* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.header h1 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 2.5rem;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header .subtitle {
    color: #7f8c8d;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.mission {
    background: rgba(46, 204, 113, 0.1);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #2ecc71;
}

.section {
    background: rgba(255, 255, 255, 0.95);
    margin-bottom: 25px;
    border-radius: 15px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.section:hover {
    transform: translateY(-5px);
}

.section-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 20px 30px;
    font-size: 1.4rem;
    font-weight: 600;
}

.section-content {
    padding: 30px;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.achievement-card {
    background: rgba(52, 152, 219, 0.1);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #3498db;
}

.achievement-card h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.achievement-card p {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.tech-badge {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #3498db, #2ecc71);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(52, 152, 219, 0.05);
    border-radius: 10px;
    margin-left: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 25px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #3498db;
}

.timeline-item.completed::before {
    background: #2ecc71;
}

.timeline-item h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.timeline-item .phase {
    background: rgba(155, 89, 182, 0.2);
    color: #8e44ad;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 10px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.stat-card {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

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

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .section-header {
        padding: 15px 20px;
        font-size: 1.2rem;
    }
    
    .section-content {
        padding: 20px;
    }
    
    .achievement-grid {
        grid-template-columns: 1fr;
    }
}