.skills-container {
    max-width: 1200px;
    margin: 80px auto 40px;
    padding: 0 20px;
}

.skills-header {
    text-align: center;
    margin-bottom: 60px;
}

.skills-header h1 {
    color: var(--text-primary);
    font-size: 2.5em;
    margin-bottom: 15px;
}

.skills-header p {
    color: var(--text-secondary);
    font-size: 1.1em;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.skill-category {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.skill-category h2 {
    color: var(--text-primary);
    margin-bottom: 25px;
    font-size: 1.5em;
}

.skill-item {
    margin-bottom: 20px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 1s ease;
}

.certifications {
    margin-top: 60px;
}

.certifications h2 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 40px;
    font-size: 2em;
}

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

.cert-item {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.cert-item img {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
}

.cert-item h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.cert-item p {
    color: var(--text-secondary);
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-header h1 {
        font-size: 2em;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
}