/* Enhanced Portfolio Filter Styles */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    padding: 15px;
    background: rgba(52, 152, 219, 0.2);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.filter-btn {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(52, 152, 219, 0.3), rgba(230, 126, 34, 0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.filter-btn:hover::before {
    opacity: 1;
}

.filter-btn.active {
    background: linear-gradient(45deg, #3498db, #e67e22);
    color: white;
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

.filter-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-right: 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.filter-btn:hover .filter-icon,
.filter-btn.active .filter-icon {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.filter-text {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Responsive styles */
@media (max-width: 768px) {
    .portfolio-filters {
        gap: 10px;
        padding: 10px;
    }
    
    .filter-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .filter-icon {
        width: 25px;
        height: 25px;
        margin-right: 8px;
    }
    
    .filter-text {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
        width: 90%;
        margin: 0 auto 30px;
    }
    
    .filter-btn {
        width: 100%;
        justify-content: center;
    }
}