/* Skills, Tools, Certificates Section Styles */
.about-section {
    padding: 0;
    background: transparent;
    position: relative;
}

.about-section .container {
    position: relative;
    max-width: 100%;
    padding: 0;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(138, 43, 226, 0.15);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 15px;
    color: #a78bfa;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #e9ecef;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1rem;
    color: #9ca3af;
    margin-bottom: 30px;
}

/* Skills/Tools Grid */
.skills-grid, .tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 0;
}

.skill-card, .tool-card {
    background: #252525;
    border: 1px solid #3a3a3a;
    border-radius: 10px;
    padding: 20px 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.skill-card:hover, .tool-card:hover {
    transform: translateY(-3px);
    background: #2a2a2a;
    border-color: #8b5cf6;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.skill-icon, .tool-icon {
    font-size: 2.2rem;
    margin-bottom: 10px;
    display: block;
}

.skill-name, .tool-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.skill-desc, .tool-desc {
    font-size: 0.85rem;
    color: #adb5bd;
    line-height: 1.4;
}

/* Certificates Grid */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-top: 0;
}

.certificate-card {
    background: #252525;
    border: 1px solid #3a3a3a;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-3px);
    border-color: #8b5cf6;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.certificate-header {
    padding: 16px;
}

.certificate-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid rgba(138, 43, 226, 0.4);
    border-radius: 20px;
    font-size: 12px;
    color: #da70d6;
    font-weight: 600;
    margin-bottom: 10px;
}

.certificate-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e9ecef;
    margin-bottom: 5px;
}

.certificate-issuer {
    font-size: 0.85rem;
    color: #9ca3af;
}

.certificate-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.certificate-footer {
    padding: 16px;
}

.certificate-description {
    font-size: 0.85rem;
    color: #9ca3af;
    line-height: 1.4;
    margin-bottom: 12px;
}

.certificate-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.certificate-link:hover {
    transform: translateX(3px);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    color: #fff;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .skills-grid, .tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .skill-card, .tool-card {
        padding: 18px 14px;
    }
    
    .skill-icon, .tool-icon {
        font-size: 1.8rem;
    }
    
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .skills-grid, .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-card, .tool-card {
        padding: 16px 12px;
    }
    
    .skill-icon, .tool-icon {
        font-size: 1.6rem;
    }
}