .timeline-content::before { 
                left: -31px; 
                right: auto !important; 
            }
            .timeline-item:nth-child(even) .timeline-content { grid-column: 1 / 2; } 
            .timeline-item:nth-child(even) .timeline-content::before { left: -31px; }

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